04/28/2026
💊 What is a placebo in a Clinical Research Study?
You may hear this term when learning about clinical research.
In some studies, participants may receive a placebo instead of the study medication.
A placebo:
🔹 Looks like the study treatment
🔹 Does not contain active medication
Why is a placebo used?
To help researchers better understand how well a treatment works by comparing results.
Not all studies use a placebo and this is always clearly explained before anyone decides to participate.
You’ll always have the information you need to make the decision that feels right for you.