An Investigation of the Effects of Photobiomodulation by LED Irradiation on Pain Thresholds and Tissue Temperature.

An Investigation of the Effects of Photobiomodulation by LED Irradiation on Pain Thresholds and Tissue Temperature. - An Investigation of the Effects of Photobiomodulation by LED Irradiation on Pain Thresholds and Tissue Temperature.

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000060584

Enrollment

Registered

2026-02-05

Start date

2025-09-08

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

LED light irradiation, 5minutes (Pain relief effects and tissue temperature changes will be examined through separate interventions) sham irradiation (Pain relief effects and tissue temperature change

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy adults aged 18 years or older who provided informed consent / Not currently undergoing treatment for pain / Not taking any analgesics

Exclusion criteria

Exclusion criteria: Taking pain medication / Experiencing some form of pain / Unable to obtain consent

Design outcomes

Primary

Measure	Time frame
pain threshold of intraepidermal nerve terminal, electrical pain threshold, electrical perception threshold, pressure pain threshold, tissue temperature, subjective thermal sensation	—

Countries

Japan

Contacts

Public Contactnobuyuki takeuchi

Takasaki University of Health and Welfare Department of Physical Therapy, Faculty of Health Sciences

ntakeuchi@takasaki-u.ac.jp0273521291

Outcome results

None listed

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