Ребагит

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Ребагит

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Medically reviewed

Marina Burgos

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Ребагит

Quick Facts: Ребагит (Rebamipide) Overview

Property Description
Active ingredient Rebamipide (INN)
Form Tablet (Oral administration)
Pharmacological class Cytoprotective and Mucoprotective Anti-ulcer Agent
General purpose Enhancing the natural defenses of the stomach lining
Origin Synthetic quinolinone derivative

What is the Drug Ребагит (Rebamipide)?

Ребагит is a prescription pharmaceutical preparation whose active substance is the International Nonproprietary Name (INN) Rebamipide. The compound is a synthetic derivative of the amino acid 2-(1H)-quinolinone, developed to specifically address mucosal health. It is administered orally in tablet form.

This medicine is classified under the Anatomical Therapeutic Chemical (ATC) code A02BX14. Its primary focus is on promoting mucosal health within the digestive tract, a property clinically recognized for its role in mitigating damage caused by various irritants.

What Type of Medicine is Rebamipide?

Rebamipide belongs to the pharmacological class of cytoprotective and mucoprotective anti-ulcer agents. This means the medicine works by directly protecting the cells that line the digestive organs, rather than simply suppressing the amount of stomach acid produced.

Its unique mechanism involves reinforcing the body's physical defense system. Rebamipide increases the secretion of protective gastric mucus in humans, enhancing the physical defense mechanism of the stomach lining. This indicates that the medicine helps reinforce the body's protective coating against corrosive digestive fluids and irritants. This makes it a distinct and effective supportive option for maintaining gastric integrity.

What is the General Purpose of Ребагит?

The primary general purpose of Ребагит is to aid in the restoration and protection of the gastrointestinal lining, specifically the mucosal barrier of the stomach and duodenum.

By boosting the body's innate cellular ability to repair and shield its lining—for instance, by promoting the factors necessary for healing—Ребагит provides a reliable defense foundation. This action is beneficial in scenarios where the mucosal barrier requires strengthening and stabilization.

What side effects are possible with Ребагит?

Possible Side Effects and Safety Information

The safety profile of Rebamipide, the active ingredient in Ребагит, is defined by adverse reactions classified across specific physiological systems, as documented in regulatory prescribing information. The overall documented incidence of adverse reactions in clinical settings is generally low, with many specific events classified as having an incidence of less than 0.1% or being of unknown frequency.

Documented Adverse Reactions and Organ Systems

Adverse events are categorized by the System-Organ Class (SOC) affected. The most frequently documented reactions involve the Gastrointestinal System, including constipation, nausea, abdominal bloating, diarrhea, and taste abnormality. Reactions are also noted in the Hepatobiliary System, often presenting as abnormal laboratory findings, such as elevations in transaminase levels (AST/ALT) indicative of hepatic dysfunction, and, in rare instances, jaundice.

Less frequently, Dermatological reactions like rash, pruritus, and urticaria have been reported. The Blood and Lymphatic System may rarely be affected, with documentation of decreases in blood cell counts, specifically leukopenia, granulocytopenia, and thrombocytopenia.

Clinically Significant Adverse Reactions and Safety Considerations

The regulatory profile highlights several serious adverse reactions, including the potential for shock or anaphylactoid reactions and significant hepatic dysfunction or jaundice. These events, while rare, are considered clinically significant. Official labeling specifies that if symptoms of hypersensitivity appear, the medication's use should be discontinued.

Specific safety considerations exist for certain populations. In patients with renal impairment, the drug may exhibit higher plasma concentrations and a longer elimination half-life. Furthermore, the drug is documented to be transferred into breast milk, a factor addressed in prescribing restrictions. Monitoring of hepatic transaminase levels is a regulatory requirement to observe for potential liver involvement.

Overdose and Emergency Response

Overdose and when to seek help

Overdose Scope

Official Regulatory Statement
Documented overdose presentations: Symptoms are largely undocumented or non-specific in regulatory labeling regarding acute overdose in humans.
Physiological systems affected (as stated in label): None explicitly stated as targets of acute toxicity, though close monitoring for any abnormal findings is required.
When immediate medical help is required (label-derived phrasing only): Immediate medical help is required in case of an overdose or suspected accidental high intake.

Overdose Management Classifications

Official Regulatory Statement
Antidote Information: No specific antidote is known for Rebamipide toxicity.
Supportive Management: Overdose treatment requires symptomatic and supportive treatment.
Monitoring Requirements: Close monitoring and hospital observation are mandated to address potential, though unspecified, effects.

Official Overdose Statements:

  • Limited data are available regarding the clinical manifestations of Rebamipide overdose in humans, meaning specific toxicological signs are not commonly documented.
  • In the event of an overdose or accidental ingestion, individuals must seek immediate medical attention and be placed under close monitoring.
  • If abnormal clinical or laboratory findings are observed during monitoring, the drug must be discontinued and appropriate measures taken, as defined by the regulator.
  • No specific antidote is known for Rebamipide; therefore, management is focused on providing symptomatic and supportive treatment to maintain clinical status.

Connection to the overall overdose profile: The official regulatory documents define the overdose profile primarily by the absence of specific, documented acute toxic manifestations in humans. This profile necessitates that any suspected overdose triggers a regulator-mandated emergency protocol, requiring individuals to seek immediate medical attention for close monitoring and to receive necessary symptomatic and supportive treatment.

Therapeutic Uses of Ребагит

What Ребагит Treats: Main Uses and Benefits

The primary therapeutic applications of Ребагит focus on the stomach and duodenal lining, targeting conditions where the protective mucosal barrier is damaged, inflamed, or at significant risk. The therapeutic domains align with descriptions for its active ingredient, Rebamipide. The treatment generally provides supportive relief that helps ease the overall symptom burden associated with these conditions.

This medication is applied in addressing symptomatic manifestations, including acute gastritis, exacerbations of chronic gastritis, and gastric ulcers. It is also relevant in scenarios where additional management of discomfort is required for patients on long-term treatment with Non-Steroidal Anti-Inflammatory Drugs (NSAIDs), a key clinical scenario. The treatment is considered relevant in conditions characterized by periods of heightened symptoms, and is used in the management of recurrent manifestations. This supports patients during difficult episodes by easing distress and helps maintain a sense of stability when symptoms are more noticeable.


Quick Fact: Relief for Mucosal Discomfort

Primary Use Category Symptom Management Role
Active Ulcer Management Assists with steady symptomatic relief during healing.
NSAID Co-Therapy Supports symptomatic comfort in situations of potential gastrointestinal distress.
Recurrence Management Contributes to easing the overall symptom load over time.

Regulatory References

  1. Philippine Food and Drug Administration

Eligibility and Restrictions for Use

Who Can and Cannot Use Ребагит?

Eligibility for using Ребагит (Rebamipide) is strictly defined by national regulatory authorities based on population characteristics and contraindications.


Eligibility Scope

Category Regulatory Status Status Wording
Adults Eligible (Standard Use) Use is established.
Hypersensitivity Contraindicated (Absolute Prohibition) Known history of hypersensitivity to the drug or its components.
Pediatric Patients Not Recommended (Safety Not Established) Safety and effectiveness have not been established due to insufficient clinical experience.
Pregnant Women Conditional Use Use is permitted only if the therapeutic benefit is judged to outweigh the potential risk.
Nursing Women Interruption Required Breastfeeding should be interrupted during administration (based on animal studies).
Older Adults Conditional Use Special care/caution is advised due to potential for increased physiological sensitivity.
Renal Impairment Caution Advised Caution is advised due to altered pharmacokinetics and potential for higher plasma concentrations.

Official Eligibility Statements

The regulatory profile defines eligibility: Adults are the standard population, but the drug is contraindicated for patients with a known hypersensitivity to the drug. Use in pediatric patients is not recommended as its safety is not established. Furthermore, caution is advised for older adults and those with renal impairment, and use during pregnancy is conditional, requiring interruption of nursing during lactation.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official interaction profile for Ребагит (Rebamipide) is defined by its low potential for drug-drug interactions and specific pharmacokinetic changes related to food and renal function, as stated in regulatory documents.


Drug-Drug Interaction Potential

Regulatory data indicates that Rebamipide presents a low risk of metabolic interaction with other medicinal products. While the compound is metabolized in part by the CYP3A4 enzyme, official studies confirm the medicine has no significant inhibitory effect on the various Cytochrome P450 enzyme subtypes that metabolize other drugs (including CYP2D6 and CYP2C9). Based on regulatory information, no specific medicinal product combinations are listed as contraindicated due to interaction risk.


Food and Clearance Considerations

Co-administration of Rebamipide with a meal alters the rate of absorption, leading to a delay in the time required to reach peak plasma concentration. Despite this, the total systemic exposure (bioavailability) is not affected. A key factor documented in the regulatory profile is the altered clearance in specific populations. In patients with renal impairment, the body’s ability to clear Rebamipide is reduced, which results in higher systemic exposure and a prolonged elimination half-life. However, repeated use in patients with renal failure undergoing dialysis is documented not to result in drug accumulation.

Mechanism of Action

How Rebagit Works

Rebagit (Rebamipide) exerts its effect through a multifaceted cytoprotective mechanism, focusing on modulating processes associated with mucosal integrity rather than blocking acid production.

Modulation of the Mucosal Barrier

This mechanism involves the upregulation of Prostaglandins ( PGE2 and PGI2) by modulating key enzymes in their synthesis pathway. This action results in enhanced secretion of protective mucus and bicarbonate onto the epithelial surface. This action results in increased physical and chemical stability of the mucosal barrier.

ROS Scavenging and Inflammatory Signaling Modification

The molecule functions as an antioxidant, directly neutralizing Reactive Oxygen Species ( ROS) and free radicals within the mucosa. By mitigating oxidative stress, the mechanism inhibits pro-inflammatory signaling cascades (such as NF-kB activation). This action modifies the activity of pro-inflammatory signaling cascades and mitigates cellular stress caused by ROS.

Promotion of Epithelial Proliferation and Microcirculation

Rebagit promotes cellular proliferation and migration of epithelial cells by enhancing the expression of growth factors (e.g., EGF). Concurrently, the modulation of Prostaglandins leads to localized vasodilation and a resultant increase in mucosal blood flow. This mechanism supports the cellular processes requiring oxygen and nutrients for the maintenance of mucosal structural integrity.

Dosage and Administration Information

How to Use Ребагит: Official Administration Guidelines

Rebamipide (Ребагит) administration is governed by a clear protocol defining the exact method, dosage, and frequency of intake.

Administration Protocol

The medicine is designed exclusively for oral administration, utilizing a 100 mg film-coated tablet as the approved dosage form.

Administration Aspect Official Instruction
Standard Adult Dose 100 mg per dose
Daily Frequency Three times daily (TID)
Total Daily Dose 300 mg
Timing Relative to Food May be taken with or without food

Dosing Schedule and Practical Considerations

For conditions such as gastric ulcers, the 100 mg dose is commonly scheduled to be taken in the morning, in the evening, and immediately before bedtime. The flexibility to take the medicine independent of meals exists because food intake does not significantly affect the drug's overall bioavailability.

Missed Dose Management

Should a dose be forgotten, the instruction is to take it as soon as it is remembered. However, if it is almost time for the next scheduled dose, the missed dose must be skipped. Patients must not take a double dose to compensate for the missed one.

Population-Specific Rules

Specific administration rules apply to certain patient groups. The use of Rebamipide in pediatric patients is not established and is generally not recommended. Caution is advised when administering the drug to older adult patients, though universal dose adjustments are not consistently mandated.

Recent Clinical Evidence

Research evidence / Overview of Studies for Ребагит (Rebamipide)


Evidence for Gastritis Management and Mucosal Healing

Research examining Rebamipide primarily involves Randomized Controlled Trials (RCTs) and systematic reviews focusing on adult patients with confirmed acute or chronic erosive gastritis. These studies are used in research exploring how symptoms change over time and how mucosal injuries are measured.

Researchers studied outcomes related to the physical resolution of mucosal defects, which was assessed endoscopically. Studies monitored outcomes where researchers measured endoscopic healing rates and the proportion of patients who achieved complete resolution of superficial defects. Findings describe patterns where endoscopic healing and changes in patient-reported symptoms were measured during the study period. Some trials involved comparisons with other non-acid-suppressing agents such as sucralfate.

Studies for NSAID-Induced Gastrointestinal Injury Protection

The research for NSAID co-therapy involves meta-analyses of RCTs and large-scale observational studies for its use as a supportive agent in patients who require continuous, long-term treatment with Non-Steroidal Anti-Inflammatory Drugs (NSAIDs). The research examined conditions associated with acute or disruptive episodes, specifically focusing on the incidence of injury that NSAIDs may cause to the stomach and small intestine lining.

Research explored short-term symptom changes, primarily by measuring the incidence of new mucosal breaks and erosions assessed via endoscopy in study participants. Studies monitored clinical outcomes, such as the occurrence of gastrointestinal bleeding, often using evidence derived from settings with varying symptom burdens. Comparative trials have also been conducted, with data showing patterns where the incidence of injury was measured and compared to certain standard agents.

Research Gaps and Areas of Uncertainty

A primary limitation noted across the scientific literature is that evidence remains sparse regarding direct comparative trials against newer or established acid-suppressing agents for the majority of its studied uses. The follow-up durations were limited in many of the core efficacy studies, meaning there is limited information for long-term outcomes, particularly regarding recurrence rates of gastritis or the durability of mucosal status over many months or years. Evidence describing patient patterns in pediatric populations is also less extensive.

Key Studies & References

  1. REBAMIPIDE - MUCOPROTEC - 100 mg Film-Coated Tablet (Philippines FDA Label)

Frequently Asked Questions (FAQ)

Common questions about Ребагит (FAQ)


Q: How quickly should I expect Ребагит to start working?

Research suggests that changes in symptoms may be noticed within the first few days of starting treatment. However, full therapeutic effects, such as the healing of gastric ulcers or mucosal lesions, often requires several weeks of consistent administration as described in official documentation.


Q: Can Ребагит cause changes in stool color or consistency?

Official safety data reports that gastrointestinal side effects like constipation and diarrhea are possible, which are changes in stool consistency. However, information regarding changes in stool color is not consistently documented in the official adverse reaction profiles for this medication.


Q: Are there any food or drink restrictions while taking Ребагит?

The official product information advises that the medication can generally be taken with or without food. However, official regulatory documents describe that avoiding alcohol may be advisable, as it has the potential to worsen existing stomach irritation or increase the risk of gastric issues.


Q: Is Ребагит linked to any long-term health risks?

Data from core efficacy studies regarding long-term outcomes is considered limited. Official regulatory documentation describes that the supervision of a healthcare professional may be utilized if treatment is extended over a prolonged period.


Q: How is Ребагит eliminated from the body?

According to official pharmacokinetics data, the drug is primarily eliminated from the body as the unchanged compound. A small portion, approximately 10% of the administered drug, is excreted via the urine.


Q: Does Ребагит help with heartburn or acid reflux?

The primary regulatory indication for Ребагит is the management of gastric ulcers and mucosal lesions, with its mechanism focusing on cytoprotection (protecting the stomach lining). It does not work by suppressing acid, although some regulatory classifications categorize it within the broader group of anti-ulcer therapies.


Q: Is it common to feel drowsy when taking Ребагит?

Official safety data lists central nervous system effects such as dizziness, drowsiness, or fatigue as possible side effects. These reactions are generally reported as rare occurrences in patients using the medication.


Q: Can Ребагит be taken with antacids?

Regulatory information indicates that certain antacids may reduce the absorption of Rebamipide, which could potentially affect its overall benefit. Official guidelines often recommend a time interval for the administration of these medications, such as spacing them by at least two hours.


Q: Is Ребагит approved in countries outside of [Country of Origin/Use]?

The active ingredient, Rebamipide, is approved for use in several global jurisdictions. Official drug regulatory bodies in countries including Japan, South Korea, China, India, and the Philippines have approved its use for treating gastric ulcers and mucosal lesions.


Q: Can Ребагит be stopped suddenly?

Official product information states that sudden discontinuation of the medication is not recommended. Decisions regarding the cessation of treatment should involve a healthcare professional.


Q: What is the standard duration of treatment with Ребагит?

The recommended duration of use is determined by the specific condition being treated. Clinical study data indicates treatment periods have ranged from approximately 7–14 days up to 12 weeks for specific indications, such as healing gastric mucosal lesions or ulcers.


Q: Can Ребагит be crushed or split?

The medication is manufactured as a film-coated tablet, which helps protect the active compound and mask a bitter taste. The official directions for use typically state that the tablet should be swallowed whole and not crushed or chewed.


Q: Does Ребагит impact ability to drive or operate machinery?

Regulatory documentation includes a warning for caution when performing tasks that require concentration, such as driving or operating machinery. This warning is due to the potential for patients to experience rare side effects like dizziness or drowsiness while taking the medicine.

How should Ребагит be stored and disposed of?

The official storage and disposal instructions for Rebamipide (Ребагит) are defined by regulatory authorities to maintain product quality and safety.

Storage Requirements

Rebamipide tablets must be stored at a temperature not exceeding 30 C. The medicine is required to be kept in its original package and protected from environmental factors such as direct sunlight, heat, and moisture. This ensures the product maintains its labeled shelf life and stability. For safety, the medicine must be stored out of the reach of children.

Disposal Instructions

Any unused or expired Rebamipide must be discarded immediately and not stored for later use. Disposal must be carried out in accordance with local regulations for pharmaceutical waste, ensuring proper removal from the household and environmental safety.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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