
On September 23, 2026, GRAIL, Inc., a healthcare company whose mission is to detect cancer early when it can be cured, announced a favorable vote from the Molecular and Clinical Genetics Devices Panel of the Medical Devices Advisory Committee (the Committee) of the U.S. Food and Drug Administration (FDA) for the approval of the Premarket Approval (PMA) application of the Galleri® multi-cancer early detection test (MCED). In three separate votes, the 10 voting members of the Committee considered Galleri’s safety, effectiveness, and overall benefit-risk profile for screening for the early detection of multiple types of cancer in adults aged 50 years and older. The Committee voted seven to two with one abstention that the benefits of Galleri outweigh its risks, unanimously in support of Galleri’s safety, and six to four in support of Galleri’s effectiveness.
“The Galleri test was developed to improve the effectiveness and efficiency of our national cancer screening program by adding multi-cancer early detection to recommended screening—helping find more cancers safely, when they may be easier and less costly to treat, and it still may be possible for a patient to receive treatment with curative intent,” said Josh Ofman, MD, MSHS, CEO at GRAIL. “Today’s vote reinforces the strength of Galleri’s clinical evidence. We believe the panel’s recommendations reaffirm a high evidence bar that GRAIL has set for a multi-cancer early detection test. GRAIL is committed to working with the FDA as it completes its review of Galleri, the first PMA submission for a multi-cancer early detection test.”
The Galleri test is designed to detect cancer-specific methylation patterns shared by many types of cancer before symptoms appear, including cancers that do not have recommended screening today. When a cancer signal is detected, Galleri is designed to predict the cancer signal origin with high accuracy to help guide diagnostic evaluation. The test is intended to be used in addition to, and not as a replacement for, guideline-recommended screenings.
“We are heartened by the more than 200 physicians, nurses, professional societies, patients, patient advocates, and others who shared their support for Galleri through the written public docket and open comment period during the panel,” said Ofman. “Their voices reflect the real-world urgency of finding more cancers, when outcomes can be improved.”
Galleri is the only MCED test supported by large interventional and randomized controlled studies in intended-use populations, including FDA-approved Investigational Device Exemption studies (IDEs), namely PATHFINDER 2 in North America and the landmark NHS-Galleri trial in England. GRAIL’s clinical development program is one of the largest in cancer screening with participants across multiple large-scale prospective studies. In clinical studies, Galleri has detected approximately four to seven times more cancers compared to standard of care alone, with most Galleri-detected cancers found at earlier stages, when treatment with curative intent may be possible, while maintaining a low false-positive rate and high Cancer Signal Origin prediction accuracy.
The FDA designated Galleri as a Breakthrough Device in 2018. GRAIL submitted its PMA application for Galleri to the FDA on Jan. 29, 2026.
The FDA convenes advisory committees to obtain independent expert advice. The agency is not bound by the Committee’s recommendations, though it takes them into consideration when making final regulatory decisions. The FDA is expected to make a final decision on the Galleri PMA in the coming months.
About GRAIL
GRAIL is a healthcare company whose mission is to detect cancer early, when it can be cured. GRAIL is focused on alleviating the global burden of cancer by using the power of next-generation sequencing, population-scale clinical studies, and state-of-the-art machine learning, software, and automation to detect and identify multiple deadly cancer types in earlier stages. GRAIL’s targeted methylation-based platform can support the continuum of care for screening and precision oncology. GRAIL is headquartered in Sunnyvale, California, with locations in Washington, DC, North Carolina, and the United Kingdom.
For more information, visit grail.com.
