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Effect Plyometric Training with Feedback on Lower Extremity Kinematic and GRF Symmetry

Effect of 6 Week Plyometric Training with Feedback on Lower Extremity Kinematic and GRF Symmetry on Drop Landing Technique of Male Basketball Players with Chronic Ankle Instability

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20191222045850N1
Enrollment
24
Registered
2020-01-27
Start date
2019-12-31
Completion date
Unknown
Last updated
2020-02-24

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

Conditions

chronic ankle instability.

Interventions

Intervention 1: Intervention group: The exercises lasted 6 weeks, three sessions per week, and each session lasted for 50 minutes. First 10 minutes for warm-up, then 35 minutes of plyometric exercises

Sponsors

Kharazmi university
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 28 Years

Inclusion criteria

Inclusion criteria: At least having one acute ankle sprain resulted in pain, swelling, and temporary reduction in performance (not in the last three months) Having score less than 27 in Cumberland Ankle Instability Tool Experience of repetitive giving way during the last six months

Exclusion criteria

Exclusion criteria: No consent for participation in the research Absent more than three times during the exercises Experience of any influential damage and malformation in researching lower limbs Balance disorders (not resulting from chronic ankle instability) Attending in rehabilitation programs during the last six months

Design outcomes

Primary

MeasureTime frame
Knee flexion angle. Timepoint: Knee flexion angle measurements one week before the intervention and one week after the end of training. Method of measurement: 3-dimensional Motion analysis systems.;Knee Valgus angle. Timepoint: Knee Valgus angle measurements one week before the intervention and one week after the end of training. Method of measurement: 3-dimensional Motion analysis systems.;Vertical Ground reaction force. Timepoint: Vertical Ground reaction force measurements one week before the intervention and one week after the end of training. Method of measurement: Force plate.;Drop time symmetry. Timepoint: Drop time symmetry measurements one week before the intervention and one week after the end of training. Method of measurement: Force plate.;Maximum knee flexion. Timepoint: Maximum knee flexion measurements one week before the intervention and one week after the end of training. Method of measurement: 3-dimensional Motion analysis systems.;Maximum knee valgus. Timepoint: Maximum knee valgus measurements one week before the intervention and one week after the end of training. Method of measurement: 3-dimensional Motion analysis systems.;Initial knee flexion. Timepoint: initial knee flexion measurements one week before the intervention and one week after the end of training. Method of measurement: 3-dimensional Motion analysis systems.;Initial knee valgus. Timepoint: initial knee valgus measurements one week before the intervention and one week after the end of training. Method of measurement: 3-dimensional Motion analysis systems.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMoein Saghari

Center of Human movement Sciences Kharazmi University

std_moein.saghari@khu.ac.ir+98 23 3234 3194

Outcome results

None listed

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