At a glance
ClinicalIndex Comparison RecordN/ACompleted· 1,080 enrolled
Drug / intervention
Qestinnairesbehavioral
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Snuff Use, Smoking, Periodontitis and Mortality: 30-year Cohort Study From Sweden
In Brief
An observational study evaluating Qestinnaires for Tobacco Use and Periodontitis. Completed, enrolled 1,080 participants.
Detailed Summary
Smoking and dual using associated with poor periodontal health.
Study Details
Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsTobacco Use, Periodontitis
Countries--
CollaboratorsKarolinska Institutet
Timeline
N/ACompletedFinished
20162017201820192020202120222023202420252026
Enrollment StartJan 2016
Primary CompletionApr 2018
First PostedApr 2019
TodayJul 2026
First PostedApr 18, 2019
Enrollment StartJan 1, 2016
Primary CompletionApr 1, 2018
TodayJul 2, 2026
Enrollment to primary: 2.3 yearsPosted 7.2 years ago
Interventions
Qestinnairesbehavioral
Questionnaires