Nolasiban failure rocks Swiss fertility specialist

8 November 2019

Shares in reproductive health company ObsEva (Nasdaq: OBSV) fell over 60% after the firm revealed a key Phase III study of nolasiban missed its primary endpoint.

The Swiss firm has been developing nolasiban for women undergoing embryo transfer (ET) following in-vitro fertilization (IVF).

The oral oxytocin receptor antagonist, previously known as OBE001, has been licensed from Germany’s Merck KGaA (MRK: DE).

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