Massive study tracks 14,000 people using new cancer blood test
Knowledge-focused
Ongoing
This study is observing over 14,000 people who have chosen to take the Galleri blood test for early cancer detection in their regular doctor's offices. The goal is to learn how the test performs and is used in real-world medical practice, not in a controlled trial. Researchers wi…
Sponsor: GRAIL, Inc. • Aim: Knowledge-focused
Last updated Mar 31, 2026 12:12 UTC