Examination of muscle changes during direct stretching

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1020210020

Enrollment

Registered

2021-07-09

Start date

2021-07-09

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

Joint Range of Motion, Joint Flexibility

Interventions

The research intervention consisted of (1) collection of basic information, (2) static stretching of three muscles (pectoralis major, hamstrings, and gastrocnemius) plus "pushing" stimulation under va

D052580

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Hirosaki University Students

Exclusion criteria

Exclusion criteria: Students with any orthopedic and skin diseases

Design outcomes

Primary

Measure	Time frame
Echographic images evaluation of muscle using an ultrasound imaging system. Calculation of intramuscular data (muscle thickness, muscle hardness) .	—

Contacts

Public ContactJumpei Takahashi

Hirosaki University Graduate School

junpei@hirosaki-u.ac.jp+81-172395977

Outcome results

None listed

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