noun
double-blind method; double-blind trial
A research method in which neither the participants nor the experimenters know who is receiving a particular treatment, used to prevent bias. Often appears in medical and scientific contexts.
See also: 二重盲検試験 (にじゅうもうけんしけん)
この臨床試験では二重盲検法が採用された。
A double-blind method was adopted in this clinical trial.
二重盲検法によってプラセボ効果を排除できる。
The double-blind method can eliminate the placebo effect.