# Influence of Smoking on Periodontal Healing One Year After Active Treatment

> **NCT03265821** · — · COMPLETED · sponsor: **Dalarna County Council, Sweden** · enrollment: 4227 (actual)

## Conditions studied

- Periodontal Diseases
- Smoking

## Interventions

- **PROCEDURE:** Healing after treatment

## Key facts

- **NCT ID:** NCT03265821
- **Lead sponsor:** Dalarna County Council, Sweden
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2015-01
- **Primary completion:** 2015-12
- **Final completion:** 2015-12
- **Target enrollment:** 4227 (ACTUAL)
- **Last updated:** 2023-06-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03265821

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03265821, "Influence of Smoking on Periodontal Healing One Year After Active Treatment". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT03265821. Licensed CC0.

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