About this trial

This study evaluates the feasibility and cost-effectiveness of using a blood-based liquid biopsy assay as a pre-screening tool before low-dose CT (LDCT) for lung cancer screening. By identifying individuals unlikely to have lung cancer, this approach aims to reduce unnecessary LDCT scans, radiation exposure, and healthcare costs, while improving early detection, particularly among high-risk individuals including never-smokers with a family history of lung cancer.

Eligibility criteria

Qualifiers

No prior history of lung cancer

Current or former smoker (quit within the past 15 years), aged 55-74 years, with a smoking history of ≥30 pack-years; OR

Never-smoker aged 55-75 years with a first-degree family history of lung cancer

Able and willing to provide written informed consent

Disqualifiers

Pregnant or breastfeeding women

Inability or unwillingness to comply with study procedures

Known allergy or contraindication to CT contrast agents

Prior low-dose CT (LDCT), CT thorax, or PET-CT performed within 12 months prior to enrollment

Trial design

Treatments tested in this trial

  • Liquid Biopsy (SPOT-MAS Assay)
  • Exosome-Based Liquid Biopsy Assay
  • Low-Dose CT Thorax (LDCT)

Treatment groups

140 Participants
are divided into 3 treatment groups

Locations

1
National University Hospital Singapore119228, Singapore Singapore

Sponsors and collaborators

National University Hospital, Singapore

Lead sponsor

Gene Solutions

Collaborator