All clinical trials have criteria–or guidelines–about who can participate in the study. Guidelines are based on such factors as age, type of disease, medical history, and current medical condition. Before joining a clinical trial, a person must qualify for...
Clinical trials are sponsored by: government agencies such as the National Institutes of Health (NIH); pharmaceutical companies; individual physician-researchers; health care institutions such as health maintenance organizations (HMOs); and companies that develop...
A clinical trial is a research study designed to answer specific questions about new therapies, diagnostic tests, screenings, and disease prevention by testing new procedures in people. Clinical trials (also called medical research and research studies) are used to...
Every clinical trial in the U.S. must be approved and monitored by an Institutional Review Board (IRB) to make sure the risks are as low as possible and are worth any potential benefits. An IRB is a committee of physicians, statisticians, patient advocates, and others...
Informed consent is the process of learning the key facts about a clinical trial before an individual decides whether or not to participate. When an individual is considering joining a clinical trial, the research staff will provide informed consent documents that...
Clinical trials of experimental drugs proceed through four phases: In Phase I clinical trials, researchers test a new drug or treatment in a small group of people for the first time to evaluate its safety, determine a safe dosage range, and identify side effects. In...