NCT01215201

Brief Summary

This study tries to determine whether the additional use of laser with "cleaning" (known as scaling and root planning) will result in the reduction of inflammation, reduction of bleeding upon examination and reduction of pocket depth in patients who are being maintained on a regular basis but have pocket depths that are ≥5mm with bleeding. When a pocket is bleeding, it is inflamed. It is usually "cleaned" with periodontal instruments (root-planed) to establish health. Some research also advocates using laser therapy to treat a bleeding pocket. Laser therapy is presently being performed in some dental offices and dental colleges. This research is trying to see if the additional laser therapy is beneficial.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
22

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2010

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

May 1, 2010

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

October 4, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 6, 2010

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2011

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2011

Completed
Last Updated

September 15, 2023

Status Verified

September 1, 2023

Enrollment Period

1.1 years

First QC Date

October 4, 2010

Last Update Submit

September 13, 2023

Conditions

Keywords

Periodontal maintenance≥5mm probing depthbleeding on probing and/or suppuration

Outcome Measures

Primary Outcomes (1)

  • Periodontal clinical parameters

    Reduction in Probing Depth, Gaining of clinical attachment level, Reduction of Bleeding upon Probing, Reduction of Plaque accumulation, reduction of IL-1B inflammatory marker.

    3 months

Study Arms (2)

Scaling and Root Planing Alone

OTHER

Control group

Procedure: Scaling and Root Planing

Diode Laser plus Scaling and Root Planing

EXPERIMENTAL

Diode Laser is used in addition to Scaling and root planing procedure.

Procedure: Diode Laser + Scaling and Root Planing

Interventions

Use periodontal hand instruments (curettes) to remove plaque, bacteria, and deposits on the root's surfaces.

Scaling and Root Planing Alone

First: Periodontal hand instruments (curettes) were used to remove plaque, bacteria, and deposits on the root's surfaces (within a periodontal pocket) Then: Biolase 940 nm Ezlase diode laser was used to sterilize a periodontal pocket. Power: 0.80 Watts Wavelength: 940 nm Energy level: 0.80 Joules/second Mode of beam delivery: continuous

Diode Laser plus Scaling and Root Planing

Eligibility Criteria

Age30 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Any adult periodontal maintenance patient having had chronic periodontitis with last active therapy at least 3 months prior and with 1 or more sites/subject with ≥5mm probing depth that have bleeding on probing and/or suppuration. They have signed an informed consent form to participate in the study.

You may not qualify if:

  • Subjects who are un-controlled diabetics, use NSAIDS regularly for chronic disease/pain, used antibiotics for the last 3 months, require antibiotic coverage for therapy, are pregnant and below age 30.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Nebraska Medical Center, College of Dentistry

Lincoln, Nebraska, 68583, United States

Location

MeSH Terms

Conditions

Periodontal DiseasesPeriapical Granuloma

Interventions

Tooth ExfoliationRoot PlaningLasers, Semiconductor

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic DiseasesPeriapical PeriodontitisPeriapical DiseasesJaw DiseasesPeriodontitis

Intervention Hierarchy (Ancestors)

Dental Physiological PhenomenaDigestive System and Oral Physiological PhenomenaDental ScalingDental ProphylaxisPeriodonticsDentistrySubgingival CurettagePreventive DentistryLasersOptical DevicesEquipment and SuppliesRadiation Equipment and Supplies

Study Officials

  • Naomi-Trang Nguyen, DDS

    University of Nebraska

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 4, 2010

First Posted

October 6, 2010

Study Start

May 1, 2010

Primary Completion

June 1, 2011

Study Completion

July 1, 2011

Last Updated

September 15, 2023

Record last verified: 2023-09

Locations