The Effect of Free Gingival Graft on Root Closure

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-99
SponsorBerceste Guler

About this trial

Free gingival graft is a mucogingival surgical technique applied to increase keratinized gingival width and reduce gingival recession. Free gingival graft is one of the most widely used approaches in root closure treatments and in increasing the height of the keratinized gingiva. Evaluation of the effect of the amount of creeping attachment on the root surface caused by the free gingival grafts placed coronally and apical to the mucogingival line on the gingival recession in the mandibular anterior region with keratinized gingival deficiency with gingival recession. Forty patients with gingival recession and insufficient keratinized gingival height will be randomly divided into 2 main groups as free gingival grafts to be placed coronal and apical to the gingival recession.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

18-99 years old

The patient does not have any systemic disease

Presence of at least one tooth with gingival recession in the mandibular anterior region

Excessive dentin sensitivity and impaired esthetics associated with recession

Disqualifiers

Being outside the specified age range

Any contraindication for systematic periodontal surgery

Failure to define the enamel-cementum boundary in the withdrawal region

Presence of caries, restoration, root concavity in the area to be treated

Trial design

Design model

Crossover

Treatments tested in this trial

  • Free gingival graft placed apically

    Procedure/Surgery

    For free gingival graft operation, the recipient area will be prepared with a half-thickness flap. A graft with a thickness of approximately 1.5 mm and a width and height of the recipient bed will be obtained from the palatal region in accordance with the recipient bed, and it will be sutured by placing it in the apical region of the gingival recession according to the randomly selected positioning technique.

  • Free gingival graft placed coronally

    Procedure/Surgery

    For free gingival graft operation, the recipient area will be prepared with a half-thickness flap. A graft with a thickness of approximately 1.5 mm and a width and height of the recipient bed will be obtained from the palatal region in accordance with the recipient bed, and it will be sutured by placing the coronal region of the gingival recession according to the randomly selected positioning technique.

Treatment groups

40 Participants
are divided into 2 treatment groups
Group A: Free gingival grafts to be placed apical to the gingival recession.Active comparator 1 intervention
Group B: Free gingival grafts to be placed coronal to the gingival recession.Active comparator 1 intervention

Trial outcomes

Primary outcomes

1

1. Percent closure of the gingival recession

It is calculated by dividing the pre- and post-surgical values of the exposed root surface.

Time frame
Postoperatively 1th month, Postoperatively 3th month, Postoperatively 6th month, Postoperatively 12th month

Secondary outcomes

1

2. Keratinized mucosa width change

It is the pre- and post-surgical variation of the distance from the free gingival margin to the mucogingival junction line.

Time frame
Postoperatively 1th month, Postoperatively 3th month, Postoperatively 6th month, Postoperatively 12th month
2

3. Keratinized mucosa width thickness change

It is the pre- and post-surgical variation of the distance measured between the gingival surface and hard tissue with a standard periodontal probe inserted perpendicular to the keratinized gingiva.

Time frame
Postoperatively 1th month, Postoperatively 3th month, Postoperatively 6th month, Postoperatively 12th month
3

4. Vestibular sulcus depth change

It is the pre- and post-surgical variation of the distance measured from the gingival margin to the base of the sulcus.

Time frame
Postoperatively 1th month, Postoperatively 3th month, Postoperatively 6th month, Postoperatively 12th month

Other outcomes

Sponsors and contacts

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Berceste Guler

Lead sponsor

Kutahya Health Sciences University

Sponsor institution