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| Withdrawn | 7 |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 1 to 25 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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