In 2021, Brazil concentrated *** percent of the clinical trials performed worldwide regarding infectious diseases, while the country's participation in medical trials involving vaccines amounted to *** percent. As of July 2022, Brazil registered over *** thousand clinical trials, making it the Latin American country with the highest number of clinical trials as of that date.
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Interfarma Brasil. (August 21, 2022). Share of global clinical trials performed in Brazil in 2021, by therapeutic area [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 31, 2026, from /statistics/1067450/brazil-clinical-trials-share-worldwide-therapeutic-area/
Interfarma Brasil. "Share of global clinical trials performed in Brazil in 2021, by therapeutic area." Chart. August 21, 2022. ÌÇÐÄÆÆ½â°æ. Accessed July 31, 2026. /statistics/1067450/brazil-clinical-trials-share-worldwide-therapeutic-area/
Interfarma Brasil. (2022). Share of global clinical trials performed in Brazil in 2021, by therapeutic area. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 31, 2026. /statistics/1067450/brazil-clinical-trials-share-worldwide-therapeutic-area/
Interfarma Brasil. "Share of Global Clinical Trials Performed in Brazil in 2021, by Therapeutic Area." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 21 Aug 2022, /statistics/1067450/brazil-clinical-trials-share-worldwide-therapeutic-area/
Interfarma Brasil, Share of global clinical trials performed in Brazil in 2021, by therapeutic area ÌÇÐÄÆÆ½â°æ, /statistics/1067450/brazil-clinical-trials-share-worldwide-therapeutic-area/ (last visited July 31, 2026)
Share of global clinical trials performed in Brazil in 2021, by therapeutic area [Graph], Interfarma Brasil, August 21, 2022. [Online]. Available: /statistics/1067450/brazil-clinical-trials-share-worldwide-therapeutic-area/