Immediate effects of heart rate variability biofeedback on arousal and sustained attention

Immediate effects of heart rate variability biofeedback on arousal and sustained attention - Immediate effects of heart rate variability biofeedback on arousal and sustained attention

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000058098

Enrollment

Registered

2025-07-01

Start date

2025-08-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Healthy adults

Interventions

The 20-minute heart rate variability biofeedback training The 20-minute paced breathing training at rest

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Right-handed healthy adults 2. People who gave written informed consent based on their own free will

Exclusion criteria

Exclusion criteria: 1. Medical history of psychiatric disorder or brain, heart, or respiratory diseases 2. History of dizziness and consciousness disorder due to controlled breathing 3. Consumption of drugs affecting the autonomic nervous system 4. Neurological or visual disability that interferes with behavioral tasks

Design outcomes

Primary

Measure	Time frame
Electroencephalogram during rest Japanese version of Karolinska Sleepiness Scale (KSS-J) Sustained attention to response task performance	—

Secondary

Measure	Time frame
Event-related potentials during sustained attention to response task Heart rate variability during rest	—

Countries

Japan

Contacts

Public ContactRyuji Saito

Health Sciences University of Hokkaido School of Rehabilitation Sciences

r-saito@hoku-iryo-u.ac.jp0133-23-1486

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026