Pharmaceutical compositions, methods of treatment and uses thereof
Patent Information
- Application Number
- JP2019524277
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2017-06-02
- Filing Date
- 2017-11-08
- Publication Date
- 2025-02-03
- Estimated Expiration
- 2037-11-08
AI Technical Summary
【0006】 一態様では、本発明は、慢性腎疾患のリスクを減らす方法であって、エンパグリフロジンを患者に投与することを含む方法を提供する。一態様では、本方法は、さらに患者の心血管死リスクを減らす。一態様では、本方法は、さらに患者の全ての原因の死亡リスクを減らす。一態様では、本方法は、さらに患者の全ての原因の入院リスクを減らす。さらなる態様では、患者は、中等度又は重度に低下した腎機能又は高アルブミン尿レベル、例えば≧200mg/gを有する。 一態様では、患者は≧20から<45mL/分/1.73m2のeGFRを有する。一態様では、患者は≧20mL/分/1.73m2のeGFR及び≧200mg/gの尿中アルブミン対クレアチン比(UACR)を有する。一態様では、患者は≧45ml/分/1.73m2かつ<90ml/分/1.73m2のeGFR及び≧200mg/gの尿中アルブミン対クレアチン比(UACR)を有する。 一態様では、患者をRAAS阻害薬(レニン·アンジオテンシン·アルドステロン系)で治療する。一態様では、患者をアンジオテンシン変換酵素(ACE)阻害薬及び/又はアンジオテンシンII受容体遮断薬(ARB)で治療する。 一態様では、患者は、CKDリスク因子を治療するための地方/国際的指針に従う標準治療(standarad of care)の状態にある。 一態様では、患者は非糖尿病患者である。一態様では、患者は糖尿病前症又は2型若しくは1型糖尿病を有する患者である。 一態様では、患者は非糖尿病かつ非糖尿病前症患者である。一態様では、患者は、心血管イベントリスクがないか又は高リスクでない。一態様では、患者は、慢性心不全を有する患者でなく、特にHFrEF(駆出率が低下した心不全(Heart Failure with reduced Ejection Fraction))及び/又はHFpEF(駆出率が保たれた心不全(Heart Failure with preserved Ejection Fraction))を有する患者でない。
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Abstract
Description
[Technical field]
[0001] TECHNICAL FIELD OF THEINVENTION The present invention relates to a method for treating or preventing chronic kidney disease and cardiovascular disease in a patient with chronic kidney disease. [Background technology]
[0002] 2. Background of the Invention Chronic kidney disease (CKD), also known as chronic kidney disease, is the progressive loss of kidney function over months or years. Symptoms of deteriorating kidney function are non-specific, and chronic kidney disease is often diagnosed as a result of screening of individuals known to be at risk for kidney damage. CKD is a highly prevalent disease, affecting more than 1 in 10 individuals worldwide. Chronic kidney disease can be identified, for example, by a blood test for creatinine: higher creatinine levels indicate lower glomerular filtration rate and, consequently, a reduced ability of the kidneys to excrete waste products. CKD is classified into five stages, with stage 1 being a normal GFR of ≥ 90 (mL / min / 1.73 m 2 stage 1 is kidney damage with mild reduction in GFR (GFR 60-89); stage 2 is kidney damage with mild reduction in GFR (GFR 60-89); stage 3 is kidney damage with moderate reduction in GFR (GFR 30-59); stage 4 is kidney damage with severe reduction in GFR (GFR 15-29); and stage 5 is renal failure (GFR<15 or dialysis). Stage 5 CKD is often referred to as end stage renal disease (ESRD), which is synonymous with the now outdated terms chronic kidney failure (CKF) or chronic renal failure (CRF).
[0003] Albuminuria can also be a sign of kidney disease. Albuminuria is classified into three categories: category A1 reflects the absence of albuminuria or mildly elevated albumin; category A2 reflects microalbuminuria with moderately elevated albumin; and category A3 reflects macroalbuminuria with severely elevated albumin. No specific treatment is clearly known to slow the deterioration of chronic kidney disease, and severe CKD requires renal replacement therapy, which may include forms of dialysis, but ideally constitutes a kidney transplant. Many CKD patients will die from cardiovascular (CV) events before reaching ESRD, so reducing CV risk is another treatment consideration. Summary of the Invention [Problem to be solved by the invention]
[0004] Thus, there is an unmet medical need for methods, drugs and pharmaceutical compositions that can slow the deterioration or progression of chronic kidney disease and reduce the risk of CV events in patients, particularly those with chronic kidney disease. [Means for solving the problem]
[0005] Summary of the Invention The present invention provides a method of treating or slowing the progression of chronic kidney disease in a patient with chronic kidney disease, comprising administering empagliflozin to the patient. In one embodiment, the method further reduces the patient's risk of cardiovascular death. In one embodiment, the method further reduces the patient's risk of all-cause mortality. In one embodiment, the method further reduces the patient's all-cause hospitalizations. In a further embodiment, the patient has moderately or severely reduced renal function or high albuminuria levels, e.g., ≧200 mg / g.
[0006] In one embodiment, the present invention provides a method of reducing the risk of chronic kidney disease comprising administering empagliflozin to a patient. In one embodiment, the method further reduces the patient's risk of cardiovascular death. In one embodiment, the method further reduces the patient's risk of all-cause mortality. In one embodiment, the method further reduces the patient's risk of all-cause hospitalization. In a further embodiment, the patient has moderately or severely reduced renal function or high albuminuria levels, e.g., ≧200 mg / g. In one embodiment, the patient has a blood glucose level of ≧20 to <45 mL / min / 1.73 m 2 In one embodiment, the patient has an eGFR of ≧20 mL / min / 1.73 m 2 and a urinary albumin to creatine ratio (UACR) of ≥ 200 mg / g. In one embodiment, the patient has an eGFR of ≥ 45 ml / min / 1.73 m 2 and <90ml / min / 1.73m 2 and a urinary albumin to creatine ratio (UACR) of ≥ 200 mg / g. In one embodiment, the patient is treated with a RAAS inhibitor (renin-angiotensin-aldosterone system). In one embodiment, the patient is treated with an angiotensin-converting enzyme (ACE) inhibitor and / or an angiotensin II receptor blocker (ARB). In one embodiment, the patient is on standard of care according to local / international guidelines for treating CKD risk factors. In one embodiment, the patient is a non-diabetic patient. In one embodiment, the patient is a patient with pre-diabetes or type 2 or type 1 diabetes. In one embodiment, the patient is a non-diabetic and non-pre-diabetic patient. In one embodiment, the patient is not at high or no risk of cardiovascular events. In one embodiment, the patient is not a patient with chronic heart failure, in particular not a patient with HFrEF (Heart Failure with reduced Ejection Fraction) and / or HFpEF (Heart Failure with preserved Ejection Fraction).
[0007] In one embodiment, empagliflozin is administered at a dose ranging from 0.5 mg to 25 mg, such as 1 mg to 25 mg, for example at a dose of 10 mg or 25 mg. In one embodiment, empagliflozin is administered to a patient once daily. The present invention further provides empagliflozin or a pharmaceutical composition comprising empagliflozin optionally in combination with one or more other therapeutic substances for use as a medicament in any one of the methods described herein. The present invention further provides empagliflozin or a pharmaceutical composition comprising empagliflozin optionally in combination with one or more other therapeutic agents for use in a method for treating, preventing, reducing the progression of, or reducing the risk of any one of the diseases or conditions described herein. The invention further provides empagliflozin or a pharmaceutical composition comprising empagliflozin, optionally in combination with one or more other therapeutic agents, for use in the manufacture of a medicament for use in any one of the methods described herein. In the methods of the invention, empagliflozin is administered to the patient, optionally in combination with one or more other therapeutic agents. Further aspects of the present invention will become apparent to those skilled in the art from the foregoing and following description and examples. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0008] definition The term "active ingredient" of the pharmaceutical composition of the present invention means the SGLT2 inhibitor empagliflozin of the present invention. In this specification, "active ingredient" may also refer to "active substance". The term "body mass index" or "BMI" of a human patient is defined as body weight in kilograms divided by height in meters squared, such that BMI is kg / m 2 It has the unit: The term "overweight" refers to an individual who is overweight or overweight above 25 kg / m 2 Over 30kg / m 2 Obesity is defined as the state of having a BMI below 1. The terms "overweight" and "pre-obese" are used interchangeably. The terms "obesity" or "overweight" and the like refer to a condition in which an individual is overweight or overweight above 30 kg / m2 According to the WHO definition, the term obesity can be classified as follows: the term "Class I obesity" is defined as a BMI of 30 kg / m 2 Above 35kg / m 2 The term "Class II obesity" refers to a BMI of less than 35 kg / m 2 Above 40kg / m 2 the term "Class III obesity" refers to a BMI of less than 40 kg / m 2 A state of being equal to or greater than this.
[0009] The indication obesity includes, inter alia, extrinsic obesity, hyperinsulinemic obesity, hyperplasmic obesity, hyperphyseal adiposity, hypoplasmic obesity, hypothyroid obesity, hypothalamic obesity, symptomatic obesity, childhood obesity, upper body obesity, dietary obesity, hypogonadal obesity, central obesity, visceral obesity and abdominal obesity. The term "visceral obesity" is defined as a waist-to-hip ratio of 1.0 or more in men and 0.8 or more in women. Visceral obesity poses a risk for the development of insulin resistance and prediabetes. The term "abdominal obesity" is usually defined as a waist circumference of >40 inches or 102 cm in men and >35 inches or 94 cm in women. For Japanese ethnicity or Japanese patients, abdominal obesity is defined as a waist circumference of ≥85 cm in men and ≥90 cm in women (see, e.g., the Japanese Committee on the Diagnosis of Metabolic Syndrome). The term "euglycemia" is defined as the state in which a subject has a fasting blood glucose concentration within the normal range of greater than 70 mg / dL (3.89 mmol / L) and less than 100 mg / dL (5.6 mmol / L). The word "fasting" has its usual meaning as a medical term. The term "hyperglycemia" is defined as the condition in which a subject has a fasting blood glucose concentration above the normal range, greater than 100 mg / dL (5.6 mmoI / L). The word "fasting" has its usual meaning as a medical term. The term "hypoglycemia" is defined as a condition in which a subject has a blood glucose concentration below the normal range, specifically below 70 mg / dL (3.89 mmol / L). The term "postprandial hyperglycemia" is defined as the condition in which a subject has a 2-hour postprandial blood glucose or serum glucose concentration greater than 200 mg / dL (11.11 mmol / L).
[0010] The term "impaired fasting glucose" or "IFG" is defined as the condition in which a subject has a fasting blood glucose or serum glucose concentration in the range of 100-125 mg / dl (i.e., 5.6-6.9 mmol / l), particularly greater than 110 mg / dl and less than 126 mg / dl (7.00 mmol / l). A subject with "normal fasting glucose" has a fasting glucose concentration less than 100 mg / dl, i.e., less than 5.6 mmol / l. The term "impaired glucose tolerance" or "IGT" is defined as a condition in which a subject has a 2-hour postprandial blood glucose or serum glucose concentration greater than 140 mg / dI (7.78 mmol / L) and less than 200 mg / dL (11.11 mmol / L). Abnormal glucose tolerance, i.e., 2-hour postprandial blood glucose or serum glucose concentration, can be measured as blood glucose levels in mg of glucose per deciliter of serum 2 hours after ingesting 75 g of glucose after fasting. A subject with "normal glucose tolerance" has a 2-hour postprandial blood glucose or serum glucose concentration less than 140 mg / dI (7.78 mmol / L). The term "hyperinsulinemia" is defined as the state in which a subject with insulin resistance, whether or not they have euglycemia, has fasting or postprandial serum or plasma insulin concentrations that are elevated above those of normal lean individuals who do not have insulin resistance and have a waist-to-hip ratio of <1.0 (men) or <0.8 (women).
[0011] The terms "insulin-sensitizing" or "insulin resistance-improving" or "insulin resistance reducing" are synonymous and are used interchangeably. The term "insulin resistance" is defined as a state in which excessive circulating insulin levels are required to maintain a euglycemic state, relative to the normal response to a glucose load (Ford ES, et al. JAMA. (2002) 287:356-9). A method for determining insulin resistance is the euglycemic-hyperinsulinemic clamp test. The insulin-to-glucose ratio is determined within a combined insulin-glucose infusion technique. Insulin resistance is found if glucose absorption is below the 25th percentile of the background population studied (WHO definition). A less laborious method than the clamp test is the so-called minimal model, in which blood insulin and glucose concentrations are measured at fixed time intervals during an intravenous glucose tolerance test, from which insulin resistance is calculated. This method does not allow differentiation between hepatic and peripheral insulin resistance.
[0012] Furthermore, insulin resistance, response to treatment in patients with insulin resistance, insulin sensitivity and hyperinsulinemia can be quantified by assessing the "homeostasis model assessment to insulin resistance (HOMA-IR)" score, which is a reliable indicator of insulin resistance (Katsuki A, et al. Diabetes Care 2001; 24: 362-5). See also the method for determining the HOMA index of insulin sensitivity (Matthews et al., Diabetologia 1985, 28: 412-19), the ratio of intact proinsulin to insulin (Forst et al., Diabetes 2003, 52(Suppl.1): A459) and euglycemic clamp studies. In addition, plasma adiponectin levels can be monitored as a potential surrogate of insulin sensitivity. The homeostatic assessment model insulin resistance (HOMA)-IR score estimate is calculated as follows (Galvin P, et al. Diabet Med 1992;9:921-8): HOMA-IR = [fasting serum insulin (μU / mL)] × [fasting plasma glucose (mmol / L) / 22.5]
[0013] In these individuals, insulin resistance can be confirmed by calculating the HOMA-IR score. For the purposes of this invention, insulin resistance is defined as the clinical condition in which an individual has a HOMA-IR score of >4.0 or a HOMA-IR score above the upper limit of normal as defined for the laboratory performing the glucose-insulin assay. In principle, other parameters are used in daily clinical practice to assess insulin resistance, preferably using the patient's triglyceride concentration, for example as elevated triglyceride levels correlate significantly with the presence of insulin resistance. An individual who may have insulin resistance is one who has two or more of the following characteristics: 1) overweight or obesity, 2) hypertension, 3) hyperlipidemia, and 4) one or more first-degree relatives diagnosed with IGT or IFG or type 2 diabetes. Patients predisposed to developing IGT or IFG or type 2 diabetes are those with euglycemia who suffer from hyperinsulinemia and are, by definition, insulin resistant. A typical patient with insulin resistance is usually overweight or obese. If insulin resistance can be detected, it is a particularly strong indicator of the presence of prediabetes. Thus, to maintain glucose homeostasis, a person requires 2-3 times more insulin than a healthy person, the absence of which can lead to any clinical condition.
[0014] "Prediabetes" is a general term referring to the intermediate stage between normal glucose tolerance (NGT) and overt type 2 diabetes mellitus (T2DM), also called moderate hyperglycemia. Thus, in one aspect of the present invention, an individual is diagnosed with "prediabetes" if their HbA1c is 5.7% or more and less than 6.5%. According to another aspect of the present invention, "prediabetes" refers to three groups of individuals, namely, individuals with only impaired glucose tolerance (IGT), individuals with only impaired fasting glucose (IFG), or individuals with both IGT and IFG. IGT and IFG generally have separate pathophysiological etiologies, although a mixed state with both characteristics may exist in a patient. Thus, in another aspect of the present invention, a patient who has been diagnosed with "prediabetes" is an individual who has been diagnosed with IGT or diagnosed with IFG, or diagnosed with both IGT and IFG. According to the American Diabetes Association (ADA) definition, in the context of one aspect of the present invention, a patient who has been diagnosed with "prediabetes" is an individual who has: a) a fasting plasma glucose (FPG) concentration of <100 mg / dL [1 mg / dL = 0.05555 mmol / L] and a 2-hour plasma glucose (PG) concentration ranging between ≥140 mg / dL and <200 mg / dL as measured by a 75 g oral glucose tolerance test (OGTT) (i.e., IGT); or b) a fasting plasma glucose (FPG) concentration between ≥ 100 mg / dL and < 126 mg / dL and a 2-hour plasma glucose (PG) concentration of < 140 mg / dL (i.e., IFG) as measured by a 75 g oral glucose tolerance test (OGTT); or c) Fasting plasma glucose (FPG) concentrations between ≥ 100 mg / dL and < 126 mg / dL and 2-hour plasma glucose (PG) concentrations ranging between ≥ 140 mg / dL and < 200 mg / dL (i.e., both IGT and IFG) as measured by a 75 g oral glucose tolerance test (OGTT).
[0015] A patient with "prediabetes" is an individual who is predisposed to developing type 2 diabetes. Prediabetes expands the definition of IGT to include individuals with fasting blood glucose within the high normal range of ≥100 mg / dL (JB Meigs, et al. Diabetes 2003; 52:1475-1484). The scientific and medical rationale for identifying prediabetes as a serious health threat is articulated in a Position Statement issued jointly by the American Diabetes Association and the National Institute of Diabetes and Digestive and Kidney Diseases entitled "The Prevention or Delay of Type 2 Diabetes" (Diabetes Care 2002; 25:742-749).
[0016] Methods for investigating the function of pancreatic β-cells are similar to those described above for insulin sensitivity, hyperinsulinemia or insulin resistance: improvement of β-cell function can be determined, for example, by determining the HOMA index (homeostatic model assessment) of β-cell function, HOMA-B (Matthews et al., Diabetologia 1985, 28: 412-19), the intact proinsulin to insulin ratio (Forst et al., Diabetes 2003, 52(Suppl.1): A459), first and second phase insulin secretion after an oral glucose tolerance test or a meal tolerance test (Stumvoll et al., Diabetes care 2000, 23: 295-301), insulin / C-peptide secretion after an oral glucose tolerance test or by minimal modeling after a hyperglycemic clamp test and / or a frequent sampling intravenous glucose tolerance test (Stumvoll et al., Eur J Clin Invest 2001, 31: This can be measured using the
[0017] The term "type 1 diabetes" is defined as a condition in which a subject has a fasting blood glucose or serum glucose concentration greater than 125 mg / dL (6.94 mmol / L) in the presence of autoimmunity against pancreatic beta cells or insulin. A glucose tolerance test would result in a diabetic patient's blood glucose level exceeding 200 mg glucose per deciliter of plasma (11.1 mmol / L) 2 hours after ingestion of 75 g of glucose on an empty stomach in the presence of autoimmunity against pancreatic beta cells or insulin. In the glucose tolerance test, 75 g of glucose is orally administered to the patient being tested after a 10-12 hour fast, and blood glucose levels are recorded immediately before glucose ingestion and 1 and 2 hours after glucose ingestion. The presence of autoimmunity against pancreatic beta cells can be observed by detection of circulating islet cell autoantibodies ["Type 1A diabetes"], i.e., detection of at least one of the following: GAD65 [glutamic acid decarboxylase 65], ICA [islet cytoplasmic], IA-2 [intracytoplasmic domain of tyrosine phosphatase-like protein IA-2], ZnT8 [zinc transporter 8], or anti-insulin; or by detection of other signs of autoimmunity in the absence of typical circulating autoantibodies [Type 1B diabetes], i.e., via pancreatic biopsy or imaging. Although there is typically a genetic predisposition (e.g., HLA, INS VNTR, and PTPN22), this is not always the case.
[0018] The term "type 2 diabetes mellitus" or "T2DM" is defined as the condition in which a subject has a fasting blood glucose or serum glucose concentration greater than 125 mg / dL (6.94 mmol / L). Measurement of blood glucose levels is a standard procedure in routine medical analysis. A glucose tolerance test would result in a diabetic patient's blood glucose level exceeding 200 mg of glucose per dL of plasma (11.1 mmol / L) 2 hours after ingesting 75 g of glucose on an empty stomach. In a glucose tolerance test, 75 g of glucose is orally administered to the patient being tested after a 10-12 hour fast, and blood glucose levels are recorded immediately before glucose ingestion and 1 and 2 hours after glucose ingestion. In healthy subjects, blood glucose levels before glucose ingestion are between 60 and 110 mg per dL of plasma, less than 200 mg per dL of plasma 1 hour after glucose ingestion, and less than 140 mg per dL of plasma 2 hours after ingestion. If blood glucose levels are between 140 and 200 mg after 2 hours, this is considered impaired glucose tolerance.
[0019] The term "late stage type 2 diabetes" includes patients with insulin therapy and secondary drug failure indicative of progression to micro- and macrovascular complications, such as diabetic nephropathy, or coronary heart disease (CHD). The term "LADA" ("latent autoimmune diabetes of adults") refers to patients who have a clinical diagnosis of type 2 diabetes but have detectable autoimmunity against pancreatic beta cells. Slow-onset autoimmune diabetes of adults (LADA) is also known as slowly progressive type 1 diabetes (T1DM), "mild" T1DM, non-insulin-dependent type 1 DM, type 1 1 / 2 DM, double diabetes, or antibody-positive type 2 DM (T2DM). LADA is often not clearly defined and, in contrast to T1DM, rarely or never shows significant weight loss and ketoacidosis due to rapidly progressive beta cell dysfunction.
[0020] The term "HbA1c" refers to the non-enzymatic glycation products of the hemoglobin B chain. Its determination is well known to those skilled in the art. In monitoring diabetes treatment, the HbA1c value is of particular importance. Since its production essentially depends on the blood glucose level and the life span of red blood cells, "HbA1c" reflects the average blood glucose level of the preceding 4 to 6 weeks in the sense of "glycemic memory". Diabetic patients whose HbA1c values are consistently well regulated by intensive diabetes treatment (i.e. <6.5% total hemoglobin in the sample) are very well protected against diabetic microangiopathy. For example, metformin alone achieves an average improvement in HbA1c values in diabetic patients of the order of 1.0 to 1.5%. This reduction in HbA1c values is not sufficient to achieve the desired target range of HbA1c <7% or <6.5%, preferably <6%, in all diabetic patients. The term "inadequate glycemic control" within the scope of the present invention means a condition in which a patient exhibits an HbA1c value of more than 6.5%, in particular more than 7.0%, more preferably more than 7.5%, in particular more than 8%.
[0021] The "metabolic syndrome", also called "syndrome X" (when used in the context of metabolic disorders) and "dysmetabolic syndrome", is a complex syndrome with the primary characteristic being insulin resistance (Laaksonen DE, et al. Am J Epidemiol 2002;156:1070-7). According to the ATP III / NCEP guidelines (Executive Summary of the Third Report of the National Cholesterol Education Program (NCEP) Expert Panel on Detection, Evaluation, and Treatment of High Blood Cholesterol in Adults (Adult Treatment Panel III) JAMA: Journal of the American Medical Association (2001) 285:2486-2497), a diagnosis of metabolic syndrome is made when three or more of the following risk factors are present: 1. Abdominal obesity defined as waist circumference >40 inches or >102 cm in men and >35 inches or >94 cm in women; or for Japanese ethnicity or Japanese patients, waist circumference ≥85 cm in men and ≥90 cm in women; 2. Triglycerides: ≥ 150mg / dL 3. HDL cholesterol < 40mg / dL (male) 4. Blood pressure ≧130 / 85mmHg (SBP ≧130 or DBP ≧85) 5. Fasting blood sugar ≥100mg / dL
[0022] The NCEP definition has been validated (Laaksonen DE, et al. Am J Epidemiol. (2002) 156:1070-7). Triglycerides and HDL cholesterol in blood can also be determined by standard methods of medical analysis, as described, for example, in Thomas L (Editor): "Labor und Diagnose", TH-Books Verlagsgesellschaft mbH, Frankfurt / Main, 2000. By common definition, hypertension is diagnosed when the systolic blood pressure (SBP) exceeds 140 mmHg and the diastolic blood pressure (DBP) exceeds 90 mmHg. If a patient has overt diabetes, it is currently recommended to reduce the systolic blood pressure to a level below 130 mmHg and the diastolic blood pressure to a level below 80 mmHg. The term "empagliflozin" refers to the SGLT2 inhibitor 1-chloro-4-(β-D-glucopyranos-1-yl)-2-[4-((S)-tetrahydrofuran-3-yloxy)-benzyl]-benzene of the following formula, which is described, for example, in WO 2005 / 092877: Refers to...
[0023] [ka]
[0024] Methods of synthesis are described in the literature, for example in WO 06 / 120208 and WO 2011 / 039108. According to the present invention, the definition of empagliflozin should be understood to include its hydrates, solvates and polymorphic forms thereof, as well as their precursors. Advantageous crystalline forms of empagliflozin are described in WO 2006 / 117359 and WO 2011 / 039107, the contents of which are hereby incorporated in their entirety. This crystalline form has good dissolution properties, allowing good bioavailability of the SGLT2 inhibitor. Furthermore, this crystalline form is physicochemically stable, thus resulting in good shelf-life stability of the pharmaceutical composition. Preferred pharmaceutical compositions, such as solid formulations for oral administration, for example tablets, are described in WO 2010 / 092126, the contents of which are hereby incorporated in their entirety.
[0025] The terms "treatment" and "treating" include therapeutic treatment of patients who already suffer from said condition, especially in overt form. Therapeutic treatment may be symptomatic treatment to alleviate the symptoms of a particular symptom or causal treatment to reverse or partially reverse the state of said symptom or to stop or slow the progression of the disease. Thus, the compositions and methods of the invention can be used, for example, for therapeutic treatment over a period of time, as well as for chronic therapy. The terms "prophylactically treating" and "preventing" are used interchangeably and include treatment of a patient at risk of developing the aforementioned conditions, thereby reducing said risk.
[0026] The term "tablet" includes uncoated tablets and tablets with one or more coatings. The term "tablet" further includes tablets with one, two, three or more layers and press-coated tablets, each of the aforementioned types of tablets may or may not have one or more coatings. The term "tablet" also includes mini-tablets, melt tablets, chewable tablets, effervescent tablets and orally disintegrating tablets. The terms "pharmacopoe" and "pharmacopoeias" refer to standard pharmacopoeias, such as "USP 31-NF 26 through Second Supplement" (United States Pharmacopeial Convention) or "European Pharmacopoeia 6.3" (European Directorate for the Quality of Medicines and Health Care, 2000-2009).
[0027] The term "chronic kidney disease (CDK)" is defined as an abnormality in kidney structure or function that is present for more than 3 months while affecting health. CKD is classified based on the cause, GFR category, and albuminuria category (CGA). CKD is classified into five stages. Stage 1 is a normal GFR of 90 or more (mL / min / 1.73 m 2 Stage 1 is renal damage with mildly reduced GFR (GFR 60-89); Stage 2 is renal damage with mildly reduced GFR (GFR 60-89); Stage 3 is moderately reduced GFR (GFR 30-59); Stage 4 is severely reduced GFR (GFR 15-29); and Stage 5 is renal failure (GFR<15 or dialysis). Stage 3 is subdivided into Stage 3A (GFR 45-59), which is a mild to moderate reduction in GFR, and Stage 3B (GFR 30-44), which is a moderate to severe reduction in GFR. The term "albuminuria" is defined as the presence of more than normal amounts of albumin in the urine. Albuminuria can be determined by the albumin excretion rate (AER) and / or the urinary albumin to creatine ratio (ACR) (also called UACR). Albuminuria categories of CKD are defined as follows:
[0028] TIFF0007625363000002.tif34160
[0029] Category A1 reflects the absence of albuminuria, category A2 reflects microalbuminuria, and category A3 reflects macroalbuminuria. Progression of category A1 usually leads to microalbuminuria (A2) but may also directly result in macroalbuminuria (A3). Progression of microalbuminuria (A2) results in macroalbuminuria (A3). The term "eGFR" refers to estimated glomerular filtration rate (GFR). GFR represents the flow rate of fluid filtered through the kidneys. Estimated GFR can be calculated based on serum creatinine levels, for example, using the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) formula (also abbreviated as (CKD-EPI)cr), the Cockcroft-Gault formula, or the Modification of Diet in Renal Disease (MDRD) formula, all of which are well known in the art.
[0030] According to an embodiment of the present invention, the estimated glomerular filtration rate (eGFR) is derived from serum creatinine level, age, sex, and race based on the CKD-EPI formula below. GFR = 141 × min(S cr / κ,1) α ×max(S cr / κ,1) -1.209 ×0.993 年齢 × 1.018 [for women] × 1.159 [for black people] During the ceremony: Scr is serum creatinine (mg / dL); · κ is 0.7 for women and 0.9 for men, ·α is -0.329 for women and -0.411 for men, min is S cr / κ or 1, ·max is S cr / κ or 1 represents a maximum.
[0031] For purposes of the present invention, the degree of renal impairment in a patient is defined by the estimated glomerular filtration rate (eGFR): Normal renal function (CKD stage 1): eGFR ≥ 90 mL / min / 1.73 m 2 Mild renal dysfunction (CKD stage 2): eGFR ≥ 60 to < 90 mL / min / 1.73 m 2 Moderate renal dysfunction (CKD stage 3): eGFR ≥ 30 to < 60 mL / min / 1.73 m 2 Severe renal dysfunction (CKD stage 4): eGFR ≥ 15 to < 30 mL / min / 1.73 m 2 Renal failure (CKD stage 5): eGFR < 15 mL / min / 1.73 m 2 According to the present invention, moderate renal dysfunction can be further divided into substages: Moderate renal dysfunction A (CKD 3A): eGFR ≥ 45 to < 60 mL / min / 1.73 m 2 Moderate B renal dysfunction (CKD 3B): eGFR ≥30 to <45mL / min / 1.73m 2
[0032] Detailed Description of the Invention Beyond weight loss due to improved glycemic control and increased urinary glucose excretion, empagliflozin exhibits diuretic, reduced arterial stiffness, and direct vascular effects (Cherney et al., Cardiovasc Diabetol. 2014;13:28; Cherney et al., Circulation. 2014;129:587-597). In the EMPA-REG OUTCOME™ study, it was demonstrated that empagliflozin reduced the risk of cardiovascular death, hospitalization for heart failure, and overall mortality in patients with type 2 diabetes and high cardiovascular risk (Zinman et al., N Engl J Med. 2015;373:2117-2128). Treatment with empagliflozin was observed to result in a reduction in blood pressure without clinically relevant changes in heart rate, thereby improving myocardial performance (RPP), a surrogate marker of cardiac oxygen demand. Furthermore, empagliflozin was found to be free of clinically relevant reflex-mediated sympathetic activation, in contrast to the increases observed with diuretics. It can be assumed that altered glucose and sodium gradients in the kidney may generate sympathoinhibitory afferent renal nerve signals. The lack of sympathetic activation may contribute to the beneficial cardiovascular and renal profile of empagliflozin (cardiorenal axis). Based on clinical and non-clinical studies, including mechanistic considerations, such as the effect of empagliflozin on human autonomic cardiovascular regulation, the use of empagliflozin in treating, preventing or slowing the progression of or reducing the risk of certain diseases and conditions, particularly the risk of chronic kidney disease and cardiovascular death in certain patients, is described above and below.
[0033] According to one embodiment, the present invention provides a method of treating, reducing the risk of or slowing the progression of chronic kidney disease in a patient having chronic kidney disease, the method comprising administering empagliflozin to the patient. According to one aspect, the present invention provides a method of treating, preventing, protecting against, reducing the risk of, delaying the onset, and / or slowing the progression of chronic kidney disease in a patient not diagnosed with chronic heart failure, comprising administering empagliflozin to the patient, wherein the patient is a non-diabetic patient. In particular, this embodiment relates to a method of treating and / or slowing the progression of chronic kidney disease in a patient. According to one aspect of this embodiment, the patient is a patient with stage 3 chronic kidney disease, including stage 3a and / or 3b. According to another aspect of this embodiment, the patient is a patient with stage 4 chronic kidney disease.
[0034] Chronic kidney disease (CKD), also known as chronic kidney disease, is the progressive decline in kidney function over months or years. Patients with renal disease, renal insufficiency, or impaired renal function have a high or low glomerular filtration rate (GFR, ml / min / 1.73 m 2 ) into the following five disease stages (unless otherwise specified): stage 1, characterized by a normal GFR≧90 plus either persistent albuminuria (e.g., UACR≧30 mg / g) or known structural or genetic renal disease; stage 2, characterized by a mild decrease in GFR (GFR 60-89), representing mild renal impairment; stage 3, characterized by a moderate decrease in GFR (GFR 30-59), representing moderate renal impairment; stage 4, characterized by a severe decrease in GFR (GFR 15-29), representing severe renal impairment; and terminal stage 5, requiring dialysis or characterized by a GFR<15, representing established renal failure (end stage renal disease, ESRD).
[0035] Chronic kidney disease and its stages (CKD 1–5) are usually characterized by, for example, kidney damage (albuminuria) or abnormal estimated glomerular filtration rate (GFR < 60 [ml / min / 1.73 m , with or without kidney damage). 2 ]) can be characterized or classified based on the Generally, mild renal impairment of the present invention corresponds to stage 2 chronic kidney disease, moderate renal impairment of the present invention corresponds to stage 3 chronic kidney disease, and severe renal impairment of the present invention corresponds to stage 4 chronic kidney disease. Similarly, moderate A renal impairment of the present invention corresponds to stage 3A chronic kidney disease, and moderate B renal impairment of the present invention corresponds to stage 3B chronic kidney disease.
[0036] According to one embodiment, the present invention provides a method for reducing the risk of cardiac death in a patient with chronic kidney disease. According to one embodiment, the present invention provides a method for reducing the risk of all-cause mortality in a patient with chronic kidney disease. According to one embodiment, the present invention provides a method for reducing the risk of hospitalization in a patient with chronic kidney disease. According to one embodiment, the present invention provides a method for reducing the risk of heart failure hospitalization in a patient with chronic kidney disease. According to one embodiment, the present invention provides a method for reducing the risk of all-cause hospitalization in patients with chronic kidney disease. According to one embodiment, the present invention provides a method for reducing the risk of cardiovascular death (including fatal stroke, fatal myocardial infarction and sudden death), non-fatal myocardial infarction (excluding silent myocardial infarction) and non-fatal stroke (so-called 3-point MACE) in patients with chronic kidney disease.
[0037] According to another embodiment, the present invention provides a method for preventing, reducing the risk of or delaying the occurrence of cardiovascular events, comprising administering empagliflozin, optionally in combination with one or more other therapeutic agents, to a CKD patient. In one embodiment, the cardiovascular event is selected from cardiovascular death, non-fatal myocardial infarction, non-fatal stroke, hospitalization for unstable angina, and heart failure requiring hospitalization. In one embodiment, the cardiovascular death is due to fatal myocardial infarction or fatal stroke. In one embodiment, the cardiovascular death is due to sudden death or heart failure death. In one embodiment, the present invention provides a method of treating, reducing the risk or slowing the progression of, and reducing the risk of cardiovascular death in a patient with chronic kidney disease, comprising administering empagliflozin to the patient. In one aspect, the patient has moderately or severely reduced renal function or high albuminuria levels, e.g., ≧200 mg / g. In one embodiment, the patient has a blood glucose level of ≧20 to <45 mL / min / 1.73 m 2 In one embodiment, the patient has an eGFR of ≧20 mL / min / 1.73 m 2 and a urinary albumin to creatine ratio (UACR) of ≥ 200 mg / g. In one embodiment, the patient has an eGFR of ≥ 45 ml / min / 1.73 m 2 And <90ml / min / 1.73m 2 and a urinary albumin to creatine ratio (UACR) of ≥ 200 mg / g.
[0038] In one embodiment, the patient is treated with a RAAS inhibitor (renin-angiotensin-aldosterone system). In one embodiment, the patient is treated with an angiotensin-converting enzyme (ACE) inhibitor and / or angiotensin II receptor blocker (ARB). In one embodiment, the patient is on standard of care according to local / international guidelines for treating CKD risk factors. In one embodiment, the patient is a non-diabetic patient. In one embodiment, the patient is a patient with pre-diabetes or with type 2 or type 1 diabetes. In one embodiment, the patient is a non-diabetic and non-pre-diabetic patient. In one embodiment, the patient is not at high or no risk of cardiovascular events. In one embodiment, the patient is not a patient with chronic heart failure, in particular not a patient with HFrEF (heart failure with reduced ejection fraction) and / or HFpEF (heart failure with preserved ejection fraction). In one embodiment, empagliflozin is administered at a dose ranging from 1 mg to 25 mg, for example at a dose of 10 mg or 25 mg. In one embodiment, empagliflozin is administered to a patient once daily.
[0039] In one aspect, empagliflozin slows or delays the time to the first occurrence of any of the following: ·CV death For example, a sustained decrease in eGFR of 40% or more due to (CKD-EPI)cr Onset of ESRD as defined by any of the following: o Continuous renal replacement therapy (dialysis or kidney transplant) or Baseline eGFR ≥ 30ml / min / 1.73m 2 For patients with a sustained eGFR < 15 ml / min / 1.73 m 2 or baseline eGFR < 30 ml / min / 1.73 m 2 For patients with a sustained eGFR < 10 ml / min / 1.73 m 2
[0040] In one aspect, empagliflozin slows or delays the time to first occurrence of kidney disease progression as defined by one or more of the following factors: o Sustained decline in eGFR of 40% or more due to (CKD-EPI)cr Sustained eGFR < 10ml / min / 1.73m 2 o Development of ESRD as defined by continuous renal replacement therapy (either by dialysis or kidney transplantation) or o Renal death
[0041] In one aspect, empagliflozin slows or delays the time to first occurrence of any of the following: All-cause mortality or all-cause hospitalization All-cause hospitalization All-cause mortality Slope of change from baseline in eGFR (e.g. by (CKD-EPI)cr) Cardiovascular death or hospitalization for heart failure
[0042] In one aspect, empagliflozin slows or delays the time to any one of the following: Time to CV death confirmed by adjudication Time to first occurrence of a sustained decline of 40% or more in eGFR documented by adjuvant Time to first onset of ESRD confirmed by adjudication Time to first hospitalization for congestive heart failure as confirmed by adjudication Time to first all-cause hospitalization Time to all-cause mortality Time to first adjudicated 3-MACE (i.e., CV death, nonfatal MI, nonfatal stroke) Time to first occurrence of adjudicated all-cause mortality, a sustained decline in eGFR of 40% or the onset of ESRD Time to first occurrence of adjudicated all-cause mortality, ≥50% sustained decline in eGFR, or onset of ESRD Time to first occurrence of adjudicated all-cause mortality, a sustained decline in eGFR of 57% or the onset of ESRD Time to first occurrence of adjudicated composite renal endpoint (sustained decline of 40% or more in eGFR or onset of ESRD) Time to first occurrence of adjudicated composite renal endpoint 2 (sustained decline of ≥50% in eGFR, onset of ESRD) Time to first occurrence of adjudicated composite renal endpoint 3 (sustained decline in eGFR of ≥57%, onset of ESRD) Time to first sustained decline of 57% or more in eGFR confirmed by adjuvant Time to first sustained decline of 50% or more in eGFR as documented by adjuvant Time to first sustained decline of 30% or more in eGFR as documented by adjuvant Time to first episode of adjuvant-confirmed acute renal failure (including AKI) Time to first onset of adjudicated AKI Time to onset of DM (defined as HbA1c ≥ 6.5% or investigator-diagnosed) in patients with no history of DM and no DM defined as HbA1c < 6.5% at baseline
[0043] In the methods of the invention, empagliflozin is administered to the patient, optionally in combination with one or more other therapeutic agents. According to one embodiment of the methods described above and below, the patient is a non-diabetic patient, a patient with pre-diabetes, a patient with type 2 diabetes or a patient with type 1 diabetes. According to another embodiment of the above and below described methods, the patient is a patient with pre-diabetes. According to one aspect of this embodiment, the patient has an HbA1c of 5.7% or more and less than 6.5%. According to another embodiment of the above and below described methods, the patient is a pre-diabetic or non-diabetic patient. According to one aspect of this embodiment, the patient has an HbA1c of less than 6.5%. According to another embodiment of the above and below described methods, the patient is a non-diabetic patient, in particular a non-diabetic and non-pre-diabetic patient. According to one aspect of this embodiment, the patient has an HbA1c of less than 5.7%.
[0044] In another embodiment, the non-diabetic patient does not exhibit impaired glucose tolerance (IGT), i.e., the patient exhibits normal glucose tolerance, e.g., a 2-hour postprandial blood glucose or serum glucose (PG) concentration of less than 140 mg / dI (7.78 mmol / L). According to another embodiment, the non-diabetic patient does not exhibit impaired fasting glucose (IFG), i.e. the patient exhibits normal fasting blood glucose, e.g. fasting plasma glucose (FPG) less than 100 mg / dl, i.e. less than 5.6 mmol / l. In particular, non-diabetic patients do not exhibit impaired fasting glucose (IFG) and do not exhibit impaired glucose tolerance (IGT), i.e., they exhibit normal glucose tolerance and normal glucose tolerance, e.g., fasting plasma glucose (FPG) levels below 100 mg / dl, i.e. below 5.6 mmol / l, and 2-hour postprandial blood glucose or serum glucose (PG) levels below 140 mg / dl (7.78 mmol / L).
[0045] According to one embodiment of the method described above and below, empagliflozin is administered to the patient in the range of 0.5-25 mg per day, for example at a dose of 1-25 mg per day, for example at a dose of 1 mg, 2.5 mg, 5 mg, 7.5 mg, 10 mg or 25 mg per day. Empagliflozin may be administered once or more than once per day, most preferably once per day. For example, the dose for once per day administration is 10 mg or 25 mg. The preferred route of administration is oral administration. According to a particular embodiment of the invention, empagliflozin is administered to the patient in a dose of 10 mg per day. According to another particular embodiment of the invention, empagliflozin is administered to the patient in a dose of 25 mg per day. Preferably, empagliflozin is administered orally to the patient once daily.
[0046] In one embodiment, patients within the meaning of the present invention may include patients with chronic heart failure who have not previously been treated with a drug to treat chronic heart failure (heart failure drug naive patients). Thus, in one embodiment, the therapies described herein may be used in heart failure drug naive patients. In another aspect, patients within the meaning of the present invention may include patients with chronic heart failure and pre-diabetes or type 2 diabetes mellitus (T2DM) who have not been previously treated with an antidiabetic drug (T2DM drug naive patients). Thus, in one embodiment, the therapies described herein may be used in T2DM drug naive patients. Furthermore, the method of the present invention is particularly suitable for treating patients with chronic heart failure and insulin dependence, i.e., patients who are being treated or who need to be treated, whether or not, with insulin or an insulin derivative or a substitute for insulin, or a formulation containing insulin or a derivative or substitute thereof. These patients include patients with type 2 diabetes and patients with type 1 diabetes.
[0047] Furthermore, it is found that administration of the pharmaceutical composition of the present invention results in no or low risk of hypoglycemia. Therefore, the treatment or prevention of the present invention may also be beneficial for those patients who exhibit hypoglycemia or are at high risk of hypoglycemia. By administering empagliflozin, excess blood glucose is excreted through the patient's urine based on the SGLT2 inhibitory activity, and as a result, the patient may not gain weight or may even lose weight. Therefore, the method of the present invention is advantageously suitable for such patients with chronic heart failure who have been diagnosed with overweight and obesity, particularly one or more conditions selected from the group consisting of class I obesity, class II obesity, class III obesity, visceral obesity and abdominal obesity. Furthermore, the method of the present invention is advantageously suitable for such patients for whom weight gain is contraindicated. When the present invention refers to a patient in need of treatment or prophylaxis, it is primarily concerned with human treatment and prophylaxis, although depending on the circumstances the pharmaceutical composition may also be used in veterinary medicine in mammals. Within the scope of the present invention, an adult patient is preferably a human aged 18 years or older. Also within the scope of the present invention, a patient is an adolescent human, i.e. a human aged between 6 and 17 years, for example between 10 and 17 years, preferably between 13 and 17 years.
[0048] According to an embodiment of the invention, empagliflozin is administered to a patient in combination with one or more other therapeutic agents. The combined administration may be simultaneous, separate or sequential. In one embodiment, the active agent indicated for the treatment of chronic heart failure is selected from angiotensin receptor blockers (ARBs), angiotensin converting enzyme (ACE) inhibitors, angiotensin receptor neprilysin inhibitors (ARNi), beta blockers, aldosterone antagonists (MRAs), digoxin, ivabradine and diuretics. In one embodiment, the antidiabetic agent is selected from metformin, sulfonylureas, nateglinide, repaglinide, PPARγ agonists, alpha glucosidase inhibitors, insulin and insulin analogues, GLP-1 and GLP-1 analogues, and DPP-4 inhibitors. In one embodiment, the patient receives standard of care medications indicated for patients with chronic heart failure. In one aspect of this embodiment, empagliflozin is administered to the patient in combination with one or more active substances indicated for the treatment of chronic heart failure. For example, empagliflozin is administered in combination with one or more active substances selected from the group consisting of angiotensin receptor blockers (ARBs), angiotensin converting enzyme (ACE) inhibitors, beta-blockers, aldosterone antagonists, diuretics, angiotensin receptor neprilysin inhibitors (ARNis), mineralocorticoid receptor antagonists, and ivabradine. According to this aspect of the embodiment, the patient is, for example, a non-diabetic patient or a patient with pre-diabetes.
[0049] Examples of angiotensin II receptor blockers (ARBs) are telmisartan, candesartan, valsartan, losartan, irbesartan, olmesartan, azilsartan and eprosartan; dosages of some of these drugs are given below as examples. Candesartan (Atacand) 4 mg, 8 mg, 16 mg, or 32 mg of candesartan cilexetil Eprosartan (Teveten), 400 mg or 600 mg Irbesartan (Avapro), 75 mg, 150 mg, or 300 mg of irbesartan. Losartan (Cozaar), 25 mg, 50 mg, or 100 mg of losartan potassium Telmisartan (Micardis), 40 mg or 80 mg Telmisartan (Micardis HCT), 40 mg / 12.5 mg, 80 mg / 12.5 mg, and 80 mg / 25 mg of telmisartan and hydrochlorothiazide, respectively Telmisartan / amlodipine (Twynsta), 40mg / 5mg, 40mg / 10mg, 80mg / 5mg and 80mg / 10mg of telmisartan and amlodipine respectively Valsartan (Diovan), 40 mg, 80 mg, 160 mg, or 320 mg of valsartan
[0050] Examples of angiotensin-converting enzyme (ACE) inhibitors are benazepril, captopril, ramipril, lisinopril, moexipril, cilazapril, quinapril, captopril, enalapril, benazepril, perindopril, fosinopril and trandolapril; dosages of some of these drugs are given below as examples. Benazepril (Lotensin), 5 mg, 10 mg, 20 mg, and 40 mg for oral administration Captopril (Capoten) available as split tablets for oral administration in 12.5 mg, 25 mg, 50 mg, and 100 mg doses Enalapril (Vasotec), 2.5 mg, 5 mg, 10 mg, and 20 mg tablets for oral administration Monopril, for oral administration as 10 mg, 20 mg, and 40 mg tablets Lisinopril (Prinivil, Zestril), 5 mg, 10 mg, and 20 mg tablets for oral administration Moexipril (Univasc), 7.5 mg and 15 mg for oral administration Perindopril (Aceon), in strengths of 2 mg, 4 mg and 8 mg for oral administration Quinapril (Accupril) - 5 mg, 10 mg, 20 mg, or 40 mg quinapril for oral administration Ramipril (Altace), 1.25 mg, 2.5 mg, 5 mg, 10 mg Trandolapril (Mavik), 1 mg, 2 mg, or 4 mg of trandolapril for oral administration
[0051] Examples of beta-blockers are acebutolol, atenolol, betaxolol, bisoprolol, celiprolol, metoprolol, nebivolol, propranolol, timolol and carvedilol; dosages of some of these drugs are given below as examples. Acebutolol (Sectral), 200 or 400 mg of acebutolol as the hydrochloride Atenolol (Tenormin), 25, 50 and 100 mg tablets for oral administration Betaxolol (Kerlone), 10 mg and 20 mg tablets for oral administration Bisoprolol / hydrochlorothiazide (Ziac), 2.5 / 6 mg, 5 / 6.25 mg, 10 / 6.25 mg Bisoprolol (Zebeta), 5 and 10 mg tablets for oral administration Metoprolol (Lopressor, Toprol XL), 50 and 100 mg tablets for oral administration and 5 mL ampoules for intravenous administration Propranolol (Inderal), 10 mg, 20 mg, 40 mg, 60 mg, and 80 mg tablets for oral administration Timolol (Blocadren), timolol maleate 5 mg, 10 mg, or 20 mg for oral administration Examples of aldosterone antagonists are spironolactone, eplerenone, canrenone and fineronone; dosages of some of these drugs are given below as examples. Spironolactone (e.g. Aldactone), 25 or 50 mg once a day or every other day, Eplerenone (e.g. Inspra), 25 or 50 mg once daily.
[0052] Examples of diuretics are bumetanide, hydrochlorothiazide, chlorthalidone, chlorothiazide, hydrochlorothiazide, xipamide, indapamide, furosemide, piretanide, torasemide, spironolactone, eplerenone, amiloride and triamterene; for example, these drugs are thiazide diuretics such as chlorthalidone, HCT, loop diuretics such as furosemide, torasemide or potassium sparing diuretics such as eplerenone, or combinations thereof; dosages of some of these drugs are given below as examples. Amiloride (Midamor), 5 mg anhydrous amiloride HCl Bumetanide (Bumex), available as splittablets, 0.5 mg (light green), 1 mg (yellow), and 2 mg (pink) for oral administration Chlorothiazide (Diuril), Chlorthalidone (Hygroton) Furosemide (Lasix) Hydrochlorothiazide (Esidrix, Hydrodiuril) Indapamide (Lozol) and Spironolactone (Aldactone) Eplerenone (Inspra)
[0053] An example of an angiotensin receptor neprilysin inhibitor (ARNi) is the combination of valsartan and sacubitril (Entresto). Cardiac Pacemaker I f An example of a current inhibitor is ivabradine (Procoralan, Corlanor). Examples of calcium channel blockers are amlodipine, nifedipine, nitrendipine, nisoldipine, nicardipine, felodipine, lacidipine, lercanidipine, manidipine, isradipine, nilvadipine, verapamil, gallopamil and diltiazem. Examples of blood pressure lowering drugs include angiotensin II receptor blockers (ARBs), angiotensin converting enzyme (ACE) inhibitors, beta blockers, diuretics and calcium channel blockers. In another aspect of this embodiment, the patient is a patient with type 2 diabetes, and empagliflozin is administered to the patient in combination with one or more active substances indicated for the treatment of chronic heart failure and in combination with one or more antidiabetic substances. Antidiabetic substances include metformin, sulfonylureas, nateglinide, repaglinide, PPARγ agonists, α-glucosidase inhibitors, insulin and insulin analogues, GLP-1 and GLP-1 analogues, and DPP-4 inhibitors. Examples of these are metformin and DPPIV inhibitors, such as sitagliptin, saxaglitpin, and linagliptin. Active substances indicated for the treatment of chronic heart failure include angiotensin receptor blockers (ARBs), angiotensin-converting enzyme (ACE) inhibitors, β-blockers, aldosterone antagonists, and diuretics.
[0054] Thus, according to one embodiment of the method of the present invention, empagliflozin is administered to a patient in combination with linagliptin. The patient in this embodiment is in particular a patient with type 2 diabetes. A preferred dose is, for example, 10 mg of empagliflozin once a day and 5 mg of linagliptin once a day. Thus, according to another embodiment of the invention, empagliflozin is administered to a patient in combination with metformin hydrochloride. The patient in this embodiment is in particular a patient with type 2 diabetes. Preferred doses are e.g. 10 mg empagliflozin once a day or 5 mg empagliflozin twice a day and 500 mg, 850 mg or 1000 mg metformin hydrochloride twice a day.
[0055] In one aspect of this embodiment, the number, dosage and / or regimen of the drugs for treating chronic heart failure is reduced in the patient while continuing to administer empagliflozin. In another aspect of this embodiment, the number, dosage and / or regimen of the drugs for treating type 2 diabetes is reduced in the patient while continuing to administer empagliflozin. In yet another aspect of this embodiment, the number, dosage and / or regimen of the drugs for treating type 2 diabetes and the drugs for treating chronic heart failure are reduced in the patient while continuing to administer empagliflozin. According to one example of this embodiment, empagliflozin is administered in combination with one or more active substances selected from the group consisting of angiotensin receptor blockers (ARBs), angiotensin-converting enzyme (ACE) inhibitors, beta-blockers, aldosterone antagonists, diuretics, angiotensin receptor neprilysin inhibitors (ARNis), mineralocorticoid receptor antagonists and ivabradine, or in combination with metformin, or in combination with linagliptin, or in combination with metformin and linagliptin. Examples of active agents from the above classes, including their dose strengths, administration schemes and formulations, are well known to those skilled in the art. In the context of the present invention, the term metformin includes metformin hydrochloride in the form of immediate release, sustained release or extended release formulations. The doses of metformin hydrochloride administered to patients are in particular 500 mg to 2000 mg once daily, for example 750 mg, 1000 mg, 1500 and 2000 mg once daily.
[0056] Empagliflozin and metformin can be administered separately in two different dosage forms or combined in one dosage form. A combined dosage form of empagliflozin and metformin as an immediate release formulation is described in WO2011 / 039337 and is known, for example, as SYNJARDI®. A combined dosage form of empagliflozin and metformin in which empagliflozin is the immediate release formulation part and metformin is the sustained release part is described in WO2012 / 120040 and WO2013 / 131967. The preferred dose of linagliptin administered to a patient is 5 mg daily. Empagliflozin and linagliptin can be administered separately in two different dosage forms or combined in one dosage form. A combined dosage form of empagliflozin and linagliptin is described in WO2010 / 092124 and is known, for example, as GLYXAMBI®.
[0057] Within the scope of the present invention, a combination, composition or coadministration according to the invention may envisage the simultaneous, sequential or separate administration of the active ingredients. In this context, "combination" or "use" within the meaning of the present invention may include, but is not limited to, fixed and non-fixed (e.g., free) forms (including kits) and uses, such as simultaneous, sequential or separate use of the components. The combined administration of the present invention may be achieved by administering the active ingredients together, e.g., by administering the active ingredients simultaneously in one single or two separate formulations or dosage forms, or by administering the active ingredients sequentially, e.g., by administering them sequentially in two separate formulations or dosage forms. For the combination therapy of the present invention, the active ingredients can be administered separately (meaning that the active ingredients are formulated separately) or the active ingredients can be formulated together (meaning that the active ingredients are formulated in the same formulation or in the same dosage form). Thus, the administration of one element of the combination of the present invention can be prior to, simultaneous to, or subsequent to the administration of the other element of the combination. Unless otherwise specified, combination therapy may refer to first line, second line or third line therapy, or add-on combination therapy or supplement therapy.
[0058] The method of the invention is particularly suitable for the long-term treatment or prevention of the diseases and / or conditions mentioned above and below. The term "long-term" as used above and below refers to the treatment or administration of a patient for a period of more than 12 weeks, preferably more than 25 weeks, and more preferably more than one year. The pharmaceutical composition comprising empagliflozin of the present invention may be formulated in liquid or solid form for oral or parenteral (including intramuscular, subcutaneous and intravenous) administration or in a form suitable for administration by inhalation or insufflation. Oral administration is preferred. The pharmaceutical composition may be formulated in the form of tablets, granules, fine granules, powders, capsules, caplets, soft capsules, pills, oral liquids, syrups, dry syrups, chewable tablets, lozenges, effervescent tablets, drops, suspensions, fast-dissolving tablets, orally rapidly disintegrating tablets, and the like. Pharmaceutical compositions and dosage forms preferably contain one or more pharma- ceutically acceptable carriers that must be "acceptable" in the sense of being compatible with the other ingredients of the formulation and not deleterious to the recipient thereof. Examples of pharma-ceutically acceptable carriers are well known to those skilled in the art.
[0059] The pharmaceutical compositions and methods of the present invention exhibit advantageous effects in the treatment and prevention of the aforementioned diseases and conditions. Advantageous effects may be seen, for example, in terms of efficacy, dosage strength, frequency of administration, pharmacodynamic properties, pharmacokinetic properties, fewer adverse effects, convenience, compliance, etc. Methods for preparing empagliflozin are well known to those skilled in the art. Advantageously, the compounds of the present invention can be prepared using synthetic methods described in the literature, including the patent applications cited above. Preferred preparation methods are described in WO2006 / 120208 and WO2007 / 031548. Advantageous crystalline forms of empagliflozin are described in International Patent Application WO2006 / 117359, the contents of which are hereby incorporated in their entirety. Further embodiments, features and advantages of the present invention will become apparent from the following examples, which serve to illustrate the principles of the present invention by way of example, without limiting the invention. EXAMPLES
[0060] Example 1A: Treatment of Patients with Chronic Kidney Disease Patients are administered empagliflozin in a randomized, double-blind, placebo-controlled, parallel-group study to compare treatment with empagliflozin 10 mg once daily to placebo as add-on therapy to standard of care in patients with chronic kidney disease. Patients are preferably treated for a long-term period, e.g., 30 to 48 months. Patients include individuals with chronic kidney disease who are at increased risk for cardiorenal events as defined by at least one of the following: A) Very high levels of albuminuria (i.e. macroalbuminuria), defined as UACR ≥ 200 mg / g creatinine, and / or B) <45ml / min / 1.73m 2 Renal dysfunction with estimated GFR of Further patients include those with stable single RAS blockade background therapy (ie, either an ACE inhibitor or an ARB with no change in daily dose).
[0061] The coprimary endpoint of this study was the time to the first occurrence of any of the following: ·CV death o A sustained decline in eGFR(CKD-EPI)cr of 40% or more o Onset of ESRD as defined by either: o Continuous renal replacement therapy (dialysis or kidney transplant) or Baseline eGFR ≥ 30ml / min / 1.73m 2 For patients with a sustained eGFR < 15 ml / min / 1.73 m 2 or baseline eGFR < 30 ml / min / 1.73 m 2 For patients with a sustained eGFR < 10 ml / min / 1.73 m 2 Secondary endpoints were defined as the time to the first occurrence of any of the following: All-cause mortality or all-cause hospitalization All-cause hospitalization All-cause mortality eGFR(CKD-EPI)cr slope of change from baseline
[0062] Other secondary endpoints were any one of the following: Time to adjudicated CV death Time to first occurrence of adjudicated sustained decline of 40% or more in eGFR Time to first onset of adjuvant-confirmed ESRD Time to first hospitalization for adjudicated congestive heart failure Time to first all-cause hospitalization Time to all-cause mortality Time to first adjudicated 3-MACE (i.e., CV death, nonfatal MI, nonfatal stroke) Time to first occurrence of adjudicated all-cause mortality, ≥40% sustained decline in eGFR, or onset of ESRD Time to first occurrence of adjudicated all-cause mortality, ≥50% sustained decline in eGFR, or onset of ESRD Time to first occurrence of adjudicated all-cause mortality, a sustained decline in eGFR of 57% or onset of ESRD Time to first occurrence of adjudicated composite renal endpoint (sustained decline of 40% or more in eGFR, onset of ESRD) Time to first occurrence of adjudicated composite renal endpoint 2 (sustained decline of ≥50% in eGFR, onset of ESRD) Time to first occurrence of adjudicated composite renal endpoint 3 (sustained decline in eGFR of ≥57%, onset of ESRD) Time to first sustained decline of ≥57% in eGFR as confirmed by adjudication Time to first sustained decline of ≥50% eGFR confirmed by adjuvant Time to first sustained decline of ≥30% eGFR confirmed by adjuvant Time to first episode of adjudicated acute renal failure (including AKI) Time to first episode of adjudicated AKI Time to onset of DM (defined as HbA1c ≥ 6.5% or investigator-diagnosed) in patients with no history of DM and no DM defined as HbA1c < 6.5% at baseline
[0063] Example 1B: Treatment of Patients with Chronic Kidney Disease Patients are administered empagliflozin in a randomized, double-blind, placebo-controlled, parallel-group study to compare treatment with empagliflozin 10 mg once daily to placebo as add-on therapy to standard of care in patients with chronic kidney disease. Patients are preferably treated for a long-term period, e.g., 30-48 months. Patients include individuals with chronic kidney disease who are at increased risk for cardiorenal events as defined by at least one of the following: A) ≧20ml / min / 1.73m 2 and <45ml / min / 1.73m 2 Renal dysfunction with an estimated GFR of B) R≧45ml / min / 1.73m 2 and <90ml / min / 1.73m 2 Very high levels of albuminuria (i.e. macroalbuminuria), defined as an estimated GFR and UACR of ≥ 200 mg / g creatinine
[0064] Additional patients will include those with background single-agent RAS blockade (i.e., ACE inhibitor or ARB) at a clinically relevant dose. Those participants for whom RAS blockade is not deemed indicated (e.g., due to concomitant medications or comorbidities) or who cannot tolerate RAS blockade will still be eligible to participate in the study, but the reason for not utilizing RAS blockade will not be demonstrated. The coprimary endpoint of this study was the time to the first occurrence of any of the following: ·CV death Progression of kidney disease o A sustained decline in eGFR(CKD-EPI)cr of 40% or more Sustained eGFR < 10ml / min / 1.73m 2 o Development of ESRD as defined by continuous renal replacement therapy (either by dialysis or kidney transplantation) or o Renal death
[0065] The key secondary endpoints were defined as the time to the first occurrence of any of the following: Cardiovascular death or hospitalization for heart failure; Hospitalization from any cause; and All-cause mortality. Other secondary outcomes that will include individual components of the primary composite outcome: · Progression of cardiac disease (as defined above); ·Cardiovascular death.
[0066] Tertiary evaluations will include an intention-to-treat analysis among all randomized participants of the effect of allocation to empagliflozin versus placebo during the planned treatment period on: Progression of renal disease, with a persistent decline in eGFR of ≥ 40%, considered overall and separately as ESRD; Annualized percentage change in eGFR, overall and for all participants separately from 2 months and for the various subgroups separately (defined below); Deaths from specific categories of causes, such as cardiovascular (e.g. coronary death, sudden cardiac death [not known to be coronary death], heart failure, other cardiac, stroke, and other vascular) and non-cardiovascular (e.g. renal, infectious, cancer, other medical, and non-medical) causes; Primary outcome composite and separately, annualized percentage change in GFR in different subcompartments based on assessments made at the randomization visit: (a) Medical history (present vs. absent): diabetes * ;cardiovascular disease;heart failure;peripheral arterial disease; (b) participant characteristics: age, sex, region, blood pressure, body mass index; (c) Laboratory parameters: HbA1c; eGFR; urinary albumin:creatinine ratio; hematocrit; (d) Medications: RAS blockade; beta-blockers; diuretics; · major cardiovascular events (defined as a composite of cardiovascular death, myocardial infarction, stroke, or hospitalization for heart failure); Incident diabetes (defined as clinical diagnosis, initiation of glucose-reducing therapy, or central HbA1c ≥ 48 mmol / mol on at least one occasion), diabetes at baseline * separately among participants without glycemia, overall and among participants with euglycemia or "prediabetes" (defined as HbA1c < 39 [euglycemia] or ≥ 39 to < 48 mmol / mol [prediabetes], respectively). * Diabetes at baseline was defined as patient-reported history of diabetes, use of glucose-lowering medication, or baseline HbA1c ≧48 mmol / mol at the randomization visit.
[0067] Example 2: Pharmaceutical Compositions and Dosage Forms The following examples of solid pharmaceutical compositions and dosage forms for oral administration serve to more fully explain the invention, without limiting the invention to the content of said examples. Further examples of compositions or dosage forms for oral administration are described in WO2010 / 092126. The term "active substance" refers to empagliflozin of the invention, in particular its crystalline forms described in WO2006 / 117359 and WO2011 / 039107.
[0068] Tablets containing 2.5 mg, 5 mg, 10 mg or 25 mg of the active substance empagliflozin. The amounts of ingredients are given in mg per film-coated tablet. TIFF0007625363000003.tif153154
[0069] Details regarding tablet manufacture, active pharmaceutical ingredients, excipients and film coating systems are described in WO 2010 / 092126, particularly Examples 5 and 6, the contents of which are hereby incorporated in their entirety.
Claims
1. A pharmaceutical composition comprising empagliflozin for treating chronic kidney disease in a patient having chronic kidney disease, reducing the patient's risk of cardiovascular mortality or cardiovascular events or slowing the progression of chronic kidney disease in the patient, wherein the patient is non-diabetic and non-pre-diabetic.
2. The pharmaceutical composition of claim 1, wherein the patient has moderate to severely reduced renal function.
3. 3. The pharmaceutical composition of claim 1 or 2, wherein the patient has a hyperalbuminuria level defined as a urinary albumin to creatinine ratio (UACR) of ≧200 mg / g.
4. The patient has a blood glucose level of ≥ 20 mL / min / 1.73 m 2 to < 45 mL / min / 1.73 m 2 The pharmaceutical composition according to any one of claims 1 to 3, having an eGFR of.
5. The patient has a blood glucose level of ≥ 20 mL / min / 1.73 m 2 3. The pharmaceutical composition of claim 1 or 2, having an eGFR of ≥ 200 mg / g and a urinary albumin to creatinine ratio (UACR) of ≥ 200 mg / g.
6. The patient has a blood glucose level of ≥ 45 ml / min / 1.73 m 2 And < 90ml / min / 1.73m 2 3. The pharmaceutical composition of claim 1 or 2, having an eGFR of ≥ 200 mg / g and a urinary albumin to creatinine ratio (UACR) of ≥ 200 mg / g.
7. The pharmaceutical composition according to any one of claims 1 to 6, wherein the patient is being treated with a RAAS inhibitor.
8. The pharmaceutical composition according to any one of claims 1 to 7, wherein the patient is being treated with an angiotensin-converting enzyme (ACE) inhibitor and / or an angiotensin II receptor blocker (ARB).
9. A pharmaceutical composition according to any one of claims 1 to 8, for administration of empagliflozin in a dose ranging from 1 mg to 25 mg.
10. The pharmaceutical composition according to any one of claims 1 to 9, for administering empagliflozin in a dose of 10 mg or 25 mg.
11. The pharmaceutical composition according to any one of claims 1 to 10, for administering empagliflozin to the patient once a day.
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