Comparing two surgical techniques for treating gum disease

A "Closed" Surgical Technique for the Treatment of Residual Periodontal Pockets vs Access Flap Utilizing Papilla Preservation Techniques. A Randomized Controlled Trial

Not applicable Interventional Aristotle University Of Thessaloniki · NCT05754307

This study is testing a new type of gum surgery to see if it works better than the traditional method for treating gum disease.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment44 (estimated)
Ages18 Years and up
SexAll
SponsorAristotle University Of Thessaloniki Academic / other
Drugs / interventionschemotherapy
Locations1 site (Thessaloniki)
Trial IDNCT05754307 on ClinicalTrials.gov

What this trial studies

This clinical trial evaluates the effectiveness of a new closed surgical technique (CST) against traditional papilla preservation techniques for treating isolated interdental periodontal defects. The CST aims to retain the soft-tissue architecture without the need for sutures, while the control group will undergo the access flap procedure. Participants will be monitored over a six-month period to assess clinical attachment levels, bone apposition, and inflammatory markers. The study involves a randomized controlled design to ensure robust results.

Who should consider this trial

Good fit: Ideal candidates are systematically healthy individuals with specific periodontal conditions who have completed initial non-surgical treatment.

Not a fit: Patients with untreated active periodontal inflammation or those with poorly controlled systemic diseases may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved surgical outcomes and faster recovery for patients with periodontitis.

How similar studies have performed: While the closed surgical technique is a novel approach, similar studies have shown promise in improving periodontal treatment outcomes.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Systematically healthy subjects, not having consumed antibiotics 3 months before surgical periodontal treatment (baseline)
* Smokers \<5 cig/day, former smokers or no smokers
* Periodontal patients fulfilling non surgical initial periodontal treatment at least 3 months before surgical periodontal treatment (baseline day) and presenting at least one residual pocket with PPD and CAL ≥6mm and bleeding on probing, located interproximally with intrerdental site ≥2mm.
* Compliant patients presenting high standards of oral hygiene (full mouth Plaque Index \<20%) strictly susceptible in Supportive Periodontal Treatment

Exclusion Criteria:

* Untreated active periodontal inflammation
* Poorly controlled systematic diseases
* Disorders compromise wound healing
* Bisphosphonate medications
* Patients under radiotherapy or chemotherapy
* Drug-indused gingival hyperplasia
* Pregnancy or lactation
* Poor compliance during steps 1 and 2 of cause-related periodontal treatment
* Compromised oral hygiene (full mouth Plaque Index \>30%), circumferential bone defect or narrow intrerdental site ≤2mm.

Where this trial is running

Thessaloniki

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Periodontitisinterdental periodontal defectperiodontal surgerypapilla preservationtunnelling techniqueclosed surgical technique
Last reviewed 2026-06-09 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.