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Clinical Trials

Questions to Ask Before Participating in a Clinical Trial

The following are some questions to ask the research team when thinking about a clinical trial. Write down any questions you might have and bring your list with you when you first meet with the research team.

Older man asking a researcher questions about clinical trials

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  • What treatment or tests will I have? Will they hurt?
  • What are the chances I will get the experimental treatment?
  • What are the possible risks, side effects, and benefits of the study treatment compared to my current treatment?
  • How will I know if the treatment is working?
  • How will you protect my health while I am in the study?
  • What happens if my health problem gets worse during the study?
  • How will the study affect my everyday life?
  • How long will the clinical trial last?
  • Where will the study take place? Will I have to stay in the hospital?
  • Will you provide a way for me to get to the study site if I need it?
  • Will being in the study cost me anything? If so, will I be reimbursed? Will my insurance cover my costs?
  • Can I take my regular medicines while in the trial?
  • Who will be in charge of my care while I am in the study? Will I be able to see my own doctor?
  • Will you follow up on my health after the end of the study?
  • Will you tell me the results of the study?
  • Whom do I call if I have more questions?
  • How will you keep my doctor informed about my participation in the trial?
  • Does the study compare standard and experimental treatments?
  • If I withdraw, will this affect my normal care?
  • What are the chances that I will receive a placebo?
  • What steps ensure my privacy?