US FDA United States — FDA approvals (Drugs@FDA)
| Product | Strength | Form · route | Applicant | Status | First approved |
| ZELNORM | EQ 2MG BASE; EQ 6MG BASE | tablet · oral | ALFASIGMA | Discontinued | 24 Jul 2002 |
EMA European Union — centrally authorised medicines
Zelnorm Novartis Europharm Limited · Refused · ATC A03AE02
Therapeutic indication (EMA)
Zelnorm is indicated for the repeated symptomatic short-term treatment of women with Irritable Bowel Syndrome (IBS) whose predominant bowel habit is constipation, associated with abdominal pain/discomfort or bloating (see section 4.2).
Values as published by each source: SFDA human drug list (4-2026, as published by the Council of Health Insurance; indications from the CHI Daman Drug Formulary), Drugs@FDA, EMA medicines data, Health Canada Drug Product Database (Open Government Licence – Canada), CMS NADAC, NHS Drug Tariff Part VIIIA (NHSBSA Copyright, Open Government Licence v3.0), WHO Model List of Essential Medicines (CC BY 3.0 IGO; regrouped by active substance, not created by WHO), EMA PRAC, US FDA safety-related labeling changes and MHRA Drug Safety Update (Open Government Licence v3.0). Sources and reuse. Not a substitute for the official registers or the product information.