| Unique ID issued by UMIN | UMIN000056517 |
|---|---|
| Receipt number | R000064585 |
| Scientific Title | Whether listening to music containing the Solfeggio frequency (528Hz) during the execution of simple arithmetic tasks reduces psychological stress. |
| Date of disclosure of the study information | 2024/12/25 |
| Last modified on | 2025/04/30 11:09:31 |
Whether listening to music containing the Solfeggio frequency (528Hz) during the execution of simple arithmetic tasks reduces psychological stress.
Whether listening to music containing the Solfeggio frequency (528Hz) during the execution of simple arithmetic tasks reduces psychological stress.
Whether listening to music containing the Solfeggio frequency (528Hz) during the execution of simple arithmetic tasks reduces psychological stress.
Whether listening to music containing the Solfeggio frequency (528Hz) during the execution of simple arithmetic tasks reduces psychological stress.
| Japan |
Healthy
| Not applicable | Adult |
Others
NO
To clarify whether listening to Solfeggio music during simple arithmetic tasks can suppress the increase in salivary amylase levels associated with task-induced stress, compared to silent conditions and general music conditions.
Efficacy
salivary amylase levels
Uchida-Kraepelin Psychodiagnostic Test results
Profile of Mood States 2 (POMS2)
NASA Task Load Index (NASA-TLX)
Interventional
Parallel
Non-randomized
Open -no one is blinded
Active
NO
NO
Institution is not considered as adjustment factor.
NO
No need to know
3
Educational,Counseling,Training
| Behavior,custom |
Engage in simple arithmetic tasks under silent conditions.
Listen to music containing 528Hz frequency (Solfeggio music) during simple arithmetic tasks.
Listen to music with a standard scale during simple arithmetic tasks.
| 21 | years-old | <= |
| 23 | years-old | > |
Male and Female
Third and fourth-year students enrolled in the Faculty of Rehabilitation at Hyogo Medical Univerity.
Individuals with visual impairments that may affect the performance of the Kraepelin test.
Individuals with hearing impairments that may affect how music is perceived.
Individuals with metabolic disorders that may affect salivary secretion (such as thyroid dysfunction, anemia, hypoglycemia, hypoalbuminemia, etc.).
50
| 1st name | Tsunehiro |
| Middle name | |
| Last name | Otsuka |
Hyogo Medical University
Faculty of rehabilitation
6508530
1-3-6 Minatojima Cyuouku Kobe Hyogo
0783043185
ts-ootsuka@hyo-med.ac.jp
| 1st name | Tsunehiro |
| Middle name | |
| Last name | Otsuka |
Hyogo Medical University
Faculty of rehabilitation
6508530
1-3-6 Minatojima Cyuouku Kobe Hyogo
0783043185
ts-ootsuka@hyo-med.ac.jp
Hyogo Medical University
none
Self funding
Hyogo Medical University ethics committee
1-1 Mukogawacyo Nishinomiya Hyogo
0798456111
chizai@hyo-med.ac.jp
NO
| 2024 | Year | 12 | Month | 25 | Day |
Unpublished
32
No significant differences were found in correct responses or amylase levels across conditions. The Solfeggio music condition showed lower [Friendliness] (POMS2, p = .04), while [Time Pressure] (NASA-TLX) was lower under general music (p = .02) and tended to decrease with Solfeggio music (p = .05). Only in the Solfeggio condition, amylase changes negatively correlated with [Friendliness] (r = -0.50) and [Vigor-Activity] (r = -0.41).
| 2025 | Year | 04 | Month | 30 | Day |
A student enrolled in the 4th grade of the School of Rehabilitation at Hyogo Medical University.
The study was conducted after providing participants with a written explanation of the procedure and obtaining their informed consent. Participants performed a simple arithmetic task (Uchida-Kraepelin test) under three conditions: general music (music based on a standard scale tuned to 440 Hz), Solfeggio music, and silence. Salivary amylase levels were measured before and after each task as a physiological stress indicator. Additionally, subjective stress was assessed using the short form of the POMS2 and the NASA-TLX. Comparisons were made between conditions in terms of salivary amylase levels and subjective ratings.
The Uchida-Kraepelin test was administered for 10 minutes under each condition, with at least one day between sessions to minimize carryover effects. Testing was scheduled at approximately the same time of day for each participant to control for circadian variations. The auditory stimuli consisted of two types of music: an original composition in C major at 120 BPM using a standard scale (general music), and a pitch-adjusted version of the same composition incorporating Solfeggio frequencies including 528 Hz (Solfeggio music). The order of condition exposure was counterbalanced across participants.
None
Physiological stress evaluation item: Salivary amylase level
Subjective stress evaluation items: POMS2 (short form), NASA-TLX
No longer recruiting
| 2024 | Year | 05 | Month | 22 | Day |
| 2024 | Year | 05 | Month | 22 | Day |
| 2024 | Year | 08 | Month | 20 | Day |
| 2024 | Year | 12 | Month | 20 | Day |
| 2024 | Year | 12 | Month | 20 | Day |
| 2025 | Year | 04 | Month | 30 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064585