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Cyanoacrylate Versus Sutures for Free Gingival Graft Stabilization

A Randomized Controlled Clinical Trial Comparing Cyanoacrylate and Sutures for Free Gingival Graft Stabilization

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07359300
Enrollment
24
Registered
2026-01-22
Start date
2019-06-01
Completion date
2021-08-01
Last updated
2026-01-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gingival Recession, Insufficient Keratinized Tissue, Mucogingival Defects

Keywords

Free gingival graft, Cyanoacrylate, Sutures, Keratinized tissue, Randomized clinical trial

Brief summary

This randomized controlled clinical trial evaluated the effectiveness of butyl-cyanoacrylate tissue adhesive compared with conventional sutures for stabilization of free gingival grafts. Twenty-four patients with insufficient keratinized tissue were randomly assigned to either cyanoacrylate or suture stabilization following free gingival graft surgery. Clinical parameters, graft dimensional changes, patient-reported postoperative discomfort, and operative time were assessed over a 6-month follow-up period.

Interventions

PROCEDUREFree Gingival Graft Stabilization With Butyl-Cyanoacrylate

Stabilization of free gingival grafts using butyl-cyanoacrylate tissue adhesive following standard free gingival graft surgery.

PROCEDUREFree Gingival Graft Stabilization With Sutures

Stabilization of free gingival grafts using non-resorbable polypropylene sutures following standard free gingival graft surgery.

Sponsors

Yeditepe University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Masking description

Clinical outcome measurements were performed by an examiner blinded to group allocation.

Intervention model description

Participants were randomly assigned to one of two parallel groups to receive free gingival graft stabilization using either butyl-cyanoacrylate tissue adhesive or conventional sutures.

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Adults aged 18 years or older * Presence of ≤1 mm of keratinized tissue and/or Miller Class I gingival recession ≤2 mm affecting one to four mandibular anterior teeth * Vital teeth in the surgical area * Good oral hygiene following initial periodontal therapy (full-mouth plaque score and full-mouth bleeding score ≤20%) * Ability to understand the study procedures and provide written informed consent

Exclusion criteria

* Current smokers * Pregnancy or lactation * Use of systemic antibiotics within the previous 6 months * History of periodontal surgery in the study area * Ongoing orthodontic treatment * Systemic conditions that could affect periodontal healing

Design outcomes

Primary

MeasureTime frameDescription
Change in Keratinized Tissue WidthBaseline and 6 months postoperativelyChange in keratinized tissue width measured at the surgical sites using a periodontal probe.

Secondary

MeasureTime frameDescription
Total Graft Surface Area (TGSA)Baseline, 1 month, 3 months, and 6 months postoperativelyChanges in total graft surface area assessed using standardized clinical photographs and digital measurements.
Vertical Graft Height (VGH)Baseline, 1 month, 3 months, and 6 months postoperativelyChanges in vertical graft height assessed using standardized clinical photographs and digital measurements.
Probing Depth (PD)Baseline and 6 months postoperativelyChanges in probing depth measured at the surgical sites using a periodontal probe.
Vertical Recession (VR)Baseline and 6 months postoperativelyChanges in vertical gingival recession measured at the surgical sites using a periodontal probe.
Full-Mouth Plaque Score (FMPS)Baseline and 6 months postoperativelyChanges in full-mouth plaque score assessed to evaluate oral hygiene status.
Full-Mouth Bleeding Score (FMBS)Baseline and 6 months postoperativelyChanges in full-mouth bleeding score assessed to evaluate periodontal inflammation.
Operative TimeDuring the surgical procedureDuration of the surgical procedure measured from the initial incision to completion of graft stabilization.
Postoperative Pain and DiscomfortDay 0 to Day 6 postoperativelyPatient-reported postoperative pain and discomfort assessed using a visual analogue scale (VAS).

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026