REFLECTION: A Clinical Practice Learning Program for Galleri®

Last updated: November 20, 2025
Sponsor: GRAIL, Inc.
Overall Status: Active - Not Recruiting

Phase

N/A

Condition

Neoplasms

Cancer

Treatment

MCED

SOC

Clinical Study ID

NCT05205967
GRAIL-MA-001
  • Ages > 22
  • All Genders
  • Accepts Healthy Volunteers

Study Summary

REFLECTION is a multi-center, prospective, non-interventional, cohort study that will enroll approximately 14,000 individuals who have opted to be screened with Galleri®, a blood-based, multi-cancer early detection (MCED) test in routine clinical settings. The purpose of the study is to understand the real-world experience of Galleri® in clinical settings.

Eligibility Criteria

Inclusion

Inclusion Criteria:

Participants are eligible to be included in the study only if all of the following criteria apply:

  • Participant has the ability to understand and the willingness to sign a writteninformed consent form (ICF);

  • Participant is at least 22 years old at the time of consent;

  • A provider or their designee has ordered the Galleri® test; and

  • Participant has the ability to comprehend the participant questionnaires.

Exclusion

Exclusion Criteria:

  • There are no exclusions

Study Design

Total Participants: 14633
Treatment Group(s): 2
Primary Treatment: MCED
Phase:
Study Start date:
August 23, 2021
Estimated Completion Date:
October 30, 2026

Connect with a study center

  • Vincere Cancer Center

    Scottsdale, Arizona 85260
    United States

    Site Not Available

  • Vincere Cancer Center

    Scottsdale 5313457, Arizona 5551752 85260
    United States

    Site Not Available

  • Providence

    Burbank, California 91505
    United States

    Site Not Available

  • Providence, St. Jude

    Fullerton, California 92835
    United States

    Site Not Available

  • Providence, Mission

    Mission Viejo, California 92691
    United States

    Site Not Available

  • Providence, Orange County

    Orange, California 92868
    United States

    Site Not Available

  • St. Helena Hospital (Adventist Health)

    Saint Helena, California 94574
    United States

    Site Not Available

  • Providence

    Burbank 5331835, California 5332921 91505
    United States

    Site Not Available

  • Providence, St. Jude

    Fullerton 5351247, California 5332921 92835
    United States

    Site Not Available

  • Providence, Mission

    Mission Viejo 5373763, California 5332921 92691
    United States

    Site Not Available

  • Providence, Orange County

    Orange 5379513, California 5332921 92868
    United States

    Site Not Available

  • VA Miami Health Care System

    Miami, Florida 33125
    United States

    Site Not Available

  • James A. Haley Veterans Hospital (VA Tampa)

    Tampa, Florida 33612
    United States

    Site Not Available

  • VA Miami Health Care System

    Miami 4164138, Florida 4155751 33125
    United States

    Site Not Available

  • James A. Haley Veterans Hospital (VA Tampa)

    Tampa 4174757, Florida 4155751 33612
    United States

    Site Not Available

  • Southeast Louisiana Veterans Health Care System (SLVHCS) (VA New Orleans)

    New Orleans, Louisiana 70119
    United States

    Site Not Available

  • Southeast Louisiana Veterans Health Care System (SLVHCS) (VA New Orleans)

    New Orleans 4335045, Louisiana 4331987 70119
    United States

    Site Not Available

  • Boston VA Research Institute (VA Boston)

    Boston, Massachusetts 02111-1750
    United States

    Site Not Available

  • Boston VA Research Institute (VA Boston)

    Boston 4930956, Massachusetts 6254926 02111-1750
    United States

    Site Not Available

  • Providence

    Portland, Oregon 97213
    United States

    Site Not Available

  • Providence

    Portland 5746545, Oregon 5744337 97213
    United States

    Site Not Available

  • VA Pittsburgh Healthcare System

    Pittsburgh, Pennsylvania 15240
    United States

    Site Not Available

  • VA Wilkes Barre Medical Center

    Wilkes-Barre, Pennsylvania 18711
    United States

    Site Not Available

  • VA Pittsburgh Healthcare System

    Pittsburgh 5206379, Pennsylvania 6254927 15240
    United States

    Site Not Available

  • VA Wilkes Barre Medical Center

    Wilkes-Barre 5219488, Pennsylvania 6254927 18711
    United States

    Site Not Available

  • Carolina Blood and Cancer Care Associate

    Lancaster, South Carolina 29720
    United States

    Site Not Available

  • Carolina Blood and Cancer Care Associates

    Rock Hill, South Carolina 29732
    United States

    Site Not Available

  • Carolina Blood and Cancer Care Associate

    Lancaster 4584556, South Carolina 4597040 29720
    United States

    Site Not Available

  • Carolina Blood and Cancer Care Associates

    Rock Hill 4593142, South Carolina 4597040 29732
    United States

    Site Not Available

  • VA Salt Lake City Health Care System (VASLCHCS)

    Salt Lake City, Utah 84148
    United States

    Site Not Available

  • VA Salt Lake City Health Care System (VASLCHCS)

    Salt Lake City 5780993, Utah 5549030 84148
    United States

    Site Not Available

  • WVU University Town Centre Family Medicine

    Morgantown, West Virginia 26501
    United States

    Site Not Available

  • WVU University Town Centre Family Medicine

    Morgantown 4815352, West Virginia 4826850 26501
    United States

    Site Not Available

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