Clinical trials
Phase 4 trials in Costa Rica
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
16 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 4 |
| 2008 | 2 |
| 2009 | 2 |
| 2017 | 2 |
| 2022 | 2 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 12 |
| Active, not recruiting | 3 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Pfizer's Upjohn has merged with Mylan to form Viatris Inc. | 7 |
| National Cancer Institute (NCI) | 3 |
| Pfizer | 3 |
| GlaxoSmithKline | 1 |
| Hoffmann-La Roche | 1 |
| Novartis Pharmaceuticals | 1 |
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 |
|---|---|
| Arthritis, Rheumatoid | 2 |
| Papillomavirus Infections | 2 |
| Acute Pain | 1 |
| Ankle Injuries | 1 |
| Arthritis, Juvenile | 1 |
| Breast Neoplasms | 1 |
| Carcinoma, Non-Small-Cell Lung | 1 |
| Cellulitis | 1 |
| Epilepsies, Partial | 1 |
| Epilepsy | 1 |
Trials
Showing 1 to 16 of 16. 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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