Clinical trials
Trials in Costa Rica
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
264 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 4 |
| 2002 | 9 |
| 2003 | 8 |
| 2004 | 4 |
| 2005 | 23 |
| 2006 | 14 |
| 2007 | 16 |
| 2008 | 17 |
| 2009 | 16 |
| 2010 | 4 |
| 2011 | 6 |
| 2012 | 2 |
| 2013 | 5 |
| 2014 | 4 |
| 2015 | 8 |
| 2016 | 7 |
| 2017 | 8 |
| 2018 | 15 |
| 2019 | 14 |
| 2020 | 14 |
| 2021 | 17 |
| 2022 | 14 |
| 2023 | 11 |
| 2024 | 5 |
| 2025 | 6 |
| 2026 | 11 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 179 |
| Terminated | 25 |
| Active, not recruiting | 18 |
| Recruiting | 17 |
| Unknown status | 10 |
| Not yet recruiting | 9 |
| Enrolling by invitation | 2 |
| Suspended | 2 |
| Withdrawn | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Hoffmann-La Roche | 40 |
| Pfizer | 23 |
| AstraZeneca | 20 |
| GlaxoSmithKline | 17 |
| Merck Sharp & Dohme LLC | 15 |
| Caja Costarricense de Seguro Social | 12 |
| Pfizer's Upjohn has merged with Mylan to form Viatris Inc. | 12 |
| National Cancer Institute (NCI) | 10 |
| Sanofi | 8 |
| Novartis Pharmaceuticals | 7 |
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 | 15 |
| Asthma | 13 |
| Diabetes Mellitus, Type 2 | 13 |
| Carcinoma, Non-Small-Cell Lung | 11 |
| Arthritis, Rheumatoid | 10 |
| Cataract | 8 |
| Otitis Media | 7 |
| COVID-19 | 6 |
| Papillomavirus Infections | 6 |
| Diabetes Mellitus | 5 |
Trials
Showing 1 to 25 of 264. Each trial links to its page on Pharma Observatory.
164 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.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
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