Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Palatal Shield Technique to Reduce Pain and Improve Healing After Free Gingival Graft

Official title: Evaluation of Novel Palatal Shield Technique for Improved Donor Site Wound Healing After Free Gingival Graft Surgery: A Randomized Controlled Trial

Run by Cairo University · NCT07926516 · Data updated 2026-11-12

This randomized trial tests whether a collagen sponge with a protective palatal shield made of flowable resin helps reduce pain and improve healing after free gingival graft harvest.

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Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment28 (estimated)
SponsorCairo University
Academic / other
Locations1 site (Cairo, Cairo Governorate)
StatusRecruiting
StartedJune 5, 2026
Main results expectedMarch 2027
Study endsMarch 2027
Registry record updatedNovember 9, 2026
Trial IDNCT07926516 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18 years or older undergoing free gingival grafts with no prior palatal harvest and good plaque-control compliance.

Probably not a fit

Patients with systemic diseases, pregnancy, palate lesions, prostheses on the palate, smokers, anticoagulant use, or conditions affecting wound healing may not benefit.

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

What this trial studies

Adults undergoing palatal donor-site grafting are randomly assigned to receive either a collagen sponge with a flowable composite resin palatal shield or a collagen sponge with sutures. The study compares postoperative pain, wound size, early healing, re-epithelialization, tissue color match, and patient satisfaction over 30 days. Outcomes will help determine if the palatal shield improves comfort and healing compared with standard dressing. The trial aims to provide evidence for a novel local wound-dressing approach in periodontal soft-tissue surgery.

Why it matters

Potential benefit: If successful, patients may experience less pain and faster, better-quality wound healing after graft harvest.

How similar studies have gone: Prior studies have explored collagen sponge dressings and barrier shields, but this exact palatal shield technique is relatively novel in this context.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult patients aged 18 years or older.
* Patients with no history of previous palatal tissue harvesting.
* Patients demonstrating good compliance with plaque control instructions following initial periodontal therapy.
* Patients requiring soft tissue augmentation using free gingival grafts (FGG) or de-epithelialized free gingival grafts for gingival recession coverage, vestibuloplasty, or increasing the width of keratinized tissue around teeth.
* Patients providing informed consent to participate in the study. Exclusion Criteria: - Patients with systemic diseases.
* Pregnant or breastfeeding women.
* Patients with oral lesions involving the palate.
* Patients using dental prostheses covering the palate.
* Smokers.
* Patients taking anticoagulant medications.
* Patients with abnormalities affecting the wound healing process.

Where it's running

  • Periodontology Clinics, Faculty of Dentistry, Cairo University
    Cairo, Cairo Governorate, Egypt
    Recruiting

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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.