Surgical Treatment of Gingival Recessions
Micro and Macrosurgical Treatment of Gingival Recessions: a Randomized Clinical Trial
1 other identifier
interventional
17
0 countries
N/A
Brief Summary
The purpose of this study was to compare the effectiveness of microsurgical and macrosurgical approaches on CPFs plus SCTGs for the treatment of localized gingival recession defects (Miller class I or II) over the course of 6 months based on clinical periodontal parameters, periodontal phenotypes, and the postoperative complaints and satisfaction levels of the patients. We hypothesized that root coverage achieved through microsurgery in Miller I or II gingival recessions would improve clinical periodontal outcomes and the periodontal phenotype, with greater postoperative comfort and aesthetic satisfaction in comparison with conventional macrosurgical techniques. Miller Class I and II gingival recession defects, at least 3.0 mm deep, were selected and randomly assigned to receive micro or macrosurgical techniques. Both techniques were performed using a coronally positioned flap with a subepithelial connective tissue graft. Plaque and gingival indices, gingival recession depth and width, probing pocket depth, bleeding on probing, clinical attachment level, width of keratinized gingiva, aesthetic score and percentage of root coverage, postoperative complaints, and satisfaction of the participants completing the study were evaluated at follow-up 1st, 3rd and 6th months.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Dec 2016
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2017
CompletedFirst Submitted
Initial submission to the registry
October 12, 2020
CompletedFirst Posted
Study publicly available on registry
November 2, 2020
CompletedSeptember 28, 2023
September 1, 2023
5 months
October 12, 2020
September 26, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Percentage of root coverage
The primary endpoint for efficacy of the gingival recession was the percentage of root coverage at baseline and 6-months postsurgery, as measured by gingival recession depth.
6 months
Secondary Outcomes (4)
Changes in Gingival recession depth
6 months
Changes in Gingival recession width
6 months
Changes in Keratinized gingival width
6 months
visual analog scale
6 months
Study Arms (2)
Microsurgery group
EXPERIMENTALAll defects were treated with a CPF plus an SCTG by the same investigator using microsurgery technique.
Macrosurgery group
ACTIVE COMPARATORAll defects were treated with a CPF plus an SCTG by the same investigator using macrosurgery technique.
Interventions
Micro or macrosurgical echniques were performed using a coronally positioned flap with a subepithelial connective tissue graft.
Eligibility Criteria
You may qualify if:
- All participants were:
- adults aged 18 years or over
- systemically and periodontally healthy
- met the eligibility criteria for localized gingival recession of the canine or premolar teeth according to the Miller classification scheme
You may not qualify if:
- medical disorders such as diabetes mellitus, immunologic disorders, and hepatitis;
- a history of chemotherapy or radiotherapy;
- a history of alcoholism or drug abuse;
- a history of previous mucogingival surgery at the gingival recession site;
- medications known to affect gingival tissues;
- antibiotic treatment in the past 6 months;
- smoking \>10 cigarettes per day for \>5 years, and;
- current pregnancy or lactation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Istanbul Medipol University Hospitallead
- Kocaeli Universitycollaborator
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Periodontology specialist
Study Record Dates
First Submitted
October 12, 2020
First Posted
November 2, 2020
Study Start
December 1, 2016
Primary Completion
May 1, 2017
Study Completion
December 1, 2017
Last Updated
September 28, 2023
Record last verified: 2023-09
Data Sharing
- IPD Sharing
- Will not share