Clinical trials
Phase 1 trials in Brazil
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
329 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2002 | 1 |
| 2003 | 2 |
| 2004 | 8 |
| 2005 | 3 |
| 2006 | 8 |
| 2007 | 10 |
| 2008 | 13 |
| 2009 | 16 |
| 2010 | 12 |
| 2011 | 20 |
| 2012 | 8 |
| 2013 | 27 |
| 2014 | 23 |
| 2015 | 16 |
| 2016 | 7 |
| 2017 | 15 |
| 2018 | 9 |
| 2019 | 12 |
| 2020 | 15 |
| 2021 | 18 |
| 2022 | 16 |
| 2023 | 15 |
| 2024 | 16 |
| 2025 | 12 |
| 2026 | 17 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 197 |
| Unknown status | 54 |
| Recruiting | 27 |
| Not yet recruiting | 14 |
| Terminated | 12 |
| Active, not recruiting | 10 |
| Suspended | 7 |
| Withdrawn | 6 |
| Enrolling by invitation | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Sao Paulo | 32 |
| Azidus Brasil | 18 |
| Hoffmann-La Roche | 14 |
| University of Campinas, Brazil | 14 |
| GlaxoSmithKline | 12 |
| Federal University of São Paulo | 10 |
| National Institute of Allergy and Infectious Diseases (NIAID) | 10 |
| University of Sao Paulo General Hospital | 10 |
| AstraZeneca | 8 |
| Hospital de Clinicas de Porto Alegre | 8 |
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 |
|---|---|
| COVID-19 | 13 |
| Obesity | 10 |
| Neoplasms | 9 |
| Carcinoma, Non-Small-Cell Lung | 8 |
| Dental Caries | 8 |
| Melanoma | 8 |
| Diabetes Mellitus, Type 2 | 7 |
| HIV Infections | 7 |
| Breast Neoplasms | 6 |
| Fibromyalgia | 5 |
Trials
Showing 1 to 25 of 329. Each trial links to its page on Pharma Observatory.
229 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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