Cisapride

Evidence Level: L5 Predicted Indications: 4

Table of Contents

  1. Cisapride
    1. Pharmacist Assessment Report
    2. Cisapride: 5-HT4 receptor agonist prokinetic → gastrojejunal ulcer
    3. One-Sentence Summary
    4. Quick Overview
    5. Why is This Prediction Reasonable?
    6. Clinical Trial Evidence
    7. Literature Evidence
    8. India Market Information
    9. Safety Considerations
    10. Conclusion and Next Steps
    11. Disclaimer

Pharmacist Assessment Report

Cisapride: 5-HT4 receptor agonist prokinetic → gastrojejunal ulcer

One-Sentence Summary

Cisapride is a prokinetic agent that stimulates gut motility through the 5-HT4 receptor and is marketed in India. The TxGNN model predicts it may be useful for gastrojejunal ulcer, but the data compiled for this report contain no clinical trials for this disease, and the 20 publications retrieved are mostly reviews or work on related conditions.

Quick Overview

Item Content
Original Indication Not recorded in the local data
Predicted New Indication gastrojejunal ulcer
TxGNN Prediction Score 0.9994
Evidence Level L5
India Market Status Listed in a compiled Indian medicine price dataset (at least 20) – CDSCO approval status is not included in this data
Number of Listed Products at least 20
Recommended Decision Hold

Why is This Prediction Reasonable?

Detailed mechanism of action data is not available in the compiled data. From the literature, cisapride is a substituted benzamide that enhances acetylcholine release from the enteric nervous system. This stimulates motility along the gastrointestinal tract, improving gastric emptying and oesophageal clearance.

Gastrojejunal (anastomotic or marginal) ulcers occur after gastric surgery. A prokinetic could plausibly reduce acid and bile exposure of the anastomotic mucosa by speeding emptying and limiting reflux. This link is indirect. A rat study (PMID 9304418) found cisapride influenced ulcer formation and gastric secretion, but it was preclinical and did not study this disease.

No cited study directly examines cisapride in gastrojejunal ulcer. Acid suppression with proton pump inhibitors remains the standard approach. The high TxGNN score therefore remains a model-based signal only.

Clinical Trial Evidence

Currently no related clinical trials registered.

Literature Evidence

None of these publications studies gastrojejunal ulcer directly. They address reflux disease, gastric or duodenal ulcer, dysmotility and related topics.

PMID Year Type Journal Key Findings
8527013 1995 Review (risk-benefit) Drug Safety Reviews cisapride’s benefits and risks across GI disorders including reflux disease, dyspepsia and gastroparesis
2690321 1989 Review Scand J Gastroenterol Suppl Cisapride relieved reflux symptoms and healed oesophagitis, outperforming placebo and metoclopramide on symptoms
1978403 1990 Review Scand J Gastroenterol Suppl Cisapride was described as the only prokinetic with proven benefit in reflux oesophagitis
8409300 1993 Randomized double-blind trial J Clin Gastroenterol 60 patients with gastric ulcer compared cisapride, ranitidine and the combination (related condition, not gastrojejunal ulcer)
8174950 1993 Double-blind placebo-controlled study Gut In 66 patients, cisapride was compared with placebo for preventing duodenal ulcer relapse (related condition)
9304418 1996 Preclinical (rat) General Pharmacology Oral cisapride reduced experimental gastric ulcers and altered gastric secretion, compared with ranitidine and omeprazole
12845759 2000 Clinical study J Tongji Med Univ Cisapride relieved symptoms in patients with delayed gastric emptying after gastric ulcer healing
7601011 1995 Review Drugs Pharmacological management of reflux disease

India Market Information

Cisapride is marketed in India. Licence records are a partial list: at least 20 licences exist, all single-ingredient and valid. No approved-indication text is recorded in the local data. Main examples:

Authorization Number Product Name Dosage Form Approved Indication
232824 Ulcipride 10mg Tablet Strip of 10 tablets Not recorded
83188 Expracid 10mg Tablet Strip of 10 tablets Not recorded
47857 Cisapid 1mg Suspension Bottle of 60 ml suspension Not recorded
178527 Prepulsid 10mg Tablet Strip of 10 tablets Not recorded
181058 Peristil 5mg Tablet Strip of 10 tablets Not recorded

Safety Considerations

  • Drug Interactions: 302 interactions are recorded. Major-level ones include tramadol, nifedipine, amiodarone, amisulpride, amitriptyline, abiraterone, acetazolamide, adenosine, alfuzosin, anagrelide, apalutamide and hydrochlorothiazide. Moderate ones include famotidine, formoterol, salbutamol and loperamide.
  • Conditions of concern: Recorded contraindication relationships include long QT syndrome (including familial), myocardial ischemia, coronary artery disease, epilepsy, kidney disease, liver disease, respiratory failure, active peptic ulcer disease, and electrolyte disturbances (potassium deficiency, hypercalcemia, hypophosphatemia). These are not taken from label text.
  • Cardiac risk: Cisapride has been withdrawn or restricted in many markets because of QT prolongation and arrhythmia risk, many interactions arise through CYP3A4 inhibition, and this makes the risk-benefit balance unfavourable for a new use.

Please also refer to the package insert, as label warnings are not available in the compiled data.

Conclusion and Next Steps

Decision: Hold

Rationale: No clinical trial or publication directly studies cisapride in gastrojejunal ulcer, so the prediction rests on the model score alone. Together with the cardiac and interaction risks and the availability of effective acid-suppressing treatments, development is not supported at present.

To proceed, the following is needed:

  • Direct evidence in post-surgical anastomotic or marginal ulcer, such as preclinical models or a pilot study
  • Detailed mechanism of action data
  • Package insert warnings and contraindications from the Indian licences
  • A cardiac safety and QT monitoring plan, including management of CYP3A4-related interactions

    Disclaimer

This content is for research purposes only and does not constitute medical advice. Clinical validation is required before any clinical application.



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