44
Participants
Start Date
June 30, 2016
Primary Completion Date
July 26, 2021
Study Completion Date
July 26, 2021
Screening Interview
Participants asked about demographic information, and questions about history of tobacco, alcohol, and mouthwash use. Interview lasts about 7 minutes.
Carbon Monoxide Test
Carbon monoxide testing given to participants at baseline. Participants blow into a device that measures the amount of carbon monoxide in the lungs.
Self-Help Materials
"Participants who want to stop smoking are given referral information for a tobacco cessation program at baseline.~Participants with premalignant and malignant oral lesions \[PMOL\]) given printed materials and web-based programs for tobacco and alcohol cessation."
Visual Oral Screening Examination
Intraoral exam performed under incandescent (white light) conditions at baseline, and again two weeks later.
Direct Fluorescent Oral Visualization Examination
Intraoral exam performed under reduced room lighting with a handheld autofluorescence imaging device at baseline, and again two weeks later.
Oral Biopsy
Premalignant and malignant oral lesions \[PMOL\]) still present 2 weeks after oral exam are biopsied.
Bering Omega/Houston Area Community Services, Houston
Baylor College of Medicine
OTHER
The University of Texas Health Science Center, Houston
OTHER
M.D. Anderson Cancer Center
OTHER