Latest News

June 4, 2026

A new exploratory analysis from STAMP (EA6174) on aggressive Merkel cell cancer draws attention at ASCO 2026

June 2, 2026

EA5142, an ALCHEMIST trial, adds to the knowledge base about optimal timing of adjuvant immunotherapy in non-small cell lung cancer

June 2, 2026

WATCH: Dr. Jamie Chaft discusses the results of ALCHEMIST EA5142, a randomized phase 3 study of nivolumab after surgery and adjuvant chemotherapy in non-small cell lung cancer

June 1, 2026

JAMA publishes ALCHEMIST EA5142 results: Nivolumab does not further reduce the risk of recurrence in patients with resected non-small cell lung cancer

May 28, 2026

The May 2026 News from ECOG-ACRIN blog is now available

May 21, 2026

Press Release: Guide to ECOG-ACRIN cancer research at ASCO 2026

May 19, 2026

Press Release: TAILORx and RxPONDER trials shift to a discovery platform for analyzing breast cancer recurrence using advanced tumor profiling and AI

May 15, 2026

The Spring 2026 advocacy blog Considering Clinical Trials is now available

April 27, 2026

The April 2026 News from ECOG-ACRIN blog is now available


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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33

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, we are 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