Clinical trials
Trials in Puerto Rico
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
3,065 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 43 |
| 2001 | 32 |
| 2002 | 47 |
| 2003 | 59 |
| 2004 | 70 |
| 2005 | 73 |
| 2006 | 106 |
| 2007 | 119 |
| 2008 | 127 |
| 2009 | 102 |
| 2010 | 123 |
| 2011 | 138 |
| 2012 | 118 |
| 2013 | 78 |
| 2014 | 105 |
| 2015 | 91 |
| 2016 | 90 |
| 2017 | 111 |
| 2018 | 108 |
| 2019 | 126 |
| 2020 | 128 |
| 2021 | 150 |
| 2022 | 138 |
| 2023 | 152 |
| 2024 | 163 |
| 2025 | 149 |
| 2026 | 90 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 1,994 |
| Active, not recruiting | 367 |
| Recruiting | 315 |
| Terminated | 283 |
| Unknown status | 52 |
| Enrolling by invitation | 16 |
| Withdrawn | 11 |
| Not yet recruiting | 11 |
| Approved for marketing | 8 |
| No longer available | 4 |
| Suspended | 3 |
| Available | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Eli Lilly and Company | 278 |
| National Institute of Allergy and Infectious Diseases (NIAID) | 184 |
| AbbVie | 133 |
| National Cancer Institute (NCI) | 132 |
| Bristol-Myers Squibb | 125 |
| Children's Oncology Group | 122 |
| Gilead Sciences | 105 |
| Hoffmann-La Roche | 97 |
| Novartis Pharmaceuticals | 86 |
| Pfizer | 82 |
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 | 331 |
| Diabetes Mellitus, Type 2 | 228 |
| Hepatitis C | 124 |
| Acquired Immunodeficiency Syndrome | 121 |
| Diabetes Mellitus | 92 |
| Breast Neoplasms | 86 |
| Obesity | 76 |
| Carcinoma, Non-Small-Cell Lung | 74 |
| Hepatitis C, Chronic | 71 |
| Arthritis, Rheumatoid | 66 |
Trials
Showing 1 to 25 of 3,065. Each trial links to its page on Pharma Observatory.
2,965 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.
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