Trodelvy, in combination with Merck’s immunotherapy Keytruda, lowered the risk of an aggressive type of breast cancer worsening by 35% when used as an initial treatment, according to new resu… ...

Learn about cost, uses, and more of Keytruda (pembrolizumab). It's a prescription drug that treats certain cancers in adults and some children.

Keytruda treats many types of cancer and can cause side effects, some of which may be long term. Learn about side effects and how to manage them.

Merck’s first quarter results drew a positive market reaction, reflecting operational resilience despite a 1.6% ...

Keytruda is easily Merck's biggest moneymaker, bringing in a whopping $29.5 billion in sales last year. To put that in perspective, sales of Keytruda in 2024 were bigger than the sales of all of ...

Merck’s cancer immunotherapy Keytruda is the drug industry’s biggest blockbuster, bringing in $25 billion in sales last year. For years drug companies have sought to beat the therapy to no avail.

Keytruda is a prescription drug used to treat certain types of cancer. Learn more about how to know whether Keytruda is working and more.

RAHWAY, N.J., May 31, 2025--Merck (NYSE: MRK), known as MSD outside of the United States and Canada, today announced that KEYTRUDA® (pembrolizumab) plus Trodelvy® (sacituzumab govitecan-hziy ...

RAHWAY, N.J., April 27, 2025--Merck (NYSE: MRK), known as MSD outside of the United States and Canada, today announced results from the Phase 3 KEYNOTE-689 trial evaluating KEYTRUDA ...

Shares of Summit Therapeutics (SMMT 3.40%) rocketed as high as 75.2% Monday, before settling into a 57.5% gain as of 1:27 PM EDT.. The biotech firm released the results of a Phase III study on ...

While Merck faces the inevitable Keytruda patent cliff in 2028, the company is positioning itself for continued growth through strategic diversification and pipeline expansion. Earlier this month ...

How Does Keytruda Work for RCC? Some cancer cells have what are called checkpoint proteins known as PD-L1 on their cell surface. Some immune cells in our bodies called T cells have proteins on ...