As of March 7, 2025, the largest primary purpose of global clinical trials were for , with nearly ** percent of total trials. The second most common purpose for clinical trials was , at roughly ** percent.
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MDPI (Journal of Clinical Medicine ). (April 7, 2025). Share of clinical trials worldwide as of March 2025, by primary purpose [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 27, 2026, from /statistics/1624749/share-of-global-clinical-trials-by-primary-purpose/
MDPI (Journal of Clinical Medicine ). "Share of clinical trials worldwide as of March 2025, by primary purpose." Chart. April 7, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 27, 2026. /statistics/1624749/share-of-global-clinical-trials-by-primary-purpose/
MDPI (Journal of Clinical Medicine ). (2025). Share of clinical trials worldwide as of March 2025, by primary purpose. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 27, 2026. /statistics/1624749/share-of-global-clinical-trials-by-primary-purpose/
MDPI (Journal of Clinical Medicine ). "Share of Clinical Trials Worldwide as of March 2025, by Primary Purpose." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 7 Apr 2025, /statistics/1624749/share-of-global-clinical-trials-by-primary-purpose/
MDPI (Journal of Clinical Medicine ), Share of clinical trials worldwide as of March 2025, by primary purpose ÌÇÐÄÆƽâ°æ, /statistics/1624749/share-of-global-clinical-trials-by-primary-purpose/ (last visited July 27, 2026)
Share of clinical trials worldwide as of March 2025, by primary purpose [Graph], MDPI (Journal of Clinical Medicine ), April 7, 2025. [Online]. Available: /statistics/1624749/share-of-global-clinical-trials-by-primary-purpose/
