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Effect of Non-Surgical Periodontal Therapy on Salivary Biomarkers in Smokers and Non-Smokers With Periodontitis
Sponsor: Al-Mustansiriyah University
Summary
This study evaluates the effect of non-surgical periodontal therapy on salivary biomarkers (Dkk-1, Sclerostin, and PLAP-1) and clinical periodontal parameters in patients with periodontitis. Periodontitis is a chronic inflammatory disease that destroys tooth-supporting tissues. Smoking is a significant risk factor that worsens periodontal destruction and reduces the effectiveness of standard therapies. * The trial is a non-randomized comparative clinical study. * It includes 44 adult patients diagnosed with Stage II and III periodontitis. * The participants are divided into two equal groups: 22 current smokers and 22 non-smokers. * Participants will undergo a baseline examination, followed by standardized non-surgical periodontal therapy consisting of scaling and root planing. * A follow-up visit will be conducted six weeks post-therapy to repeat clinical measurements and saliva collection. * The primary objective is to evaluate changes in salivary biomarker levels and clinical parameters (Plaque Index, Gingival Index, bleeding on probing, Probing Pocket Depth, Clinical Attachment Level) after treatment.
Official title: The Significance of Non-Surgical Periodontal Therapy on Salivary Dkk-1, Sclerostin, and PLAP-1 Levels in Smoker and Non-Smoker Patients With Periodontitis: A Clinical Comparative Study
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
INTERVENTIONAL
Enrollment
44
Start Date
2026-01-01
Completion Date
2026-10-01
Last Updated
2026-04-23
Healthy Volunteers
No
Conditions
Interventions
Non-surgical periodontal therapy (Scaling and root planing)
Standardized non-surgical periodontal therapy performed over two visits (scaling at the first visit and root planing after one week).
Locations (2)
Al-Sadr Specialized Dental Center
Baghdad, Baghdad Governorate, Iraq
Sadr Specialized Dental Center
Baghdad, Baghdad Governorate, Iraq