Effect of supine exercise on autonomic nerve activity during head-up tilt testing in healthy adults

Effect of supine exercise on heart rate variability during head-up tilt testing in healthy adults - Effect of supine exercise on heart rate variability during head-up tilt testing in healthy adults

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000048879

Enrollment

Registered

2022-09-15

Start date

2022-09-15

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

Participants rest in the supine position during a 1-min intervention period. Upper extremity exercise condition: In the supine position, participants perform 30 repetitive 90 degrees of both shoulders

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Age between 18 and 40 years old 2. Not a habitual smoker 3. Able to understand the study and give consent

Exclusion criteria

Exclusion criteria: 1. Limited range of motion and/or pain that can affect a head-up tilt test and exercise tasks with upper or lower extremities 2. Severe orthostatic hypotension that can affect a head-up tilt test 3. Trauma to the upper arm that prevents the participant from wearing a blood pressure cuff 4. Cardiac or peripheral circulatory diseases 5. Neurological disorders 6. Use of autonomic drugs, such as antihypertensive medications and bronchodilators 7. Receiving metal implant treatment 8. Individuals deemed inappropriate by the principal investigator

Design outcomes

Primary

Measure	Time frame
Heart rate variability during 5-min 70 degrees head-up tilt	—

Secondary

Measure	Time frame
Blood pressure, heart rate, and subjective symptoms during 5-min 70 degrees head-up tilt	—

Countries

Japan

Contacts

Public ContactKazuaki Oyake

Shinshu University Department of Physical Therapy

k_oyake@shinshu-u.ac.jp0263-37-2413

Outcome results

None listed

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