← Eichor
Study identifier: NCT06880055 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Shield Post-Approval Study Protocol

Condition: Colo-rectal Cancer  ·  Sponsor: Guardant Health, Inc.

PhaseN/A
Planned participants3375
Who can joinAll sexes, 45 Years to 81 Years
Healthy volunteersYes

About this study

The Shield post-approval study (PAS) is a prospective, longitudinal study supplemented with Real World Evidence (RWE) to evaluate the longitudinal performance of Shield in an average risk population at a second round of testing for individuals between the ages of 45 and 81 at average risk of CRC using colonoscopy as the reference method.

This description comes directly from the study's public registry record.

Talk to the study team

Hannah Oakley  ·  415-307-2774  ·  solar@guardanthealth.com

Always discuss trial participation with your own doctor first.

Locations (56)

Southeast Valley Gastroenterology ConsultantsChandler, Arizona, United StatesRecruiting
Southeast Valley Gastroenterology ConsultantsGilbert, Arizona, United StatesRecruiting
Alliance Research Institute, LLCCanoga Park, California, United StatesRecruiting
Paragon Rx Clinical, Inc.Garden Grove, California, United StatesWithdrawn
Amicis Research CenterGranada Hills, California, United StatesRecruiting
Desert Oasis Healthcare Medical GroupPalm Springs, California, United StatesRecruiting
Digestive Disease AssociatesBranford, Connecticut, United StatesRecruiting
Digestive Disease AssociatesBranford, Connecticut, United StatesRecruiting
Gastroenterology Consultants of Boca Raton, LLCBoca Raton, Florida, United StatesRecruiting
Physicians Group of South FloridaNorth Miami, Florida, United StatesRecruiting
Digestive Disease ConsultantsBourbonnais, Illinois, United StatesRecruiting
Digestive Disease ConsultantsBourbonnais, Illinois, United StatesRecruiting

+ 44 more locations — full list on the registry record.

Follow this study

Get one email when the public record changes — results posted, or the study's status changes. Nothing else, ever.

We email about this public record only. Unsubscribe anytime with one click. Never medical advice.

Is this your study? This page was generated automatically from the public registry record. Sponsors can claim it — free — to add branding and verified contact routing. Claim this page →

This page is independently generated by Eichor from the public ClinicalTrials.gov record and re-synced daily. It is not the sponsor's official website unless claimed. Nothing here is medical advice; eligibility is always determined by the study team — talk to your own doctor first.

Source record: clinicaltrials.gov/study/NCT06880055