2110results about "Suppositories delivery" patented technology

The present invention provides solid pharmaceutical compositions for improved delivery of a wide variety of pharmaceutical active ingredients contained therein or separately administered. In one embodiment, the solid pharmaceutical composition includes a solid carrier, the solid carrier including a substrate and an encapsulation coat on the substrate. The encapsulation coat can include different combinations of pharmaceutical active ingredients, hydrophilic surfactant, lipophilic surfactants and triglycerides. In another embodiment, the solid pharmaceutical composition includes a solid carrier, the solid carrier being formed of different combinations of pharmaceutical active ingredients, hydrophilic surfactants, lipophilic surfactants and triglycerides. The compositions of the present invention can be used for improved delivery of hydrophilic or hydrophobic pharmaceutical active ingredients, such as drugs, nutritional agents, cosmeceuticals and diagnostic agents.

A pharmaceutical formulation comprises a plurality of seamless minicapsules having a diameter of from 0.5 mm to 5 mm, at least some of the minicapsules containing a methyxanthine as one active ingredient, and at least some of the minicapsules containing a corticosteriod as another active ingredient.

Sinusitis and other disorders of the ear, nose and throat are diagnosed and / or treated using minimally invasive approaches with flexible or rigid instruments. Various methods and devices are used for remodeling or changing the shape, size or configuration of a sinus ostium or duct or other anatomical structure in the ear, nose or throat; implanting a device, cells or tissues; removing matter from the ear, nose or throat; delivering diagnostic or therapeutic substances or performing other diagnostic or therapeutic procedures. Introducing devices (e.g., guide catheters, tubes, guidewires, elongate probes, other elongate members) may be used to facilitate insertion of working devices (e.g. catheters e.g. balloon catheters, guidewires, tissue cutting or remodeling devices, devices for implanting elements like stents, electrosurgical devices, energy emitting devices, devices for delivering diagnostic or therapeutic agents, substance delivery implants, scopes etc.) into the paranasal sinuses or other structures in the ear, nose or throat. Specific devices (e.g., tubular guides, guidewires, balloon catheters, tubular sheaths) are provided as are methods for manufacturing and using such devices to treat disorders of the ear, nose or throat.

A vaginal device for delivering therapeutical and / or health-promoting agents. The vaginal device partly or completely coated by, covered by or combined with a coating or covering comprising a film, foam, strip, cap, cup or particles. The coating of the device comprises a mucoadhesive composition comprising a therapeutical and / or health-promoting agent.

Methods of treating irritable bowel syndrome with peripheral opioid antagonists, such as methylnaltrexone, are provided. Formulations comprising peripheral opioid antagonists, such as methylnaltrexone, and irritable bowel syndrome therapeutic agents are also provided.

The invention discloses a controlled release preparation with improved performance. The controlled release preparation comprises a core containing medicament and a controlled release film covering the outside of the core and being almost insoluble in water as well as stomach and intestines digestive juice. The controlled release film comprises particulate matters of a water soluble medicinal additive, the water-soluble medicinal additive is covered by a polymer film which can be soluble in the stomach and / or intestines digestive juice but almost insoluble in water, the polymer and the medicinal additive can not produce chemical reaction or can produce chemical reaction but do not produce water-insoluble non-gaseous products and the pharmaceutically unacceptable products, and the amount of the polymer is no more 700% of that of the medicinal additive. The invention also discloses a preparation method of the controlled release preparation. The controlled release preparation has the advantages of improved medicament release reproducibility, reduced medicament release lag time, accelerated medicament release and improved bioavailability, can realize located controlled release, delayed controlled release and interval type or pulse type controlled release of the medicament in the gastrointestinal tract, and the like.

An intravaginal antimicrobial drug delivery device is disclosed having an antimicrobial agent dispersed throughout a biocompatible elastomeric system. Also disclosed is a method of making the antimicrobial drug delivery device.

The addition of low concentrations of combinations of water-soluble organic salts of zinc to gels, creams, lotions or ointments can increase the ability of these products to reduce or prevent exogenous irritants from causing irritation of the underlying substrate. The addition of low concentrations of combinations of water-soluble organic zinc salts to these gels, creams, lotions or ointments also can reduce the irritation of skin or mucous membranes caused by the addition of potentially-irritating substances such as spermicides, microbicides, fungicides or other therapeutic agents to the gel, cream, lotion or ointment. The advantages of this anti-irritant approach over others, which generally employ high concentrations of single zinc salts, are the reduced potential for zinc toxicity, the reduced potential for toxicity related to zinc itself, and the preservation of the desirable biological properties of potentially-irritating therapeutic substances added to the gel, cream, lotion or ointment.

A Chinese medicine for treating cervical spondylopathy, periomethritis, lumbar intervertebral disc protrusion and hyperosteogeny is prepared from 79 Chinese-medicinal materials including centipede, ground beetle, Chuan-xiong rhizome, myrrh, etc. Its preparing process is also disclosed.

The present invention provides solid pharmaceutical compositions for improved delivery of a wide variety of pharmaceutical active ingredients contained therein or separately administered. In one embodiment, the solid pharmaceutical composition includes a solid carrier, the solid carrier including a substrate and an encapsulation coat on the substrate. The encapsulation coat can include different combinations of pharmaceutical active ingredients, hydrophilic surfactant, lipophilic surfactants and triglycerides. In another embodiment, the solid pharmaceutical composition includes a solid carrier, the solid carrier being formed of different combinations of pharmaceutical active ingredients, hydrophilic surfactants, lipophilic surfactants and triglycerides. The compositions of the present invention can be used for improved delivery of hydrophilic or hydrophobic pharmaceutical active ingredients, such as drugs, nutritional agents, cosmeceuticals and diagnostic agents.

An applicator for semi-solid medications comprises a tubular body (20) having a rounded dispensing end (21) provided with at least one opening (26) and a grasping end (22), the inner surface of a proximal portion of said tubular body defining a reservoir for the medication, a plunger (30), initially housed inside the tubular body, which plunger is provided with a rod (31) and grasping means (33), a piston (40), positioned in sealing contact with the inner surface of said tubular body providing a closure for the medication reservoir, wherein said piston has a longitudinal hole (45) through which rod (31) of the plunger is disposed, and wherein said piston initially abuts on a stop means (25) when the applicator is received by the user, a coupling means (35, 46) between rod (31) and piston (40), a closure means for sealingly closing off said opening (26) on said dispensing end, wherein the plunger (30) is extractable from the tubular body until the rod (31) becomes engaged with the piston (40) by the coupling means, whereupon the plunger together with the piston is displaceable along the tubular body towards the dispensing end (21) for expelling the medication through opening (26), and wherein the stops means (25) is provided in the form of a projection on the inner surface of the tubular body.

This invention provides compositions and methods for enhancing delivery of drugs and other agents across epithelial tissues, including the skin, gastrointestinal tract, pulmonary epithelium, ocular tissues and the like. The compositions and methods are also useful for delivery across endothelial tissues, including the blood brain barrier. The compositions and methods employ a delivery enhancing transporter that has sufficient guanidino or amidino sidechain moieties to enhance delivery of a compound conjugated to the reagent across one or more layers of the tissue, compared to the non-conjugated compound. The delivery-enhancing polymers include, for example, poly-arginine molecules that are preferably between about 6 and 25 residues in length.

A pharmaceutical composition contains a nitric oxide donor and advantageously an optional corticosteroid and / or topical anesthetic. The composition is useful in a method for treating anal disorders such as anal fissure, anal ulcer, hemorrhoidal disease, levator spasm, and so forth, by topical application to or proximate the affected area.

A method is provided for delaying the onset of ejaculation in an individual. The method involves systemic and on demand administration to an individual of a pharmaceutical formulation containing an amount of an active agent selected from the group consisting of clomipramine and pharmacologically acceptable acid addition salts thereof. Drug delivery may be accomplished via any route designed to provide systemic levels of the active agent effective to delay the onset of ejaculation. Pharmaceutical formulations and dosage forms are provided as well.

A method of delivering a drug composition comprises providing a carrier having a phosphatidylcholine component and a drug entrapped therein, and applying the composition to the skin for transdermal delivery of the drug, wherein the composition is stable at room temperature.

The present invention relates to formulations of nucleotide reverse transcriptase inhibitors (N(t)RTIs), preferably [2-(6-Amino-purin-9-yl)-1-methyl-ethoxymethyl]-phosphonic acid (tenofovir, PMPA), or a physiologically functional derivative thereof, suitable for topical application and their use in the prevention of HIV infections.

Disclosed is an oral dosage form comprising (i) an opioid agonist in releasable form and (ii) a sequestered opioid antagonist which is substantially not released when the dosage form is administered intact, such that the ratio of the amount of antagonist released from said dosage form after tampering to the amount of said antagonist released from said intact dosage form is about 4:1 or greater, based on the in-vitro dissolution at 1 hour of said dosage form in 900 ml of Simulated Gastric Fluid using a USP Type II (paddle) apparatus at 75 rpm at 37 degrees C. wherein said agonist and antagonist are interdispersed and are not isolated from each other in two distinct layers.

The present invention relates to compositions and methods for transdermal drug delivery comprising formulating a phosphatidylcholine carrier composition containing the drug and applying the composition to the skin.

An analgesic composition in parenteral unit dosage form or in a unit dosage form suitable for delivery via the mucosa comprising an amount of buprenorphine which is less than the clinical dose required to achieve pain relief and an amount of naloxone such that the ratio by weight of buprenorphine to naloxone is in the range of from 12.5:1 to 27.5:1, or an amount of naltrexone or nalmefene such that the ratio by weight of buprenorphine to naltrexone or nalmefene is in the range of from 12.5:1 to 22.5:1. The analgesic action of the buprenorphine is potentiated by the low dose of naloxone, naltrexone or nalmefene.

The present invention provides method, preparation and use of a variety of pharmaceutical composition containing at least one digitalis glycosides such as oleandrin, odoroside-A, neriifolin, proscillaridin-A, methyl-proscillaridin-A, digitoxin, digoxin and amorphous cyclodextrins. In another aspect, the present invention provides an effective method to reduce the growth of cancers or reducing the incidence of metastases. In yet another aspect, the present invention provides an effective method for treating diseases in a warm-blooded animal.

The present invention provides for a stabilized biodegradable polymeric composition useful as a controlled release delivery system for peptide agents. The compositions of the present invention comprise a) a beneficial salt of a peptide agent formed with a strong acid that minimizes or prevents the interaction / reaction between the peptide agent and the polymer in an organic solution; b) a biodegradable polymer; c) a pharmaceutically acceptable organic solvent; and d) optionally one or more excipients. The present invention also relates to a method of manufacturing and a method of use thereof.

The invention relates to a hemiterpene derivant 2-Hydroxyilicic acid, as formula (1) 2beta-hydroxy-5alphaH-eudesmane-11(13)-allyl-12-acid and relative compounds which can be used to prepare the drug treating hepatitis B disease. The inventive compound can restrain the copy of hepatitis B surface antigen (HBsAg) and the hepatitis B deoxyribonucleic acid (HBV-DNA), while its HBsAg restrain ability is higher than positive contrast difuradin; in the density as 100mug / ml, 20mug / ml, and 4mug / ml, it can restrain the copy of hepatitis B virus HBV-DNA.

The present invention provides a pharmaceutical formulation having thermoreversible properties, comprising: a) an anti-microbial agent; b) a poloxamer mixture containing at least two poloxamer polymers; and c) a hydroxy fatty acid ester of polyethylene glycol, wherein the formulation is a solid at room temperature and is a liquid-gel at body temperature. The thermoreversible pharmaceutical formulation has a viscosity of about 8,500 cP to about 400,000 cP at room temperature, and a viscosity of about 1,000 cP to about 8,000 cP at body temperature and exhibits a hysteresis loop behavior. The present invention further provides a process of preparing as well as a method of treating a microbial infection in a mammal using the same.

Novel administration form for acid-labile active compounds are described. The novel administration forms have no enteric layers and are suitable for oral administration.

The invention relates to an expandable vaginal suppository which comprises a first expansion carrier; a stype layer comprising active constituents and a matrix is used for at least covering an end part of the first expansion carrier; the vaginal suppository is expanded in a water solution with the pH value of 3.0-8.0 according to the predetermined expansion value; and the expansion value of the first expansion carrier in the saturated water absorption process is 1-30. The vaginal suppository can be fully and selectively contacted with vaginal epithelium and mucosal wall, the bioavailability of active drugs is averagely improved by 20-40%, and different positions of a suppository body can be expanded to different degree, so that the problem of low possibility of cleaning a sliver vaginal suppository is thoroughly solved and the problems of poor user compliance, strong discomfort and the like are avoided.

The present disclosure relates to novel dosage forms, drug delivery regimens, methods and pharmaceutical compositions which optimize the therapeutic effects of active therapeutic substances through the application of the concept of uneven dosing.

The present invention provides methods for treating a variety of urogenital disorders, such as, for example, vaginismus, dyspareunia, vulvodynia (including vulvar vestibulitis), interstitial cystitis, nonspecific urethriris (i.e., nonspecific pain and / or burning of the urinary tract) and sexual dysfunctions, such as, for example, female sexual arousal disorders and female sexual orgasmic disorders, using a variety of compounds, including, but not limited to, NO donors, calcium channel blockers, cholinergic modulators, α-adrenergic receptor antagonists, β-adrenergic receptor agonists, phosphodiesterase inhibitors, cAMP-dependent protein kinase activators (e.g., cAMP mimetics), superoxide scavengers, potassium channel activators, estrogen-like compounds, testosterone-like compounds, benzodiazepines, adrenergic nerve inhibitors, antidiarrheal agents, HMG-CoA reductase inhibitors, smooth muscle relaxants, adenosine receptor modulators, adenylyl cyclase activators, endothelin receptor antagonists, bisphosphonates and cGMP-dependent protein kinase activators (e.g., cGMP mimetics).