NCT06450171

Brief Summary

The purpose of this research study is to evaluate the possible benefits and harms of screening with an investigational blood test designed to detect many types of cancer early. The name of the screening blood test being studied is:

  • GRAIL Galleri test

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,000

participants targeted

Target at P75+ for not_applicable

Timeline
21mo left

Started Sep 2024

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress48%
Sep 2024Jan 2028

First Submitted

Initial submission to the registry

June 4, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 10, 2024

Completed
4 months until next milestone

Study Start

First participant enrolled

September 27, 2024

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2028

Last Updated

January 20, 2026

Status Verified

January 1, 2026

Enrollment Period

2.3 years

First QC Date

June 4, 2024

Last Update Submit

January 15, 2026

Conditions

Keywords

Cancer Predisposition SyndromePredisposition, Genetic

Outcome Measures

Primary Outcomes (1)

  • Cancer Detection Rate

    Descriptive statistics will be used to summarize the number and types of cancers diagnosed by GRAIL Galleri MCED testing.

    Up to 2 years

Secondary Outcomes (9)

  • Stage of Invasive Cancer Diagnosis

    Up to 2 years

  • Positive Predictive Value At 12 Months

    At 12 months

  • Positive Predictive Value at 24 Months

    At 24 months

  • Time to Diagnostic Resolution

    Calculated from the date of return of screening results (up to 4 weeks from baseline) until up to 24 months post screening

  • Test Type Utilization to Diagnostic Resolution

    Up to 24 months

  • +4 more secondary outcomes

Study Arms (1)

Galleri MCED Test

EXPERIMENTAL

Participants will be enrolled and will complete: * Baseline questionnaires and blood test. * Post-test questionnaires. * Follow-up assessments for a negative GRAIL Galleri test include recommended cancer screenings and a follow up phone call with study staff 1 year after the GRAIL Galleri blood test. * Follow-up assessments for a positive GRAIL test may include clinic visits, lab tests with additional blood work-ups, biopsies, surgical procedures, or imaging assessments such as ultrasound, Computed Tomography (CT) scans, or an Magnetic Resonance Imaging (MRI) scans. * If cancer status is confirmed, participants will complete a post-diagnostic questionnaire.

Other: GRAIL Galleri Test

Interventions

A multi-cancer early detection (MCED) blood test.

Galleri MCED Test

Eligibility Criteria

Age22 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 22 for patients with TP53 germline pathogenic variants, age ≥ 35 for all other variants in cancer predisposing genes
  • Germline genetic testing revealed pathogenic germline variants in cancer predisposing genes (list of genes typically tested listed in pre-screening document)
  • Individuals with a clinically based diagnosis of a Cancer Predisposition Syndrome (examples, neurofibromatosis, Fanconi Anemia, Ataxia-Telangiectasia)
  • Age ≥ 45
  • Adults with family history suggestive of elevated cancer risk as defined by any the criteria below, who do not fall into Group 1:
  • ≥ 1 first or second degree relative on same side of the family with:
  • Breast, colon, gastric, endometrial, kidney cancer at or before age 50
  • Triple negative breast cancer (any age)
  • Male breast cancer (any age)
  • Ovarian, pancreatic, sarcoma cancer (any age)
  • Neuroendocrine cancer or tumors (any age)
  • Metastatic prostate cancer (any age)
  • Multiple primary cancers (example bilateral breast cancer)
  • ≥ 2 first or second degree relative on same side of the family (any combination is acceptable) with breast or prostate cancer at any age

You may not qualify if:

  • Individuals diagnosed with invasive malignancy within 3 years of enrollment
  • Have had a blood-based multi-cancer screening test within last year
  • Individuals with evidence of symptomatic or active cancer requiring active therapeutic intervention at the time of participation (hormone therapy for breast/prostate cancer is considered acceptable and will not preclude participation)
  • Individuals in Group 2 whose family history of cancer was the result of a germline mutation in a cancer predisposing gene and who have tested negative for that same familial germline mutation
  • Individuals in Group 2 whose family history of cancer is sex-specific and who is a different sex than the proband with cancer (e.g., a male with a family history of endometrial or ovarian cancer would not be eligible)
  • Individuals in process of being evaluated for clinical suspicion of cancer
  • Individuals who have undergone a cancer risk-reducing surgery for hereditary cancer risk (e.g., mastectomy)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dana-Farber Cancer Institute

Boston, Massachusetts, 02215, United States

RECRUITING

MeSH Terms

Conditions

Genetic Predisposition to Disease

Condition Hierarchy (Ancestors)

Disease SusceptibilityDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Elizabeth ODonnell, MD

    Dana-Farber Cancer Institute

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Elizabeth ODonnell, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SCREENING
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Sponsor Investigator

Study Record Dates

First Submitted

June 4, 2024

First Posted

June 10, 2024

Study Start

September 27, 2024

Primary Completion (Estimated)

January 31, 2027

Study Completion (Estimated)

January 31, 2028

Last Updated

January 20, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will share

The Dana-Farber / Harvard Cancer Center encourages and supports the responsible and ethical sharing of data from clinical trials. De-identified participant data from the final research dataset used in the published manuscript may only be shared under the terms of a Data Use Agreement. Requests may be directed to: \[contact information for Sponsor Investigator or designee\]. The protocol and statistical analysis plan will be made available on Clinicaltrials.gov only as required by federal regulation or as a condition of awards and agreements supporting the research.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Data can be shared no earlier than 1 year following the date of publication
Access Criteria
Contact the Belfer Office for Dana-Farber Innovations (BODFI) at innovation@dfci.harvard.edu

Locations