Clinical trials
Constipation trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
254 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 3 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 5 |
| 2004 | 3 |
| 2005 | 10 |
| 2006 | 16 |
| 2007 | 14 |
| 2008 | 10 |
| 2009 | 15 |
| 2010 | 11 |
| 2011 | 12 |
| 2012 | 9 |
| 2013 | 13 |
| 2014 | 10 |
| 2015 | 7 |
| 2016 | 14 |
| 2017 | 17 |
| 2018 | 7 |
| 2019 | 9 |
| 2020 | 14 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 7 |
| 2024 | 9 |
| 2025 | 11 |
| 2026 | 6 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 175 |
| Terminated | 28 |
| Recruiting | 18 |
| Unknown status | 15 |
| Active, not recruiting | 8 |
| Withdrawn | 7 |
| Suspended | 1 |
| No longer available | 1 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Braintree Laboratories | 15 |
| Bausch Health Americas, Inc. | 13 |
| Mayo Clinic | 11 |
| Augusta University | 8 |
| Massachusetts General Hospital | 7 |
| Vibrant Ltd. | 6 |
| Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA) | 5 |
| Forest Laboratories | 5 |
| Glycyx Therapeutics | 5 |
| Novartis | 5 |
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 |
|---|---|
| Constipation | 254 |
| Diarrhea | 22 |
| Irritable Bowel Syndrome | 22 |
| Fecal Incontinence | 16 |
| Opioid-Induced Constipation | 14 |
| Parkinson Disease | 14 |
| Abdominal Pain | 12 |
| Intestinal Diseases | 9 |
| Pain | 9 |
| Digestive System Diseases | 8 |
Trials
Showing 26 to 50 of 254. Each trial links to its page on Pharma Observatory.
154 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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