Effect of Modified Free Gingival Graft and Conventional Free Gingival Graft on Gingival Recession
Comparison of Conventional and Modified Free Gingival Graft Techniques in Treating Mandibular Incisor Gingival Recession: a Randomized Clinical Study
1 other identifier
interventional
60
1 country
1
Brief Summary
The aim of this clinical study is to understand whether the modified free gingival graft technique is superior to the conventional free gingival graft: Will gingival recession completely close in modified free gingival grafting areas? Will there be a significant increase in the amount of keratinized gingiva in modified free gingival grafting participants compared to traditional free gingival grafting participants? Participants will visit our clinic in the 1st, 3rd and 6th months. Necessary clinical parameter measurements will be made by the clinician.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Dec 2024
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 3, 2024
CompletedFirst Posted
Study publicly available on registry
December 17, 2024
CompletedStudy Start
First participant enrolled
December 30, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
July 30, 2025
CompletedDecember 17, 2024
December 1, 2024
3 months
December 3, 2024
December 11, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
measurement of preoperative periodontal parameters
To determine the baseline condition, preoperative measurement of periodontal parameters (amount of keratinized tissue, papilla height, papilla width, probing pocket depth, amount of recession, tissue thickness) will be recorded in millimeters using a periodontal probe.
Preoperatively, before the start of treatment.
Preoperative Intraoral Photographs Capture and Evaluation
Intraoral photographs of patients will be taken before surgery. These photographs will be used to meet the situation before and after treatment. The photographs will be taken with a high-performance digital camera under standardized angles and lighting. Unit of Measurement: General condition of oral structures (% change rate).
Preoperatively, before the start of treatment.
gingival index measurement
The status of gingival health will be assessed using the Gingival Index (Loe and Silness, 1963). This measurement will be made to determine the degree of gingival inflammation and will be scored on a scale from 0 (healthy gingiva) to 3 (severe inflammation and bleeding). Unit of Measurement: 0-3 scale.
Preoperatively, before the start of treatment.
Plaque Index (PI) measurement
The degree of plaque accumulation on the tooth surfaces will be assessed using the Plaque Index (Silness and Loe, 1964). The assessment will be made on a scale from 0 (no plaque) to 3 (entire tooth surface covered with plaque). This measurement will be used to objectively determine the degree of plaque formation.Unit of Measurement: 0-3 scale.
Preoperatively, before the start of treatment.
Secondary Outcomes (4)
Measurement of Periodontal Parameters
1,3 and 6 months post-operation.
Post-Operative Photographing and Evaluation
1,3 and 6 months post-operation.
gingival index measurement
1,3 and 6 months post-operation.
Plaque Index (PI) measurement
1,3 and 6 months post-operation.
Study Arms (2)
modified free gingival graft
EXPERIMENTALA connective tissue pedicle flap will be applied before a free gingival graft is placed in the recipient area.
traditional free gingival graft
EXPERIMENTALInterventions
Following an intrasulcular incision, 2 mm long horizontal incisions will be made on each side at the level of the gum line. From these incisions, divergent vertical release incisions will be made extending towards the alveolar mucosa. To prepare the recipient area, a thin partial thickness flap will be lifted and then removed. A foil template will be obtained by measuring the dimensions of the resulting area. A horizontal incision will be made apical to the exposed root area of the target teeth at a distance corresponding to the height of the exposed root surface. Starting from the endpoints of this incision, two more slightly divergent incisions will be made in the coronal direction. Thus, a connective tissue pedicle flap will be formed and carefully separated from the periosteum. The pedicle graft will be turned over the exposed root surface and fixed with bioabsorbable sutures. The palatal graft will be sutured to cover the connective tissue.
The surgical procedures to be performed in this group will be the same as in the modified free gingival graft group, but no connective tissue pedicle flap will be performed.
Eligibility Criteria
You may qualify if:
- To be systemically healthy.
- Not smoking.
- Individuals aged 18 years and over.
- Shallow vestibule (≤5 mm).
- The periodontal pocket depth of the tooth/teeth to be treated should be ≤3 mm and the degree of tooth mobility should be ≤1.
- There should be no cervical composite restoration and no caries-free lesions on the teeth to be treated.
- Presence of Cairo Type 1 class gingival recession on the buccal surface of at most 2 of the mandibular incisors.
You may not qualify if:
- pregnancy
- untreated periodontal disease
- parafunctional habits
- poor oral hygiene (persistent whole mouth plaque index \> 20%)
- iodine allergy
- excessive dental crowding or misalignment of teeth.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Necmettin Erbakan University
Konya, Turkey (Türkiye)
Related Publications (2)
Camargo PM, Melnick PR, Kenney EB. The use of free gingival grafts for aesthetic purposes. Periodontol 2000. 2001;27:72-96. doi: 10.1034/j.1600-0757.2001.027001072.x. No abstract available.
PMID: 11551301BACKGROUNDCarcuac O, Trullenque-Eriksson A, Derks J. Modified free gingival graft technique for treatment of gingival recession defects at mandibular incisors: A randomized clinical trial. J Periodontol. 2023 Jun;94(6):722-730. doi: 10.1002/JPER.22-0581. Epub 2023 Jan 30.
PMID: 36627509BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- research assistant
Study Record Dates
First Submitted
December 3, 2024
First Posted
December 17, 2024
Study Start
December 30, 2024
Primary Completion
March 30, 2025
Study Completion
July 30, 2025
Last Updated
December 17, 2024
Record last verified: 2024-12
Data Sharing
- IPD Sharing
- Will not share