Clinical trials
Observational Constipation trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
28 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2005 | 2 |
| 2006 | 3 |
| 2007 | 2 |
| 2008 | 1 |
| 2009 | 4 |
| 2010 | 1 |
| 2013 | 1 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2022 | 1 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 16 |
| Unknown status | 4 |
| Terminated | 2 |
| Withdrawn | 2 |
| Suspended | 1 |
| Enrolling by invitation | 1 |
| Recruiting | 1 |
| Active, not recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Augusta University | 4 |
| Mayo Clinic | 3 |
| Children's Hospital Medical Center, Cincinnati | 2 |
| Indiana University | 2 |
| ProgenaBiome | 2 |
| The SmartPill Corporation | 2 |
| Atlantic Health System | 1 |
| Baylor College of Medicine | 1 |
| Children's Hospital Los Angeles | 1 |
| Chris Goss | 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 | 28 |
| Irritable Bowel Syndrome | 9 |
| Diarrhea | 4 |
| Fecal Incontinence | 4 |
| Celiac Disease | 3 |
| Colitis, Ulcerative | 3 |
| Crohn Disease | 3 |
| Digestive System Diseases | 3 |
| Abdominal Pain | 2 |
| Autism Spectrum Disorder | 2 |
Trials
Showing 1 to 25 of 28. 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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.