Rifaximin is named as a drug or biological intervention in 7 clinical trials in our India, China and USA trial registers, 5 of which are recruiting. Lead sponsors include Institute of Liver and Biliary Sciences, India (2), Bausch Health Americas, Inc. (1) and Post Graduate Institute of Medical Education and Research, Chandigarh (1). Registered phases: Phase 4, Not applicable and Phase EARLY_PHASE1. Conditions studied include Diarrhea; Gastroenteritis; Bacterial Infection.
Registers list studies that are recruiting, about to open, active but closed to enrolment, or enrolling by invitation. The UK and USA registers cover industry-sponsored studies only. Trial titles and statuses are copied from the registry as published.
| Condition (as registered) | Trials |
|---|---|
| Diarrhea | 1 |
| Gastroenteritis | 1 |
| Bacterial Infection | 1 |
| Acute Diarrhea | 1 |
| Acute on Chronic Liver Failure | 1 |
| Chronic Liver Disease | 1 |
| Hepatic Encephalopathy | 1 |
| Decompensated Cirrhosis | 1 |
| Minimal Hepatic Encephalopathy | 1 |
| SIBO | 1 |
| Metabolic Dysfunction-Associated Steatotic Liver Disease | 1 |
| Small Intestinal Bacterial Overgrowth Syndrome (SIBO) | 1 |
| Lead sponsor | Trials |
|---|---|
| Institute of Liver and Biliary Sciences, India | 2 |
| Bausch Health Americas, Inc. | 1 |
| Post Graduate Institute of Medical Education and Research, Chandigarh | 1 |
| Xiuli Zuo | 1 |
| Shanghai Changzheng Hospital | 1 |
| Shandong University | 1 |
| Register | Rifaximin trials |
|---|---|
| Clinical trials in India | 3 |
| Clinical trials in China | 3 |
| Clinical trials in USA | 1 |
A trial with sites in more than one country appears in each of those registers.
Everything on this page is copied from public ClinicalTrials.gov registry records โ it is not written from memory, and nothing here describes how Rifaximin works or whether it is effective. Each trial links to its own record so you can check it yourself.
This page is built automatically: a daily sync job reads the registry records behind our country trial registers, collects every trial that lists Rifaximin (or a registered synonym) as a drug or biological intervention, and tabulates the registry fields directly. Placebos and generic comparators are excluded. There is no AI drafting and no per-compound editorial pass, and the page has not been clinically reviewed. The “last verified” date above is the timestamp of that sync, not a review date. Our general editorial approach is described in our editorial standards and corrections policy. The ClinicalTrials.gov data on this page was last retrieved on 24 Sep 2026.