Clearance of NNAL and Cotinine From Second-hand Smoke in Hair and Urine

University of Nebraska

Overview

This study will investigate how long it takes for NNAL and cotinine, markers of second hand smoke, to clear the human body.

The purpose of the study is to investigate how long it takes for NNAL and cotinine, both specific markers of second hand tobacco smoke exposure to clear the human body.

Study Type

OBSERVATIONAL

Conditions

Lung Cancer

Eligibility

Sex: ALLMin age: 19 YearsMax age: 75 YearsHealthy volunteers:

Medical Language ↔ Plain English

Inclusion Criteria: * Healthy Caucasians and African-Americans 19 years of age or above, how are ready to quit smoking Exclusion Criteria: * Anyone who is not a Caucasian or an African-American, below 19 years of age, and is currently taken prescription medication.

Data from ClinicalTrials.gov

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