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 1 to 25 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.