Related Experiment Video
Updated: Jun 21, 2026

04:53
A Clinical Trial Assessing the Safety, Efficacy, and Delivery of Olive-Oil-Based Three-Chamber Bags for Parenteral Nutrition
Published on: September 20, 2019
Paying physicians for conducting clinical trials: motivation or inducement
1Department of Urology, St. John's Medical College and Hospital, Bangalore 560 034, India. mohan.urology@gmail.com
Indian Journal of Medical Ethics
|August 6, 2009
Abstract
No abstract available in PubMed .
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Blinding is a commonly used method of not telling participants which treatment a subject is receiving. Blinding is a critical part of a randomized control trial or RCT. It reduces the bias that affects the results. In an RCT, blinding is used in the form of a placebo. A placebo effect occurs when untreated subjects falsely believe they have received the treatment and report improved symptoms. A placebo or a dummy treatment is administered to subjects to negate the bias caused by such an effect.
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The placebo effect occurs when people's expectations or beliefs influence or determine their experience in a given situation. In other words, simply expecting something to happen can actually make it happen.
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