NCT04133298

Brief Summary

This study evaluates laser de-epithelialized gingival graft to be as effective as subepithelial connective tissue graft in management of multiple gingival recessions using tunneling technique. half pf participants will be treated from gingival recession using tunneling technique with laser de-epithelized gingival graft, while the other half will be treated using tunneling technique with subepithelial connective tissue graft.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
22

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

October 17, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 21, 2019

Completed
4 months until next milestone

Study Start

First participant enrolled

March 1, 2020

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2023

Completed
Last Updated

August 3, 2023

Status Verified

August 1, 2023

Enrollment Period

3.3 years

First QC Date

October 17, 2019

Last Update Submit

August 2, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Gingival Thickness gain

    it will be calculated based on volumetric difference of a defined area located on attached gingiva above the site to be corrected surgically, that is by taking a base line digital impression and superimpose it to another digital impression 6 month postoperatively. Buccal tooth surface will be used as a reference for the superimposition procedure. The digital measurements will be taken to nearest 0.01mm. Finally, gingival thickness gain will be calculated as the measured volume gain per measured area, \[Gingival thickness gain (mm) = volume (mm3) / area (mm2)\].

    6 month

Secondary Outcomes (6)

  • root coverage gain

    6 month

  • Keratinized tissue width gain

    6 month

  • Probing depth

    6 month

  • Clinical attachment level gain

    6 month

  • Post-operative pain score

    2 weeks

  • +1 more secondary outcomes

Study Arms (2)

Tunneling with laser de-epithelized gingival graft.

ACTIVE COMPARATOR

After the administration of local anesthesia, the dimension of the needed graft will be marked by a #15c blade and then diode laser de-epithelization will take place. The de-epithelized area will be then harvested using a # 15c blade. The donor site will be covered by cyanoacrylate tissue adhesive dressing .

Procedure: Tunneling with laser de-epithelized gingival graft

Tunnelingwith subepithelial connective tissue graft.

ACTIVE COMPARATOR

After administration of local anesthesia. A single incision will be made to the bone in a horizontal direction 3mm apical to the gingival margin of the maxillary teeth. The length of the incision will be determined by the dimensions of the graft required. A partial-thickness dissection will be then made within the single incision aiming to harvest an average thickness of two mm subepithelial connective tissue. Then, the graft will be carefully elevated from the palate with the use of the blade. Primary closure will be obtained using 4-0 polyglycolic acid.

Procedure: Tunnelingwith subepithelial connective tissue graf

Interventions

After the administration of local anesthesia, the dimension of the needed graft will be marked by a #15c blade and then diode laser de-epithelization will take place. The de-epithelized area will be then harvested using a # 15c blade. The donor site will be covered by cyanoacrylate tissue adhesive dressing .

Tunneling with laser de-epithelized gingival graft.

After administration of local anesthesia. A single incision will be made to the bone in a horizontal direction 3mm apical to the gingival margin of the maxillary teeth. The length of the incision will be determined by the dimensions of the graft required. A partial-thickness dissection will be then made within the single incision aiming to harvest an average thickness of two mm subepithelial connective tissue. Then, the graft will be carefully elevated from the palate with the use of the blade. Primary closure will be obtained using 4-0 polyglycolic acid

Tunnelingwith subepithelial connective tissue graft.

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Anterior teeth and premolars with multiple Miller's Class I and II gingival recessions.
  • Identifiable cemento-enamel junction.
  • The teeth with gingival recessions are vital teeth.
  • Plaque Index and Gingival bleeding index less than 20% after phase one therapy.

You may not qualify if:

  • Patients with systemic diseases and medical conditions that may affect the treatment outcomes.
  • Prosthetic crown, restoration or tooth decay involving the CEJ.
  • Previous periodontal surgery in the area of interest.
  • Smokers.
  • Pregnancy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CairoU

Cairo, Egypt

Location

MeSH Terms

Conditions

Gingival Recession

Condition Hierarchy (Ancestors)

Gingival DiseasesPeriodontal DiseasesMouth DiseasesStomatognathic DiseasesPeriodontal Atrophy

Study Officials

  • Mohamed Akawi

    Cairo University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
* Blinding of the participants is not applicable. * Blinding of the operator is not applicable. * The outcome assessor and biostatistician will be blinded.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 17, 2019

First Posted

October 21, 2019

Study Start

March 1, 2020

Primary Completion

June 1, 2023

Study Completion

June 1, 2023

Last Updated

August 3, 2023

Record last verified: 2023-08

Locations