Clinical trials
Recruiting Phase 1/2 trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
2,505 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 5 |
| 2013 | 3 |
| 2014 | 7 |
| 2015 | 9 |
| 2016 | 8 |
| 2017 | 23 |
| 2018 | 39 |
| 2019 | 48 |
| 2020 | 68 |
| 2021 | 129 |
| 2022 | 187 |
| 2023 | 327 |
| 2024 | 496 |
| 2025 | 628 |
| 2026 | 516 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Recruiting | 2,505 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| M.D. Anderson Cancer Center | 50 |
| National Cancer Institute (NCI) | 41 |
| Beijing Biotech | 28 |
| AstraZeneca | 26 |
| Merck Sharp & Dohme LLC | 26 |
| Chinese PLA General Hospital | 19 |
| Regeneron Pharmaceuticals | 18 |
| Essen Biotech | 17 |
| Memorial Sloan Kettering Cancer Center | 16 |
| Jiangsu HengRui Medicine Co., Ltd. | 15 |
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 | 157 |
| Neoplasms | 109 |
| Colorectal Neoplasms | 108 |
| Breast Neoplasms | 94 |
| Recurrence | 89 |
| Neoplasm Metastasis | 84 |
| Pancreatic Neoplasms | 82 |
| Leukemia, Myeloid, Acute | 74 |
| Melanoma | 74 |
| Ovarian Neoplasms | 74 |
Trials
Showing 76 to 100 of 2,505. Each trial links to its page on Pharma Observatory.
2,405 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.