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Completed No phase listed Observational Results available

Oral Cell DNA Adducts in Smokers

ClinicalTrials.gov ID: NCT03285893

Public ClinicalTrials.gov record NCT03285893. 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, 7:00 AM EDT

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

Official title

Quantitation of Oral Cell DNA Adducts in Smokers

Brief summary

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

DNA adducts in the oral mucosa cells of 100 smokers from 3 ethnic groups - Native Hawaiians, Whites, and Japanese Americans with differing risks for lung cancer upon cigarette smoking will be quantified. DNA adducts of tobacco smoke carcinogens will be quantified using both targeted and untargeted approaches.

Study identification

NCT ID
NCT03285893
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
University of Minnesota
Other
Enrollment
281 participants

Conditions and interventions

Conditions

Interventions

Other

Eligibility (public fields only)

Age range
18 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
Jan 31, 2018
Primary completion
Jul 31, 2021
Completion
Jul 31, 2021
Last update posted
Nov 11, 2024

2018 – 2021

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Tobacco Use Research Center Minneapolis Minnesota 55455

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 NCT03285893, 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 Nov 11, 2024 · Synced Sep 12, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03285893 live on ClinicalTrials.gov.

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