NCT07726758

Brief Summary

With the growing aging population, it has been reported that approximately 10-20% of older adults have pre-sarcopenia. Pre-sarcopenia is defined as a decline in either muscle mass or muscle strength. Previous studies have indicated that squat exercise has significant effects on improving lower-extremity muscle strength and physical performance. Early intervention through resistance exercise during the pre-sarcopenia stage may increase muscle mass, enhance physical performance, and prevent progression to sarcopenia. Therefore, the purpose of this study is to investigate the effects of squat exercise on improving pre-sarcopenia among older adults. It is expected that, following the squat exercise intervention, older adults will demonstrate significant improvements in muscle mass, lower-extremity muscle strength, physical performance, and body composition, thereby alleviating pre-sarcopenia.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
29mo left

Started Mar 2026

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress14%
Mar 2026Dec 2028

Study Start

First participant enrolled

March 6, 2026

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

June 27, 2026

Completed
27 days until next milestone

First Posted

Study publicly available on registry

July 24, 2026

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2028

Last Updated

July 24, 2026

Status Verified

July 1, 2026

Enrollment Period

10 months

First QC Date

June 27, 2026

Last Update Submit

July 21, 2026

Conditions

Keywords

sarcopeniaSquatmuscle massPre-sarcopeniaAging

Outcome Measures

Primary Outcomes (2)

  • Physical performance assessed by the Short Physical Performance Battery (SPPB)

    Physical performance will be assessed using the Short Physical Performance Battery (SPPB). The SPPB consists of three components: balance test, gait speed test, and chair stand test. Total scores range from 0 to 12 points, with higher scores indicating better physical performance

    Baseline, 6 weeks, and 12 weeks

  • Body composition assessed by bioelectrical impedance analysis (InBody)

    Body composition will be assessed using bioelectrical impedance analysis (InBody).Measurements include skeletal muscle mass, body fat mass, and body fat percentage.

    Baseline, 6 weeks, and 12 weeks

Study Arms (2)

Squat Exercise

EXPERIMENTAL

The researcher first assists participants in completing the questionnaire and measures older adults' InBody composition, grip strength, and SPPB (Short Physical Performance Battery). A 12-week squat exercise intervention is then implemented. Post-intervention assessments are conducted at Week 6 and Week 12.

Behavioral: Squat Exercise

Intervention: Usual Care

NO INTERVENTION

No specific resistance training is performed, and participants maintain their usual daily activities.

Interventions

Squat ExerciseBEHAVIORAL

Squat exercise is an effective resistance training intervention that enhances lower-extremity muscle strength, physical performance, and functional ability, thereby helping prevent or delay sarcopenia in older adults.

Squat Exercise

Eligibility Criteria

Age65 Years - 100 Years
Sexall
Healthy VolunteersYes
Age GroupsOlder Adult (65+)

You may qualify if:

  • Older adults aged 65 years and above who meet at least one criterion of pre-sarcopenia.
  • Residents of Hualien.
  • Able to read, have clear consciousness, and communicate in Mandarin.
  • Willing to participate in this study.

You may not qualify if:

  • Individuals with disability.
  • Individuals with psychiatric disorders or other conditions affecting cognitive function.
  • Individuals with injuries of the knee, hip, or lumbar spine that prevent participation in squat exercise.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hsiao-Chien,Tseng

Taipei, Taiwan

RECRUITING

MeSH Terms

Conditions

Sarcopenia

Condition Hierarchy (Ancestors)

Muscular AtrophyNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesAtrophyPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsSigns and Symptoms

Study Officials

  • HSIAO-CHIEN TSENG, MASTER

    STUDENT

    STUDY CHAIR

Central Study Contacts

HSIAO-CHIEN TSENG, MASTER

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 27, 2026

First Posted

July 24, 2026

Study Start

March 6, 2026

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2028

Last Updated

July 24, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will not share

Locations