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NCT05306288Active, not recruiting

CASCADE-LUNG: Cancer Screening Assay Using DELFI; A Clinical Validation Study in Lung

Source: ClinicalTrials.gov · Last updated 19 Mar 2026

Brief summary (registry, in English)

CASCADE-LUNG is a multisite, prospective, observational, blood specimen collection study in the elevated-risk lung cancer screening population. The primary objective is to demonstrate the performance characteristics, including sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) of the DELFI Lung Cancer Screening Test (DLCST) for the detection of pathologically-confirmed lung cancer in a screening population using LDCT, pathology, and follow-up as the reference method.

Status (registry)
Active, not recruiting
Study type
Observational
Enrollment
11935 (actual)
First submitted
23 Mar 2022
Start date
7 Apr 2022
Primary completion date
30 Jun 2026
Lead sponsor
Delfi Diagnostics Inc.
Diseases
Lung cancer
NCT number
NCT05306288

What you commit to

  • Study type: Observational
  • Participants enrolled: 11935
  • From 7 Apr 2022 to the primary completion date, 30 Jun 2026
  • 67 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.

Lab values

  • All subjects
    • Evidence of any diagnosed cancer (including prior lung cancer) other than non-melanoma skin cancer or carcinoma in situ within 2 years prior to enrollment
    • Prior systemic therapy, definitive therapy, radiation, or surgical resection for any cancer diagnosis within 2 years prior to enrollment (with the exception of surgery for nonmelanoma skin cancer and biopsies)
    • Any history of hematologic malignancy or myelodysplasia within 2 years prior to enrollment
    • Any history of organ tissue transplantation
    • Any history of blood product transfusion within 120 days prior to enrollment
    • Current pregnancy
    • Any condition that in the opinion of the Investigator should preclude the participant's participation in the study
    • Past or current participation in any clinical study sponsored by DELFI Diagnostics or any history of a LDT (Laboratory Developed Test) for early detection of lung cancer by DELFI Diagnostics

Who the study is looking for

  • All subjects
    • 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 × number of years smoked)
    • An initial or annual follow-up lung cancer screening chest CT planned/scheduled within 30 days after enrollment (i.e., enrollment chest CT scan)

Age in the registry: 50 years to - · Sex: All

Full criteria on ClinicalTrials.gov

Sites (67)

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
American Clinical Trials, LLC.
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AcworthUnited StatesUnknown status
Johns Hopkins
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BaltimoreUnited StatesUnknown status
Massachusetts General Hospital Cancer Center
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BostonUnited StatesUnknown status
Advanced Research
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Boynton BeachUnited StatesUnknown status
Internal Medicine Associate
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BridgetonUnited StatesUnknown status
University of North Carolina, Chapel Hill
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Chapel HillUnited StatesUnknown status
Medical University of South Carolina
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CharlestonUnited StatesUnknown status
Ralph H Johnson VA
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CharlestonUnited StatesUnknown status
University of Cincinnati Medical Center
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CincinnatiUnited StatesUnknown status
Morton Plant Hospital
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ClearwaterUnited StatesUnknown status
Cleveland Clinic
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ClevelandUnited StatesUnknown status
ClinCept, LLC
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ColumbusUnited StatesUnknown status
Centricity Research Columbus Piedmont
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ColumbusUnited StatesUnknown status
Cullman Clinical Trials
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CullmanUnited StatesUnknown status
Science 37 (nationwide digital enrollment)
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Culver CityUnited StatesUnknown status
Henry Ford Hospital
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DetroitUnited StatesUnknown status
Clinical Research Associates of Central Pa, LLC
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DuBoisUnited StatesUnknown status
Durham VA
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DurhamUnited StatesUnknown status
Duke University
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DurhamUnited StatesUnknown status
St. Elizabeth Healthcare
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EdgewoodUnited StatesUnknown status
Pulmonary Research Institute of Southeast Michigan
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Farmington HillsUnited StatesUnknown status
SIMEDHealth, LLC
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GainesvilleUnited StatesUnknown status
SCL Health Research Institute, St. Mary's
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Grand JunctionUnited StatesUnknown status
Hannibal Regional Healthcare System
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HannibalUnited StatesUnknown status
Coastal Heritage Clinical Research
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HinesvilleUnited StatesUnknown status
Greater Heights Memorial Pulmonary and Sleep
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HoustonUnited StatesUnknown status
Houston Pulmonary Sleep and Allergy Associates
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HoustonUnited StatesUnknown status
North Houston Cancer Clinics
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HuntsvilleUnited StatesUnknown status
CHRISTUS Trinity Clinic Pulmonary Medicine
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IrvingUnited StatesUnknown status
R&H Clinical Research, Inc.
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KatyUnited StatesUnknown status
Lumi Research
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KingwoodUnited StatesUnknown status
Centricity Research Gwinnett Pulmonology
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LawrencevilleUnited StatesUnknown status
Galenus Group
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Lehigh AcresUnited StatesUnknown status
Somnos Clinical Research
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LincolnUnited StatesUnknown status
Baptist Clinical Research Institute
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MemphisUnited StatesUnknown status
Minneapolis VA
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MinneapolisUnited StatesUnknown status
Providence Facey Medical Foundation
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Mission HillsUnited StatesUnknown status
LLM Research
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Myrtle BeachUnited StatesUnknown status
Coastal Carolina Health Care, P.A.
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New BernUnited StatesUnknown status
Ochsner
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New OrleansUnited StatesUnknown status
Hoag Hospital
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Newport BeachUnited StatesUnknown status
Renstar Medical Research
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OcalaUnited StatesUnknown status
Hightower Clinical
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Oklahoma CityUnited StatesUnknown status
OSF Saint Francis Medical Center
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PeoriaUnited StatesUnknown status
Thomas Jefferson University
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PhiladelphiaUnited StatesUnknown status
University of Pennsylvania
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PhiladelphiaUnited StatesUnknown status
Allegheny Health Network
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PittsburghUnited StatesUnknown status
Pittsburgh VA Healthcare System
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PittsburghUnited StatesUnknown status
Northwest Research Center
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PortlandUnited StatesUnknown status
Oregon Health Sciences University
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PortlandUnited StatesUnknown status
United Medical Research
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Port OrangeUnited StatesUnknown status
Paradigm Clinical Research Center, Inc.
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ReddingUnited StatesUnknown status
UW Medicine Valley Medical Center
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RentonUnited StatesUnknown status
Central Virginia VA Health System: Hunter Holmes McGuire
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RichmondUnited StatesUnknown status
Centricity Research Rincon Pulmonology
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RinconUnited StatesUnknown status
University of Rochester Medical Center
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RochesterUnited StatesUnknown status
Mayo Clinic
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RochesterUnited StatesUnknown status
San Francisco VA
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San FranciscoUnited StatesUnknown status
Christus St. Vincent Regional Medical Center
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Santa FeUnited StatesUnknown status
Springfield Clinic
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SpringfieldUnited StatesUnknown status
Stamford Health
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StamfordUnited StatesUnknown status
Washington University
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St LouisUnited StatesUnknown status
Missouri Baptist Medical Center
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St LouisUnited StatesUnknown status
SUNY Upstate Medical University
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SyracuseUnited StatesUnknown status
Clinical Research of California LLC
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Walnut CreekUnited StatesUnknown status
Paradigm Clinical Research Center
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Wheat RidgeUnited StatesUnknown status

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