What is a Side Effect?
A symptom resulting from a treatment that was not the intended purpose of the treatment.
A symptom resulting from a treatment that was not the intended purpose of the treatment.
The process by which study participants are randomly assigned to receive a particular study medication, dosage, or placebo.
A document that states the rationale, objectives, statistical design, and methodology of the clinical trial and the conditions for performance and management.
An inactive substance that may be given to a percentage of the study participants in a clinical trial to assist in evaluating the effects of the active study treatment.
A medication or treatment that has not been approved for use by the public.
A board, committee, or other group formally designated by an institution to review biomedical research involving human subjects. In the U.S., an IRB reviews the protocol, approves initiation of research, and periodically reviews the conduct of research.
The American government’s agency responsible for protecting the public’s health by regulating the review, research, and approval of investigational treatments. Informed Consent - The process by which a potential study participant is provided with information about the study and treatment before deciding whether or not to participate in the trial.
The process by which an investigational treatment is tested in human volunteers.
The situation in which the study participant, the investigator, or both do not know which study treatment the participant is receiving to ensure unbiased evaluation of the study treatment.