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Active, not recruiting No phase listed Observational

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

ClinicalTrials.gov ID: NCT05306288

Public ClinicalTrials.gov record NCT05306288. 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 Oct 24, 2026, 4:20 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

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

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.

Study identification

NCT ID
NCT05306288
Recruitment status
Active, not recruiting
Study type
Observational
Phase
Not listed
Lead sponsor
Delfi Diagnostics Inc.
Industry
Enrollment
11,935 participants

Conditions and interventions

Conditions

Interventions

Other

Eligibility (public fields only)

Age range
50 Years and older
Sex
All
Healthy volunteers
Not listed

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 7, 2022 (Actual)
Primary completion
Jun 30, 2026 (Estimated)
Completion
Oct 30, 2026 (Estimated)
Last update posted
Mar 19, 2026

2022 – 2026

United States locations

U.S. sites
66
U.S. states
28
U.S. cities
58
Facility City State ZIP Site status
Cullman Clinical Trials Cullman Alabama 35055 —
Science 37 (nationwide digital enrollment) Culver City California 90230 —
Providence Facey Medical Foundation Mission Hills California 91345 —
Hoag Hospital Newport Beach California 92663 —
Paradigm Clinical Research Center, Inc. Redding California 96001 —
San Francisco VA San Francisco California 94121 —
Clinical Research of California LLC Walnut Creek California 94598 —
SCL Health Research Institute, St. Mary's Grand Junction Colorado 81501 —
Paradigm Clinical Research Center Wheat Ridge Colorado 80033 —
Stamford Health Stamford Connecticut 06904 —
Advanced Research Boynton Beach Florida 33347 —
Morton Plant Hospital Clearwater Florida 33756 —
SIMEDHealth, LLC Gainesville Florida 32607 —
Galenus Group Lehigh Acres Florida 33936 —
Renstar Medical Research Ocala Florida 34470 —
United Medical Research Port Orange Florida 32127 —
American Clinical Trials, LLC. Acworth Georgia 30101 —
Centricity Research Columbus Piedmont Columbus Georgia 31904 —
ClinCept, LLC Columbus Georgia 31904 —
Coastal Heritage Clinical Research Hinesville Georgia 31313 —
Centricity Research Gwinnett Pulmonology Lawrenceville Georgia 30046 —
Centricity Research Rincon Pulmonology Rincon Georgia 31326 —
OSF Saint Francis Medical Center Peoria Illinois 61637 —
Springfield Clinic Springfield Illinois 62703 —
St. Elizabeth Healthcare Edgewood Kentucky 41017 —
Ochsner New Orleans Louisiana 70121 —
Johns Hopkins Baltimore Maryland 21224 —
Massachusetts General Hospital Cancer Center Boston Massachusetts 02114 —
Henry Ford Hospital Detroit Michigan 48202 —
Pulmonary Research Institute of Southeast Michigan Farmington Hills Michigan 48336 —
Minneapolis VA Minneapolis Minnesota 55417 —
Mayo Clinic Rochester Minnesota 55905 —
Hannibal Regional Healthcare System Hannibal Missouri 63401 —
Washington University St Louis Missouri 63110 —
Missouri Baptist Medical Center St Louis Missouri 63131 —
Somnos Clinical Research Lincoln Nebraska 68510 —
Internal Medicine Associate Bridgeton New Jersey 08302 —
CHRISTUS St. Vincent Regional Medical Center Santa Fe New Mexico 87505 —
University of Rochester Medical Center Rochester New York 14642 —
SUNY Upstate Medical University Syracuse New York 13210 —
University of North Carolina Chapel Hill Chapel Hill North Carolina 27599 —
Duke University Durham North Carolina 27705 —
Durham VA Durham North Carolina 27705 —
Coastal Carolina Health Care, P.A. New Bern North Carolina 28562 —
University of Cincinnati Medical Center Cincinnati Ohio 45069 —
Cleveland Clinic Cleveland Ohio 44195 —
Hightower Clinical Oklahoma City Oklahoma 73134 —
Northwest Research Center Portland Oregon 97202 —
Oregon Health Sciences University Portland Oregon 97239 —
Clinical Research Associates of Central Pa, LLC DuBois Pennsylvania 15801 —
University of Pennsylvania Philadelphia Pennsylvania 19104 —
Thomas Jefferson University Philadelphia Pennsylvania 19107 —
Pittsburgh VA Healthcare System Pittsburgh Pennsylvania 15217 —
Allegheny Health Network Pittsburgh Pennsylvania 15224 —
Ralph H Johnson VA Charleston South Carolina 28401 —
Medical University of South Carolina Charleston South Carolina 29407 —
LLM Research Myrtle Beach South Carolina 29577 —
Baptist Clinical Research Institute Memphis Tennessee 38120 —
Greater Heights Memorial Pulmonary and Sleep Houston Texas 77008 —
Houston Pulmonary Sleep and Allergy Associates Houston Texas 77070 —
North Houston Cancer Clinics Huntsville Texas 77340 —
CHRISTUS Trinity Clinic Pulmonary Medicine Irving Texas 75038 —
R&H Clinical Research, Inc. Katy Texas 77494 —
Lumi Research Kingwood Texas 77339 —
Central Virginia VA Health System: Hunter Holmes McGuire Richmond Virginia 23249 —
UW Medicine Valley Medical Center Renton Washington 98055 —

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 NCT05306288, 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 Mar 19, 2026 · Synced Oct 24, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05306288 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →