Classification of Periodontitis Revisited: A Cluster Analysis

• Conditions: Periodontitis

• Registration Number: NCT03168217
• Lead Sponsor: University Paris 7 - Denis Diderot

Brief Summary

This study aims to identify phenotypic groups of patients with periodontitis by applying a cluster analysis.

Detailed Description

This is a retrospective cross-sectional study based on a prospectively maintained database of consecutive patients attending the Departement of Periodontology at the Rothschild hospital. A cluster analysis will help to distinguish clinical and microbiological profils of periodontal patients.

Study Timeline

• Study Start: 2003-01
• Primary Completion: 2010-01
• Study First Submitted: 2017-01-17
• Status Verified: 2017-05
• Study First Submitted QC: 2017-05-25
• Last Update Submitted: 2017-05-25
• Study First Posted: 2017-05-30
• Last Update Posted: 2017-05-30
• Study Completion: 2017-06

Recruitment & Eligibility

• Status: UNKNOWN
• Sex: All
• Target Recruitment: 235

Inclusion Criteria

• Patients with periodontitis either aggressive or chronic

Exclusion Criteria

• Patients who had received periodontal therapies or antimicrobial therapy within the 6 months preceding the examination

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Clinical Attachment Loss (CAL)	one day	measured in millimeters