Considers all clinical studies without distinction of their status. Also counts completed, no longer available, suspended, terminated and withdrawn trials.
The source does not provide a publication date. The date given corresponds to the date of access.
As of January 2025, most of the clinical studies conducted in Brazil were in phase 3, with a total of clinical studies. This research stage involves collecting information regarding the safety and effectiveness of certain drugs by analyzing different population groups, dosages, and drug combinations. Moreover, registered clinical studies in Brazil were at phase 2 of the medical research.
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ClinicalTrials.gov. (January 21, 2025). Number of registered clinical studies in Brazil as of January 2025, by phase [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 23, 2026, from /statistics/1551751/clinical-trials-by-phase-brazil/
ClinicalTrials.gov. "Number of registered clinical studies in Brazil as of January 2025, by phase." Chart. January 21, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 23, 2026. /statistics/1551751/clinical-trials-by-phase-brazil/
ClinicalTrials.gov. (2025). Number of registered clinical studies in Brazil as of January 2025, by phase. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 23, 2026. /statistics/1551751/clinical-trials-by-phase-brazil/
ClinicalTrials.gov. "Number of Registered Clinical Studies in Brazil as of January 2025, by Phase." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 21 Jan 2025, /statistics/1551751/clinical-trials-by-phase-brazil/
ClinicalTrials.gov, Number of registered clinical studies in Brazil as of January 2025, by phase ÌÇÐÄÆƽâ°æ, /statistics/1551751/clinical-trials-by-phase-brazil/ (last visited July 23, 2026)
Number of registered clinical studies in Brazil as of January 2025, by phase [Graph], ClinicalTrials.gov, January 21, 2025. [Online]. Available: /statistics/1551751/clinical-trials-by-phase-brazil/
