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The Effects of Low-Intensity Music in Adolescents With Anxiety

The Effects of Low-Intensity Music on Brain-Heart Function in Adolescents With Anxiety

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07492472
Enrollment
60
Registered
2026-03-25
Start date
2025-12-15
Completion date
2026-12-31
Last updated
2026-03-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anxiety

Keywords

Music Therapy

Brief summary

In modern society, increasing attention has been devoted to mental health problems among adolescents, with anxiety and depressive disorders being particularly prevalent in this population. Evidence indicates that anxiety not only affects emotional states and daily quality of life but also has significant impacts on physiological health, including blood pressure and heart rate. At present, clinical treatment relies primarily on pharmacological interventions and cognitive behavioral therapy; however, these approaches are associated with limitations such as pronounced side effects and delayed onset of efficacy, which restrict their applicability in adolescents. Music and other structured sounds have been used since ancient times to alleviate negative emotional states such as tension and anxiety. Research has shown that listening to soothing music can reduce sympathetic nervous system activity while enhancing parasympathetic tone, thereby leading to a decrease in heart rate and an increase in heart rate variability (HRV). Owing to its gentle characteristics, low-intensity soothing music is considered effective in relieving stress, regulating emotional states, and exerting beneficial effects on physiological indicators.

Detailed description

In modern society, adolescent mental health problems have attracted increasing attention. Anxiety disorders, as one of the most representative manifestations, not only impair daily functioning and academic performance but may also exert profound effects on physiological health. In recent years, music therapy, as a non-pharmacological intervention, has demonstrated considerable potential in alleviating anxiety. The present study aims to investigate the effects of low-intensity soothing music on physiological indicators, including cerebral blood flow and heart rate, in adolescents experiencing anxiety episodes, using functional near-infrared spectroscopy (fNIRS). This research not only contributes to a deeper understanding of the mechanisms underlying music therapy but also provides a scientific basis for the development of more effective interventions for adolescent anxiety. Using fNIRS, we will continuously monitor changes in cortical cerebral blood flow, as alterations in hemodynamic patterns can directly reflect the effects of music-based interventions. Heart rate, as another key physiological indicator, will be continuously recorded and analyzed throughout the experiment. By means of a wearable smart band, we will capture heart rate variability (HRV) as well as temporal trends in heart rate. These data will enable us to determine whether low-intensity soothing music can reduce heart rate levels and enhance autonomic nervous system balance in adolescents with anxiety. In addition, immediate changes in heart rate before and after music exposure will be evaluated to assess the short-term effects of the intervention.

Interventions

OTHERLow-Intensity Soothing Music

Participants will listen to pre-selected low-intensity soothing music under standardized experimental conditions. Anxiety symptoms, and depressive symptoms will be assessed before and after the intervention. In parallel, heart rate variability (HRV) and fNIRS will be recorded to evaluate the short-term clinical effects of the music intervention and to explore its potential neurophysiological mechanisms.

BEHAVIORALEnvironmental Sound Exposure

Participants listen to recorded environmental sounds matched in decibel to the music group, for \~15 minutes. Baseline and post-intervention assessments are identical to the music group, including self-report questionnaires, fNIRS, and ECG recordings.

Sponsors

Jiangsu Province Nanjing Brain Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 25 Years
Healthy volunteers
No

Inclusion criteria

* Participants experiencing anxiety episodes were adolescents aged 18-25 years with a Generalized Anxiety Disorder-7 (GAD-7) score ≥ 5; * Participants completed self-report symptom assessments via a digital mental health screening platform, alongside the collection of acoustic voice features, heart rate, and functional near-infrared spectroscopy (fNIRS) data; * All participants were required to provide written informed consent;

Exclusion criteria

* History of major somatic illnesses, particularly those potentially associated with brain tissue alterations, such as hypertension, diabetes, or metastatic tumors; unstable physical conditions, including severe asthma; and a history of neurological abnormalities, including significant head trauma (loss of consciousness lasting more than five minutes), epilepsy, cerebrovascular disease, brain tumors, and neurodegenerative disorders; * Somatic conditions that may induce mood disorder symptoms, such as multiple sclerosis or thyroid disorders; * IQ below 70; * Autism spectrum disorder (ASD) or pervasive developmental disorder (PDD); * Participants with significant substance abuse or dependence within the three months preceding enrollment were excluded; * Participants at high risk for suicide or with a prior history of suicide attempts were excluded;

Design outcomes

Primary

MeasureTime frameDescription
Change from baseline in anxiety symptoms assessed by the Generalized Anxiety Disorder-7 (GAD-7, range: 0-21) after the intervention.Baseline and immediately after the intervention (Day 1)The total scores of these questionnaires were interpreted as follows: normal (0-4), mild (5-9), moderate (10-14), and severe (15-21) anxiety.
Change baseline in anxiety symptoms assessed by the State - Trait Anxiety Inventory (STAI-T; range: 20-80) after the intervention.Baseline and immediately after the intervention (Day 1)

Secondary

MeasureTime frameDescription
Change from baseline in depressive symptoms assessed by the Patient Health Questionnaire-9 (PHQ-9; range: 0-27) after the intervention.Baseline and immediately after the intervention (Day 1)The total scores of these questionnaires were interpreted as follows: normal (0-4), mild (5-9), moderate (10-14), and severe (15-27) depression.
Change from baseline in the cerebral blood volume (CBV) measured by functional near-infrared spectroscopy(fNIRS) after the intervention.During the intervention (Day 1)Participants will undergo fNIRS scans prior to beginning music treatment (baseline) and after completing music treatment (after the intervention). CBV is a fNIRS indicator that reflects the alterations in cerebral blood flow.
Change from baseline in the heart rate variability (HRV) measured by wearable device after the intervention.Baseline and immediately after the intervention (Day 1)Participants will undergo wearable device prior to beginning music treatment (baseline) and after completing music treatment (after the intervention). HRV is a heart indicator that reflects the alterations in autonomic nervous system.

Countries

China

Contacts

CONTACTYue Zhu, Phd
zhuyuemiiu@163.com86-18640197059
CONTACTWang
STUDY_CHAIRFei Wang

Nanjing Brain Hospital

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 26, 2026