A Home-based Multicomponent Exercise Intervention Program Based on the Fogg Behavior Model (FBM) for Older Adults With Osteosarcopenia and Frailty

September 23, 2026 updated by: Jiawei Jiang

Construction and Application of a Home-based Multicomponent Exercise Intervention Program for Older Adults With Osteosarcopenia Complicated by Frailty Based on the Fogg Behavior Model(FBM)

This study aims to construct and evaluate a home-based multicomponent exercise intervention program based on the Fogg Behavior Model for older adults with osteosarcopenia and frailty. Eligible participants will be randomly divided into two groups. The intervention group will receive the home multicomponent exercise guidance built on Fogg Behavior Model, while the control group will get routine health education. We will compare frailty status, muscle strength, physical function,bone mineral density and quality of life between the two groups at baseline, 3 months and 6 months, to explore whether this intervention can improve physical function and reduce frailty in elderly patients with osteosarcopenia.

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Estimated)

70

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Jiangsu
      • Nantong, Jiangsu, China, 226000
        • Recruiting
        • Nantong First People's Hospital
        • Contact:
      • Nantong, Jiangsu, China, 226001
        • Recruiting
        • Nantong First People's Hospital
        • Contact:
        • Sub-Investigator:
          • Yan Hai Gu, Bachelor
        • Sub-Investigator:
          • Qian Zhi Gong, Master
        • Sub-Investigator:
          • Hua Guan Xu, Doctor
        • Principal Investigator:
          • Yu Yu Sun, Doctor
        • Sub-Investigator:
          • Qin Xuan, Bachelor
        • Sub-Investigator:
          • Yan Dong Zhu, Master

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

60 years to 85 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. The disease is in stable condition.
  2. Aged 60-85 years or older.
  3. Meet the diagnostic criteria in the 2022 Expert Consensus on Sarcopenia-Osteoporosis.
  4. The score of frailty scale is ≥1, indicating patients are in pre-frailty or frailty status.
  5. Clear consciousness, normal communication, capable of cooperating with exercise intervention; not living alone and will not leave the residence within half a year.
  6. Own a smartphone and voluntarily participate in this study.

Exclusion Criteria:

  1. Severe cardiopulmonary, hepatic or renal dysfunction.
  2. Uncontrolled severe neurological or psychiatric diseases.
  3. Recent fracture or unable to perform exercise training.
  4. Malignant tumor, severe infectious disease.
  5. Participate in other exercise intervention studies simultaneously.
  6. Cognitive impairment and cannot cooperate with follow-up.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Intervention group

Home-based multi-component exercise intervention guided by Fogg Behavior Model, including resistance training, balance training and aerobic exercise for 6 months. Regular follow-up and behavior reminder will be provided.

Participants receive a 6-month multi-component home-based exercise intervention based on the Fogg Behavior Model, divided into 3 stages. Stage 1 (Weeks 1-2): motivation cultivation, health assessment, risk screening and health education. Stage 2 (Weeks 3-12): personalized exercise prescription including warm-up, aerobic, resistance, balance and flexibility training, with progressive intensity and regular follow-up. Stage 3 (Months 4-6): habit formation, self-management reinforcement and incentive strategies. The intervention aims to improve muscle mass, physical function and frailty status in older adults with sarcopenia-osteoporosis.

Active Comparator: Control group

Routine health education about osteoporosis and sarcopenia. No systematic supervised exercise intervention.

Participants receive routine osteoporosis health education and standard nursing care. General advice on diet, fall prevention and daily activity is provided, without the multi-component staged exercise intervention based on the Fogg Behavior Model. Regular outpatient follow-up is arranged.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in frailty phenotype score at 6 months
Time Frame: Baseline, 3 months, 6 months

The change of Fried frailty phenotype score from baseline to 6-month follow-up. Fried frailty scale ranges from 0 to 5, higher score means worse frailty status.

Baseline, 3 months, 6 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in handgrip strength at 6 months
Time Frame: Baseline, 3 months,6 months

The change of handgrip strength (kg) from baseline to 6-month follow-up

Baseline, 3 months,6 months
Change in Short Physical Performance Battery (SPPB) score at 6 months
Time Frame: Baseline,3 months, 6 months

The change of SPPB score from baseline to 6-month follow-up. SPPB ranges from 0 to 12, higher score indicates better physical performance.

Baseline,3 months, 6 months
Change in skeletal muscle mass index (SMI) at 6 months
Time Frame: Baseline,3 months, 6 months

The change of skeletal muscle mass index (kg/m²) from baseline to 6-month follow-up, assessed by bioelectrical impedance analysis.

Baseline,3 months, 6 months
Change in bone mineral density (BMD) at 6 months
Time Frame: Baseline,6 months

The change of lumbar spine bone mineral density (g/cm²) from baseline to 6-month follow-up, measured by dual-energy X-ray absorptiometry (DXA).

Baseline,6 months
Change in quality of life at 6 months
Time Frame: Baseline,3 months, 6 months

The change of quality of life measured by the 12-item Short Form Health Survey (SF-12) from baseline to 6-month follow-up.

Baseline,3 months, 6 months
Incidence of falls within 6 months
Time Frame: 6 months

The number of participants who experienced fall events during the 6-month intervention period.

6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 1, 2026

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

June 30, 2027

Study Registration Dates

First Submitted

September 23, 2026

First Submitted That Met QC Criteria

September 23, 2026

First Posted (Actual)

September 29, 2026

Study Record Updates

Last Update Posted (Actual)

September 29, 2026

Last Update Submitted That Met QC Criteria

September 23, 2026

Last Verified

September 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • 2025LY056

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.