Clinical trials
Recruiting Phase 1 trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
4,898 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2005 | 1 |
| 2008 | 4 |
| 2009 | 3 |
| 2010 | 3 |
| 2013 | 6 |
| 2014 | 7 |
| 2015 | 10 |
| 2016 | 14 |
| 2017 | 32 |
| 2018 | 41 |
| 2019 | 62 |
| 2020 | 100 |
| 2021 | 182 |
| 2022 | 263 |
| 2023 | 480 |
| 2024 | 938 |
| 2025 | 1,388 |
| 2026 | 1,358 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Recruiting | 4,898 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| M.D. Anderson Cancer Center | 81 |
| National Cancer Institute (NCI) | 59 |
| City of Hope Medical Center | 50 |
| Memorial Sloan Kettering Cancer Center | 44 |
| Eli Lilly and Company | 42 |
| Mayo Clinic | 40 |
| Sichuan Baili Pharmaceutical Co., Ltd. | 34 |
| Yale University | 33 |
| Washington University School of Medicine | 32 |
| Zhejiang University | 32 |
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 |
|---|---|
| Carcinoma, Non-Small-Cell Lung | 178 |
| Leukemia, Myeloid, Acute | 169 |
| Neoplasms | 164 |
| Neoplasm Metastasis | 157 |
| Breast Neoplasms | 152 |
| Recurrence | 139 |
| Colorectal Neoplasms | 138 |
| Multiple Myeloma | 106 |
| Ovarian Neoplasms | 99 |
| Obesity | 95 |
Trials
Showing 1 to 25 of 4,898. Each trial links to its page on Pharma Observatory.
4,798 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.