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Comparison of De-Epithelialized Gingival Graft With or Without Platelet Rich Fibrin in Multiple Gingival Recessions

The Clinical and Patient Morbidity Comparison of De-Epithelialized Gingival Graft With or Without Platelet Rich Fibrin in Multiple Gingival Recessions: A Split-mouth, Randomized Controlled Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06509867
Enrollment
15
Registered
2024-07-19
Start date
2019-05-30
Completion date
2021-04-30
Last updated
2024-08-07

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

Conditions

Gingival Recession, Generalized

Brief summary

The aim of this study is to compare the clinical efficacy and patient reported outcome measures of de-epithelialized gingival graft (DGG) with or without platelet rich fibrin on treatment of multiple adjacent gingival recessions with coronally advanced flap (CAF) technique.

Detailed description

Fifteen patients with split-mouth multiple gingival recessions affecting at least 3 adjacent teeth will be treated with either DGG or DGG+PRF. Recession depth(RD) and width(RW), probing depth(PD), clinical attachment level(CAL), keratinized tissue width (KTW), gingival thickness(GT), and percentage of root coverage (RC%) will be evaluated at 1, 3 and 6 months postoperatively. For patient reported outcome measurements, oral health impact factor-14 (OHIP-14) scores, postoperative pain, bleeding, discomfort and painkiller consumption will be recorded. A total of 15 patients will surgically treated with coronally advanced flap (CAF) associated with de-epithelialized gingival graft. Groups were defined as DGG and DGG+PRF: DGG Group (n=15): de-epithelialized subepithelial connective tissue grafts + coronally advanced flap DGG+PRF Group (n=15): de-epithelialized subepithelial connective tissue grafts+ L-Platelet Rich Fibrin + Coronally advanced flap

Interventions

PROCEDUREDGG+PRF

de-epithelialized subepithelial connective tissue grafts+ L-Platelet Rich Fibrin + Coronally advanced flap

PROCEDUREDGG

de-epithelialized subepithelial connective tissue grafts+ Coronally advanced flap

Sponsors

Kutahya Health Sciences University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Investigator, Outcomes Assessor)

Masking description

All clinical measurements will be measured and recorded by the blinded researcher. Treatment assignment and surgeries will have been unknown to this examiner. For statistically analysis, groups will be anonymized.

Intervention model description

A total of 15 patients were surgically treated with coronally advanced flap (CAF) associated with de-epithelialized gingival graft. Groups were defined as DGG and DGG+PRF: DGG Group (n=15): de-epithelialized subepithelial connective tissue grafts + coronally advanced flap DGG+PRF Group (n=15): de-epithelialized subepithelial connective tissue grafts+ L-Platelet Rich Fibrin + Coronally advanced flap

Eligibility

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

Inclusion criteria

of participants were as belows: Age \> 18 years Systemically healthy and non-smoker Full-mouth plaque index and full-mouth gingival index score\< 20% No mucogingival surgery experience at operation area No active periodontal disease Patients who have not received orthodontic treatment

Exclusion criteria

of participants were as belows: Pregnancy and lactation Bruxism or occlusal trauma Medical contradictions and for periodontal plastic surgery (i.e. mental disorders) Medication intake Inclusion criteria of surgical area were as below; Presence of at least three single-rooted teeth (anterior-premolar) with RT1 Class \[25\] buccal gingival recession defects ≥2 mm in depth Keratinized gingival width\<3 mm Sufficient oral hygiene (bleeding on probing \<10%, Periodontal Depth\<3 mm) Patients without restoration and/or filling in the gingival recession area Absence of non-carious cervical lesions and non-detectable cemento-enamel junction (CEJ) at the defect sites

Design outcomes

Primary

MeasureTime frameDescription
percentage of root coverageat 6th monthPercentage of Root Coverage (RC%) were performed with the following formulas. RC%: \[(Preoperative RD-Postoperative RD)/ Preoperative RD\] x 100.

Countries

Turkey (Türkiye)

Outcome results

None listed

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