Impact of Force Control of Hip Abductor Muscles in Healthy Adults and Individuals With Parkinson's Disease

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age20-85
SponsorChang Gung Memorial Hospital

About this trial

Both aging and Parkinson's disease (PD) negatively affect postural control and increase the risk of falls, with frontal plane balance being particularly challenging for these populations. While previous studies have mainly focused on sagittal plane balance, the contribution of hip abductor muscles remains unclear, especially regarding their force production and control abilities. Therefore, this study aims to investigate hip abductor muscle force production and force control, and to examine whether these factors are associated with postural control, gait, and balance performance in individuals across different ages and those with PD.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

20 to 39 years (young), 40 to 59 years (young), and 60-85 years (old)

generally in good health

able to walk 10 m independently

able to follow all instructions

Disqualifiers

neurologic, psychiatric, immune, integumentary, and musculoskeletal diseases or disorders which might influence this study

any pain over the lower extremities

uncontrolled cardiovascular diseases

unable to provide informed consent.

Trial population

This study recruits healthy elderly individuals, healthy middle-aged individuals, healthy young individuals, and individuals with PD.

Trial design

Design model

Cohort

Time perspective

Cross-sectional

Treatments tested in this trial

  • Age

    Other intervention

    We compare the young, middle-aged, and old groups

  • Parkinson's disease (PD)

    Other intervention

    We compare the healthy group and PD group.

Treatment groups

210 Participants
are divided into 1 treatment group
Group A: Healthy people2 interventions

Trial outcomes

Primary outcomes

1

Maximal force

The maximal force of lower extremity muscles

Time frame
Baseline
2

Rate of torque development

The ability to rapidly generate muscle force

Time frame
Baseline
3

Force steadiness

The ability to maintain a constant force output during a submaximal contraction

Time frame
Baseline
4

Walking speed

The time taken by participants to walk a standardized distance

Time frame
Baseline

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Chang Gung Memorial Hospital

Lead sponsor

Chang Gung University

Sponsor institution

Chang Gung University

Collaborator