Moring walk with mom
Background image
Background texture

A breakthrough in early cancer detection

Our technology is supported by evidence from our population-scale clinical study program, believed to be the largest of its kind.

Img
PATHFINDER 2 Study
This is a prospective, multi-center interventional study of the Galleri multi-cancer early detection test with return of test results for participants enrolled through healthcare systems in North America.
View Study
Img
REFLECTION Study
An observational study of patients who have been administered the Galleri® test.
View Study
Img
NHS-Galleri Trial
A prospective, randomized, controlled trial to assess the performance and clinical utility of the Galleri® test for population screening in the UK when added to standard of care.
View Study
Img
SUMMIT Study
A prospective, observational, longitudinal, cohort study in London, United Kingdom. The study is designed to enroll approximately 13,000 men and women who do not have a high risk for lung or other cancer due to significant smoking history at the time of enrollment.
View Study
Img
STRIVE Study
A prospective, observational, longitudinal, cohort study that enrolled approximately 100,000 women to refine the predictive ability of the Galleri® test to detect invasive cancers.
View Study
Img
The Circulating Cell-free Genome Atlas (CCGA) Study
A multicenter, prospective, case-control, observational, longitudinal study designed to identify the best performing assay and then determine whether genome-wide cfDNA methylation sequencing in combination with machine learning could distinguish cancer from non-cancer and localize a signal shared by a large number of cancers.
View Study
Img
PATHFINDER Study
A prospective, interventional, return-of-results, multi-center study to assess the implementation of an earlier version of the Galleri® multi-cancer early detection (MCED) test in a clinical setting. Later, blood samples were reanalyzed with the current version of Galleri.
View Study
Next
Independent medical education

GRAIL is committed to helping fund innovative and impactful education to meet the needs of practicing healthcare professionals and the communities of care that they manage within our areas of interest.

    Sign Up Successful!
    Externally sponsored research

    GRAIL encourages the submission of scientifically sound and innovative research proposals.

    Learn More
    Gloved hand with test tube