Effects of Low-Level Laser Therapy and Hyaluronic Acid After Free Gingival Graft
Official title: Clinical Evaluation of the Effects of Low-Level Laser Therapy and Hyaluronic Acid Application on Graft Shrinkage and Postoperative Morbidity Following Free Gingival Graft
Run by Altinbas University · NCT07751211 · Data updated 2026-11-12
This trial tests if applying low-level laser therapy or hyaluronic acid after free gingival graft helps healing in adults with insufficient keratinized tissue in the lower front teeth.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 30 (estimated) |
| Sponsor | Altinbas University Academic / other |
| Locations | 1 site (Istanbul, Bakırköy) |
| Status | Recruiting |
| Started | September 6, 2026 |
| Main results expected | March 6, 2027 |
| Study ends | April 6, 2027 |
| Registry record updated | October 7, 2026 |
| Trial ID | NCT07751211 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults 18 years or older with Cairo RT1 or RT2 gingival recession in the mandibular anterior region and keratinized tissue width less than 2 mm seeking free gingival grafting.
✕Probably not a fit
Patients without insufficient keratinized gingiva or those not meeting the specific inclusion criteria may not benefit from these adjunctive treatments.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This randomized, parallel-group study compares three approaches after free gingival graft surgery: the graft alone, graft plus 810-nm diode laser therapy, and graft with hyaluronic acid gel. Participants are adults with inadequate keratinized gingiva in the mandibular anterior region and are followed for six months to assess graft shrinkage, wound healing, clinical periodontal outcomes, pain, and quality of life. The laser group receives light treatment on the day of surgery and on postoperative days 1, 3, 7, and 14; the hyaluronic acid group receives gel application in addition to surgery. Outcomes include donor- and recipient-site pain, epithelialization, and standard periodontal measurements such as recession depth and keratinized tissue width. The study aims to determine whether these adjuncts improve healing, esthetics, and patient-reported outcomes compared with grafting alone.
Why it matters
Potential benefit: If successful, patients could experience faster healing, less graft shrinkage, reduced pain, and better esthetic and functional outcomes after gingival grafting.
How similar studies have gone: Previous studies in similar domains have shown mixed results; this trial tests whether targeted adjuncts can provide additional healing benefits after gingival grafts.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Voluntary participation and provision of written informed consent * Systemically healthy adults aged 18 years or older * Non-smokers * No known drug allergies * Not pregnant or breastfeeding * Presence of Cairo RT1 or RT2 gingival recession in the mandibular anterior region * Keratinized tissue width of less than 2 mm at the planned grafting site * Plaque Score below 20% and Bleeding on Probing score below 20% * Vital teeth in the surgical area Exclusion Criteria: * Current use of medications that may interfere with wound healing or are contraindicated for surgical procedures * Pregnancy or breastfeeding * Ongoing orthodontic treatment in the affected region * History of previous periodontal surgery in the study area * Presence of active periodontal disease * Probing pocket depth greater than 3 mm in the involved teeth
Where it's running
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Altınbaş University Dental Hospital
Istanbul, Bakırköy, Turkey (Türkiye) Recruiting
Study contacts
- Study coordinator: Deniz BARLAS, PHD in periodontology
- Email: denizbarlas04@gmail.com
- Phone: +905301454418
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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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.