NCT04589481

Brief Summary

This study is to analyze whether the candies can relieve or eliminate bad breath, both subjectively and objectively.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
35

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2021

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

First Submitted

Initial submission to the registry

October 14, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 19, 2020

Completed
4 months until next milestone

Study Start

First participant enrolled

February 23, 2021

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2021

Completed
Last Updated

June 2, 2021

Status Verified

June 1, 2021

Enrollment Period

3 months

First QC Date

October 14, 2020

Last Update Submit

June 1, 2021

Conditions

Keywords

halitosisvolatile sulphur compounds

Outcome Measures

Primary Outcomes (2)

  • Organoleptic analysis of breathing air sample

    Assessment of the patient's bad breath on the basis of the subjective assessment of an investigator (scale of 0 to 5 (0, no odor; 1, questionable odor; 2, slight malodor; 3, moderate malodor; 4, strong malodor; 5, severe malodor))

    max 60 minutes at 3 different days

  • Measurement of volatile sulphur compounds (VSC) in ppb (parts per billion).

    Assessment of the patient's bad breath on the basis of the objective assessment by a sulfide monitor (HaliSens® AI Analytical Innovations GmbH, Moosbach, Germany)

    max 60 minutes at 3 different days

Study Arms (1)

candy intake

EXPERIMENTAL
Other: Intake of 3 different candies against bad breath

Interventions

Intake of 3 different candies against bad breath on three different days (2-days interval each) after artificially creating a temporary bad breath (by eating of chips and cheese); analysis of breathing during intake of candy both subjectively and objectively

candy intake

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Non- smoker
  • No general medical illness or medication

You may not qualify if:

  • Allergies/intolerances to ingredients of the products used
  • Chronic diseases
  • Smoker
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universitäres Zentrum für Zahnmedizin UZB

Basel, 4058, Switzerland

Location

MeSH Terms

Conditions

Halitosis

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Andreas Filippi, Prof. Dr. med. dent.

    Universitäres Zentrum für Zahnmedizin Basel (UZB)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Model Details: Three different variants of a candy are being tested by each participant. The candies are randomly assigned to the subjects, so that each subject has tested each of the three candies once. Randomization creates a different order for each participant. The study will be carried out on three different days.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 14, 2020

First Posted

October 19, 2020

Study Start

February 23, 2021

Primary Completion

June 1, 2021

Study Completion

June 1, 2021

Last Updated

June 2, 2021

Record last verified: 2021-06

Locations