Investigating and comparing the effect of plyometric exercises with feedback with combined exercises (neuromuscular-central stability) on the maximum knee flexion angle,the maximum vertical ground reaction force in landing and balance.

Comparison of a course of plyometric exercises with feedback and combined exercises (neuromuscular ? central stability) on maximum knee flexion angle, maximum vertical ground reaction force during landing and balance female athletes with chronic ankle instability

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20230914059431N1

Enrollment

Registered

2024-05-25

Start date

2024-05-21

Completion date

Unknown

Last updated

2024-05-27

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: Plyometric exercises with feedback. For 8 weeks, 3 sessions each week for 40 minutes. Intervention 2: Intervention group:Combined exercises (neuromuscular and centr

Eligibility

Sex/Gender

Female

Age

18 Years to 28 Years

Inclusion criteria

Inclusion criteria: Female athlete Age range of 18-28 years Record of regular sports activity History of ankle injury in the last 5 years Score less than 24 in Cumberland Ankle Stability Instrument (CAIT)

Exclusion criteria

Exclusion criteria: History of ankle surgery in the last 1 year History of lower limb injury within the last week Postural stability problem caused by vestibular disorder Any damage and abnormality affecting the research Irregular attendance at training sessions

Design outcomes

Primary

Measure	Time frame
Maximum knee flexion angle. Timepoint: Measurement of knee flexion one week before the intervention and one week after finishing the exercises. Method of measurement: 3D motion analysis device.;Maximum vertical ground reaction force. Timepoint: Measurement one week before the intervention and one week after finishing the exercises. Method of measurement: Power plate device.;Balance. Timepoint: Measurement one week before the intervention and one week after finishing the exercises. Method of measurement: Biodex balance meter.	—

Measure

Time frame

Maximum knee flexion angle. Timepoint: Measurement of knee flexion one week before the intervention and one week after finishing the exercises. Method of measurement: 3D motion analysis device.;Maximum vertical ground reaction force. Timepoint: Measurement one week before the intervention and one week after finishing the exercises. Method of measurement: Power plate device.;Balance. Timepoint: Measurement one week before the intervention and one week after finishing the exercises. Method of measurement: Biodex balance meter.

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Countries

Iran (Islamic Republic of)

Contacts

Public Contactsadredinshojaedin

Kharazmi University

Sa_shojaedin@yahoo.com+98 912 507 3897

Outcome results

None listed

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