About this trial
The goal of this observational study is to learn if cfDNA fragmentomics can noninvasively diagnose whether lung nodules are benign or malignant in adults with imaging-detected lung nodules.
Eligibility criteria
Qualifiers
Age ≥ 18 years;
Participants whose lung nodule status (benign or malignant) can be clinically confirmed;
No cancer-directed therapy (e.g., chemotherapy, radiotherapy, immunotherapy, cell therapy) within the past 3 months;
Able to provide a 5 mL peripheral blood sample prior to any treatment;
Disqualifiers
Pregnant or breastfeeding;
Current or past diagnosis (within the past 5 years) of malignant tumors (excluding patients with early-stage lung cancer who have undergone surgery but still have multiple evaluable nodules), or with severe heart disease, serious liver or kidney disorders, or significant bone marrow hematopoietic dysfunction;
History of organ transplantation or blood transfusion within the past 3 months;
History of seropositivity for human immunodeficiency virus (HIV);
Trial design
Treatments tested in this trial
- This study did not include intervention between two cohorts
Treatment groups
Sponsors and collaborators
Baohui Han
Lead sponsor
Shanghai Chest Hospital
Sponsor institution