Three years on from the rebuff of a U.S. FDA complete response letter, F2G Ltd. now has the data needed to resubmit the NDA for the first novel antifungal drug in more than two decades. Along with partner Shionogi & Co. Ltd., F2G has released positive phase III results for orally administered olorofim, showing noninferiority against I.V.-administered Ambisome (amphotericin B, Gilead Sciences Inc.) in patients with refractory aspergillosis infections, or who were unsuitable for mainstay azole therapy.