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NCT04825834Completed

DNA Evaluation of Fragments for Early Interception - Lung Cancer Training Study (DELFI-L101 Study)

Source: ClinicalTrials.gov · Last updated 8 Aug 2025

Brief summary (registry, in English)

The primary objective of this study, DELFI-L101, is to train and test classifiers for lung cancer detection using the DELFI assay and other biomarker and clinical features.

Status (registry)
Completed
Study type
Observational
Enrollment
2992 (actual)
First submitted
29 Mar 2021
Start date
22 Mar 2021
Primary completion date
15 Jul 2025
Lead sponsor
Delfi Diagnostics Inc.
NCT number
NCT04825834

What you commit to

  • Study type: Observational
  • Participants enrolled: 2992
  • From 22 Mar 2021 to the primary completion date, 15 Jul 2025
  • 57 sites in 2 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Prior systemic therapy, definitive therapy, radiation, or surgical resection for cancer within one year prior to enrollment (with the exception of organ biopsies or surgery for non-melanoma skin cancer)
  • Prior systemic therapy, definitive therapy, radiation, or surgical resection for the enrollment cancer diagnosis (with the exception of organ biopsies or surgery for non-melanoma skin cancer are not exclusionary)

Other illness

  • Any history of hematologic malignancies or myelodysplasia
  • Any history of organ tissue transplantation
  • Any history of blood product transfusion
  • Any condition that in the opinion of the Investigator should preclude the participant's participation in the study

Other

  • All Participants:
  • Current pregnancy
  • Enrollment in any DELFI sponsored study

Who the study is looking for

  • All Participants:
  • Ability to understand and provide written informed consent
  • Age ≥ 50 years
  • Current or Former Smoker
  • ≥ 20 pack-years (pack years = number of packs per day X number of years smoked)
    • Inclusion Group 1: High Risk Patients that meet criteria 5 and 6 below:
  • Prior thoracic imaging with computed tomography (CT) within 12 months of enrollment (CT imaging for lung cancer screening for participants meeting inclusion criteria 6a and 6b; or CT imaging for lung cancer screening or diagnostic CT for participants meeting inclusion criteria 6c)
    • OR Planned thoracic imaging (CT) as part of standard of care within 6 weeks of enrollment (CT imaging for lung cancer screening for participants meeting inclusion criteria 6a and 6b; or CT imaging for lung cancer screening or diagnostic CT for participants meeting inclusion criteria 6c)
    • AND
  • Meet one of the criteria below:
    • No suspected or confirmed lung cancer diagnosis OR
    • Suspected of lung cancer OR
    • Confirmed, untreated lung cancer
    • Inclusion Group 2: High Risk Patients that meet the following criteria:
  • Pathologic confirmed, invasive non-lung cancer diagnosis, originating from the esophagus (upper), colon or rectum, pancreas, stomach (including lower esophagus), head and neck, skin (excluding cutaneous basal cell and squamous cell carcinoma) kidney, or liver, with no prior systemic therapy, definitive therapy, radiation, or surgical resection.
    • OR Clinically confirmed invasive non-lung cancer diagnosis originating from the pancreas, kidney, or liver, based on imaging and clinical judgment with planned treatment and no prior systemic therapy, definitive therapy, radiation, or surgical resection.
    • OR Clinically (based on imaging and clinical judgment) or pathologically confirmed non-invasive or invasive bladder cancer with planned treatment and no prior systemic therapy, definitive therapy, radiation or surgical resection.

Age in the registry: 50 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (57)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Pan American Center for Oncology Trials
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San JuanPuerto RicoUnknown status
Premier Family Physicians
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AustinUnited StatesUnknown status
Austin Regional Clinic ARC Clinical Research at Wilson Parke
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AustinUnited StatesUnknown status
Massachusetts General Hospital
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BostonUnited StatesUnknown status
Pulmonary Associates of Burlingame
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BurlingameUnited StatesUnknown status
Christie Clinic
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ChampaignUnited StatesUnknown status
University of North Carolina at Chapel Hill
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Chapel HillUnited StatesUnknown status
Ralph H. Johnson Veterans Affairs Medical Center
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CharlestonUnited StatesUnknown status
Medical University of South Carolina
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CharlestonUnited StatesUnknown status
University of Cincinnati
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CincinnatiUnited StatesUnknown status
Baycare
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ClearwaterUnited StatesUnknown status
The Cleveland Clinic Foundation
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ClevelandUnited StatesUnknown status
Centura Health
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Colorado SpringsUnited StatesUnknown status
Pulmonary Critical Care & Sleep Associates, P.A.
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ConroeUnited StatesUnknown status
Oncology & Hematology Associates of West Broward
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Coral SpringsUnited StatesUnknown status
Pulmonary and Sleep Specialists of Northeast Georgia - Dacula
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DaculaUnited StatesUnknown status
National Jewish Health
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DenverUnited StatesUnknown status
Holy Name Pulmonary Associates
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EnglewoodUnited StatesUnknown status
Highlands Oncology Group - Fayetteville
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FayettevilleUnited StatesUnknown status
Holy Cross Hospital Cancer Center
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Fort LauderdaleUnited StatesUnknown status
St. Mary's Hospital and Regional Medical
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Grand JunctionUnited StatesUnknown status
East Carolina University
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GreenvilleUnited StatesUnknown status
Memorial Gulfport
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GulfportUnited StatesUnknown status
Central Alabama Research
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HomewoodUnited StatesUnknown status
Huntsville Research Institute, LLC
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HuntsvilleUnited StatesUnknown status
Hutchinson Clinic
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HutchinsonUnited StatesUnknown status
Duly Health and Care
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JolietUnited StatesUnknown status
Kaiser Permanente Los Angeles Medical Center
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Los AngelesUnited StatesUnknown status
Louisville Pulmonary Care, PLLC
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LouisvilleUnited StatesUnknown status
Baptist Cancer Center
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MemphisUnited StatesUnknown status
Miami Cancer Institute
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MiamiUnited StatesUnknown status
Atlantic Digestive Health Institute
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MorristownUnited StatesUnknown status
Oncology Hematology Specialists
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Mountain LakesUnited StatesUnknown status
Edward-Elmhurst Healthcare
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NapervilleUnited StatesUnknown status
Starling Physicians
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New BritainUnited StatesUnknown status
Northwell Health
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New YorkUnited StatesUnknown status
Memorial Sloan-Kettering Cancer Center
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New YorkUnited StatesUnknown status
Charter Research - The Villages
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OrlandoUnited StatesUnknown status
Phoenix Medical Group
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PeoriaUnited StatesUnknown status
University of Pennsylvania
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PhiladelphiaUnited StatesUnknown status
Allegheny Health Network
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PittsburghUnited StatesUnknown status
Millennium Physicians Group, LLC
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Port CharlotteUnited StatesUnknown status
Oregon Health Science University
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PortlandUnited StatesUnknown status
Mayo Clinic
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RochesterUnited StatesUnknown status
MedCorps Asthma and Pulmonary Specialists - Sewell
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SewellUnited StatesUnknown status
Stamford Health
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StamfordUnited StatesUnknown status
Piedmont Healthcare
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StatesvilleUnited StatesUnknown status
Washington University at St. Louis
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St LouisUnited StatesUnknown status
Missouri Baptist Medical Center
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St LouisUnited StatesUnknown status
CHEAR Center LLC
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The BronxUnited StatesUnknown status
Charter Research The Villages
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The VillagesUnited StatesUnknown status
Torrance Memorial Physician Network - Cancer Care
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TorranceUnited StatesUnknown status
ProHealth Care
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WaukeshaUnited StatesUnknown status
The Iowa Clinic
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West Des MoinesUnited StatesUnknown status
Wilmington Health
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WilmingtonUnited StatesUnknown status
Respiratory Specialists, Ltd.
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WyomissingUnited StatesUnknown status
Cancer Care Associates of York
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YorkUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.