Merck & Co.'s heavy reliance on its cancer drug Keytruda, which accounts for nearly half of the company's revenue, is raising investor concerns as the drug's patent expiration approaches in 2028 ...

Merck’s problems in China seem to be getting worse, raising questions about the company’s growth. Trouble with sales of Merck’s Gardasil HPV vaccine in China, disclosed six months ago, has unsettled ...

The combination of Padcev and Keytruda showed promising clinical activity in UTUC patients, with a 25% ORR in primary lesions and 35% in target lesions. The study included 22 patients with intact ...

(RTTNews) - Merck (MRK) announced that Health Canada has granted approval for KEYTRUDA, Merck's anti-PD-1 therapy, as a treatment for adult patients with resectable Stage II, IIIA, or IIIB non ...

Merck (NYSE:MRK) and Esai (OTCPK:ESALF) (OTCPK:ESAIY) announced Friday a mixed outcome in their Phase 3 LEAP-015 trial, which was designed to evaluate MRK’s anti-PD-1 therapy Keytruda and the Ja ...