Clinical trials
Phase 1 Irritable Bowel Syndrome trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
18 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2006 | 3 |
| 2008 | 3 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 2 |
| 2014 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2021 | 1 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 11 |
| Terminated | 3 |
| Not yet recruiting | 2 |
| Recruiting | 1 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Mayo Clinic | 3 |
| GlaxoSmithKline | 2 |
| Arena Pharmaceuticals | 1 |
| Avera Pharmaceuticals | 1 |
| Baylor College of Medicine | 1 |
| Beth Israel Deaconess Medical Center | 1 |
| Dayton Children's Hospital | 1 |
| Forest Laboratories | 1 |
| Lexicon Pharmaceuticals | 1 |
| Medical College of Wisconsin | 1 |
Top conditions
MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Irritable Bowel Syndrome | 18 |
| Diarrhea | 3 |
| Constipation | 2 |
| Abdominal Pain | 1 |
| Dilatation, Pathologic | 1 |
| Inflammatory Bowel Diseases | 1 |
| Pain | 1 |
| Syndrome | 1 |
Trials
Showing 1 to 18 of 18. Each trial links to its page on Pharma Observatory.
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
No changes to these trials in the last 7 days.
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