Clinical trials
Phase 4 Obesity trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
495 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 2 |
| 2002 | 1 |
| 2003 | 8 |
| 2004 | 12 |
| 2005 | 14 |
| 2006 | 15 |
| 2007 | 14 |
| 2008 | 13 |
| 2009 | 23 |
| 2010 | 27 |
| 2011 | 23 |
| 2012 | 26 |
| 2013 | 25 |
| 2014 | 20 |
| 2015 | 22 |
| 2016 | 24 |
| 2017 | 24 |
| 2018 | 15 |
| 2019 | 22 |
| 2020 | 16 |
| 2021 | 13 |
| 2022 | 14 |
| 2023 | 24 |
| 2024 | 21 |
| 2025 | 34 |
| 2026 | 36 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 284 |
| Unknown status | 67 |
| Recruiting | 42 |
| Not yet recruiting | 32 |
| Terminated | 29 |
| Active, not recruiting | 20 |
| Withdrawn | 16 |
| Enrolling by invitation | 4 |
| Suspended | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Mayo Clinic | 15 |
| University Medical Centre Ljubljana | 12 |
| Universitaire Ziekenhuizen KU Leuven | 7 |
| 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 |
| Brigham and Women's Hospital | 4 |
| Columbia University | 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 | 495 |
| Overweight | 91 |
| Diabetes Mellitus, Type 2 | 60 |
| Weight Loss | 51 |
| Diabetes Mellitus | 28 |
| Insulin Resistance | 28 |
| Metabolic Syndrome | 27 |
| Hypertension | 23 |
| Body Weight | 13 |
| Cardiovascular Diseases | 13 |
Trials
Showing 76 to 100 of 495. Each trial links to its page on Pharma Observatory.
395 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.