Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 1, 2026, 2:35 PM EDT

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Showing 1–8 of 8 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Not listed No phase listed Observational Accepts healthy volunteers

The Circulating Cell-free Genome Atlas Study

NCT02889978
Conditions
Neoplasms, Cancer
Interventions
Not listed
Lead sponsor
GRAIL, Inc.
Industry
Eligibility
20 Years and older
Enrollment
15,254 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2024
U.S. locations
139
States / cities
Daphne, Alabama • Mobile, Alabama • Phoenix, Arizona + 105 more
Enrolling by invitation No phase listed Observational

The Galleri® Community Research Program

NCT06603259
Conditions
Data Collection
Interventions
Not listed
Lead sponsor
GRAIL, Inc.
Industry
Eligibility
Not listed
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Menlo Park, California
Conditions
Breast Cancer, Breast Benign
Interventions
Breast MRI, Breast Mammogram, Blood draw, Breast Biopsy, online participant reported questionnaire
Device · Other · Procedure + 1 more
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
628 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
7
States / cities
Hartford, Connecticut • Miami, Florida • Basking Ridge, New Jersey + 4 more
Active, not recruiting No phase listed Observational Accepts healthy volunteers

REFLECTION: A Clinical Practice Learning Program for Galleri®

NCT05205967
Conditions
Early Detection of Cancer, Cancer
Interventions
MCED, SOC
Other
Lead sponsor
GRAIL, Inc.
Industry
Eligibility
22 Years and older
Enrollment
14,633 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
16
States / cities
Scottsdale, Arizona • Burbank, California • Fullerton, California + 13 more
Conditions
Cancer
Interventions
Multi-Cancer Early Detection Test
Device
Lead sponsor
GRAIL, Inc.
Industry
Eligibility
50 Years and older
Enrollment
6,662 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
11
States / cities
Roseville, California • Pensacola, Florida • Boston, Massachusetts + 8 more
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

PATHFINDER 2: A Multi-Cancer Early Detection Study

NCT05155605
Conditions
Early Detection of Cancer, Cancer
Interventions
Multi-Cancer Early Detection Test
Device
Lead sponsor
GRAIL, Inc.
Industry
Eligibility
50 Years and older
Enrollment
35,883 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2028
U.S. locations
55
States / cities
Auburn, California • Davis, California • Elk Grove, California + 45 more
Conditions
Neoplasms, Cancer
Interventions
Not listed
Lead sponsor
GRAIL, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
99,481 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
35
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Elk Grove, California + 31 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Galleri® in the Medicare Population.

NCT05673018
Conditions
Cancer
Interventions
Multi-Cancer Early Detection Test (Galleri®)
Device
Lead sponsor
GRAIL, Inc.
Industry
Eligibility
50 Years and older
Enrollment
50,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2030
U.S. locations
61
States / cities
Fort Smith, Arkansas • Auburn, California • Davis, California + 43 more