NCT03049943

Brief Summary

The aim of this study was to compare the effects of different wave lengths of LLLT on salivation in participants suffering from hyposalivation. This study included 30 participants whose major salivary glands were treated with low intensity diode laser BTL2000 (Medical Technologies, s.r.o., Czech Republic) during 10 consecutive days. Patients were randomly assigned in two groups, each of 15 patients, and treated with LLLT of 830 nm and LLLT of 685 nm, respectively. The whole unstimulated and stimulated saliva was measured each day during 10 days, before and after laser treatment and 10th day after treatment was ended.

Trial Health

87
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 May 2014

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 5, 2014

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 16, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 16, 2014

Completed
2.4 years until next milestone

First Submitted

Initial submission to the registry

February 3, 2017

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 10, 2017

Completed
Last Updated

February 10, 2017

Status Verified

February 1, 2017

Enrollment Period

4 months

First QC Date

February 3, 2017

Last Update Submit

February 9, 2017

Conditions

Keywords

low level laser therapyhyposalivation

Outcome Measures

Primary Outcomes (1)

  • Difference in average salivary flow rate, before and after low level laser treatment

    The whole unstimulated and stimulated saliva was measured each day during 10 days, before and after laser treatment

    10 days

Secondary Outcomes (1)

  • Average salivary flow rate

    1 day (Average salivary flow rate 10th day after the end of LLLT)

Study Arms (2)

Laser wavelength of 830 nm

ACTIVE COMPARATOR

This group comprised 15 female patients with hyposalivation whose major salivary glands were treated for 10 consecutive days with low level laser therapy of 830 nm.The whole unstimulated and stimulated saliva was measured each day during 10 days, before and after laser treatment and 10th day after treatment was ended.

Device: low level laser

Laser wavelength of 685 nm

EXPERIMENTAL

This group comprised 15 female patients with hyposalivation whose major salivary glands were treated for 10 consecutive days with low level laser therapy of 685 nm.The whole unstimulated and stimulated saliva was measured each day during 10 days, before and after laser treatment and 10th day after treatment was ended.

Device: low level laser

Interventions

Laser wavelength of 685 nmLaser wavelength of 830 nm

Eligibility Criteria

Age52 Years - 85 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients suffering from hyposalivation, with medical histories free of radiotherapy and Sjögren's syndrome

You may not qualify if:

  • medical histories of radiotherapy and Sjögren's syndrome

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

School of Dental Medicine, University of Zagreb

Zagreb, 10000, Croatia

Location

Related Publications (1)

  • Loncar B, Stipetic MM, Baricevic M, Risovic D. The effect of low-level laser therapy on salivary glands in patients with xerostomia. Photomed Laser Surg. 2011 Mar;29(3):171-5. doi: 10.1089/pho.2010.2792. Epub 2010 Nov 6.

MeSH Terms

Conditions

Xerostomia

Interventions

Low-Level Light Therapy

Condition Hierarchy (Ancestors)

Salivary Gland DiseasesMouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Laser TherapyTherapeuticsPhototherapy

Study Officials

  • Božana Lončar Brzak, Assist.Prof.

    School of Dental Medicine, University of Zagreb

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

February 3, 2017

First Posted

February 10, 2017

Study Start

May 5, 2014

Primary Completion

September 16, 2014

Study Completion

September 16, 2014

Last Updated

February 10, 2017

Record last verified: 2017-02

Data Sharing

IPD Sharing
Will not share

Locations