Clinical trials
Phase 3 Breast Neoplasms trials in Puerto Rico
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
49 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2002 | 2 |
| 2003 | 2 |
| 2004 | 2 |
| 2006 | 3 |
| 2007 | 1 |
| 2008 | 3 |
| 2009 | 3 |
| 2011 | 2 |
| 2012 | 2 |
| 2013 | 2 |
| 2014 | 6 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 23 |
| Active, not recruiting | 16 |
| Recruiting | 7 |
| Enrolling by invitation | 1 |
| Terminated | 1 |
| Unknown status | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Cancer Institute (NCI) | 8 |
| NSABP Foundation Inc | 7 |
| Alliance for Clinical Trials in Oncology | 5 |
| AstraZeneca | 3 |
| Eli Lilly and Company | 3 |
| Novartis Pharmaceuticals | 3 |
| SWOG Cancer Research Network | 3 |
| Merck Sharp & Dohme LLC | 2 |
| NRG Oncology | 2 |
| Pfizer | 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 |
|---|---|
| Breast Neoplasms | 49 |
| Breast Neoplasms, Male | 5 |
| Neoplasms | 3 |
| Breast Carcinoma In Situ | 2 |
| Carcinoma, Intraductal, Noninfiltrating | 2 |
| Pain | 2 |
| Arthralgia | 1 |
| Bone Diseases, Metabolic | 1 |
| Brain Neoplasms | 1 |
| Carcinoma, Ductal, Breast | 1 |
Trials
Showing 1 to 25 of 49. 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.
Go deeper on Pharma Observatory
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