Clinical trials
Phase 1/2 trials in Puerto Rico
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
81 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 2 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 3 |
| 2007 | 2 |
| 2008 | 1 |
| 2009 | 3 |
| 2010 | 1 |
| 2011 | 3 |
| 2012 | 3 |
| 2014 | 1 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 12 |
| 2023 | 8 |
| 2024 | 9 |
| 2025 | 5 |
| 2026 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 46 |
| Recruiting | 21 |
| Active, not recruiting | 12 |
| Terminated | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Allergy and Infectious Diseases (NIAID) | 13 |
| Sanofi Pasteur, a Sanofi Company | 9 |
| Bristol-Myers Squibb | 5 |
| Pfizer | 5 |
| BeOne Medicines | 2 |
| DualityBio Inc. | 2 |
| EyeBiotech Ltd. | 2 |
| Gilead Sciences | 2 |
| Nkarta, Inc. | 2 |
| Takeda | 2 |
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 |
|---|---|
| HIV Infections | 13 |
| Carcinoma, Non-Small-Cell Lung | 8 |
| Carcinoma, Hepatocellular | 5 |
| Colorectal Neoplasms | 5 |
| Hepatitis C | 5 |
| Influenza, Human | 5 |
| Breast Neoplasms | 4 |
| Neoplasm Metastasis | 4 |
| Pancreatic Neoplasms | 4 |
| Precursor Cell Lymphoblastic Leukemia-Lymphoma | 4 |
Trials
Showing 51 to 75 of 81. Each trial links to its page on Pharma Observatory.
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
No changes to these trials in the last 7 days.
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