This change reduced the number of subjects available for analysis for the primary endpoint from 648 to 556 but despite this the reduction in SARS-CoV-2 infection in the test group remained highly significant.
← all excerpts
RETRACTED: Evaluating the efficacy and safety of a novel prophylactic nasal spray in the prevention of SARS-CoV-2 infection: A multi-centre, double blind, placebo-controlled, randomised trial.
1
—
—