Clinical trials
Phase 4 Obesity trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
198 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 6 |
| 2004 | 6 |
| 2005 | 6 |
| 2006 | 10 |
| 2007 | 6 |
| 2008 | 4 |
| 2009 | 11 |
| 2010 | 13 |
| 2011 | 8 |
| 2012 | 10 |
| 2013 | 7 |
| 2014 | 9 |
| 2015 | 2 |
| 2016 | 11 |
| 2017 | 12 |
| 2018 | 5 |
| 2019 | 10 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 7 |
| 2023 | 11 |
| 2024 | 7 |
| 2025 | 13 |
| 2026 | 11 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 125 |
| Terminated | 22 |
| Recruiting | 16 |
| Active, not recruiting | 14 |
| Withdrawn | 9 |
| Not yet recruiting | 5 |
| Unknown status | 4 |
| Enrolling by invitation | 2 |
| Suspended | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Mayo Clinic | 15 |
| Texas Tech University Health Sciences Center | 6 |
| The Cleveland Clinic | 6 |
| University of Pennsylvania | 6 |
| Weill Medical College of Cornell University | 5 |
| Beth Israel Deaconess Medical Center | 4 |
| Columbia University | 4 |
| The University of Texas Health Science Center, Houston | 4 |
| University of Colorado, Denver | 4 |
| University of Texas Southwestern Medical Center | 4 |
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 |
|---|---|
| Obesity | 198 |
| Overweight | 31 |
| Diabetes Mellitus, Type 2 | 22 |
| Weight Loss | 22 |
| Insulin Resistance | 12 |
| Diabetes Mellitus | 9 |
| Metabolic Syndrome | 9 |
| Body Weight | 8 |
| Prediabetic State | 8 |
| Glucose Intolerance | 7 |
Trials
Showing 1 to 25 of 198. Each trial links to its page on Pharma Observatory.
98 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.
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.