NCT04323384

Brief Summary

This study will compare the effects of Biotene® Oral Balance Moisturizing Gel (Biotene), an over-the-counter artificial saliva, that the effects of a sham condition on oral health-related quality of life, mastication, and swallowing in four groups of participants: 1) Participants not experiencing xerostomia or hyposalivation, 2) Participants experiencing xerostomia and hyposalivation, 3) Participants experiencing xerostomia but not hyposalivation, 4) Participants experiencing hyposalivation but not xerostomia.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2020

Status
unknown

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

First Submitted

Initial submission to the registry

March 23, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 26, 2020

Completed
5 months until next milestone

Study Start

First participant enrolled

September 1, 2020

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2021

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
Last Updated

March 26, 2020

Status Verified

March 1, 2020

Enrollment Period

1 year

First QC Date

March 23, 2020

Last Update Submit

March 24, 2020

Conditions

Keywords

swallowingsalivaoral healthmasticationquality of lifeartificial saliva

Outcome Measures

Primary Outcomes (1)

  • Change in Perceived Swallowing Effort after application of Biotene®/Sham

    Participants will be instructed to swallow and use a visual analog scale to rate the perceived swallowing effort by bisecting a 100mm line anchored with "no effort" and "extreme effort" (higher scores indicate a worse outcome). After the experimental or sham condition has been applied, participants will re-rate their perceived swallowing effort.

    baseline, after application of Biotene®/sham

Secondary Outcomes (4)

  • Change in Spontaneous Swallowing Frequency after application of Biotene®/Sham

    baseline, after application of the Biotene®/sham

  • Change in the Test of Masticating and Swallowing Solids (TOMASS) after application of Biotene®/Sham

    baseline, after application of the Biotene®/sham

  • Change in the Effectiveness of Mastication and Swallowing after application of Biotene®/Sham

    baseline, after application of the Biotene®/sham

  • Change in Oral Health-Related Quality of Life after application of the Biotene®/sham

    baseline, after application of the Biotene®/sham condition, half hour increments until responses revert to baseline

Study Arms (2)

Biotene® followed by Sham

EXPERIMENTAL

Recruited volunteers will each participate in two experimental sessions. Participants will be randomized into either Protocol A or Protocol B. In their first session, participants in Protocol A will undergo baseline mastication, swallowing, salivary, and oral health-related quality of life testing, then they will receive the experimental condition. For the experimental condition, participants will be instructed to apply Biotene® Oralbalance Moisturizing Gel according to package directions. Testing will then be repeated. In the second session, after baseline testing, participants will receive the sham condition (instead of the experimental condition). For the sham condition, participants will be instructed to rinse their mouth with room temperature distilled water. Testing will then be repeated.

Device: Biotene® Oralbalance Moisturizing Gel

Sham followed by Biotene®

EXPERIMENTAL

Recruited volunteers will each participate in two experimental sessions. Participants will be randomized into two protocols: 1) Protocol A and 2) Protocol B. In their first session, participants in Protocol B will undergo baseline mastication, swallowing, salivary, and oral health-related quality of life testing, then they will receive the sham condition. Testing will then be repeated. In the second session, after baseline testing, participants will receive the experimental condition (instead of the sham condition). Testing will then be repeated.

Device: Biotene® Oralbalance Moisturizing Gel

Interventions

Biotene® Oralbalance Moisturizing Gel will be applied to the oral cavity according to the package directions.

Biotene® followed by ShamSham followed by Biotene®

Eligibility Criteria

Age19 Years - 100 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Medically stable adults
  • Age 19 years of age or older
  • Able to sit upright independently and transfer to a chair
  • Able to eat foods requiring mastication
  • Decision-making capacity to provide informed consent

You may not qualify if:

  • Acute illness or uncontrolled medical condition
  • Allergies to any pharmaceuticals
  • Allergies to medical tape/adhesive
  • Allergies to Nabisco Saltines® or any of the ingredients
  • Participant-reported issues with excess saliva and/or drooling
  • Open ulcerations in the oral cavity.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Xerostomia

Condition Hierarchy (Ancestors)

Salivary Gland DiseasesMouth DiseasesStomatognathic Diseases

Study Officials

  • Leigha Rock, PhD

    Nova Scotia Health Authority/Dalhousie University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Leigha Rock, PhD

CONTACT

Rebecca H Affoo, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
CROSSOVER
Model Details: This project will use a crossover, repeated measures design to test the previously stated hypotheses. The benefits of using this design include improved control of between-subject variability and improved statistical power.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor, Co-Primary Investigator

Study Record Dates

First Submitted

March 23, 2020

First Posted

March 26, 2020

Study Start

September 1, 2020

Primary Completion

September 1, 2021

Study Completion

December 1, 2021

Last Updated

March 26, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will not share