Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Comparing two methods for treating gum recession on lower front teeth

Official title: Comparison of Surgical Techniques to Treat Isolated Gingival Recession in Mandibular Incisors: A Randomized Clinical Trial

Run by Case Western Reserve University · NCT06037161 · Data updated 2026-11-12

This study is testing two different surgical methods for treating gum recession on the lower front teeth to see which one works better.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment36 (estimated)
SponsorCase Western Reserve University
Academic / other
Locations1 site (Cleveland, Ohio)
StatusRecruiting
StartedMay 19, 2023
Main results expectedJanuary 30, 2027
Study endsJuly 30, 2027
Registry record updatedMay 20, 2026
Trial IDNCT06037161 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are healthy adults over 18 with specific types of gum recession in their lower front teeth.

Probably not a fit

Patients with uncontrolled diabetes, active smoking habits, or other contraindications to periodontal surgery 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 clinical trial aims to compare the effectiveness of two surgical techniques for treating isolated gingival recession in mandibular incisors: the Coronally Advanced Flap (CAF) combined with a Connective Tissue Graft (CTG) and the Gingival Pedicle Split Thickness flap (GPST) with CTG. The study will measure the mean root coverage achieved by both methods, as well as the percentage of complete root coverage and keratinized tissue gain after six months. Participants will undergo clinical assessments at baseline and follow-up to evaluate the outcomes of each technique.

Why it matters

Potential benefit: If successful, this study could provide a more effective surgical option for patients suffering from gum recession, leading to improved oral health and aesthetics.

How similar studies have gone: Preliminary data from similar techniques suggest promising outcomes, indicating that this approach may be effective.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Males and females of \> 18 years of age
* Single Cairo's RT1 (Recession Type 1) and RT2 ( Recession Type 2) recession defects (≥3 mm in depth) in mandibular anterior teeth (Incisors).
* Presence of identifiable cemento-enamel junction (CEJ)
* Presence of a step ≤1 mm at the CEJ level and/or the presence of a root abrasion, but with an identifiable CEJ, will be accepted
* Periodontally and systemically healthy patients
* No contraindications for periodontal surgery and not taking medications known to interfere with periodontal tissue health or healing; and no prior periodontal surgery on the involved sites

Exclusion Criteria:

* Vaping, chewing tobacco or smoking \> 10 cigarettes per day
* Uncontrolled Diabetes Mellitus (HbA1c \> 7)
* Pregnancy and Lactation
* Diseases affecting connective tissue metabolism
* Long-term steroid use
* Recession defects associated with caries
* Teeth associated with pulpal pathology

Where it's running

  • Case Western Reserve University School of Dental Medicine
    Cleveland, Ohio, United States
    Recruiting

Study contacts

  • Principal investigator: Gian Pietro Schincaglia, DDS, PhD — Case Western Reserve University
  • Study coordinator: Gian Pietro Schincaglia, DDS,PhD
  • Email: gxs486@case.edu
  • Phone: 2163684412

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.