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Recruiting No phase listed Observational

Biomarkers for Risk Stratification in Lung Cancer

ClinicalTrials.gov ID: NCT03774758

Public ClinicalTrials.gov record NCT03774758. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 12, 2026, 3:07 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Circulating Tumor DNA for Risk Stratification in Lung Cancer Screening

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a prospective observational study that will follow patients who undergo lung cancer screening at the San Francisco VA Medical Center, University of California, San Francisco (UCSF) Medical Center, and the San Francisco General Hospital. The proposed study will comprise of two primary populations to determine the ctDNA assay performance in a variety of clinical settings.

Study identification

NCT ID
NCT03774758
Recruitment status
Recruiting
Study type
Observational
Phase
Not listed
Enrollment
590 participants

Conditions and interventions

Eligibility (public fields only)

Age range
40 Years and older
Sex
All
Healthy volunteers
Not listed

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 16, 2017
Primary completion
Dec 30, 2030
Completion
Dec 30, 2030
Last update posted
Jun 3, 2026

2017 – 2030

United States locations

U.S. sites
3
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Zuckerberg San Francisco General Hospital and Trauma Center San Francisco California 94110 Recruiting
San Francisco VA Medical Center San Francisco California 94121 Recruiting
University of California, San Francisco San Francisco California 94122 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03774758, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 3, 2026 · Synced Sep 12, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03774758 live on ClinicalTrials.gov.

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