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 1 to 25 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.