NCT02925182

Brief Summary

The aim this study was to investigate the efficacy of Er,Cr:YSGG laser irradiation in reducing pain and on healing rate of recurrent aphthous stomatitis 40 patients with RAS were included to the study. For each patient, ulceration were randomly assigned to the test or the control group. In test group RAS irradiated with Er,Cr:YSGG laser using non-contact mode. In the placebo group, the same Er,Cr:YSGG laser without laser emission was used. Pain was evaluated with visual analog scale (VAS). Healing of RAS (HRAS) was graded by a clinician.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2015

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

January 1, 2015

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2015

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2016

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

September 28, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 5, 2016

Completed
Last Updated

October 5, 2016

Status Verified

October 1, 2016

Enrollment Period

4 months

First QC Date

September 28, 2016

Last Update Submit

October 4, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Reduce of Visual Analog Scale (VAS) scores

    Patients were asked to record their pain and discomfort level for each stomatit by marking a point on a 10 cm visual analog scale (VAS).

    10 days

Secondary Outcomes (1)

  • The healing of recurrent aphthous (HRAS) scores

    10 days

Study Arms (2)

test

EXPERIMENTAL

Recurrent Aphthous Stomatitis were irradiated with Er,Cr:YSGG laser (Waterlase MD, Biolase, Irvine, CA, USA) on hard tissue mode with a mg6 sapphire tip (600 µm diameter, 6 mm length) using non-contact mode at an energy level of 0.25W and a repetition rate of 20 kHz and pulse duration of 140 µs, 0% water and 10% air at 5 J/cm2 energy density. The treatment time was 20 s per surface by scanning the Recurrent Aphthous Stomatitis area.

Device: Er,Cr:YSGG Laser

Control

PLACEBO COMPARATOR

In the placebo group, the same Er,Cr:YSGG laser without laser emission was used.

Device: Er,Cr:YSGG Laser

Interventions

Also known as: Waterlase MD
Controltest

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may not qualify if:

  • Patients with a known systemic disease that predisposed them to RAS (e.g., Behçet disease), presence of any major herpetic lesions, traumatic ulcers, ulcers caused due to topical or systemic medications, or undergoing systemic or local treatment for RAS were excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Stomatitis, Aphthous

Condition Hierarchy (Ancestors)

StomatitisMouth DiseasesStomatognathic Diseases

Study Officials

  • Hasan Guney YILMAZ, DDS, PhD

    Near Easat University, Faculty of Dentistry

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assoc Prof Dr

Study Record Dates

First Submitted

September 28, 2016

First Posted

October 5, 2016

Study Start

January 1, 2015

Primary Completion

May 1, 2015

Study Completion

March 1, 2016

Last Updated

October 5, 2016

Record last verified: 2016-10

Data Sharing

IPD Sharing
Will not share