Tobira Says Secondary Endpoint In NASH Will Carry CVC Into Pivotal Study

The biotech argues that success in reducing fibrosis is more important than the failed primary endpoint measuring NAFLD activity score improvement – and also meets FDA's expectations – but the firm is taking a beating nonetheless.

Tobira Therapeutics Inc.'s CENTAUR trial may have failed on the primary endpoint, but the firm argues that the success on a key secondary endpoint of its Phase IIb study of cenicriviroc in NASH fits FDA's expressed standards for approval.

On July 25, Tobira announced that cenicriviroc (CVC), its dual CCR2/CCR5 inhibitor, missed the primary endpoint of improvement in the non-alcoholic fatty liver disease (NAFLD) activity in the Phase IIb CENTAUR trial, but noted the study did demonstrate a clinically and statistically significant improvement in fibrosis of at least one stage without worsening of non-alcoholic steatohepatitis (NASH) after

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