Akebia Therapeutics, Inc. and Otsuka Pharmaceutical Co. Ltd. have ended their collaboration for vadadustat, with the US originator regaining rights to the oral hypoxia-inducible factor prolyl hydroxylase inhibitor (HIF-PHI) in multiple international territories, including the US and Europe.
As part of the termination, which was effective 30 June, Otsuka has agreed to pay Akebia a $55m settlement fee...








