Clinical trial Recruiting at 2 sites Interventional Ages 18 to 80

Assessing inflammation resolution in advanced gum disease treatment

Official title: Assessment of Pro-Resolution Mediator Levels in Periodontitis Stage III and IV Before and After Periodontal Therapy

Run by Cairo University · NCT06789458 · Data updated 2026-11-12

This study is testing how a new treatment for advanced gum disease can help reduce inflammation and promote healing by looking at certain substances in patients compared to healthy people.

More Peridontal Disease trials

Quick facts

Study typeInterventional
Ages18 Years to 80 Years
SexAll
Enrollment22 (estimated)
SponsorCairo University
Academic / other
Locations2 sites (Manial, Cairo Governorate and 1 other locations)
StatusRecruiting
StartedOctober 15, 2022
Main results expectedOctober 14, 2025
Study endsOctober 14, 2025
Registry record updatedJanuary 23, 2025
Trial IDNCT06789458 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults over 18 with Stage III or IV periodontitis and specific clinical criteria related to tooth loss and probing depth.

Probably not a fit

Patients with conditions such as pregnancy, smoking more than 20 cigarettes, or systemic diseases affecting periodontal health may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the levels of pro-resolution mediators in patients with Stage III and IV periodontitis undergoing non-surgical periodontal therapy, comparing these levels to those in healthy individuals. Periodontitis is a chronic inflammatory disease that can lead to tooth loss and systemic health issues. The research aims to understand how pro-resolving lipid mediators influence inflammation resolution and tissue healing in the context of periodontal disease. By analyzing these mediators before and after treatment, the study seeks to provide insights into their therapeutic potential.

Why it matters

Potential benefit: If successful, this study could enhance understanding of inflammation resolution in periodontal disease, potentially leading to improved treatment strategies.

How similar studies have gone: While the role of pro-resolution mediators in periodontal disease has been suggested, this specific approach has not been extensively tested in clinical settings.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Inclusion criteria:

1. Adult patients above 18 years old.
2. Interdental CAL at site of greatest loss ≥5 mm or extending to middle third of the root.
3. Interdental CAL at site of greatest loss ≥8 mm or extending to apical third of the root.
4. Probing depth ≥6 mm.
5. Vertical bone loss ≥3 mm.
6. Tooth loss due to periodontitis of ≤4 teeth. (Periodontitis Stage III)
7. Tooth loss due to periodontitis of ≥5 teeth. (Periodontitis Stage IV)
8. Furcation involvement Class II or III Moderate ridge defect.

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Exclusion Criteria:

* 1\. Pregnancy or lactation. 2. Smoking more than 20 cigarettes. 3. Immuno-inflammatory conditions of the skin and oral mucosa 4. systemic conditions affecting bone turnover and periodontal health status (e.g. endocrine and connective tissue diseases, bisphosphonate antiresorptive therapy, gastrointestinal diseases related to nutrition and mineral metabolism) 5. Periodontal or orthodontic treatment at least 6 months before the start of the study 6. Use of anti-inflammatory and antimicrobial agents within 3 months before sampling

Inclusion criteria for healthy group:

1. Systemically healthy patients.
2. Patients with an age range between 16 to 80 years.
3. Patients have a minimum of 20 teeth.
4. Less than 10% bleeding sites with probing depths ≤3 mm.
5. absence of erythema, oedema.

Where it's running

  • Faculty of Dentistry-Cairo University
    Manial, Cairo Governorate, Egypt
    Recruiting
  • faculty of dentistry Cairo university
    Cairo, Egypt
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.