NCT04957966

Brief Summary

Ethnic discrimination is a prevalent problem in the European Union and other regions. In view of the significant negative impacts of discrimination on mental and physical health, it is of high relevance to counteract these negative effects and provide appropriate interventions. This study aims to investigate the feasibility and the effectiveness of a mobile-based intervention, delivering self-selected relaxing music to buffer biological (salivary cortisol, salivary alpha-amylase) and psychological (perceived stress, perceived ethnic discrimination) stress reactions in moments of acute stress and perceived ethnic discrimination in the everyday life of Turkish immigrant women (N=20, age range 18-65 years). An intra-individually randomized design will be used, i.e., participants will be instructed on a random basis to either listen to music (intervention event) or not (control event). The whole study period consists of 35 days with a baseline period (week 1), intervention period (week 2-4), and post period (week 5). To investigate the feasibility of the intervention, post-monitoring interviews will be conducted after the end of the whole study period.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2021

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

June 18, 2021

Completed
10 days until next milestone

Study Start

First participant enrolled

June 28, 2021

Completed
14 days until next milestone

First Posted

Study publicly available on registry

July 12, 2021

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 24, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 24, 2023

Completed
Last Updated

March 3, 2023

Status Verified

March 1, 2023

Enrollment Period

1.6 years

First QC Date

June 18, 2021

Last Update Submit

March 2, 2023

Conditions

Keywords

Ecological Momentary InterventionMusicStress reductionDiscriminationCortisolAlpha-Amylase

Outcome Measures

Primary Outcomes (8)

  • Participants' self-reports on the integrability of the study into the daily life

    6 open-ended questions of semi-structured interviews on the integrability of the study into the daily life of the participants

    after 5 weeks

  • Participants' self-reports on the perceived effectiveness of the intervention

    5 open-ended questions of semi-structured interviews on the perceived effectiveness of the intervention

    after 5 weeks

  • Perceived burden regarding the intervention

    10 items of a self-developed questionnaire on perceived burden regarding the intervention (5-point Likert Scales, higher scores indicate greater levels of perceived burden)

    after 5 weeks

  • Satisfaction with the intervention

    Combination of the following 10 items to measure participants' satisfaction with the intervention: * 6 items of a self-developed questionnaire on satisfaction with the intervention (5-point Likert Scales, higher scores indicate greater levels of satisfaction) * adaption of 4 items of a self-developed satisfaction questionnaire (Loo Gee, 2018; 5-point Likert Scales, higher scores indicated greater levels of satisfaction)

    after 5 weeks

  • Usage Rate of the App

    Timestamped log-data of the app to determine usage rate by the participants (higher usage rate indicates a greater feasibility of the intervention)

    Across the 5-week study period

  • Change in Subjective Stress Experience

    Momentary stress level: visual analogue scales (VAS; 0-100, higher scores indicate a greater level of momentary stress)

    from baseline period (week 1) to post period (week 5); during the course of the intervention: T0: directly after a stressful/discriminatory event, T1: after 20 minutes music listening/ not music listening; T2: 15 minutes after T1

  • Change in Short-Term Neuroendocrine Stress: Hypothalamic-Pituitary-Adrenal Axis

    Biological Marker: Salivary Cortisol

    from baseline period (week 1) to post period (week 5); during the course of the intervention: T0: directly after a stressful/discriminatory event, T1: after 20 minutes music listening/ not music listening; T2: 15 minutes after T1

  • Change in Short-Term Neuroendocrine Stress: Autonomic Nervous System

    Biological Marker: Salivary Alpha-Amylase

    from baseline period (week 1) to post period (week 5); during the course of the intervention: T0: directly after a stressful/discriminatory event, T1: after 20 minutes music listening/ not music listening; T2: 15 minutes after T1

Secondary Outcomes (6)

  • Change in participants' behavior regarding music listening

    change from baseline period (week 1) to post period (week 5)

  • Change in positive and negative affect

    every evening in the daily diary assessment for 35 days

  • Change in fatigue

    every evening in the daily diary assessment for 35 days

  • Change in coping behavior

    every evening in the daily diary assessment for 35 days

  • Change in avoidance behavior regarding discriminatory events

    every evening in the daily diary assessment for 35 days

  • +1 more secondary outcomes

Study Arms (1)

Music listening vs. No music listening

EXPERIMENTAL

Random assignment (50:50) of every participant to one of the following two conditions: Music listening after a stressful/discriminatory event (i.e., intervention condition) or no music listening after a stressful/discriminatory event (i.e., control condition).

Behavioral: self-selected relaxing music

Interventions

20 minutes music listening

Music listening vs. No music listening

Eligibility Criteria

Age18 Years - 65 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Turkish immigrants (1st or 2nd generation)
  • Weekly ethnic discrimination (at least 2 discriminatory events per week; value of or above 104 on the Everyday Discrimination Scale)
  • years
  • Sex: female

You may not qualify if:

  • Insufficient proficiency of the German language
  • Body mass index (BMI) above 30 kg/m2
  • Mental disorders (i.e., current major depressive episode, lifetime psychosis or bipolar disorder, borderline personality disorder, eating disorder in the past 5 years, substance-induced disorder in the past 2 years)
  • Chronic somatic diseases
  • Medical conditions or medications known to affect endocrine or autonomic functioning
  • Abuse of alcohol in the past 6 months
  • Drug use in the past year, cannabis use in the past 14 days
  • Pregnancy
  • Breastfeeding
  • Impaired hearing or absolute pitch

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Vienna

Vienna, 1010, Austria

Location

MeSH Terms

Conditions

Stress, PsychologicalRacism

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorPrejudiceSocial BehaviorSocial Discrimination

Study Officials

  • Ricarda Nater-Mewes, Dr. Dr.

    University of Vienna

    PRINCIPAL INVESTIGATOR
  • Urs Nater, PhD

    University of Vienna

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Intra-individually randomized design: Random assignment (50:50) to either the intervention condition or the control condition
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

June 18, 2021

First Posted

July 12, 2021

Study Start

June 28, 2021

Primary Completion

January 24, 2023

Study Completion

January 24, 2023

Last Updated

March 3, 2023

Record last verified: 2023-03

Locations