Aim: Culturally-appropriate, educational programs are recommended to improve cancer clinical trial participation among African Americans and Latinos. This study investigated the effect of a culturally-appropriate, educational program on knowledge, trust in medical researchers, and intent for clinical trial participation among African Americans and Latinos in Middle Tennessee.Method: Trained community health educators delivered a 30-minute presentation with video testimonials to 198 participants in 13 town halls. A pre-post survey design was used to evaluate the intervention among 102 participants who completed both pre-and post-surveys one to two weeks after the session.Results: Paired-sample t-test showed signi cant increases in unadjusted mean scores for knowledge (p < .001), trust in medical researchers (p < .001), and willingness to participate in clinical trials (p = .003) after the town halls in the overall sample. After adjusting for gender and education, all three outcomes remained signi cant for the overall sample