Clinical trials
Withdrawn trials in Brazil with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
34 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2008 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 2 |
| 2014 | 3 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 3 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 34 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Federal University of São Paulo | 3 |
| University of Sao Paulo | 3 |
| Hospital de Clinicas de Porto Alegre | 2 |
| Polares Medical SA | 2 |
| University of Brasilia | 2 |
| University of Nove de Julho | 2 |
| Federal University of Minas Gerais | 1 |
| Federal University of Pelotas | 1 |
| Federal University of Uberlandia | 1 |
| Hospital do Coracao | 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 |
|---|---|
| Obesity | 5 |
| Low Back Pain | 2 |
| Agnosia | 1 |
| Breast Neoplasms | 1 |
| Community-Acquired Pneumonia | 1 |
| Coronary Artery Disease | 1 |
| Dental Caries | 1 |
| Diabetes Mellitus | 1 |
| Diabetes, Gestational | 1 |
| Diabetic Foot | 1 |
Trials
Showing 1 to 25 of 34. 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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.