Clinical trials
Irritable Bowel Syndrome trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
989 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 3 |
| 2002 | 4 |
| 2003 | 10 |
| 2004 | 11 |
| 2005 | 14 |
| 2006 | 24 |
| 2007 | 20 |
| 2008 | 35 |
| 2009 | 43 |
| 2010 | 41 |
| 2011 | 40 |
| 2012 | 36 |
| 2013 | 35 |
| 2014 | 38 |
| 2015 | 43 |
| 2016 | 47 |
| 2017 | 48 |
| 2018 | 48 |
| 2019 | 41 |
| 2020 | 35 |
| 2021 | 72 |
| 2022 | 53 |
| 2023 | 69 |
| 2024 | 59 |
| 2025 | 63 |
| 2026 | 50 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 585 |
| Unknown status | 154 |
| Recruiting | 93 |
| Terminated | 53 |
| Not yet recruiting | 48 |
| Active, not recruiting | 20 |
| Withdrawn | 19 |
| Enrolling by invitation | 13 |
| Suspended | 4 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Mayo Clinic | 19 |
| GlaxoSmithKline | 16 |
| Sahlgrenska University Hospital | 16 |
| Karolinska Institutet | 14 |
| Maastricht University Medical Center | 14 |
| University of Nottingham | 14 |
| University of California, Los Angeles | 13 |
| University Hospital, Rouen | 12 |
| Cairo University | 11 |
| University of Aarhus | 10 |
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 | 989 |
| Abdominal Pain | 77 |
| Diarrhea | 66 |
| Gastrointestinal Diseases | 60 |
| Constipation | 49 |
| Inflammatory Bowel Diseases | 49 |
| Colitis, Ulcerative | 38 |
| Fibromyalgia | 38 |
| Crohn Disease | 32 |
| Anxiety Disorders | 27 |
Trials
Showing 51 to 75 of 989. Each trial links to its page on Pharma Observatory.
889 more trials match. See them on Pharma Observatory
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
Go deeper on Pharma Observatory
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