About Us

The ECOG-ACRIN Cancer Research Group is a strong network of nearly 1300 academic and community-based cancer centers and hospitals in the United States and around the world. We design and conduct biomarker-driven research involving adults who have or are at risk of developing cancer. Learn More

Scientific Pursuits

We are dedicated to improving life for adults affected by cancer. Through our member sites, we are pursuing a robust clinical and translational research portfolio that focuses on precision oncology, immunotherapy, reducing over-treatment and over-diagnosis, leveraging novel biomarker platforms to inform therapeutic decision-making, and advancing standards of care in broad populations of cancer patients and those at risk. Learn More

ECOG-ACRIN by the Numbers


Active Clinical Trials


Participating Institutions


International Sites


Individual Members

Scientifically rigorous, broadly multidisciplinary, organizationally robust, and internationally respected, the Group is a vibrant component of the National Cancer Institute (NCI) National Clinical Trials Network (NCTN). In addition, we are a Research Base in the NCI Community Oncology Research Program (NCORP).