At the first day of the Makena public hearing on 17 October, the US FDA’s Center for Drug Evaluation and Research sought to focus attention on the key reason for its proposal to withdraw Covis Pharma’s preterm birth prevention drug – a lack of substantial evidence of effectiveness – without getting bogged down in ancillary issues such as study feasibility, off-label prescribing and compounding.
By placing effectiveness at the heart of their argument for withdrawal, CDER officials suggested that no case can be