Lengthening contraction-induced muscle cramp and the sex differences

Muscle cramp threshold frequency in delayed onset muscle soreness and its sex differences - Sex differences in the development of muscle cramp after exercise

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000056758

Enrollment

Registered

2025-01-20

Start date

2025-01-20

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

Asymptomatic volunteer

Interventions

Exercise (Lengthening contractions) Sex differences

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy University Student

Exclusion criteria

Exclusion criteria: Taking medication (Painkillers, anti-depressive drugs, etc): Pain patients

Design outcomes

Primary

Measure	Time frame
Electrical muscle cramp threshold frequency (CTF); Perceived pain intensity using visual analogue scale (VAS); pain quality using McGill pain questionaire (MPQ)	—

Countries

Japan

Contacts

Public ContactToru Taguchi

Niigata University of Health and Welfare Department of Physical Therapy, Faculty of Rehabilitation

tagu@nuhw.ac.jp0252574767

Outcome results

None listed

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