Clinical trials
Phase 3 Constipation trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
32 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2005 | 3 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 3 |
| 2009 | 2 |
| 2011 | 2 |
| 2012 | 2 |
| 2013 | 2 |
| 2014 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 22 |
| Terminated | 5 |
| Active, not recruiting | 2 |
| Unknown status | 2 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Bausch Health Americas, Inc. | 5 |
| Forest Laboratories | 4 |
| Kissei Pharmaceutical Co., Ltd. | 4 |
| Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA) | 3 |
| Braintree Laboratories | 2 |
| Massachusetts General Hospital | 2 |
| Novartis | 2 |
| Purdue Pharma LP | 2 |
| Dana-Farber Cancer Institute | 1 |
| Emory University | 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 |
|---|---|
| Constipation | 32 |
| Dysmenorrhea | 4 |
| Dyspareunia | 4 |
| Endometriosis | 4 |
| Opioid-Induced Constipation | 4 |
| Intestinal Diseases | 3 |
| Pain | 3 |
| Chronic Pain | 2 |
| Encopresis | 2 |
| Irritable Bowel Syndrome | 2 |
Trials
Showing 1 to 25 of 32. 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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