Clinical trials
Completed Weight Loss trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
708 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 4 |
| 2002 | 9 |
| 2003 | 11 |
| 2004 | 17 |
| 2005 | 23 |
| 2006 | 27 |
| 2007 | 29 |
| 2008 | 31 |
| 2009 | 36 |
| 2010 | 30 |
| 2011 | 28 |
| 2012 | 33 |
| 2013 | 36 |
| 2014 | 40 |
| 2015 | 28 |
| 2016 | 39 |
| 2017 | 48 |
| 2018 | 53 |
| 2019 | 31 |
| 2020 | 26 |
| 2021 | 40 |
| 2022 | 26 |
| 2023 | 25 |
| 2024 | 13 |
| 2025 | 10 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 708 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Wake Forest University Health Sciences | 24 |
| The Miriam Hospital | 18 |
| National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) | 17 |
| University of California, San Diego | 17 |
| University of Pennsylvania | 17 |
| University of Pittsburgh | 17 |
| Duke University | 15 |
| University of North Carolina, Chapel Hill | 15 |
| VA Office of Research and Development | 15 |
| University of Alabama at Birmingham | 14 |
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 |
|---|---|
| Weight Loss | 708 |
| Obesity | 457 |
| Overweight | 156 |
| Body Weight | 36 |
| Diabetes Mellitus | 33 |
| Diabetes Mellitus, Type 2 | 32 |
| Body Weight Changes | 22 |
| Insulin Resistance | 20 |
| Metabolic Syndrome | 20 |
| Breast Neoplasms | 19 |
Trials
Showing 1 to 25 of 708. Each trial links to its page on Pharma Observatory.
608 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.