NNAL Clearance in Hair and Urine
Lung Cancer
Conditions: Keywords
NNAL, Cotinine, Second hand smoke, NNAL is a known lung carcinogen. So, we are studying an agent that can potentially cause lung cancer.
Study Type
Study Phase
Study Design
Observational Model: Case-Only, Time Perspective: Prospective
Overall Status
Not yet recruiting
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.
Criteria for eligibility
Healthy Volunteers: Accepts Healthy Volunteers
Maximum Age: 75 Years
Minimum Age: 19 Years
Gender: Both
Criteria: Inclusion Criteria:

- Healthy caucasians and african americans 19 years of agae 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.
University of Nebraska Medical Center
Omaha, Nebraska, United States
Status: Not yet recruiting
Start Date
July 2009
Completion Date
June 2010
University of Nebraska
University of Nebraska
Record processing date
ClinicalTrials.gov processed this data on July 28, 2015
ClinicalTrials.gov page