Related Experiment Video
Updated: Jun 1, 2026

Working with Human Tissues for Translational Cancer Research
Published on: November 26, 2015
Reported benefits of participation in a research study
Anabella G Castillo1, Lina Jandorf, Linda D Thélémaque
1Mount Sinai School of Medicine, New York, NY 10029, USA.
Abstract:
Racial and ethnic minorities are significantly underrepresented in clinical research trials. Several socio-cultural and systemic barriers, ranging from discrimination by the health care system, medical mistrust, to low physician referral rates and lack of knowledge of research studies have been identified as impacting participation. One hundred and fifteen participants were culturally matched and were interviewed followed by up to an additional four interviews over a 12 month period. Responses were analyzed to understand the perceived benefits to participating in a prospective, randomized, longitudinal clinical research trial about screening colonoscopy. Over two-thirds (64.4%) of participants reported "knowledge, awareness, and/or information about colonoscopy and general health" as being the greatest benefit they received. Desire to undergo the screening and the pride of completing the study was ranked second and third, respectively. Understanding the reasons that participants choose to participate in research studies will ultimately assist researchers close the gap in minority representation, allowing for greater generalizability of research findings.
Related Concept Videos
Ethics in Research
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast, controlled...
Blinding
Blind Procedures
Statistical Significance
The Placebo Effect
