Clinical trials
Not yet recruiting trials in the United States with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,691 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2018 | 1 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 38 |
| 2025 | 155 |
| 2026 | 1,182 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Not yet recruiting | 1,691 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| VA Office of Research and Development | 69 |
| Stanford University | 61 |
| Massachusetts General Hospital | 40 |
| University of Alabama at Birmingham | 38 |
| NYU Langone Health | 34 |
| The University of Texas Health Science Center, Houston | 34 |
| University of California, San Francisco | 28 |
| M.D. Anderson Cancer Center | 24 |
| Yale University | 24 |
| Mayo Clinic | 23 |
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 |
|---|---|
| Anxiety Disorders | 45 |
| Obesity | 44 |
| Neoplasms | 41 |
| Hypertension | 35 |
| Breast Neoplasms | 31 |
| Stress Disorders, Post-Traumatic | 31 |
| Chronic Pain | 30 |
| Pain | 30 |
| Substance-Related Disorders | 29 |
| Stroke | 28 |
Trials
Showing 1 to 25 of 1,691. Each trial links to its page on Pharma Observatory.
1,591 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.