NCT03425695

Brief Summary

The present placebo-controlled parallel design clinical study was planned to determine the effect of low level laser therapy on clinical periodontal conditions and dimensions of free gingival graft as well as postoperative pain levels in the surgical area.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2016

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

June 1, 2016

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2017

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

January 26, 2018

Completed
12 days until next milestone

First Posted

Study publicly available on registry

February 7, 2018

Completed
Last Updated

February 8, 2018

Status Verified

January 1, 2018

Enrollment Period

1.3 years

First QC Date

January 26, 2018

Last Update Submit

February 7, 2018

Conditions

Keywords

Free gingival graft, Low level laser therapy, Shrinkage

Outcome Measures

Primary Outcomes (1)

  • Graft shrinkage

    The shrinkage of the graft area was calculated according to the differences between the graft area at baseline, 1st, 3rd, and 6th months.

    1-, 3-, and 6-months after FGG surgery

Secondary Outcomes (1)

  • Epithelization

    7, 14, 21, and 28 days after FGG surgery

Study Arms (2)

Test group

EXPERIMENTAL

Free Gingival Graft (FGG) + Low Level Laser Therapy (LLLT) + Clinical Examination The test group received LLLT with a diode laser (CheseeTM Diode Laser, Wuhan, China ) at the FGG sites with a wavelength of 810 nm and output power of 0.1 W, for 60 s, with an energy density of 6 J/cm2 in the continuous wave mode (spot size:0.5 cm). The laser beam was directed perpendicularly toward the tissue in the noncontact mode. The laser was irradiated at the recipient sites immediately after surgery and 1, 3, 7, and 14 days later.

Device: CheseeTM Diode LaserOther: Clinical examination

Control group

PLACEBO COMPARATOR

Free Gingival Graft (FGG)+Placebo Low Level Laser Therapy (PLLLT) + Clinical Examination The control group received PLLLT with a diode laser (CheseeTM Diode Laser, Wuhan, China ) same as test group without pushing the start button

Device: CheseeTM Diode LaserOther: Clinical examination

Interventions

low level laser therapy was utilized adjunct with free gingival graft.

Control groupTest group

The shrinkage of the graft area was calculated according to the differences between the graft area at baseline, 1st, 3rd, and 6th months. Epithelization was determined via bubbling test by using 3% hydrogen peroxide (H2O2) at 7, 14, 21, and 28 days after surgery.

Control groupTest group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients \>18 years old
  • Patients presenting Class I or II Miller gingival recession on vital incisors in the mandibular anterior region with no caries or restoration
  • The included teeth had also keratinized gingiva \<2 mm; PI and GI\<1.
  • The patients had to be systemically healthy and non-smokers.

You may not qualify if:

  • Patients presenting active periodontal disease and probing depth \>3 mm; taking medications that would interfere with the wound-healing process or that contraindicate the surgical procedure;
  • Pregnant or lactating women;
  • Patients who underwent periodontal surgery in the study area;
  • Patients with orthodontic therapy in progress were excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Wounds and InjuriesGingival Recession

Interventions

Restraint, Physical

Condition Hierarchy (Ancestors)

Gingival DiseasesPeriodontal DiseasesMouth DiseasesStomatognathic DiseasesPeriodontal Atrophy

Intervention Hierarchy (Ancestors)

Behavior ControlTherapeuticsImmobilizationInvestigative Techniques

Study Officials

  • AIBU Faculty of Dentistry

    Abant Izzet Baysal University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized placebo-controlled parallel design
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Asst. Prof. Dr.

Study Record Dates

First Submitted

January 26, 2018

First Posted

February 7, 2018

Study Start

June 1, 2016

Primary Completion

September 1, 2017

Study Completion

September 1, 2017

Last Updated

February 8, 2018

Record last verified: 2018-01