CAMBRIDGE, Mass.--(BUSINESS WIRE)--Infinity Pharmaceuticals, Inc. (NASDAQ: INFI) today announced that it has initiated two Phase 1 clinical trials of IPI-145, a potent, orally available inhibitor of phosphoinositide-3-kinase (PI3K) delta and gamma. These two enzymes are implicated in hematologic cancers as well as a broad range of inflammatory conditions, which are the areas of focus within Infinity’s PI3K clinical development program.