CClinicalTrials.gg
Active, not recruitingNCT06714175LPPT-VFGUpdated Dec 3, 2024

Leg Press Power Training with Visual Feedback Games Improves Physical, Cognitive, and Heart Health in Seniors

An interventional study of Lower Limb Strength Training Program with Visual Feedback in Elderly (people Aged 65 or More), sponsored by Kaohsiung Medical University. Active, not recruiting at 1 site in Taiwan. Open to participants aged 65 Years to 80 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-12-03.

Sponsored by Kaohsiung Medical University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Dec 2024, 1 year 10 months ago, but the record still lists the study as active, not recruiting.
Phase
Not applicable
Study type
Interventional
Enrollment
40
Allocation
Non-randomized
Ages
65 Years to 80 Years
Sex
All
01

Study summary

This study investigates the effects of lower limb leg press power training combined with visual feedback games on the physical performance, cognitive function, and heart rate variability (HRV) of older adults aged 65 and above. Participants were divided into an experimental group and a control group, with the experimental group engaging in leg press exercises combined with visual games twice a week for 12 weeks.

Read the detailed description

This study aims to investigate the effects of lower limb leg press power training combined with visual feedback games on the physical and cognitive health of the elderly. With the aging population increasing, the decline in muscle strength and cognitive function has become a significant challenge for older adults. To address these health issues, this study plans to recruit 40 participants aged 65 and above and randomly assign long-term care centers into an experimental group and a control group. The experimental group will perform leg press training combined with visual feedback games twice a week for 12 weeks, while the control group will continue their usual daily activities.

02

Conditions studied

  • Elderly (people Aged 65 or More)

Keywords

  • Elderly
  • Muscle Strength
  • Lower Limb Power Training
  • Visual Feedback Games
  • Cognitive Function
  • Heart Rate Variability
  • Resistance Training
03

In context

Lead sponsor

Kaohsiung Medical University is the lead sponsor of 55 studies on the registry; 16 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
65 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Age 65-80 years old
  • Physical fitness and health assessment results are suitable for exercise
  • Clear consciousness and no mental disorders .
  • Able to walk independently for more than 10 meters.

Exclusion criteria

Exclusion Criteria:

  • Determined by doctors or other relevant professionals that they cannot accept cardiopulmonary testing and muscle strength training
  • The resting heartbeat exceeds 120 beats per minute, the systolic blood pressure exceeds 160mmHg, and the diastolic blood pressure exceeds 100mmHg.
  • Any stage of cancer and other hematologic diseases that affect research evaluation, such as: severe anemia.
  • Diseases related to cardiac pacemakers and arrhythmias.
  • Other neurological, muscular, or skeletal diseases that may affect the research assessment or severe contagious disease.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
40 participants (estimated)

Study arms

  • No intervention
    Control Group

    This group will not receive any specific muscle power intervention.

  • Experimental
    Lower Limb Strength Training Program with Visual Feedback

    This lower limb explosive strength training system integrates visual feedback games and is equipped with angle and force sensors to simultaneously output the power of the left and right legs, as well as maximum explosive force and pushing force. Users can immediately understand the balance of leg strength and make adjustments, making it particularly suitable for the elderly to improve lower limb strength or for rehabilitation training. The gamification of the system enhances the fun of training, while data quantification allows progress tracking, making the training more precise and effective. Additionally, after the game ends, data can be exported to Excel for further analysis to identify issues in the pushing process and optimize the training plan.

    Behavioral: Lower Limb Strength Training Program with Visual Feedback

Interventions

  • BehavioralLower Limb Strength Training Program with Visual Feedback

    This lower limb explosive strength training system integrates visual feedback games and is equipped with angle and force sensors to simultaneously output the power of the left and right legs, as well as maximum explosive force and pushing force. Users can immediately understand the balance of leg strength and make adjustments, making it particularly suitable for the elderly to improve lower limb strength or for rehabilitation training. The gamification of the system enhances the fun of training, while data quantification allows progress tracking, making the training more precise and effective. Additionally, after the game ends, data can be exported to Excel for further analysis to identify issues in the pushing process and optimize the training plan.

06

What researchers measure

Primary outcomes

  1. Muscle Strength

    Measurement of lower limb muscle strength (pound), including the quadriceps and hamstrings

    Time frame: Testing will be conducted in Week 0, Week 6, and Week 13

  2. Muscle Strength

    hand grip strength (kilogram)

    Time frame: Testing will be conducted in Week 0, Week 6, and Week 13

Secondary outcomes

  1. Physiological Data

    Height (centimeters)

    Time frame: Testing will be conducted in Week 0, Week 6, and Week 13.

  2. Physiological Data

    weight (kilogram)

    Time frame: Testing will be conducted in Week 0, Week 6, and Week 13

  3. Physiological Data

    systolic and diastolic blood pressure (mmHg)

    Time frame: Testing will be conducted in Week 0, Week 6, and Week 13

  4. Physiological Data

    blood oxygen (SaO2)

    Time frame: Testing will be conducted in Week 0, Week 6, and Week 13

  5. Heart Rate Variability (HRV)

    AVG HR (average heart rate)

    Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13.

  6. Heart Rate Variability (HRV)

    HRV (heart rate variability)

    Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13.

  7. Heart Rate Variability (HRV)

    RMSSD (root mean square of successive differences)

    Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13.

  8. Heart Rate Variability (HRV)

    SDNN (standard deviation of NN intervals)

    Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13.

  9. Heart Rate Variability (HRV)

    M RR int. (mean RR interval)

    Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13.

  10. Heart Rate Variability (HRV)

    TP (total power)

    Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13.

  11. Heart Rate Variability (HRV)

    LF (low frequency power in ms² and Hz)

    Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13

  12. Heart Rate Variability (HRV)

    HF (high frequency power in ms² and Hz)

    Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13

  13. Heart Rate Variability (HRV)

    LF/HF ratio

    Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13

  14. Cognitive Function Assessment

    Cognitive function is assessed using the Taiwan Chinese version of the Montreal Cognitive Assessment (MoCA), authorized by the original Korean publisher. This assessment evaluates various cognitive domains to provide a comprehensive understanding of cognitive health.

    Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13

  15. Physical Performance Assessment

    Physical performance is evaluated using the Short Physical Performance Battery (SPPB)

    Time frame: Testing will be conducted in Week 0, Week 6, and Week 13

  16. Physical Performance Assessment

    The 30-Second Sit-to-Stand Test

    Time frame: Testing will be conducted in Week 0, Week 6, and Week 13

  17. Physical Performance Assessment

    Functional Reach Test

    Time frame: Baseline measurement at Week 0 and follow-up measurement at Week 13

07

Study locations

1 site
  • Lower Limb Power Training Exercise Equipment
    Kaohsiung City, Taiwan, No. 100, Shiquan 1st Road, Sanmin District 807, Taiwan
08

References and documents

Individual participant data

Plan to share: Yes — This study aims to investigate the effects of lower limb leg press power training combined with visual feedback games on the physical and cognitive health of the elderly. With the aging population increasing, the decline in muscle strength and cognitive function has become a significant challenge for older adults. To address these health issues, this study plans to recruit 40 participants aged 65 and above and randomly assign long-term care centers into an experimental group and a control group. The experimental group will perform leg press training combined with visual feedback games twice a week for 12 weeks, while the control group will continue their usual daily activities.

Supporting information: Study protocol, Sap, Icf, Csr, Analytic code

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 3, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06714175
Lead sponsor
Kaohsiung Medical University
Responsible party
Yi-Wei Kao (Principal Investigator, Kaohsiung Medical University) — Principal investigator
First posted
Dec 3, 2024
Start date
Sep 18, 2024
Primary completion
Dec 2024 (estimated)
Completion
Dec 2024 (estimated)
Last update
Dec 3, 2024

Study contacts

GUO L Y Professor and Dean of the College of Health Sciences, Departme, Ph.D.
study chair · Department of Sports Science, Kaohsiung Medical University, Taiwan

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Nov 2024. You cannot join it, but the record below documents what was studied.

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