Blood test for diagnosing lung cancer in patients with suspicious CT results

Diagnostic Performance of Small RNA Blood Test in Patients Undergoing Follow-up Imaging After Positive Low Dose CT Screening for Cancer of the Lung "Early Detection of Lung Cancer Based on Small RNA Signatures - Boston II"

Observational Hummingbird Diagnostics · NCT05987189

This study is testing a new blood test to see if it can help find lung cancer earlier in people aged 50-80 who have had concerning results from a lung CT scan.

Quick facts

Study typeObservational
Enrollment2000 (estimated)
Ages50 Years to 80 Years
SexAll
SponsorHummingbird Diagnostics Industry-sponsored
Locations8 sites (Atlanta, Georgia and 7 other locations)
Trial IDNCT05987189 on ClinicalTrials.gov

What this trial studies

This observational study aims to evaluate the diagnostic performance of a novel small RNA blood test in individuals aged 50-80 who have received a lung-RADS category 3 or 4 result from low-dose CT screening for lung cancer. The study will enroll approximately 2,000 participants who are scheduled for follow-up imaging or procedures. Participants will provide blood samples and will be followed for at least 12 months to assess the effectiveness of the test in detecting early-stage lung cancer. No additional visits are required beyond standard care.

Who should consider this trial

Good fit: Ideal candidates are adults aged 50 to 80 who have received a lung-RADS category 3 or 4 finding on a recent low-dose CT scan.

Not a fit: Patients with a prior history of lung cancer or other specified cancers within the last 10 years may not benefit from this study.

Why it matters

Potential benefit: If successful, this blood test could provide a less invasive method for early detection of lung cancer, potentially improving patient outcomes.

How similar studies have performed: While the approach of using blood tests for cancer diagnosis is gaining traction, this specific study's methodology is novel and has not been extensively tested in similar contexts.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult male and female patients, aged 50 to 80 years
* Received a lung RADS category 3 or 4 finding on a LDCT screening exam (first or subsequent) and are referred to undergo further diagnostic procedures for the detection of lung cancer
* Has undergone LD-CT screening exam within last 90 days and allows for blood sampling within this period
* Subject may not have undergone any invasive diagnostic procedure in relation to the suspicious nodule
* Able and willing to provide informed consent

Exclusion Criteria:

* Prior history of diagnosed lung cancer
* History of gastrointestinal, hematological, breast, thyroid, and genitourinary cancer within the past 10 years
* Active infectious diseases, such blood borne viral diseases (e.g. AIDS, hepatitis)
* Immunosuppressive medication
* Deemed not able to participate in the study by the investigator

Where this trial is running

Atlanta, Georgia and 7 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Lung Cancer
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.