How many participants were enrolled in the multicentre clinical trial on standardised Ashwagandha root extract?
- A.600
- B.900
- C.1,200
- D.1,500
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The randomised, double-blind, placebo-controlled trial enrolled that many apparently healthy adults between eighteen and seventy years of age, each of whom had already received a first, second or booster dose of the COVISHIELD vaccine, across seven study sites in India.
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