Clinical trials
Enrolling by invitation Phase 4 trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
171 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2008 | 1 |
| 2011 | 1 |
| 2014 | 2 |
| 2016 | 1 |
| 2018 | 6 |
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 8 |
| 2022 | 8 |
| 2023 | 15 |
| 2024 | 39 |
| 2025 | 42 |
| 2026 | 42 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Enrolling by invitation | 171 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Mayo Clinic | 11 |
| Baylor Research Institute | 5 |
| University of California, San Francisco | 4 |
| First Affiliated Hospital of Ningbo University | 3 |
| OrthoCarolina Research Institute, Inc. | 3 |
| The University of Texas Health Science Center, Houston | 3 |
| Bandim Health Project | 2 |
| Campbell Clinic | 2 |
| Dow University of Health Sciences | 2 |
| Endeavor Health | 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 |
|---|---|
| Postoperative Pain | 11 |
| Diabetes Mellitus | 6 |
| Diabetes Mellitus, Type 2 | 4 |
| Heart Failure | 4 |
| Hypertension | 4 |
| Obesity | 4 |
| Acquired Immunodeficiency Syndrome | 3 |
| Agnosia | 3 |
| Cognitive Dysfunction | 3 |
| Dementia | 3 |
Trials
Showing 26 to 50 of 171. Each trial links to its page on Pharma Observatory.
71 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.