Clinical trials
Observational Weight Loss trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
202 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 6 |
| 2007 | 6 |
| 2008 | 9 |
| 2009 | 6 |
| 2010 | 7 |
| 2011 | 3 |
| 2012 | 7 |
| 2013 | 8 |
| 2014 | 10 |
| 2015 | 8 |
| 2016 | 7 |
| 2017 | 9 |
| 2018 | 10 |
| 2019 | 8 |
| 2020 | 12 |
| 2021 | 8 |
| 2022 | 12 |
| 2023 | 14 |
| 2024 | 11 |
| 2025 | 17 |
| 2026 | 16 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 104 |
| Unknown status | 30 |
| Recruiting | 28 |
| Not yet recruiting | 11 |
| Active, not recruiting | 10 |
| Terminated | 10 |
| Enrolling by invitation | 5 |
| Withdrawn | 4 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Pennington Biomedical Research Center | 5 |
| National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) | 4 |
| DiaSorin Inc. | 3 |
| Marmara University | 3 |
| University of Aarhus | 3 |
| University of Colorado, Denver | 3 |
| University of Texas Southwestern Medical Center | 3 |
| Assistance Publique - Hôpitaux de Paris | 2 |
| Geisinger Clinic | 2 |
| Imperial College London | 2 |
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 | 202 |
| Obesity | 106 |
| Overweight | 30 |
| Obesity, Morbid | 26 |
| Diabetes Mellitus | 12 |
| Diabetes Mellitus, Type 2 | 9 |
| Inflammation | 8 |
| Neoplasms | 8 |
| Weight Gain | 8 |
| Body Weight | 7 |
Trials
Showing 51 to 75 of 202. Each trial links to its page on Pharma Observatory.
102 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
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