Six months after the failure of a Phase III study evaluating rivipansel for the treatment of vaso-occlusive crisis in sickle cell disease (SCD) patients, Pfizer Inc. has told licensor GlycoMimetics Inc. that it will tear up their 2011 agreement to develop the drug.
GlycoMimetics in a filing with the US Securities and Exchange Commission dated 5 February said Pfizer’s decision meant it would...





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