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OpenTrials
Completed

NCT Number: NCT03265821

Influence of Smoking on Periodontal Healing One Year After Active Treatment

The aim of this study was to investigate whether cigarette smoking had any impact on the clinical outcomes 1 year after active periodontal treatment. Eligible for the study were 5680 individuals 20-85 years, referred to the specialised clinic for periodontal treatment at Gävle County Hospital between the years of 1980 and 2015. Before examination, all individuals filled in a questionnaire regarding their medical health, medication and smoking habits.

Excluded were edentulous individuals and where clinical data 1-year after active treatment, or smoking habits were missing (n=1453). Complete data for analyses was available for 4227 individuals.

Completed

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Key information

Age range

18 year–100 year

Sex eligibility

All sexes

Study type

Observational

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Individuals referred to a specialist clinic for periodontal treatment

Exclusion criteria

  • edentulous individuals

Treatment and study plan

Healing after treatment

Procedure

Primary outcomes

  1. Probing pocket depth

    Time frame: 1 year

    Probing pocket depth

Sponsors and collaborators

Lead sponsor

Dalarna County Council, Sweden

Other

Registry information

Important dates

Study start
2015
Primary completion
2015
Study completion
2015
First posted
Aug 29, 2017
Registry last updated
Jun 29, 2023

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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