Medicine for treating gastroesophageal reflux disease and functional dyspepsia

Abstract

A combination preparation for remedying the gastroesophageal reflux disease (GERD) and the functional dyspepsia is characterized in that the prescription of the combination preparation consists of a proton pump depressor and a gastrointestinal power drug of itopride; the proton pump depressor is selected from one of a Pantoprazole, a Omeprazole, a Esomeprazole, a Lansoprazole, a Rabeprazole, a Tenatoprazole and a Leminorazole, wherein the Pantoprazole is preferential, and at the same time the neutral form of the basic salt of the proton pump depressor is also included, such as Na^plus, Mg^2plus, Ca^2plus, K^plus or Li ^plus salt and a pure optical stereoisomer of the proton pump depressor or an active metabolite of the proton pump depressor; the gastrointestinal power drug is the itopride and a ramification of the itopride or one of the medicinal salts of the itopride; in the combination preparation, the weight ratio of the Pantoprazole and the itopride is 2 to 5 to 2 to 7. The invention has important affect for remedying the gastroesophageal reflux disease and the functional dyspepsia, and the preparation method of the invention is simple and convenient; the cost is low; the invention is fit for being orally taken by the patient; the invention has good conformance performance, high curative effect, low recrudescence rate and little adverse reaction.

Description

Technical field [0001] The invention belongs to an oral medicinal composition, and particularly relates to a medicine for treating gastroesophageal reflux disease (GERD) and functional dyspepsia. Background technique [0002] The World Health Organization survey shows that 80% of people in my country suffer from gastrointestinal diseases of varying degrees, ranking first in the world. In my country’s social population, nearly 10% suffer from gastric ulcers and nearly 30% suffer from various types of gastritis. At present, the total number of gastric patients in the country is roughly 300 million, and 40 of them are % Of people are seriously ill. [0003] Gastrointestinal diseases are common diseases that affect the gastrointestinal tract, namely the stomach and intestines. More common gastrointestinal diseases include: gastroesophageal reflux disease, vomiting, gastrointestinal motility dysfunction, gastrointestinal ulcers, pathological hypersecretion and hyperacidity. [0004] A...

AI Technical Summary

Problems solved by technology

Disadvantages of this patent: Domperidone has a narrow pharmacological action and therapeutic range, and has side effects of increasing prolactin levels, while the bioavailability of omeprazole is low, which limits the wide application of this preparation

Disadvantages of this patent: it is a relatively simple combination preparation, the number of administrations is frequent, and the phenomenon of "peak and valley" of blood drug concentration is easy to occur after taking the medicine, and the safety is poor, so it is not suitable for patients with long-term administration

Disadvantages of this patent: Although this combination drug can improve diarrhea, abdominal cramps and borborygmi; fatigue, headache, cardiac depression, increased systolic blood pressure, increased heart rate, nerve and CNS effects, but it can also cause obvious arrhythmia

[0022] In 2003, the application number 03120970.X of Beijing Dongfang Kane Pharmaceutical Technology Co., Ltd. was applied for the patent "Use of Gastrointestinal Motility Drugs in the Preparation of Colon-localized Pharmaceutical Compositions", which relates to a combination drug for treating constipation, which is characterized in that it It is composed of 0.1% to 90% of gastrointestinal motility drugs. The disadvantage of this patent is that the colon-directed preparation is better than the common preparation for the t