Ipsen Announces Discontinuation of the Development of Irosustat in Monotherapy  
6/6/2011 11:38:27 AM

PARIS--(BUSINESS WIRE)--Regulatory News: Ipsen (Paris:IPN) (Euronext: IPN - ADR: IPSEY) today announced its decision to assess the alternative development of Irosustat (BN 83495) in combination with other hormonal therapies. This decision is based on the futility analysis from the proof-of-concept trial phase II clinical study carried out in Europe in monotherapy in endometrial cancer, and on the phase I/II clinical study results obtained in metastatic prostate and breast cancers.