Evofem Biosciences, Inc. and Orion Biotechnology Canada Ltd. have entered into a collaboration agreement to evaluate the compatibility and stability of Orion’s novel CCR5 antagonist, OB-002, in Evofem’s Phexxi (lactic acid, citric acid and potassium bitartrate) vaginal gel with the goal of developing a Multipurpose Prevention Technology (MPT) product candidate for indications including the prevention of HIV in women.   The collaboration will focus on determining compatibility and s...