Effects of 448 kHz electrical stimulation on rectus femoris stiffness and intramuscular hemodynamics

Effects of 448 kHz electrical stimulation on rectus femoris stiffness and intramuscular hemodynamics - Effects of High Frequency Electrical Stimulation on Rectus Femoris Stiffness and Blood Flow

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000057614

Enrollment

Registered

2025-04-15

Start date

2024-10-01

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 people

Interventions

448 kHz electrical stimulation Hot pack pseudothermal stimulation

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: Healthy adult females

Exclusion criteria

Exclusion criteria: Those with orthopedic diseases such as muscle injury or fracture in the thigh in the past year History of central nervous system disease or peripheral nerve disease History of cardiac disease History of cardiac pacemaker implant

Design outcomes

Primary

Measure	Time frame
The following outcomes will be evaluated before and after each intervention (immediate effect) in the high-frequency electrical stimulation, hot pack, and Sham conditions (1) Rectus femoris muscle stiffness (ultrasound imaging device) (2) Intramuscular hemodynamics (near-infrared light)	—

Countries

Japan

Contacts

Public ContactTakayuki Miyamori

Juntendo University Postgraduate School of Health and Sports Science

t.miyamori.hi@juntendo.ac.jp08097733123

Outcome results

None listed

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