Simple blood test could spot hidden cancers in seniors
NCT ID NCT05673018
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study is testing a blood test called Galleri that looks for signals of many different cancers at once. Researchers will enroll 50,000 people aged 50 and older with Medicare coverage. Half will get the Galleri test plus usual care, and half will get usual care alone. The main goal is to see if the test helps catch cancers earlier, reducing the number of stage IV diagnoses.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Multi-Cancer Early Detection Test (Galleri)
What this could lead to
If successful, this test could help detect many types of cancer earlier, when treatment is more likely to work, potentially reducing late-stage cancer diagnoses.
What could go wrong
This is an observational study, not a controlled trial, so results may show association, not proof. The test may miss some cancers or lead to unnecessary follow-up procedures.
Disclaimer
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This is a summary of
the original study
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Community Health Network Anderson
RECRUITINGAnderson, Indiana, 46011, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Community Health Network East
RECRUITINGIndianapolis, Indiana, 46219, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Community Health Network Kokomo
RECRUITINGKokomo, Indiana, 46902, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Community Health Network LaFountain
RECRUITINGKokomo, Indiana, 46902, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Community Health Network North
RECRUITINGFishers, Indiana, 46038, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Community Health Network South
RECRUITINGIndianapolis, Indiana, 46256, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Geisinger Bloomsburg Hospital - Bloomsburg
RECRUITINGBloomsburg, Pennsylvania, 17815, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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HCA Healthcare Brentwood
RECRUITINGBrentwood, Tennessee, 37027, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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HCA Healthcare Centennial
RECRUITINGNashville, Tennessee, 37203, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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HCA Healthcare Doctors Hospital
RECRUITINGAugusta, Georgia, 30909, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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HCA Healthcare Nashville
RECRUITINGNashville, Tennessee, 37203, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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HCA Healthcare St. Marks
RECRUITINGSalt Lake City, Utah, 84124, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Long Beach Memorial Atlantic
RECRUITINGLong Beach, California, 90806, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Long Beach Memorial Orange Coast
RECRUITINGFountain Valley, California, 92708, United States
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Long Beach Memorial Saddleback
RECRUITINGLaguna Hills, California, 92653, United States
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Mercy Health - Fort Smith
RECRUITINGFort Smith, Arkansas, 72903, United States
Contact Email: •••••@•••••
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Mercy Health - Springfield
RECRUITINGSpringfield, Missouri, 65807, United States
Contact Email: •••••@•••••
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Mercy Health St. Louis
RECRUITINGSt Louis, Missouri, 63141, United States
Contact Email: •••••@•••••
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Morehouse School of Medicine Atlanta
RECRUITINGAtlanta, Georgia, 30303, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Morehouse School of Medicine East Point
RECRUITINGAtlanta, Georgia, 30344, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Morehouse School of Medicine Lee Street
RECRUITINGAtlanta, Georgia, 30310, United States
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Morehouse School of Medicine Princeton Lakes
RECRUITINGAtlanta, Georgia, 30331, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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OHSU CEDAR Clinical Trials Adventist
RECRUITINGThe Dalles, Oregon, 97058, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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OHSU CEDAR Clinical Trials Beaverton
RECRUITINGBeaverton, Oregon, 97006, United States
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OHSU CEDAR Clinical Trials Columbia
RECRUITINGAstoria, Oregon, 97103, United States
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OHSU CEDAR Clinical Trials Dalles
RECRUITINGThe Dalles, Oregon, 97058, United States
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OHSU CEDAR Clinical Trials Ensign
RECRUITINGWarrenton, Oregon, 97146, United States
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OHSU CEDAR Clinical Trials Exchange
RECRUITINGAstoria, Oregon, 97103, United States
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OHSU CEDAR Clinical Trials Orenco
RECRUITINGHillsboro, Oregon, 97124, United States
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OHSU CEDAR Clinical Trials Portland
RECRUITINGPortland, Oregon, 97201, United States
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OHSU CEDAR Clinical Trials Richmond
RECRUITINGPortland, Oregon, 97202, United States
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OHSU CEDAR Clinical Trials Woods
RECRUITINGHood River, Oregon, 97031, United States
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Ochsner Health Baptist
RECRUITINGNew Orleans, Louisiana, 70115, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Ochsner Health Benson
RECRUITINGNew Orleans, Louisiana, 70121, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Ochsner Health Bocage
RECRUITINGBaton Rouge, Louisiana, 70809, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Ochsner Health Covington
RECRUITINGCovington, Louisiana, 70433, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Ochsner Health Grove
RECRUITINGBaton Rouge, Louisiana, 70836, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Ochsner Health Kenner
RECRUITINGKenner, Louisiana, 70065, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Ochsner Health Lafayette
RECRUITINGLafayette, Louisiana, 70503, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Ochsner Health Lafreniere
RECRUITINGMetairie, Louisiana, 70003, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Ochsner Health STCC
RECRUITINGCovington, Louisiana, 70433, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Ochsner Health St. Tammany Parish
RECRUITINGCovington, Louisiana, 70433, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Ochsner Health Westbank
RECRUITINGMarrero, Louisiana, 70072, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Sutter Health Santa Rosa
RECRUITINGSanta Rosa, California, 95403, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Sutter Valley Hospitals Alhambra
RECRUITINGSacramento, California, 95816, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Sutter Valley Hospitals Auburn
RECRUITINGAuburn, California, 95603, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Sutter Valley Hospitals Capitol Pavilion
RECRUITINGSacramento, California, 95816, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Sutter Valley Hospitals Davis
RECRUITINGDavis, California, 95616, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Sutter Valley Hospitals Elk Grove
RECRUITINGElk Grove, California, 95758, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Sutter Valley Hospitals Fairfield
RECRUITINGVallejo, California, 94589, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Sutter Valley Hospitals Modesto
RECRUITINGModesto, California, 95355, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Sutter Valley Hospitals PAMF Santa Cruz
RECRUITINGSanta Cruz, California, 95065, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Sutter Valley Hospitals PAMF Sunnyvale
RECRUITINGSunnyvale, California, 94086, United States
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Sutter Valley Hospitals PAMF Sutter
RECRUITINGPalo Alto, California, 94301, United States
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Sutter Valley Hospitals Roseville
RECRUITINGRoseville, California, 95661, United States
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Sutter Valley Hospitals Santa Barbara
RECRUITINGSanta Barbara, California, 93105, United States
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USF Morsani Center for Advanced Healthcare
RECRUITINGTampa, Florida, 33612, United States
Contact Email: •••••@•••••
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University of California San Francisco Health System
RECRUITINGSan Francisco, California, 94158, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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West Virginia University Health System Morgantown
RECRUITINGMorgantown, West Virginia, 26501, United States
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West Virginia University Health System St. Joseph
RECRUITINGBuckhannon, West Virginia, 26201, United States
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West Virginia University Health System WV CTSI
RECRUITINGMorgantown, West Virginia, 26506, United States
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