Functional Exercise for Sarcopenia
STEP
The Effect of Functional Exercise Interventions for Older Adults With Sarcopenia: A Hybrid Approach Study Aiming for Community Implementation
1 other identifier
interventional
60
1 country
7
Brief Summary
Sarcopenia is one of the major causes of functional decline and negative health outcomes among older adults. Prominent evidence suggests exercise interventions can reverse sarcopenia. However, past studies mainly focus on structured exercise programs, automatically excluding many older adults who are not motivated and lack the time/resources to conduct the structural exercise. Therefore, we propose to examine the effect of the Sarcopenia Translation functional Exercise Program (the STEP program) on community-dwelling older adults. The STEP is a functional exercise program designed to address low motivation and other time/resources barriers for rapid translation in community settings. The 12-week STEP program teaches older adults to apply functional exercise activities incorporating resistant training principles in their daily routines. With a dual focus apriori in assessing clinical effectiveness and potential implementation strategies for future community implementations, we will conduct a single-blind randomized control trial among 60 community-dwelling older adults at risk or with sarcopenia. The study's purposes are threefold: (1) to assess the effect of the functional exercise intervention compared to usual care on primary outcomes of sarcopenia (muscle strength, muscle mass, and physical function); (2) to assess the long-term effects of the functional exercise intervention on primary outcomes of sarcopenia; (3) explore potential implementation strategies for rapid community implementation including development of a communityappropriate protocol for tracking long-term effects such as metabolomic biomarkers. This study aims to develop an effective functional exercise program as an alternative to structured exercise programs. Additionally, the goal is to accelerate the translation of the functional exercise program for older adults at risk or with sarcopenia in real-world settings.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Oct 2022
Typical duration for not_applicable
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 4, 2022
CompletedFirst Posted
Study publicly available on registry
October 6, 2022
CompletedStudy Start
First participant enrolled
October 15, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 30, 2025
CompletedFebruary 7, 2024
February 1, 2024
3 years
October 4, 2022
February 5, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Change of skeletal muscle strength in 12 weeks and 3 and 6 month follow-ups
Using a handheld dynamometer (MicroFET2, MMT) to measure the maximal isometric knee strength of the dominant leg with a standardized protocol.
From baseline to 6 month follow-up
Change of muscle mass in 12 weeks and 3 and 6 month follow-ups
Skeletal muscle mass will be measured by a portable Bio-impedance analysis (BIA) instrument at 50hz (Yida muscle mass and strength analyzer; YD01A), which had preliminary valid data for Taiwanese older adults and can be easily carried to community settings.
From baseline to 6 month follow-up
Change of physical performance in 12 weeks and 3 and 6 month follow-ups
The Short Physical Performance Battery (SPPB) is an assessment of lower extremity function with three subtests: (1) standing balance, (2) four-meter gait speed, and (3) five repetitions of sit-to-stand motion.
From baseline to 6 month follow-up
The Reach, Adoption, Adherence and Fidelity of this research.
Reach includes recruitment and retention rates. Adoption will be surveyed among participants and service networks at post-test. Adherence will be measured by the average number of activities recorded in the STEP activity planner. Fidelity is defined as treatment delivery, treatment receipt, and treatment enactment.
From baseline to 6 month follow-up
Secondary Outcomes (3)
Change of exercise habit in 12 weeks and 3 and 6 month follow-ups
From baseline to 6 month follow-up
Change of sedentary time in 12 weeks and 3 and 6 month follow-ups
From baseline to 6 month follow-up
Change of quality of life in 12 weeks and 3 and 6 month follow-ups
From baseline to 6 month follow-up
Study Arms (2)
Treatment
EXPERIMENTALParticipants in the treatment group will receive the 12-week STEP by a trained interventionist. In the first four weeks, the interventionist will focus on building participants' selfefficacy and health literacy and help participants learn the STEP exercise and principles. In the following four weeks, the interventionist will help the older adults to be more independent in prescribing exercise activities for themselves. In the last four weeks, participants will be fulling knowledgeable and independent on functional exercising; the interventionist will allocate community resources for long-term maintenance. After program completion, trained raters will administer at post-tests. There will also be a 3-month and 6-month follow-up evaluation after program completion.
Control
SHAM COMPARATORParticipants in the control group will receive weekly health newsletters and will not get any suggestions or encouragement to do exercise from the research team. A staff member will call the control group participants weekly to document any new exercise programs from usual community services. At this stage, participants will not be excluded from the study if they join an exercise program, but we will document what kind of exercise they are conducting. Trained raters will administer at post-tests and two follow-ups.
Interventions
Treatment group will receive the 12-week STEP by a trained interventionist. During the intervention period, an occupational therapist will help the participant to learn the STEP exercise and principles and help the older adults to be more independent on functional exercising.
In the education group, participant will receive weekly health newsletters containing general health aging materials. A staff member will call the control group participants weekly to document any new exercise programs from usual community services.
Eligibility Criteria
You may qualify if:
- age 65 or older
- reside in northern Taiwan
- at risk of /with sarcopenia determined by AWGS diagnostic guidelines
You may not qualify if:
- meets physical activity guidelines for older adults: conduct at least 150 minutes of moderate-intensity activity or 75 minutes of vigorous-intensity activity weekly
- needs 24-hour resistance for the activity of daily living activities
- has severe knee or back pain
- severely impaired mobility or wheelchair bounded (ruling out possible secondary sarcopenia patients)
- unstable cardiac conditions such as ventricular dysrhythmias, pulmonary edema, or other musculoskeletal conditions
- impaired cognition (Mini-Mental State Examination \[MMSE\] score \< 24, or \<17 for participants with lower education level)
- has a metal clip, implant, or pacemaker
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
Pei Ai holistic care association
New Taipei City, 242, Taiwan
Silver Care Association
New Taipei City, Taiwan
Chinese e-touch community service association
Taoyuan District, Taiwan
Family Caregiver Care Association
Taoyuan District, Taiwan
Social Service Care Association (Guishan District)
Taoyuan District, Taiwan
Waishe community association
Taoyuan District, Taiwan
Zhongshan community association
Taoyuan District, Taiwan
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
October 4, 2022
First Posted
October 6, 2022
Study Start
October 15, 2022
Primary Completion
October 30, 2025
Study Completion
December 30, 2025
Last Updated
February 7, 2024
Record last verified: 2024-02
Data Sharing
- IPD Sharing
- Will not share