Effect of shoe aging on biomechanical variables

Comparison of the influence of new and worn sport shoes on muscular co-contraction and plantar pressure variables during running in individuals with genu varus

Status

Recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20170806035517N3

Enrollment

Registered

2019-01-25

Start date

2018-12-21

Completion date

Unknown

Last updated

2019-02-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Genu varus. Varus deformity, not elsewhere classified

Interventions

Intervention 1: Intervention group: Intervention group include subjects with genu varus who will be tested by wearing new and worn sport shoes. The brand of shoes will be Adidas- climaCool. During in

Eligibility

Sex/Gender

All

Age

18 Years to 35 Years

Inclusion criteria

Inclusion criteria: Individuals with genu varus Age range between 18-35 years old

Exclusion criteria

Exclusion criteria: History of lower limb and trunk injuries History of surgery

Design outcomes

Primary

Measure	Time frame
Muscles co-contraction. Timepoint: Before and after 6 months. Method of measurement: Electromyography and force plate systems.	—

Secondary

Measure	Time frame
Ground reaction forces. Timepoint: Before and after 6 months. Method of measurement: Forceplate system.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAmirAli Jafarnezhadgero

Ardabil University of Medical Sciences

amiralijafarnezhad@gmail.com+98 45 3150 5649

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026