NCT06384365

Brief Summary

The aim of this study is to investigate whether differences in taste perception and preference behavior can be attributed to inflammatory processes induced by physical activity. The focus will be on sweet taste and the perception of fat. A non-invasive, observational study design will be used.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
64

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Apr 2024

Shorter than P25 for all trials

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

April 15, 2024

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

April 21, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 25, 2024

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2024

Completed
Last Updated

November 25, 2024

Status Verified

November 1, 2024

Enrollment Period

6 months

First QC Date

April 21, 2024

Last Update Submit

November 20, 2024

Conditions

Keywords

tasteinflammationphysical activitysweetpreference

Outcome Measures

Primary Outcomes (4)

  • Taste sensitivity

    detection threshold for sweet and fatty taste analysed using a 3-AFC test

    day 1

  • Taste preference

    preference for sweet and fatty taste analyzed by means of a Food Frequency Questionnaire and food choices from a standardized breakfast

    day 1

  • Body composition

    body fat percentage

    day 1

  • Low-grade inflammation

    Concentration of interleukin 6 and tumor necrosis factor alpha in unstimulated saliva

    day 1

Secondary Outcomes (2)

  • Oxidative Stress

    day 1

  • fungiform papillae density

    day 1

Study Arms (2)

Control

Healthy test subjects, BMI 18.5 - 24.99 kg/m², sporting activity per week ≤ 150 minutes

Athlectic

BMI 18.5 - 29.99 kg/m², intensive physical activity per week \> 6 h (spread over min. 3 days)

Behavioral: Physical activity

Interventions

The control and the athletic group differ in the degree of physical acitvity

Athlectic

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

A total of 66 healthy adult participants, devided into two groups: Group of athletic test subjects: BMI 18.5 - 29.99 kg/m², intensive training sessions at least 3 days a week and at least 6 h per week Group of healthy, non-athletic test subjects: BMI 18.5 - 24.99 kg/m², sporting activity ≤ 150 min per week

You may qualify if:

  • healthy
  • non-smoking
  • normal taste and smell perception

You may not qualify if:

  • pregnancy or breast-feeding
  • regular smokers
  • regular intake of medication
  • metabolic diseases that require drug therapy
  • ageusia or anosmia
  • alcohol or drug addiction
  • intake of antibiotics within the past 2 months
  • vegan diet
  • viral or bacterial infection wihtin the past three weeks

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Christian Doppler Laboratory for Taste Research

Vienna, Vienna, 1090, Austria

Location

Biospecimen

Retention: SAMPLES WITHOUT DNA

Saliva Urine

MeSH Terms

Conditions

DysgeusiaInflammationMotor Activity

Interventions

Exercise

Condition Hierarchy (Ancestors)

Taste DisordersSensation DisordersNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsPathologic ProcessesBehavior

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Barbara Lieder, PhD

    University of Vienna

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor and Vice Chair Department of Physiological Chemistry

Study Record Dates

First Submitted

April 21, 2024

First Posted

April 25, 2024

Study Start

April 15, 2024

Primary Completion

September 30, 2024

Study Completion

September 30, 2024

Last Updated

November 25, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations