Ozone Gel vs Chlorhexidine Gel as an add-on to non-surgical cleaning for smokers with Stage II periodontitis
Official title: Clinical and Biochemical Evaluation of Ozone Gel Versus Chlorohexidine Gel as an Adjunct to Non-Surgical Treatment of Stage II Periodontitis Grade B Among Smokers Patients
Run by October 6 University · NCT07923708 · Data updated 2026-11-12
This study tests whether Ozoral ozone gel or chlorhexidine gel added to standard non-surgical periodontal therapy can improve outcomes in smokers with Stage II Grade B periodontitis.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 25 Years to 45 Years |
| Sex | All |
| Enrollment | 30 (estimated) |
| Sponsor | October 6 University Academic / other |
| Locations | 1 site (Cairo) |
| Status | Recruiting |
| Started | September 1, 2026 |
| Main results expected | June 1, 2027 |
| Study ends | June 1, 2027 |
| Registry record updated | November 6, 2026 |
| Trial ID | NCT07923708 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 25-45 with Stage II Grade B periodontitis, including both smokers and non-smokers, who meet the inclusion criteria.
✕Probably not a fit
Patients with systemic diseases affecting periodontal health, recent periodontal therapy, or recent antibiotic/anti-inflammatory use may not experience additional benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This interventional study compares two adjunct gels used with standard scaling and root planing in smoker patients with Stage II Grade B periodontitis. Participants receive conventional periodontal cleaning alone, or with either chlorhexidine or ozone gel as an adjunct. The trial also includes a non-smoker comparator group with the same diagnosis to provide baseline context. Outcomes include clinical and biochemical measures of periodontal status to see if the gels offer additional benefit beyond standard therapy. The study builds on known antimicrobial and anti-inflammatory properties of chlorhexidine and ozone to assess real-world effectiveness in a smoker population.
Why it matters
Potential benefit: If successful, the adjunct gels could provide better reduction of periodontal inflammation and improved attachment levels for smokers with this condition.
How similar studies have gone: Previous work has shown antimicrobial and anti-inflammatory benefits of chlorhexidine and ozone gels in periodontal therapy, supporting potential benefit in this context.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Male and female patients aged 25-45 years * Diagnosed with Stage II Grade B periodontitis * Clinical attachment loss of 3-4 mm * Radiographic bone loss confined to the coronal third of the root * Either smokers or non-smokers Exclusion Criteria: * Systemic diseases affecting periodontal health * Pregnancy or lactating female * Periodontal therapy within the last 6 months * Use of antibiotics or anti-inflammatory medication during the last
Where it's running
-
October 6 University
Cairo, Egypt Recruiting
Study contacts
- Study coordinator: Sara A Agha, B.D.S
- Email: Ahmedagha55aa@gmail.com
- Phone: 00201025536848
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.