Latest News

November 4, 2025

The Fall 2025 advocacy blog, Considering Clinical Trials, is now available

November 3, 2025

STAMP (EA6174), the largest trial of adjuvant pembrolizumab in Merkel cell carcinoma, reports key benefit

October 30, 2025

WATCH: Dr. Janice Mehnert discusses STAMP (EA6174) trial results; adjuvant pembrolizumab in resected Merkel cell carcinoma shows improved distant metastasis-free survival

October 20, 2025

Press Release: Immunotherapy after surgery shows potential in preventing the spread of aggressive skin cancer

October 17, 2025

The October 2025 News from ECOG-ACRIN blog is now available

October 13, 2025

Now Enrolling: STOPGAP II trial opens for patients with stomach cancer

October 13, 2025

Institution Spotlight: Delaware/ChristianaCare NCORP

October 3, 2025

Biomarker breakthroughs at ASTRO 2025 (features a discovery from the E3805 CHAARTED prostate cancer trial)

October 2, 2025

Dr. Xiaolei Shi on validating the APUC-6 signature in metastatic prostate cancer from the E3805 CHAARTED trial


About Us

The ECOG-ACRIN Cancer Research Group is a strong network of nearly 1400 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


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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

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38

Active Clinical Trials

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1400

Participating Institutions

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67

International Sites

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21000

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).

ECOG-ACRIN Cancer Research Group