Clinical trials
Phase 1 Obesity trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
689 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2002 | 2 |
| 2003 | 4 |
| 2004 | 5 |
| 2005 | 12 |
| 2006 | 13 |
| 2007 | 14 |
| 2008 | 22 |
| 2009 | 25 |
| 2010 | 25 |
| 2011 | 20 |
| 2012 | 18 |
| 2013 | 23 |
| 2014 | 21 |
| 2015 | 13 |
| 2016 | 25 |
| 2017 | 15 |
| 2018 | 25 |
| 2019 | 19 |
| 2020 | 26 |
| 2021 | 21 |
| 2022 | 27 |
| 2023 | 37 |
| 2024 | 75 |
| 2025 | 87 |
| 2026 | 110 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 441 |
| Recruiting | 95 |
| Not yet recruiting | 39 |
| Active, not recruiting | 35 |
| Unknown status | 30 |
| Terminated | 26 |
| Withdrawn | 19 |
| Suspended | 3 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Novo Nordisk A/S | 85 |
| Eli Lilly and Company | 38 |
| Pfizer | 29 |
| AstraZeneca | 22 |
| Boehringer Ingelheim | 16 |
| Amgen | 15 |
| Mayo Clinic | 15 |
| GlaxoSmithKline | 9 |
| BrightGene Bio-Medical Technology Co., Ltd. | 8 |
| Columbia University | 8 |
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 | 689 |
| Overweight | 267 |
| Diabetes Mellitus, Type 2 | 75 |
| Insulin Resistance | 35 |
| Diabetes Mellitus | 34 |
| Nutrition Disorders | 26 |
| Weight Loss | 21 |
| Metabolic Syndrome | 18 |
| Non-alcoholic Fatty Liver Disease | 18 |
| Hypertension | 17 |
Trials
Showing 51 to 75 of 689. Each trial links to its page on Pharma Observatory.
589 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
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