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.
- Diseases
- Head and neck cancer, Kidney cancer, Bladder cancer, Lung cancer, Pancreatic cancer, Colorectal cancer, Liver and biliary tract cancer, Gastric and esophageal cancer
- 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
Sites (57)
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 |
| Premier Family Physicians Coordinator of this site? Confirm its status | Austin | United States | Unknown status |
| Austin Regional Clinic ARC Clinical Research at Wilson Parke Coordinator of this site? Confirm its status | Austin | United States | Unknown status |
| Massachusetts General Hospital Coordinator of this site? Confirm its status | Boston | United States | Unknown status |
| Pulmonary Associates of Burlingame Coordinator of this site? Confirm its status | Burlingame | United States | Unknown status |
| Christie Clinic Coordinator of this site? Confirm its status | Champaign | United States | Unknown status |
| University of North Carolina at Chapel Hill Coordinator of this site? Confirm its status | Chapel Hill | United States | Unknown status |
| Ralph H. Johnson Veterans Affairs Medical Center Coordinator of this site? Confirm its status | Charleston | United States | Unknown status |
| Medical University of South Carolina Coordinator of this site? Confirm its status | Charleston | United States | Unknown status |
| University of Cincinnati Coordinator of this site? Confirm its status | Cincinnati | United States | Unknown status |
| Baycare Coordinator of this site? Confirm its status | Clearwater | United States | Unknown status |
| The Cleveland Clinic Foundation Coordinator of this site? Confirm its status | Cleveland | United States | Unknown status |
| Centura Health Coordinator of this site? Confirm its status | Colorado Springs | United States | Unknown status |
| Pulmonary Critical Care & Sleep Associates, P.A. Coordinator of this site? Confirm its status | Conroe | United States | Unknown status |
| Oncology & Hematology Associates of West Broward Coordinator of this site? Confirm its status | Coral Springs | United States | Unknown status |
| Pulmonary and Sleep Specialists of Northeast Georgia - Dacula Coordinator of this site? Confirm its status | Dacula | United States | Unknown status |
| National Jewish Health Coordinator of this site? Confirm its status | Denver | United States | Unknown status |
| Holy Name Pulmonary Associates Coordinator of this site? Confirm its status | Englewood | United States | Unknown status |
| Highlands Oncology Group - Fayetteville Coordinator of this site? Confirm its status | Fayetteville | United States | Unknown status |
| Holy Cross Hospital Cancer Center Coordinator of this site? Confirm its status | Fort Lauderdale | United States | Unknown status |
| St. Mary's Hospital and Regional Medical Coordinator of this site? Confirm its status | Grand Junction | United States | Unknown status |
| East Carolina University Coordinator of this site? Confirm its status | Greenville | United States | Unknown status |
| Memorial Gulfport Coordinator of this site? Confirm its status | Gulfport | United States | Unknown status |
| Central Alabama Research Coordinator of this site? Confirm its status | Homewood | United States | Unknown status |
| Huntsville Research Institute, LLC Coordinator of this site? Confirm its status | Huntsville | United States | Unknown status |
| Hutchinson Clinic Coordinator of this site? Confirm its status | Hutchinson | United States | Unknown status |
| Duly Health and Care Coordinator of this site? Confirm its status | Joliet | United States | Unknown status |
| Kaiser Permanente Los Angeles Medical Center Coordinator of this site? Confirm its status | Los Angeles | United States | Unknown status |
| Louisville Pulmonary Care, PLLC Coordinator of this site? Confirm its status | Louisville | United States | Unknown status |
| Baptist Cancer Center Coordinator of this site? Confirm its status | Memphis | United States | Unknown status |
| Miami Cancer Institute Coordinator of this site? Confirm its status | Miami | United States | Unknown status |
| Atlantic Digestive Health Institute Coordinator of this site? Confirm its status | Morristown | United States | Unknown status |
| Oncology Hematology Specialists Coordinator of this site? Confirm its status | Mountain Lakes | United States | Unknown status |
| Edward-Elmhurst Healthcare Coordinator of this site? Confirm its status | Naperville | United States | Unknown status |
| Starling Physicians Coordinator of this site? Confirm its status | New Britain | United States | Unknown status |
| Northwell Health Coordinator of this site? Confirm its status | New York | United States | Unknown status |
| Memorial Sloan-Kettering Cancer Center Coordinator of this site? Confirm its status | New York | United States | Unknown status |
| Charter Research - The Villages Coordinator of this site? Confirm its status | Orlando | United States | Unknown status |
| Phoenix Medical Group Coordinator of this site? Confirm its status | Peoria | 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 |
| Millennium Physicians Group, LLC Coordinator of this site? Confirm its status | Port Charlotte | United States | Unknown status |
| Oregon Health Science University Coordinator of this site? Confirm its status | Portland | United States | Unknown status |
| Mayo Clinic Coordinator of this site? Confirm its status | Rochester | United States | Unknown status |
| MedCorps Asthma and Pulmonary Specialists - Sewell Coordinator of this site? Confirm its status | Sewell | United States | Unknown status |
| Stamford Health Coordinator of this site? Confirm its status | Stamford | United States | Unknown status |
| Piedmont Healthcare Coordinator of this site? Confirm its status | Statesville | United States | Unknown status |
| Washington University at St. Louis 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 |
| CHEAR Center LLC Coordinator of this site? Confirm its status | The Bronx | United States | Unknown status |
| Charter Research The Villages Coordinator of this site? Confirm its status | The Villages | United States | Unknown status |
| Torrance Memorial Physician Network - Cancer Care Coordinator of this site? Confirm its status | Torrance | United States | Unknown status |
| ProHealth Care Coordinator of this site? Confirm its status | Waukesha | United States | Unknown status |
| The Iowa Clinic Coordinator of this site? Confirm its status | West Des Moines | United States | Unknown status |
| Wilmington Health Coordinator of this site? Confirm its status | Wilmington | United States | Unknown status |
| Respiratory Specialists, Ltd. Coordinator of this site? Confirm its status | Wyomissing | United States | Unknown status |
| Cancer Care Associates of York Coordinator of this site? Confirm its status | York | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.