Clinical trials
Withdrawn trials in Brazil
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
150 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2007 | 3 |
| 2008 | 4 |
| 2009 | 2 |
| 2010 | 10 |
| 2011 | 9 |
| 2012 | 10 |
| 2013 | 9 |
| 2014 | 10 |
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 9 |
| 2019 | 12 |
| 2020 | 7 |
| 2021 | 10 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 7 |
| 2025 | 4 |
| 2026 | 10 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 150 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Eurofarma Laboratorios S.A. | 17 |
| EMS | 8 |
| Cristália Produtos Químicos Farmacêuticos Ltda. | 7 |
| Federal University of São Paulo | 6 |
| Hospital de Clinicas de Porto Alegre | 5 |
| University of Sao Paulo | 5 |
| Ache Laboratorios Farmaceuticos S.A. | 4 |
| Azidus Brasil | 4 |
| Applied Biology, Inc. | 3 |
| Barretos Cancer Hospital | 3 |
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 |
|---|---|
| Obesity | 7 |
| Neoplasms | 6 |
| Diabetes Mellitus, Type 2 | 5 |
| COVID-19 | 4 |
| Kidney Failure, Chronic | 4 |
| Pain | 4 |
| Brain Neoplasms | 3 |
| Breast Neoplasms | 3 |
| Common Cold | 3 |
| Diabetes Mellitus | 3 |
Trials
Showing 76 to 100 of 150. Each trial links to its page on Pharma Observatory.
50 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.