“Regulatory flexibility” to rely on Chinese study data for Innovent Biologics, Inc./Eli Lilly and Company's sintilimab is not warranted because the PD-1 inhibitor does not fulfill an unmet need in the US for non-small cell lung cancer and there is no evidence it provides a safety or efficacy advantage over available therapy, the US Food and Drug Administration said.
In a briefing document released ahead of a 10 February review by the Oncologic Drugs Advisory Committee, FDA staff...





