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
Sites (67)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Pan American Center for Oncology Trials Coordinator of this site? Confirm its status | San Juan | Puerto Rico | Unknown status |
| American Clinical Trials, LLC. Coordinator of this site? Confirm its status | Acworth | United States | Unknown status |
| Johns Hopkins Coordinator of this site? Confirm its status | Baltimore | United States | Unknown status |
| Massachusetts General Hospital Cancer Center Coordinator of this site? Confirm its status | Boston | United States | Unknown status |
| Advanced Research Coordinator of this site? Confirm its status | Boynton Beach | United States | Unknown status |
| Internal Medicine Associate Coordinator of this site? Confirm its status | Bridgeton | United States | Unknown status |
| University of North Carolina, Chapel Hill Coordinator of this site? Confirm its status | Chapel Hill | United States | Unknown status |
| Medical University of South Carolina Coordinator of this site? Confirm its status | Charleston | United States | Unknown status |
| Ralph H Johnson VA Coordinator of this site? Confirm its status | Charleston | United States | Unknown status |
| University of Cincinnati Medical Center Coordinator of this site? Confirm its status | Cincinnati | United States | Unknown status |
| Morton Plant Hospital Coordinator of this site? Confirm its status | Clearwater | United States | Unknown status |
| Cleveland Clinic Coordinator of this site? Confirm its status | Cleveland | United States | Unknown status |
| ClinCept, LLC Coordinator of this site? Confirm its status | Columbus | United States | Unknown status |
| Centricity Research Columbus Piedmont Coordinator of this site? Confirm its status | Columbus | United States | Unknown status |
| Cullman Clinical Trials Coordinator of this site? Confirm its status | Cullman | United States | Unknown status |
| Science 37 (nationwide digital enrollment) Coordinator of this site? Confirm its status | Culver City | United States | Unknown status |
| Henry Ford Hospital Coordinator of this site? Confirm its status | Detroit | United States | Unknown status |
| Clinical Research Associates of Central Pa, LLC Coordinator of this site? Confirm its status | DuBois | United States | Unknown status |
| Durham VA Coordinator of this site? Confirm its status | Durham | United States | Unknown status |
| Duke University Coordinator of this site? Confirm its status | Durham | United States | Unknown status |
| St. Elizabeth Healthcare Coordinator of this site? Confirm its status | Edgewood | United States | Unknown status |
| Pulmonary Research Institute of Southeast Michigan Coordinator of this site? Confirm its status | Farmington Hills | United States | Unknown status |
| SIMEDHealth, LLC Coordinator of this site? Confirm its status | Gainesville | United States | Unknown status |
| SCL Health Research Institute, St. Mary's Coordinator of this site? Confirm its status | Grand Junction | United States | Unknown status |
| Hannibal Regional Healthcare System Coordinator of this site? Confirm its status | Hannibal | United States | Unknown status |
| Coastal Heritage Clinical Research Coordinator of this site? Confirm its status | Hinesville | United States | Unknown status |
| Greater Heights Memorial Pulmonary and Sleep Coordinator of this site? Confirm its status | Houston | United States | Unknown status |
| Houston Pulmonary Sleep and Allergy Associates Coordinator of this site? Confirm its status | Houston | United States | Unknown status |
| North Houston Cancer Clinics Coordinator of this site? Confirm its status | Huntsville | United States | Unknown status |
| CHRISTUS Trinity Clinic Pulmonary Medicine Coordinator of this site? Confirm its status | Irving | United States | Unknown status |
| R&H Clinical Research, Inc. Coordinator of this site? Confirm its status | Katy | United States | Unknown status |
| Lumi Research Coordinator of this site? Confirm its status | Kingwood | United States | Unknown status |
| Centricity Research Gwinnett Pulmonology Coordinator of this site? Confirm its status | Lawrenceville | United States | Unknown status |
| Galenus Group Coordinator of this site? Confirm its status | Lehigh Acres | United States | Unknown status |
| Somnos Clinical Research Coordinator of this site? Confirm its status | Lincoln | United States | Unknown status |
| Baptist Clinical Research Institute Coordinator of this site? Confirm its status | Memphis | United States | Unknown status |
| Minneapolis VA Coordinator of this site? Confirm its status | Minneapolis | United States | Unknown status |
| Providence Facey Medical Foundation Coordinator of this site? Confirm its status | Mission Hills | United States | Unknown status |
| LLM Research Coordinator of this site? Confirm its status | Myrtle Beach | United States | Unknown status |
| Coastal Carolina Health Care, P.A. Coordinator of this site? Confirm its status | New Bern | United States | Unknown status |
| Ochsner Coordinator of this site? Confirm its status | New Orleans | United States | Unknown status |
| Hoag Hospital Coordinator of this site? Confirm its status | Newport Beach | United States | Unknown status |
| Renstar Medical Research Coordinator of this site? Confirm its status | Ocala | United States | Unknown status |
| Hightower Clinical Coordinator of this site? Confirm its status | Oklahoma City | United States | Unknown status |
| OSF Saint Francis Medical Center Coordinator of this site? Confirm its status | Peoria | United States | Unknown status |
| Thomas Jefferson University Coordinator of this site? Confirm its status | Philadelphia | United States | Unknown status |
| University of Pennsylvania Coordinator of this site? Confirm its status | Philadelphia | United States | Unknown status |
| Allegheny Health Network Coordinator of this site? Confirm its status | Pittsburgh | United States | Unknown status |
| Pittsburgh VA Healthcare System Coordinator of this site? Confirm its status | Pittsburgh | United States | Unknown status |
| Northwest Research Center Coordinator of this site? Confirm its status | Portland | United States | Unknown status |
| Oregon Health Sciences University Coordinator of this site? Confirm its status | Portland | United States | Unknown status |
| United Medical Research Coordinator of this site? Confirm its status | Port Orange | United States | Unknown status |
| Paradigm Clinical Research Center, Inc. Coordinator of this site? Confirm its status | Redding | United States | Unknown status |
| UW Medicine Valley Medical Center Coordinator of this site? Confirm its status | Renton | United States | Unknown status |
| Central Virginia VA Health System: Hunter Holmes McGuire Coordinator of this site? Confirm its status | Richmond | United States | Unknown status |
| Centricity Research Rincon Pulmonology Coordinator of this site? Confirm its status | Rincon | United States | Unknown status |
| University of Rochester Medical Center Coordinator of this site? Confirm its status | Rochester | United States | Unknown status |
| Mayo Clinic Coordinator of this site? Confirm its status | Rochester | United States | Unknown status |
| San Francisco VA Coordinator of this site? Confirm its status | San Francisco | United States | Unknown status |
| Christus St. Vincent Regional Medical Center Coordinator of this site? Confirm its status | Santa Fe | United States | Unknown status |
| Springfield Clinic Coordinator of this site? Confirm its status | Springfield | United States | Unknown status |
| Stamford Health Coordinator of this site? Confirm its status | Stamford | United States | Unknown status |
| Washington University Coordinator of this site? Confirm its status | St Louis | United States | Unknown status |
| Missouri Baptist Medical Center Coordinator of this site? Confirm its status | St Louis | United States | Unknown status |
| SUNY Upstate Medical University Coordinator of this site? Confirm its status | Syracuse | United States | Unknown status |
| Clinical Research of California LLC Coordinator of this site? Confirm its status | Walnut Creek | United States | Unknown status |
| Paradigm Clinical Research Center Coordinator of this site? Confirm its status | Wheat Ridge | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.