NCT05252260

Brief Summary

Randomized controlled parallel designed clinical study aimed to compare vestibule depth gain and dimensional changes of wound area in individuals who underwent vestibule deepening surgery using diode laser and conventional technique

Trial Health

87
On Track

Trial Health Score

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

Enrollment
52

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2019

Shorter than P25 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2019

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 7, 2020

Completed
16 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 23, 2020

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

February 2, 2022

Completed
21 days until next milestone

First Posted

Study publicly available on registry

February 23, 2022

Completed
Last Updated

February 23, 2022

Status Verified

February 1, 2022

Enrollment Period

8 months

First QC Date

February 2, 2022

Last Update Submit

February 11, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Vestibule Depth Measurement Change (millimeter)

    Measurements were performed with the help of a plastic stopper placed on the endodontic canal instrument, with reference to the guides created on the acrylic stent which was prepared before the surgery

    Change from Baseline vestibule depth measurement at 1 week; Change from Baseline vestibule depth measurement at 2 week; Change from Baseline vestibule depth measurement at 1 month

Secondary Outcomes (1)

  • Re-epithelization Area of the operation region

    Change from baseline re-epithelization Area at 3 day; Change from baseline re-epithelization Area at 7 day; Change from baseline re-epithelization Area at 14 day

Other Outcomes (4)

  • Wound Healing Scores of the surgical area

    Wound healing scores on 3rd day, Wound healing scores on 7th day; Wound healing scores on 14th day; Wound healing scores on 28th day

  • Pain and Loss of Function Scores of the study participants

    Pain and Loss of Function on 1st day; Pain and Loss of Function on 7th day after the operation

  • Change in horizontal wound dimension in the surgical area

    Change from Baseline horizontal dimension at 1 week; Change from Baseline horizontal dimension at 2 week; Change from Baseline horizontal dimension at 4 week

  • +1 more other outcomes

Study Arms (4)

Diode Laser

EXPERIMENTAL

Vestibuloplasty operation was performed via diode laser

Procedure: Diode Laser

Diode laser + Low-level laser therapy

OTHER

Vestibuloplasty operation was performed via diode laser and following low-level laser therapy was applied

Procedure: Diode LaserOther: Low level laser therapy (LLLT)

Conventional surgery

ACTIVE COMPARATOR

Vestibuloplasty operation was performed via scalpel

Procedure: Conventional Surgery

Conventional surgery + Low-level laser therapy

OTHER

Vestibuloplasty operation was performed via scalpel and following low-level laser therapy was applied

Procedure: Conventional SurgeryOther: Low level laser therapy (LLLT)

Interventions

Diode LaserPROCEDURE

Vestibuloplasty surgery was performed via diode laser. Laser irradiation was performed in continuous wave mode, using a 980 nm diode laser with a power of 1.5W, 600 μm optical fiber.

Diode LaserDiode laser + Low-level laser therapy

A local anesthetic was administered bilaterally to the mental area and waited for 5 min for diffusion of the solution. Then, a horizontal incision was prepared at the mucogingival junction with a scalpel blade no. 15c. All the muscle fibers over the periosteum were resected carefully. Following, the mucosal flap was sutured to the depth of the vestibule sulcus with 4-0 polypropylene suture material, once every 4 mm, from a total of 5 regions.

Conventional surgeryConventional surgery + Low-level laser therapy

Vestibuloplasty surgery was performed via diode laser. Following, LLLT was applied in continuous wave mode for 1 minute without contacting the tissue, using a phototherapy probe (power output, 0.5W; total energy of 6 J / cm²) at a distance of 1-2 mm from the tissue. LLLT was repeated immediately after the surgery, on the 1st, 3rd and 7th days

Conventional surgery + Low-level laser therapyDiode laser + Low-level laser therapy

Eligibility Criteria

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

You may qualify if:

  • Patients were\> 18 years old and of both genders,
  • Patients presenting inadequate vestibular depth and insufficient attached gingiva on incisors in the mandibular anterior region
  • Full mouth plaque index (PI) and gingival index (GI) scores \< 1
  • The patients had to be systemically healthy and nonsmokers

You may not qualify if:

  • Patients who had Miller class II and more advanced gingival recession in the region of the lower anterior incisors and interproximal attachment loss
  • Patients who were taking medications that would interfere with the wound-healing process, pregnant or lactating women,
  • Patients who had previously undergone periodontal surgery in the study area, who had orthodontic therapy and using fixed/removable dentures involving lower anterior teeth were excluded from the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bolu Abant Izzet Baysal University, Faculty of Dentistry, Department of Periodontology

Bolu, 14030, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Surgical Wound

Interventions

Lasers, SemiconductorLow-Level Light Therapy

Condition Hierarchy (Ancestors)

Wounds and Injuries

Intervention Hierarchy (Ancestors)

LasersOptical DevicesEquipment and SuppliesRadiation Equipment and SuppliesLaser TherapyTherapeuticsPhototherapy

Study Officials

  • Sadiye Gunpinar, Assoc. Prof

    Abant Izzet Baysal University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

February 2, 2022

First Posted

February 23, 2022

Study Start

October 1, 2019

Primary Completion

June 7, 2020

Study Completion

June 23, 2020

Last Updated

February 23, 2022

Record last verified: 2022-02

Data Sharing

IPD Sharing
Will not share

Locations