22 Questions to Ask Before a Prostate Cancer Clinical Trial May 19, 2016July 20, 2016 by Marta Ribeiro In Social Clips. 0 (0) 5. What are the eligibility criteria? 6. In addition to the experimental treatment, what other treatments are offered in the trial? 7. How frequent are the study visits? 8. How long do the study visits last? Print This Page How useful was this post? Click on a star to rate it! Submit Rating Average rating 0 / 5. Vote count: 0 No votes so far! Be the first to rate this post. As you found this post useful... Follow us on social media! We are sorry that this post was not useful for you! Let us improve this post! Tell us how we can improve this post? Submit Feedback Pages: 1 2 3 4 5 6