Peroneus activation delay exists generally in the patients with chronic ankle instability.

Status

Active, not recruiting

Phases

Phase 4

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR-ONRC-11001579

Enrollment

Unknown

Registered

2011-09-17

Start date

2012-01-01

Completion date

Unknown

Last updated

2017-04-18

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

Conditions

chronic ankle instability

Interventions

A:Healthy people, no intervention

B:balance exercise and Isokinetic strength training

C:balance exercise and Isokinetic strength training

Eligibility

Sex/Gender

All

Age

15 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1) ankle sprain over 3 times; 2) subjective instability feeling on unstable surface; 3) Anterior drawer test negative; 4) without Ligament of talocrural joint and Calcaneofibular ligament injury under type-B ultrasonic and MRI; 5) without ankle bone and cartilage injury.

Exclusion criteria

Exclusion criteria: 1) ankle or lower limb operation history; 2) ankle, knee and hip joint deformity.

Design outcomes

Primary

Measure	Time frame
Surface electromyography of ankle;proprioception test of ankle;Isokinetic strength test of ankle;balance function test of ankle;	—

Countries

China

Contacts

Public ContactHua Yinghui

hua023@hotmail.com+86 021-52888255

Outcome results

None listed

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