New blood test aims to cut unnecessary colonoscopies after cancer screen
Diagnosis
Terminated
This pilot study tested a blood-based test (Harbinger test) to help decide who needs a colonoscopy after a positive colorectal cancer screening. The goal was to see if the blood test could accurately predict colorectal cancer or advanced adenomas. However, the study was terminate…
Sponsor: Harbinger Health • Aim: Diagnosis
Last updated Jun 27, 2026 12:06 UTC