Cancerstudy agent Share Tweet A medicine, vitamin, mineral, food supplement, or a combination of them that is being tested in a clinical trial.( STUH-dee AY-jent )Source: NCI Dictionary of Cancer TermsSearch the Glossary of Medical Terms Previous: strontium ranelate Next: Sturge-Weber syndrome NewsletterSign up for the QuackTrack.org newsletter below! Click to commentLeave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ QuackTrack on TwitterTweets by QuackTrack_org Trending Posts