Influence of Two Paraffin Wax Chewing Gums of Different Consistency on the Stimulated Saliva Flow Rate

April 25, 2022 updated by: University Hospital, Basel, Switzerland
The study examines two different chewing gums with regard to consistency and its influence on the result of sialometry

Study Overview

Detailed Description

The examination (sialometry) is performed on healthy volunteers. The volunteers must chew on a paraffin gum for seven minutes. After each minute, the amount of secreted saliva is spat into a designated cup and evaluated. This test is performed with Aurosan chewing gum and later with GC Europe chewing gum.

Study Type

Interventional

Enrollment (Actual)

81

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Basel-Stadt
      • Basel, Basel-Stadt, Switzerland, 4056
        • University Center for Dentistry Basel UZB

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • healthy volunteers
  • non-smoker
  • no medication

Exclusion Criteria:

  • physical or mental illnesses
  • smokers
  • regular medication intake
  • pregnant women
  • dementia or persons who are unable to judge or persons with guardianship
  • minor test persons

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Basic Science
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: stimulated salivary flow rate
stimulated salivary flow rate determined in a crossover design: first using Paraffin Pellets from Aurosan GmbH; thereafter using Chewing wax from the Saliva-Check Buffer from GC Europe
1 to 2 minutes pre-chewing time chewing Paraffin Pellets from Aurosan GmbH, after which the amount of saliva is collected over a period of five minutes. The patient may chew the chewing gum once per second; after each minute the produced amount of saliva is spit in a cup, the whole amount measured after 5 minutes.
1 to 2 minutes pre-chewing time chewing wax from the Saliva-Check Buffer from GC Europe, after which the amount of saliva is collected over a period of five minutes. The patient may chew the chewing gum once per second; after each minute the produced amount of saliva is spit in a cup, the whole amount measured after 5 minutes.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Stimulated salivary flow rate (ml)
Time Frame: at baseline (approx 40 minutes)
Comparing measurements of stimulated salivary flow rate (ml) after chewing two different chewing gums
at baseline (approx 40 minutes)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in consistency of chewing gum
Time Frame: at baseline (7 minutes for each chewing gum)
Change in consistency (compressive strength, measured in Newton) of the chewing gums for stimulated salivary flow rate measurement over a time period of 7 minutes chewing time
at baseline (7 minutes for each chewing gum)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Andreas Filippi, Prof, University Center for Dentistry Basel UZB

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 17, 2020

Primary Completion (Actual)

April 24, 2022

Study Completion (Actual)

April 24, 2022

Study Registration Dates

First Submitted

December 1, 2020

First Submitted That Met QC Criteria

December 9, 2020

First Posted (Actual)

December 10, 2020

Study Record Updates

Last Update Posted (Actual)

April 26, 2022

Last Update Submitted That Met QC Criteria

April 25, 2022

Last Verified

April 1, 2022

More Information

Terms related to this study

Other Study ID Numbers

  • 2020-00470; ex20Filippi5

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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