MedicalTerminology DB
Treatments & Supportive Care

placebo therapy

Meaning of placebo therapy: An inactive treatment or procedure that is intended to mimic as closely as possible a therapy in a clinical trial.

Definition of placebo therapy

An inactive treatment or procedure that is intended to mimic as closely as possible a therapy in a clinical trial. Also called sham therapy.

Written and maintained by James Murray Last updated July 21, 2026 Educational reference, not medical advice. Read the limitations.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.