
Resources for patients
For help understanding clinical trial listings and for other resources, visit our Patient Resources section.
Clinical Trials
Merck & Co, Inc, Rahway, NJ, USA, known as MSD outside of the United States and Canada, provides international versions of this site for both healthcare professionals and the general public.
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Oncology Trials
We are committed to oncology (cancer) research to find out if study drugs alone, or in combination with other study drugs, may help improve lives of people with cancerCancerAbnormal cells that grow out of control [may invade other tissues and may spread into other parts of the body]; Also called malignancy..
We have clinical trials enrolling or planned for multiple cancerCancerAbnormal cells that grow out of control [may invade other tissues and may spread into other parts of the body]; Also called malignancy. types. Choose from the list below to learn more.
There is a lot to consider when deciding whether to participate in a clinical trialClinical Study / Clinical TrialA way to learn how the body responds to a medicine, vaccine, or medical device. [This is done to see if it is safe and works in people.]. Any clinical trial includes risksRiskChance (likelihood) for an event, reaction or health problem to happen, which the study doctor will review with you. Make sure you understand the risks before participating.

For help understanding clinical trial listings and for other resources, visit our Patient Resources section.

Learn what clinical trials are, how they work, and if you may be eligible to participate.