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Not listed No phase listed Observational Accepts healthy volunteers

The Circulating Cell-free Genome Atlas Study

ClinicalTrials.gov ID: NCT02889978

Public ClinicalTrials.gov record NCT02889978. 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 Nov 9, 2026, 9:57 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

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

GRAIL is using deep sequencing of circulating cell-free nucleic acids (cfNAs) to develop assays to detect cancer early in blood. The purpose of this study is to collect biological samples from participants with a new diagnosis of cancer (blood and tumor tissue) and from participants who do not have a diagnosis of cancer (blood) in order to characterize the population heterogeneity in cancer and non-cancer participants and to develop models for distinguishing cancer from non-cancer.

Study identification

NCT ID
NCT02889978
Recruitment status
Not listed
Study type
Observational
Phase
Not listed
Lead sponsor
GRAIL, Inc.
Industry
Enrollment
15,254 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
20 Years and older
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
Aug 4, 2016 (Actual)
Primary completion
Mar 2024 (Estimated)
Completion
Mar 2024 (Estimated)
Last update posted
Sep 13, 2023

2016 – 2024

United States locations

U.S. sites
139
U.S. states
24
U.S. cities
108
Facility City State ZIP Site status
Southern Cancer Center, PC - Daphne Daphne Alabama 36526 —
Southern Cancer Center, P.C. - Mobile Infirmary Mobile Alabama 36607 —
Southern Cancer Center, PC - Mobile Airport Mobile Alabama 36608 —
Southern Cancer Center, PC - Springhill Medical Center Mobile Alabama 36608 —
Mayo Clinic - Arizona Phoenix Arizona 85054 —
Mercy Fort Smith Fort Smith Arkansas 72903 —
Sansum Clinic - 540 Santa Barbara California 93105 —
Sansum Clinic- 317 Santa Barbara California 93105 —
Sansum Clinic - Viborg Solvang California 93463 —
Rocky Mountain Cancer Centers Aurora Colorado 80012 —
Rocky Mountain Cancer Center Boulder Colorado 80303 —
Rocky Mountain Cancer Centers Centennial Colorado 80112 —
Rocky Mountain Cancer Center Colorado Springs Colorado 80907 —
Rocky Mountain Cancer Centers Denver Colorado 80218 —
Rocky Mountain Cancer Centers Denver Colorado 80220 —
Rocky Mountain Cancer Centers Englewood Colorado 80113 —
Rocky Mountain Cancer Center Lakewood Colorado 80228 —
Rocky Mountain Cancer Centers Littleton Colorado 80120-4413 —
Rocky Mountain Cancer Centers Lone Tree Colorado 80124 —
Rocky Mountain Cancer Centers Longmont Colorado 80501 —
Rocky Mountain Cancer Center Pueblo Colorado 81008 —
Rocky Mountain Cancer Centers Thornton Colorado 80260 —
Hartford HealthCare Cancer Institute at Hartford Hospital Hartford Connecticut 06102 —
Hartford New Britain New Britain Connecticut 06052 —
UMHC Lennar Foundation - Coral Gables Coral Gables Florida 33146 —
UMHC Sylvester- Coral Springs Coral Springs Florida 33065 —
University of Miami Sylvester at Deerfield Beach Deerfield Beach Florida 33442 —
University of Miami Sylvester at Hollywood Hollywood Florida 33021 —
Mayo Clinic - Florida Jacksonville Florida 32224 —
University of Miami Sylvester at Kendall Kendall Florida 33176 —
University of Miami Sylvester Comprehensive Cancer Center Miami Florida 33136 —
Florida Cancer Affiliates - Ocala Ocala Florida 34471 —
Woodlands Medical Specialists, PA Pensacola Florida 32503 —
University of Miami Sylvester at Plantation Plantation Florida 33324 —
Illinois Cancer Specialists Arlington Heights Illinois 60005 —
Illinois Cancer Specialists Niles Illinois 60714 —
Baptist Health Lexington Lexington Kentucky 40503 —
Baptist Health Louisville Louisville Kentucky 40207 —
Baptist Health Paducah Paducah Kentucky 42003 —
Maryland Oncology Hematology, P.A. Bethesda Maryland 20817 —
Maryland Oncology Hematology, P.A. Brandywine Maryland 20613 —
Maryland Oncology Hematology, P.A. Clinton Maryland 20735 —
Maryland Oncology Hematology, P.A. Columbia Maryland 21044 —
Maryland Oncology Hematology, P.A. Rockville Maryland 20850 —
Maryland Oncology Hematology, P.A. Silver Spring Maryland 20904 —
Dana-Farber Cancer Institute Boston Massachusetts 02215 —
Lahey Hospital & Medical Center Burlington Massachusetts 01805 —
Lahey Hospital & Medical Center - Peabody Peabody Massachusetts 01960 —
Minnesota Oncology Hematology, P.A. - Main Coon Rapids Minnesota 55433 —
Minnesota Oncology Hematology, P.A. - Edina Edina Minnesota 55435 —
Minnesota Oncology Hematology, P.A. - Woodbury Minneapolis Minnesota 55404 —
Mayo Clinic - Rochester Rochester Minnesota 32224 —
Minnesota Oncology Hematology, P.A. - Coon Rapids Woodbury Minnesota 55125 —
Mercy Joplin Joplin Missouri 64804 —
Mercy Research - Springfield Springfield Missouri 65804 —
Memorial Sloan Kettering - Basking Ridge Basking Ridge New Jersey 07920 —
Memorial Sloan Kettering, NY - Monmouth Middletown New Jersey 07748 —
New York Oncology Hematology, P.C. Albany New York 12206 —
New York Oncology Hematology, P.C. Albany New York 12208 —
Broome Oncology, LLC Binghamton New York 13905 —
New York Oncology Hematology, P.C. Clifton Park New York 12065 —
Broome Oncology, LLC Johnson City New York 13790 —
Icahn School of Medicine at Mount Sinai New York New York 10029 —
Memorial Sloan Kettering - Rockville Center New York New York 10065 —
Memorial Sloan Kettering, NY - Commack New York New York 10065 —
Memorial Sloan Kettering, NY - West Harrison New York New York 10065 —
Memorial Sloan Kettering New York New York 10065 —
Oncology Hematology Care, Inc. - Reading Road Cincinnati Ohio 45202 —
Oncology Hematology Care, Inc. - Fairfield Cincinnati Ohio 45211 —
Christ Hospital Health Network - The Lindner Center Cancer Research Division Cincinnati Ohio 45219 —
Oncology Hematology Care, Inc. - Mercy Health Cincinnati Ohio 45230 —
Oncology Hematology Care, Inc. - E. Galbraith Cincinnati Ohio 45236 —
Oncology Hematology Care, Inc. - Malsbary Cincinnati Ohio 45242 —
Cleveland Clinic Cleveland Ohio 44195 —
Oncology Hematology Care, Inc. - Five Mile Road Fairfield Ohio 45014 —
Oregon Health & Science University Knight Cancer Institute Portland Oregon 97201 —
Northwest Cancer Specialists, P.C. dba Compass Oncology Portland Oregon 97213-2982 —
Northwest Cancer Specialists, P.C. dba Compass Oncology Portland Oregon 97225 —
Northwest Cancer Specialists, P.C. dba Compass Oncology Portland Oregon 97227 —
Northwest Cancer Specialists, P.C. dba Compass Oncology Tualatin Oregon 97062 —
Lehigh Valley Hospital - Cedar Crest Allentown Pennsylvania 18101 —
Cancer Center at Lehigh Valley Hospital - Muhlenberg Bethlehem Pennsylvania 18017 —
Bon Secours Saint Francis Cancer Center Greenville South Carolina 29607 —
Prisma Health - Upstate Seneca South Carolina 29672 —
Spartanburg Regional Healthcare System Spartanburg South Carolina 29303 —
Avera Research Institute Sioux Falls South Dakota 57105 —
Tennessee Oncology Medical Park II Chattanooga Tennessee 37404 —
Tennessee Oncology Memorial Plaza Chattanooga Tennessee 37404 —
Tennessee Oncology Cleveland Clinic Cleveland Tennessee 37311 —
Tennessee Oncology CMC Crossville Tennessee 38555 —
Tennessee Oncology Dickson Dickson Tennessee 37055 —
Tennessee Oncology Franklin Franklin Tennessee 37067 —
Tennessee Oncology Gallatin Gallatin Tennessee 37066 —
Tennessee Oncology Summit Hermitage Tennessee 37076 —
Tennessee Oncology Lebanon Lebanon Tennessee 37090 —
Tennessee Oncology Murfreesboro Murfreesboro Tennessee 37129 —
Tennessee Oncology Midtown Nashville Tennessee 37203 —
Tennessee Oncology Nashville Nashville Tennessee 37203 —
Tennessee Oncology SCCBC Nashville Tennessee 37203 —
Tennessee Oncology St. Thomas West Nashville Tennessee 37205 —
Tennessee Oncology Skyline Nashville Tennessee 37207 —
Tennessee Oncology Southern Hills Nashville Tennessee 37211 —
Tennessee Oncology Shelbyville Shelbyville Tennessee 37160 —
Tennessee Oncology Stonecrest Smyrna Tennessee 37167 —
Texas Oncology - West Texas Amarillo Texas 79106 —
Texas Oncology-Bedford Bedford Texas 76022 —
TXO - Methodist Dallas Cancer Center Dallas Texas 75203 —
Texas Oncology - Dallas Forest Ln Dallas Texas 75230 —
Texas Oncology - Presbyterian Cancer Center Dallas Dallas Texas 75231 —
Texas Oncology - Baylor Charles A. Sammons Cancer Center Dallas Texas 75246 —
Texas Oncology-Fort Worth Fort Worth Texas 76104 —
Texas Oncology-Southwest Fort Worth Fort Worth Texas 76132 —
Texas Oncology - Grapevine Grapevine Texas 76051 —
Texas Oncology Cancer Care and Research Center - Harlingen Harlingen Texas 78550 —
Texas Oncology - Longview Cancer Center Longview Texas 75601 —
Texas Oncology - McAllen McAllen Texas 78503 —
Texas Oncology - Mesquite Mesquite Texas 75150 —
Texas Oncology-New Braunfels New Braunfels Texas 78130 —
Texas Oncology - Plano East Plano Texas 75075 —
Texas Oncology - Plano West Plano Texas 75093 —
Texas Oncology - Rockwall Rockwall Texas 75032 —
Texas Oncology-San Antonio Downtown San Antonio Texas 78212 —
Texas Oncology - San Antonio Northeast San Antonio Texas 78217 —
Texas Oncology-San Antonio Medical Center San Antonio Texas 78229 —
Texas Oncology-San Antonio Stone Oak San Antonio Texas 78258 —
Texas Oncology - Sherman Sherman Texas 75090 —
Texas Oncology-The Woodlands The Woodlands Texas 77380 —
Texas Oncology - Tyler Tyler Texas 75702 —
Texas Oncology - Weslaco Weslaco Texas 78503 —
Texas Oncology - West Texas Wichita Falls Texas 76310 —
Virginia Cancer Specialists, PC Alexandria Virginia 22304 —
Virginia Cancer Specialists, PC Arlington Virginia 22205 —
Virginia Cancer Specialists, PC Fairfax Virginia 22031 —
Virginia Cancer Specialists, PC Gainesville Virginia 20155 —
Virginia Cancer Specialists, PC Leesburg Virginia 20176 —
Virginia Cancer Specialists, PC Woodbridge Virginia 22191 —
Benaroya Research Institute at Virginia Mason Seattle Washington 98101 —
Northwest Cancer Specialists, P.C. dba Compass Oncology Vancouver Washington 98684 —
Yakima Valley Memorial Hospital/North Star Lodge Yakima Washington 98902 —

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02889978, 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 Sep 13, 2023 · Synced Nov 9, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02889978 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →