Read More

Summit Therapeutics’ Lung Cancer Therapy Ivonescimab Shows Improved Progression-Free Survival Versus Merck’s Multi-Billion Keytruda In China Study

Summit Therapeutics shares dropped 27.3% to $7.94 in premarket trading Friday after a 272.1% surge on Thursday. The company announced Phase 3 HARMONi-2 trial results, where ivonescimab significantly improved progression-free survival in NSCLC patients compared to Keytruda.

MRK