This survey displays the share of U.S. adults or their family members who participated in a clinical trial according to surveys conducted between August 2017 and January 2025. In the most recent survey, some 15 percent of respondents stated that they or someone from their family ever participated in a clinical trial.
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Research!America. (January 29, 2025). Have you or anyone in your family ever participated in clinical trials? [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 26, 2026, from /statistics/621713/participation-in-clinical-trials-in-us-adults/
Research!America. "Have you or anyone in your family ever participated in clinical trials?." Chart. January 29, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 26, 2026. /statistics/621713/participation-in-clinical-trials-in-us-adults/
Research!America. (2025). Have you or anyone in your family ever participated in clinical trials?. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 26, 2026. /statistics/621713/participation-in-clinical-trials-in-us-adults/
Research!America. "Have You or Anyone in Your Family Ever Participated in Clinical Trials?." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 29 Jan 2025, /statistics/621713/participation-in-clinical-trials-in-us-adults/
Research!America, Have you or anyone in your family ever participated in clinical trials? ÌÇÐÄÆƽâ°æ, /statistics/621713/participation-in-clinical-trials-in-us-adults/ (last visited July 26, 2026)
Have you or anyone in your family ever participated in clinical trials? [Graph], Research!America, January 29, 2025. [Online]. Available: /statistics/621713/participation-in-clinical-trials-in-us-adults/
