The Impact of Successful Quitting Smoking After Intensive Smoking Cessation Interventions on Morbidity and Mortality Among Smokers With Severe Mental Disorders - A Nationwide Cohort Study From the Danish Smoking Cessation Database
4 other identifiers
observational
15,863
0 countries
N/A
Brief Summary
We evaluate intensive smoking cessation interventions (GSP) on morbidity and mortality in terms of assessing the impact among quitters and non-quitters with severe mental disorders (SMD)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2006
Longer than P75 for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2022
CompletedFirst Submitted
Initial submission to the registry
May 5, 2025
CompletedFirst Posted
Study publicly available on registry
May 13, 2025
CompletedMay 13, 2025
May 1, 2025
17 years
May 5, 2025
May 5, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
All-cause morbidity
Days of hospital contact of all causes
January 2006 to January 2020
All-cause mortality
Death from all causes
January 2006 to January 2023
Eligibility Criteria
All participants \>18 years with a severe mental disorder (SMD) undergoing the GSP in Denmark at local clinics with consent to follow up.
You may qualify if:
- F20-F29, F30-F39, F60-F69, F10-F16, F18, F19
- Participation in the GSP in Denmark
You may not qualify if:
- Dual diagnosis (F00-F99 and a co-occurring substance-use disorder (F10-F16, F18, F19)
- \< 18 years
- No consent to follow-up
- No baseline smoking status
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, MSc
Study Record Dates
First Submitted
May 5, 2025
First Posted
May 13, 2025
Study Start
January 1, 2006
Primary Completion
December 31, 2022
Study Completion
December 31, 2022
Last Updated
May 13, 2025
Record last verified: 2025-05