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Recruiting No phase listed Observational Accepts healthy volunteers

Shield Post-Approval Study Protocol

ClinicalTrials.gov ID: NCT06880055

Public ClinicalTrials.gov record NCT06880055. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 2, 2026, 3:16 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

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.

Study identification

NCT ID
NCT06880055
Recruitment status
Recruiting
Study type
Observational
Phase
Not listed
Lead sponsor
Guardant Health, Inc.
Industry
Enrollment
3,375 participants

Conditions and interventions

Interventions

Diagnostic Test

Eligibility (public fields only)

Age range
45 Years to 81 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 13, 2025
Primary completion
Aug 31, 2030
Completion
Nov 30, 2030
Last update posted
Aug 6, 2026

2025 – 2030

United States locations

U.S. sites
60
U.S. states
15
U.S. cities
55
Facility City State ZIP Site status
Southeast Valley Gastroenterology Consultants Chandler Arizona 85224 Recruiting
Southeast Valley Gastroenterology Consultants Gilbert Arizona 85297 Recruiting
Elite Primary Physicians, Inc. Anaheim California 92805 Recruiting
Alliance Research Institute, LLC Canoga Park California 91304 Recruiting
Paragon Rx Clinical, Inc. Garden Grove California 92840 Withdrawn
Amicis Research Center Granada Hills California 91344 Recruiting
Desert Oasis Healthcare Medical Group Palm Springs California 92262 Recruiting
Amicis Research Center Sherman Oaks California 91403 Recruiting
Amicis Research Center Valencia California 91355 Recruiting
Coral Clinics Winnetka California 91306 Recruiting
Digestive Disease Associates Branford Connecticut 06405 Recruiting
Gastroenterology Consultants of Boca Raton, LLC Boca Raton Florida 33486 Recruiting
Manuel Espinel MD PA Delray Beach Florida 33484 Recruiting
Innova Pharma Research, LLC Doral Florida 33172 Recruiting
Marisela Gonzalez, MD Miami Florida 33134 Recruiting
Research Associates of South Florida, LLC Miami Florida 33134 Recruiting
Florida South Research Phase I-IV, Inc. Miami Florida 33166 Recruiting
Physicians Group of South Florida North Miami Florida 33181 Recruiting
NMC Research Tampa Florida 33607 Recruiting
Digestive Disease Consultants Bourbonnais Illinois 60914 Recruiting
Christie Clinic Champaign Illinois 61822 Active, not recruiting
GI Solutions of Illinois Chicago Illinois 60631 Recruiting
Digestive Health Services Downers Grove Illinois 60515 Recruiting
Gastroenterology and Internal Medicine Specialists (GAIMS) Lake Barrington Illinois 60010 Recruiting
Northshore Center for Gastroenterology (NCG) Libertyville Illinois 60048 Recruiting
Southwest Gastroenterology (SWG) Oak Lawn Illinois 60453 Recruiting
Hutchinson Clinic Hutchinson Kansas 67502 Active, not recruiting
Northlake Gastroenterology Associates Covington Louisiana 70433 Recruiting
Northlake Gastroenterology Associates Hammond Louisiana 70403 Recruiting
Embassy Research Network Bloomfield Township Michigan 48302 Recruiting
Quinn Healthcare, PLLC Ridgeland Mississippi 39157 Recruiting
Gastroenterology Associates of New Jersey, LLC Clifton New Jersey 07013 Recruiting
Gastroenterology Associates of New Jersey Hackensack New Jersey 07601 Active, not recruiting
Gastroenterology Associates of New Jersey, LLC Montclair New Jersey 07042 Recruiting
Gastroenterology Associates of New Jersey, LLC Ridgewood New Jersey 07450 Recruiting
Gastroenterology Associates of New Jersey, LLC Wayne New Jersey 07470 Recruiting
Gastroenterology Associates of New Jersey Wayne New Jersey 07470 Active, not recruiting
Associated Gastroenterologists of Central New York Camillus New York 13031 Recruiting
Syracuse Gastroenterological Associates, P.C. East Syracuse New York 13057 Recruiting
Associated Gastroenterologists of Central New York Fayetteville New York 13066 Recruiting
NYU Langone New York New York 10010 Recruiting
Orchard Park Family Practice Orchard Park New York 14127 Recruiting
GastroCare LI Valley Stream New York 11581 Recruiting
Cary Gastroenterology Associates Cary North Carolina 27518 Recruiting
University of North Carolina at Chapel Hill Chapel Hill North Carolina 27514 Recruiting
University of North Carolina at Chapel Hill Chapel Hill North Carolina 27599 Recruiting
University of North Carolina at Chapel Hill Hillsborough North Carolina 27278 Recruiting
Piedmont Healthcare, P.A. Mocksville North Carolina 27028 Active, not recruiting
Pinehurst Medical Clinic Pinehurst North Carolina 28374 Withdrawn
Sanford Cardiology Pinehurst Medical Clinic Sanford North Carolina 27330 Withdrawn
Piedmont Healthcare LLC Statesville North Carolina 28625 Active, not recruiting
US Digestive Health at Blair Altoona Pennsylvania 16602 Recruiting
University of Pennsylvania Philadelphia Pennsylvania 19104 Recruiting
Health Living at Pottstown Medical Specialists, Inc Pottstown Pennsylvania 19464 Recruiting
Premier Family Physicians Austin Texas 78735 Active, not recruiting
Premier Family Physicians Austin Texas 78746 Active, not recruiting
Integrity Advanced Therapeutics, PLLC Houston Texas 77090 Recruiting
Center for Digestive Disease Shenandoah Texas 77384 Recruiting
Horizon Clinical Research Group Tomball Texas 77375 Recruiting
Tidewater Physician Multispecialty Group Clinical Research Williamsburg Virginia 23188 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT06880055, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 6, 2026 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT06880055 live on ClinicalTrials.gov.

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