The study of association between the muscle tone and tissue hemodynamics, and the study of effect of high intensity pulse irradiation with linear polarized near-infrared rays on muscle strength and tissue hemodynamics

The study of association between the muscle tone and tissue hemodynamics, and the study of effect of high intensity pulse irradiation with linear polarized near-infrared rays on muscle strength and tissue hemodynamics - The study of association between the muscle tone and tissue hemodynamics, and the study of effect of HI-LPNR on muscle strength and tissue hemodynamics

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000019012

Enrollment

Registered

2015-09-20

Start date

2015-09-10

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

HI-LPNR irradiation of the muscle (5 min) HI-LPNR irradiation of the nerve (5 min) control

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy adults

Exclusion criteria

Exclusion criteria: Those who have a history of disease in the lower extremities

Design outcomes

Primary

Measure	Time frame
Tissue hemodynamics at pre and post intervention.	—

Secondary

Measure	Time frame
Range of motion and muscle strength at pre and post intervention.	—

Countries

Japan

Contacts

Public ContactNobuyuki Takeuchi

Takasaki University of Health and Welfare Faculty of Health care

ntakeuchi@takasaki-u.ac.jp027-352-1291

Outcome results

None listed

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