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 51 to 75 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.