Clinical trials
Phase 4 Constipation trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
45 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2003 | 3 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 2 |
| 2007 | 4 |
| 2008 | 1 |
| 2009 | 4 |
| 2010 | 4 |
| 2011 | 3 |
| 2013 | 3 |
| 2014 | 1 |
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 5 |
| 2019 | 2 |
| 2020 | 1 |
| 2023 | 2 |
| 2024 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 31 |
| Terminated | 10 |
| Recruiting | 2 |
| Unknown status | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Braintree Laboratories | 7 |
| Cedars-Sinai Medical Center | 2 |
| Indiana University | 2 |
| Novartis | 2 |
| AstraZeneca | 1 |
| Bayer | 1 |
| Baylor College of Medicine | 1 |
| CAMC Health System | 1 |
| Chad R. Tracy | 1 |
| Cumberland Pharmaceuticals | 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 | 45 |
| Agnosia | 4 |
| Nausea | 3 |
| Pain | 3 |
| Fecal Incontinence | 2 |
| Ileus | 2 |
| Abdominal Pain | 1 |
| Colonic Neoplasms | 1 |
| Cystitis, Interstitial | 1 |
| Diabetes Mellitus | 1 |
Trials
Showing 1 to 25 of 45. 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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