According to registration on CTRI, Initial sample size was planned for 60 in each group (placebo and Coronil).Primary Endpoint was Virological "Cure" at 14 days.(PCR negative)for mild/moderate severity COVID Patients
ctri.nic.in/Clinicaltrials…
theprint.in/india/just-45-…
bmj.com/content/369/bm…
I suspect it had to do with some PCR interfering chemical in Coronil group(Anu tail) and placebo(nasal drip).
Hence imp to document
A)2 PCR negative (to limit variability)
B) Diagnosis date
C) Get trial results replicated at other places