NCT04027686

Brief Summary

The use of lasers to treat various problems in dentistry is growing as it has in medicine. One application is the use of lasers to treat periodontal disease. It has been suggested that the laser may reduce the need for surgical treatment by reducing pockets. The goal of this study is to evaluate the effectiveness of laser treatment for periodontal disease. Laser therapy will be used in addition to traditional non-surgical scaling and root planing (deep cleaning). The information obtained from this study will provide an objective assessment of adjunctive laser therapy compared to conventional periodontal therapy and will attempt to show the benefits, if any, lasers can provide in the treatment of chronic periodontal disease.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
23

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2017

Typical duration 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

January 1, 2017

Completed
2.5 years until next milestone

First Submitted

Initial submission to the registry

July 18, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 22, 2019

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2019

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

March 5, 2021

Completed
Last Updated

March 5, 2021

Status Verified

February 1, 2021

Enrollment Period

2.9 years

First QC Date

July 18, 2019

Results QC Date

January 26, 2021

Last Update Submit

February 12, 2021

Conditions

Keywords

Laser TherapyNon-surgical periodontal therapyScaling and root planing

Outcome Measures

Primary Outcomes (4)

  • Probing Pocket Depth

    This is a measure from base of pocket to gingival margin.

    12 months

  • Sites That Bleed on Probing

    Percentage of sites that bleed in response to probing. Bleeding observed within 30 seconds from pocket/sulcus following periodontal probe measurement.

    12 months

  • Gingival Recession

    Measure of gingival recession following treatment. This is a measure of the gingival margin from the cement-enamel junction.

    12 months

  • Clinical Attachment Level

    Periodontal clinical attachment level following treatment. This is a calculation (clinical attachment level = probing pocket depth + gingival recession).

    12 months

Secondary Outcomes (2)

  • Periodontal Microbiome

    12 months

  • Patient Reported Outcomes: VAS Questionnaire

    12 months

Study Arms (2)

SRP + Adjunctive Laser Therapy

EXPERIMENTAL

Laser therapy used as an adjunct to scaling and root planing

Device: Laser TherapyProcedure: Non-surgical Scaling and Root Planing

SRP alone

ACTIVE COMPARATOR

Scaling and root planing used as conventional non-surgical periodontal therapy

Procedure: Non-surgical Scaling and Root Planing

Interventions

Adjunctive application of laser therapy in the periodontal pocket

SRP + Adjunctive Laser Therapy

Scaling to remove calculus deposits and root planing to smooth root surfaces

SRP + Adjunctive Laser TherapySRP alone

Eligibility Criteria

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

You may qualify if:

  • Age 18 years old or older (male or female)
  • Healthy without systemic diseases that may adversely effect healing
  • Not pregnant and no current plans to become pregnant
  • No periodontal treatment in the previous 12 months
  • No systemic antibiotic therapy in the previous 6 months
  • At least two quadrants with periodontitis (ideally opposite side same jaw)
  • Each quadrant must have two or more sites with probing pocket depths ≥ 5mm
  • Each quadrant should include interproximal intrabony defect(s)

You may not qualify if:

  • Any systemic disease, medication, or habit known to adversely influence bone metabolism and/or wound healing:
  • Poorly controlled diabetes (HbA1c \> 7%)
  • History of bisphosphonate medications
  • History of radiation therapy affecting the proposed treatment site(s)
  • History of immunosuppressive medications (e.g. corticosteroids)
  • History of tobacco use (current or past tobacco use within the past 1 year)
  • Immune compromise caused by disease, treatment or other condition
  • Recent history of periodontal surgery (within the previous 2 years)
  • Recent history of scaling and root planing (within the previous 12 months)
  • Any condition that contraindicates periodontal therapy including surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Laser TherapyRoot Planing

Intervention Hierarchy (Ancestors)

TherapeuticsAblation TechniquesSurgical Procedures, OperativeDental ScalingDental ProphylaxisPeriodonticsDentistrySubgingival CurettagePreventive Dentistry

Results Point of Contact

Title
Dr Perry Klokkevold
Organization
UCLA Periodontics and Implant Surgery

Study Officials

  • Perry R Klokkevold, DDS, MS

    UCLA School of Dentistry, Section of Periodontics

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized, Controlled, Split-mouth
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Clinical Dentistry

Study Record Dates

First Submitted

July 18, 2019

First Posted

July 22, 2019

Study Start

January 1, 2017

Primary Completion

December 1, 2019

Study Completion

December 1, 2019

Last Updated

March 5, 2021

Results First Posted

March 5, 2021

Record last verified: 2021-02