Nevertheless, it does mean that we cannot consider this study truly blind, and this lack of subject blinding might have influenced findings that relied on psychophysical assessments, such as PPT and PPTol, and reporting of side effects.
Subject blinding is critical to minimizing bias in randomized controlled trials (RCTs).
Imaging analyses for both DTI and MRS measures were performed with the disease status of the subject blinded.
Individual item analysis showed substantial agreement for the description of random allocation, investigator and subject blinding, appropriateness of sample size, reporting of attrition, and reporting of statistical tests.
E. Were the subjects blind to assignment status after allocation?
In this way, we attempted to keep subjects blind to treatment expectations.
We evaluated the comfort in 10 healthy subjects blinded for different humidity levels (20, 30 and 40 mgH2O/L) during 10 minutes in random orders.
The Argus II epiretinal prosthesis has been developed to provide partial restoration of vision to subjects blinded from outer retinal degenerative disease.
Design: In a randomized, subject-blind, crossover trial, 17 healthy subjects chewed natural almonds (NAs) or roasted almonds (RAs) in 4 separate mastication sessions.
After discharge, WP assessed subjects blinded to treatment group but those measurements are in a subsequent report.
