NCT06919055

Brief Summary

The Project aims to assess the long-term risk of trauma-induced stress in young persons. Using non-invasive sound therapy to assess the effects on the vagal nerve via cardiovascular effects and neural activity will provide biofeedback in these individuals.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
42

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Start

First participant enrolled

March 1, 2025

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

March 17, 2025

Completed
23 days until next milestone

First Posted

Study publicly available on registry

April 9, 2025

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

April 23, 2025

Status Verified

April 1, 2025

Enrollment Period

7 months

First QC Date

March 17, 2025

Last Update Submit

April 22, 2025

Conditions

Keywords

biofeedback, trauma, allostasis

Outcome Measures

Primary Outcomes (1)

  • Primary outcome

    In order to carry out this study, the following basic measurements (gender, age, height, weight, blood pressure, etc.) and relative measurements from the basic measurements will be extracted. In this context, earthquake victims' cardiological, emotional, and psychological states will be observed through biomedical signals. From electrocardiogram (ECG), HRV, LF, HF, LF/HF, SDNN, and RMSSD parameters will be assessed to evaluate the autonomic nervous system, especially the parasympathetic nervous system. The fNIRS device will measure changes in oxygenated and deoxygenated hemoglobin concentration in the cortical structure of the forebrain, as well as markers of cardiovascular and psychological risk.

    2 months

Secondary Outcomes (1)

  • Others biopotentials

    2 months

Study Arms (3)

control

ACTIVE COMPARATOR

no stimulation during mental stress

Other: Control-no treatment

PCG auditory stimulation group

EXPERIMENTAL

PCG auditory stimulation during mental stress

Other: PCG auditory stimulation

metronome in heart rhythm stimulation group

EXPERIMENTAL

MHR (or a metronome in heart rhythm) stimulation during mental stress

Other: MHR stimulation

Interventions

PCG auditory stimulation during mental stress

PCG auditory stimulation group

MHR auditory stimulation during mental stress

metronome in heart rhythm stimulation group

no stimulation during mental stress

control

Eligibility Criteria

Age20 Years - 25 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • earthquake survivor university students between 20 and 25 will participate in the experiment. Participants will be healthy, non-obese men (n=15) and women (n=15). In particular, all participants should have experienced the earthquake disaster in the local region. All participants must be free of any chronic or acute infection, neurological, psychiatric, and/or cardiovascular disease.

You may not qualify if:

  • They must be non-smokers, have no alcohol or drug addiction, and not be under any medical treatment. Pregnant or breastfeeding women will not be included in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kahramanmaras

Kahramanmaraş, 46000, Turkey (Türkiye)

RECRUITING

Related Publications (8)

  • Patron E, Calcagni A, Thayer JF, Scrimin S. The longitudinal negative impact of early stressful events on emotional and physical well-being: The buffering role of cardiac vagal development. Dev Psychobiol. 2021 Jul;63(5):1146-1155. doi: 10.1002/dev.22066. Epub 2020 Dec 11.

    PMID: 33314062BACKGROUND
  • Parizek D, Visnovcova N, Hamza Sladicekova K, Veternik M, Jakus J, Jakusova J, Visnovcova Z, Ferencova N, Tonhajzerova I. Effect of Selected Music Soundtracks on Cardiac Vagal Control and Complexity Assessed by Heart Rate Variability. Physiol Res. 2023 Nov 28;72(5):587-596. doi: 10.33549/physiolres.935114.

    PMID: 38015758BACKGROUND
  • Nakajima Y, Tanaka N, Mima T, Izumi SI. Stress Recovery Effects of High- and Low-Frequency Amplified Music on Heart Rate Variability. Behav Neurol. 2016;2016:5965894. doi: 10.1155/2016/5965894. Epub 2016 Aug 30.

    PMID: 27660396BACKGROUND
  • Lee SW, Laurienti PJ, Burdette JH, Tegeler CL, Morgan AR, Simpson SL, Gerdes L, Tegeler CH. Functional Brain Network Changes Following Use of an Allostatic, Closed-Loop, Acoustic Stimulation Neurotechnology for Military-Related Traumatic Stress. J Neuroimaging. 2019 Jan;29(1):70-78. doi: 10.1111/jon.12571. Epub 2018 Oct 10.

    PMID: 30302866BACKGROUND
  • Guannan, X., Xin, Z., Anchen, G., Siyang, H., Huijie, L., Jing, D., Qianqian, Z., & Jian, J. (2023). Phase-locked auditory pulse stimulation at home enhancing slow sleep waves: A pilot real-world study. medRxiv.

    BACKGROUND
  • Gerdes L, Gerdes P, Lee SW, H Tegeler C. HIRREM: a noninvasive, allostatic methodology for relaxation and auto-calibration of neural oscillations. Brain Behav. 2013 Mar;3(2):193-205. doi: 10.1002/brb3.116. Epub 2013 Jan 14.

    PMID: 23532171BACKGROUND
  • Fioranelli M, Bottaccioli AG, Bottaccioli F, Bianchi M, Rovesti M, Roccia MG. Stress and Inflammation in Coronary Artery Disease: A Review Psychoneuroendocrineimmunology-Based. Front Immunol. 2018 Sep 6;9:2031. doi: 10.3389/fimmu.2018.02031. eCollection 2018.

    PMID: 30237802BACKGROUND
  • Adiasto K, Beckers DGJ, van Hooff MLM, Roelofs K, Geurts SAE. Music listening and stress recovery in healthy individuals: A systematic review with meta-analysis of experimental studies. PLoS One. 2022 Jun 17;17(6):e0270031. doi: 10.1371/journal.pone.0270031. eCollection 2022.

    PMID: 35714120BACKGROUND

MeSH Terms

Conditions

Wounds and Injuries

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Control group: 10 young 'healthy' earthquake survivors will not receive any auditory stimulation. 1. Intervention group: 10 young 'healthy' earthquake survivors will be subjected to a closed circuit, real-time heart sound (PCG) (to create biofeedback). 2. Intervention group: 10 young 'healthy' earthquake survivors will be given an auditory stimulus of their heart sound and average heart rate-MHR (or a metronome in heart rhythm) taken while calm.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
PhD Lecturer

Study Record Dates

First Submitted

March 17, 2025

First Posted

April 9, 2025

Study Start

March 1, 2025

Primary Completion

October 1, 2025

Study Completion

December 1, 2025

Last Updated

April 23, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations