Clearance of NNAL and Cotinine From Second-hand Smoke in Hair and Urine
Withdrawn
- Conditions
- Lung Cancer
- Registration Number
- NCT00863824
- Lead Sponsor
- University of Nebraska
- Brief Summary
This study will investigate how long it takes for NNAL and cotinine, markers of second hand smoke, to clear the human body.
- Detailed Description
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.
Recruitment & Eligibility
- Status
- WITHDRAWN
- Sex
- All
- Target Recruitment
- Not specified
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.
Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method
- Secondary Outcome Measures
Name Time Method