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| Withdrawn | 6 |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 76 to 100 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.
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