Following the FDA's decision in June to require more clinical trials of SkyePharma's asthma drug Flutiform, partner Abbott has returned U.S. marketing rights to the British drugmaker. Under an agreement, there are no material payments due by either party on termination.
Earlier this year, the FDA said 'substantive' issues would need to be addressed before Flutiform app could be approved. And this effort would require significant clinical work, as the agency wanted additional data...