Swiss women's health specialist ObsEva SA had been preparing for the near-term launch of its first commercial product – the GnRH antagonist linzagolix for bleeding associated with uterine fibroids – but after hitting a regulatory roadblock the company is now restructuring and returning rights to the drug to its partner Kissei Pharmaceutical Co., Ltd instead.
ObsEva Ends Linzagolix Launch Plans, Casting Another Shadow Over Women's Health
The Swiss drug maker will initiate a "mass dismissal" and return rights to its lead drug candidate after the US FDA alerted the company to NDA deficiencies.

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