About Clinical Trials

For an excellent overview of clinical trials please go to:
http://www.clinicaltrials.gov/ct2/info/understand4

This site, sponsored by the U.S. National Institutes of Health, covers topics including:

• What is a clinical trial?
• Why participate in a clinical trial?
• Who can participate in a clinical trial?
• What happens during a clinical trial?
• What is informed consent?
• What are the benefits and risks of participating in a clinical trial?
• What are side effects and adverse reactions?
• How is the safety of the participant protected?
• What should people consider before participating in a trial?
• What kind of preparation should a potential participant make for the meeting with the research coordinator or doctor?
• Does a participant continue to work with a primary health care provider while in a trial?
• Can a participant leave a clinical trial after it has begun?