Sponsor study identifier
observational
1,072
1 country
1
Study Start
December 2001
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
December 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Study Completion
December 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
The goal of this study is to see if giving patients information about how smoking affects oral health will help them quit smoking. What we learn from this study will help researchers find new ways to help smokers.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
December 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
December 2001
Date type not reportedThis date has not been verified as actual or estimated.
December 26, 2007
Actual (reported)January 11, 2008
Actual (reported)December 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
December 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
efficacy of varied smoking cessation interventions
1 year
Standard Care
Standard Care with Hygienist Counseling
Standard Care with Hygienist Counseling \& Personalized Risk Communication
Dentist Provided Standard Care, 3-month follow-up assessment, Clinic visit salivary cotinine test, 12-month follow-up assessment, Clinic visit salivary cotinine test
Dental Hygienist provided + Brief Questionnaire, 3-month follow-up assessment,Clinic visit salivary cotinine test, 12-month follow-up, Clinic visit salivary cotinine test assessment
Smokers who are also patients at the NYU College of Dentistry
Memorial Sloan Kettering Cancer Center
New York, New York, 10065, United States
Holliday R, Hong B, McColl E, Livingstone-Banks J, Preshaw PM. Interventions for tobacco cessation delivered by dental professionals. Cochrane Database Syst Rev. 2021 Feb 19;2(2):CD005084. doi: 10.1002/14651858.CD005084.pub4.
Salvia
Jamie Ostroff, PhD
Memorial Sloan Kettering Cancer Center
1,072 participants (actual enrollment reported by the registry).
First Submitted
December 26, 2007
First Posted
January 11, 2008
Study Start
December 2001
Date type not reportedThis date has not been verified as actual or estimated.
Genetically Informed Smoking Cessation Trial
Dental Hygienist provided counseling with personalized risk communication + Brief Questionnaire, 3-month follow-up assessment, Clinic visit salivary cotinine test, 12-month follow-up assessment, Clinic visit salivary cotinine test
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Contact the study team to confirm eligibility.
Primary Completion
December 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Study Completion
December 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Last Updated
January 7, 2026
Record last verified: 2026-01
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
JSON downloads include source attribution and retrieval details alongside the unchanged original record or the separately normalized values.
Source retrieved: