NCT03295604

Brief Summary

Aim: In this ramdomised clinical trial (RCT), the aim was to compare clinical periodontal data of subepithelial connective tissue graft (SCTG) group and SCGT+enamel matrix derivatives (EMD) group in terms of gained gingiva volume (GGV) and gained gingiva surface area (GGSA) by scanners of computer-aided design/computer-aided manufacturing (CAD/CAM) devices. Materials and Methods: A total of 35 Miller class I-II gingival recession defects were involved in this study (n=17 in SCTG group, n=18 in SCTG+EMD group). In addition to periodontal clinical parameters, three dimensional (3D) images were recorded using CAD/CAM system before the treatment, at the 1st month and at the 6th months after the treatment. The images were superimposed using softwares and GGV, GGSA were calculated.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
35

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2014

Shorter than P25 for not_applicable

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

Study Start

First participant enrolled

April 1, 2014

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2014

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
2.7 years until next milestone

First Submitted

Initial submission to the registry

August 16, 2017

Completed
1 month until next milestone

First Posted

Study publicly available on registry

September 28, 2017

Completed
Last Updated

September 28, 2017

Status Verified

September 1, 2017

Enrollment Period

7 months

First QC Date

August 16, 2017

Last Update Submit

September 24, 2017

Conditions

Keywords

Gingival recessionSubepithelial connective tissue graftsCAD/CAM

Outcome Measures

Primary Outcomes (4)

  • GGV

    Gingival gain volume: measured by software on images (mm3)

    6 months

  • GGSA

    Gingival gain of surface area: measured by software on images (mm2

    6 months

  • GRH

    gingival recession height: the distance between cementoenamel junction to gingival margin (mm)

    6 months

  • GRW

    gingival recession width: the distance between mesial and distal gingival margins (mm)

    6 months

Study Arms (2)

test group

EXPERIMENTAL

Miller class I-II gingival recession defects operated with sub epithelial connective tissue graft (SCTG) in addition with enamel matrix derivatives (EMD) (Emdogain ®, Switzerland ) in SCTG+EMD group.

Procedure: SCTG+EMD

control group

EXPERIMENTAL

Miller class I-II gingival recession defects operated with only sub epithelial connective tissue graft (SCTG). No drug or something else were used

Procedure: SCTG

Interventions

SCTG+EMDPROCEDURE

Miller class I-II gingival recession defects were operated with SCTG+EMD

test group
SCTGPROCEDURE

Miller class I-II gingival recession defects were operated with SCTG only and

control group

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • individuals should have no systemic disease
  • non-smokers of cigarette or tobacco products
  • not in a pregnancy,
  • have not used any antibiotics or medications with an impact on the immune system within last 6 months,
  • have GR classified as Miller class I or class II
  • have GR depth of ≥2mm ,
  • have no decay or restoration on the vital teeth which will be operated
  • have no operation history with regard to GRs for related tooth area.

You may not qualify if:

  • pregnancy
  • smoking
  • Miller class III and IV gingival recession
  • antibiotic use

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Gingival Recession

Condition Hierarchy (Ancestors)

Gingival DiseasesPeriodontal DiseasesMouth DiseasesStomatognathic DiseasesPeriodontal Atrophy

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
assistant professor

Study Record Dates

First Submitted

August 16, 2017

First Posted

September 28, 2017

Study Start

April 1, 2014

Primary Completion

November 1, 2014

Study Completion

December 1, 2014

Last Updated

September 28, 2017

Record last verified: 2017-09