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Qsauri
"D"

double-dummy
Guideline or reference source
ICHE9 Statistical principles for clinical trials
Definition
A technique for retaining the blind when administering supplies in a clinical trial, when the two treatments cannot be made identical. Supplies are prepared for Treatment A (active and indistinguishable placebo) and for Treatment B (active and indistinguishable placebo). Subjects then take two sets of treatment; either A (active) and B (placebo), or A (placebo) and B (active).
Used For
double dummy
 

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