Predictors of Physical Improvement in Frail Hospitalized Elders After Nutrition and Exercise
An Exploratory Analysis of a Frailty Management Program: Identifying Characteristics Associated With Improved Physical Performance Following a Combined Nutrition and Exercise Intervention in Hospitalized Frail Older Adults
2 other identifiers
interventional
120
1 country
1
Brief Summary
This study aims to evaluate whether a 12-week program combining oral nutritional supplements (ONS) with resistance exercises can improve nutritional status, muscle strength, and physical mobility in hospitalized older adults with frailty. The investigators will enroll about 120 frail older inpatients in a single-group design. All participants will receive 90 grams of ONS daily and undergo supervised resistance training five times per week for 12 weeks. Nutrition, physical function, and frailty levels will be assessed before and after the intervention. Baseline characteristics will be examined as potential predictors of intervention response.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2023
Shorter than P25 for not_applicable
1 active site
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 Start
First participant enrolled
March 21, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2023
CompletedFirst Submitted
Initial submission to the registry
February 12, 2026
CompletedFirst Posted
Study publicly available on registry
February 24, 2026
CompletedFebruary 24, 2026
February 1, 2026
10 months
February 12, 2026
February 19, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Fried frailty phenotype (FP) score
Assessed using the Fried Frailty Phenotype (FP) criteria, which includes five components: (1) unintentional weight loss, (2) weakness (grip strength), (3) poor endurance and energy (self-reported exhaustion via CES-D scale), (4) slowness (walking speed), and (5) low physical activity level (MLTA questionnaire). Frailty is defined as meeting three or more criteria. The Fried Frailty Phenotype (FP) score ranges from 0 to 5, with higher scores indicating a greater severity of frailty.
Baseline; At 12 weeks post-intervention
short physical performance battery (SPPB) score
Comprises three components: balance tests (side-by-side, semi-tandem, and tandem stands), 4-meter walk speed test, and five times sit-to-stand test. Each component is scored from 0 to 4, yielding a total score ranging from 0 to 12. The Short Physical Performance Battery (SPPB) score ranges from 0 to 12 and higher scores reflect better lower extremity function.
Baseline; At 12 weeks post-intervention
Secondary Outcomes (9)
mini nutritional assessment-short form(MNA-SF) score
Baseline; At 12 weeks post-intervention
body mass index (BMI)
Baseline; At 12 weeks post-intervention
activities of daily living (ADL) score
Baseline; At 12 weeks post-intervention
instrumental activities of daily living (IADL) score
Baseline; At 12 weeks post-intervention
performance-oriented mobility assessment (POMA) score
Baseline; At 12 weeks post-intervention
- +4 more secondary outcomes
Study Arms (1)
ONS & Resistance Training Group
EXPERIMENTALInterventions
Standardized Combined Intervention (Nutrition + Exercise): A 12-week integrated protocol for all participants. Oral Nutritional Supplement (ONS): Daily intake of 90g whole-protein enteral nutrition powder (450 kcal, 18g protein), dissolved in water and administered in two divided doses. This provides an estimated 30% increase in daily caloric intake. Supervised Resistance Training: Performed 5 times/week using Thera-Band resistance bands. Each 30-minute session includes warm-up, 6 standardized exercises (e.g., front raise, squat, leg abduction) targeting major muscle groups (2-3 sets of 8-12 repetitions each), and cool-down. Exercise intensity and adherence are monitored and progressed biweekly by trained staff. Note: This condensed version retains all critical components (dose, frequency, duration, standardization, supervision, and key exercise descriptions) for protocol replication, within a concise format suitable for study registries or summary documents.
Eligibility Criteria
You may qualify if:
- Age≥65 years
- Ability to understand and communicate in Chinese
- Sufficient hearing and vision to complete assessments
- Ability to walk independently or with assistive devices
You may not qualify if:
- Acute cardiovascular or cerebrovascular diseases
- Terminal illnesses
- Severe cognitive impairment (determined by the ward's doctor and physiotherapists).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Zhejiang Hospital
Hangzhou, Zhejiang, 310013, China
Related Publications (12)
Yu P L, Wang J Y. Strengthening the research on prevention and treatment of frailty syndrome in the elderly[J]. Chinese Journal of Geriatrics, 2015, 34(12): 1281.
RESULTHou X L, Gao J, Wu C X, et al. Frailty status and analysis among the elderly in nursing homes[J]. Chinese Journal of Nursing, 2018, 53(01): 88-93.
RESULTLiu H X, Yan A Y, Yu W J, et al. Research progress on causes and adverse health outcomes of frailty in the elderly[J]. China Journal of Modern Medicine, 2019, 29(15): 53-57.
RESULTDent E, Lien C, Lim WS, Wong WC, Wong CH, Ng TP, Woo J, Dong B, de la Vega S, Hua Poi PJ, Kamaruzzaman SBB, Won C, Chen LK, Rockwood K, Arai H, Rodriguez-Manas L, Cao L, Cesari M, Chan P, Leung E, Landi F, Fried LP, Morley JE, Vellas B, Flicker L. The Asia-Pacific Clinical Practice Guidelines for the Management of Frailty. J Am Med Dir Assoc. 2017 Jul 1;18(7):564-575. doi: 10.1016/j.jamda.2017.04.018.
PMID: 28648901RESULTRodriguez-Manas L, Fried LP. Frailty in the clinical scenario. Lancet. 2015 Feb 14;385(9968):e7-e9. doi: 10.1016/S0140-6736(14)61595-6. Epub 2014 Nov 6. No abstract available.
PMID: 25468154RESULTBock JO, Konig HH, Brenner H, Haefeli WE, Quinzler R, Matschinger H, Saum KU, Schottker B, Heider D. Associations of frailty with health care costs--results of the ESTHER cohort study. BMC Health Serv Res. 2016 Apr 14;16:128. doi: 10.1186/s12913-016-1360-3.
PMID: 27074800RESULTClegg A, Young J, Iliffe S, Rikkert MO, Rockwood K. Frailty in elderly people. Lancet. 2013 Mar 2;381(9868):752-62. doi: 10.1016/S0140-6736(12)62167-9. Epub 2013 Feb 8.
PMID: 23395245RESULTKojima G. Frailty Defined by FRAIL Scale as a Predictor of Mortality: A Systematic Review and Meta-analysis. J Am Med Dir Assoc. 2018 Jun;19(6):480-483. doi: 10.1016/j.jamda.2018.04.006.
PMID: 29793675RESULTKojima G. Frailty as a predictor of disabilities among community-dwelling older people: a systematic review and meta-analysis. Disabil Rehabil. 2017 Sep;39(19):1897-1908. doi: 10.1080/09638288.2016.1212282. Epub 2016 Aug 24.
PMID: 27558741RESULTKojima G. Frailty as a predictor of fractures among community-dwelling older people: A systematic review and meta-analysis. Bone. 2016 Sep;90:116-22. doi: 10.1016/j.bone.2016.06.009. Epub 2016 Jun 15.
PMID: 27321894RESULTCheng MH, Chang SF. Frailty as a Risk Factor for Falls Among Community Dwelling People: Evidence From a Meta-Analysis. J Nurs Scholarsh. 2017 Sep;49(5):529-536. doi: 10.1111/jnu.12322. Epub 2017 Jul 29.
PMID: 28755453RESULTFried LP, Tangen CM, Walston J, Newman AB, Hirsch C, Gottdiener J, Seeman T, Tracy R, Kop WJ, Burke G, McBurnie MA; Cardiovascular Health Study Collaborative Research Group. Frailty in older adults: evidence for a phenotype. J Gerontol A Biol Sci Med Sci. 2001 Mar;56(3):M146-56. doi: 10.1093/gerona/56.3.m146.
PMID: 11253156RESULT
Related Links
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Chief Physician
Study Record Dates
First Submitted
February 12, 2026
First Posted
February 24, 2026
Study Start
March 21, 2023
Primary Completion
December 31, 2023
Study Completion
December 31, 2023
Last Updated
February 24, 2026
Record last verified: 2026-02
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, ICF
- Time Frame
- De-identified IPD and supporting documents (study protocol, informed consent form) will become available 9 months after the publication of the primary results manuscript and will remain available for 5 years. Access will be provided upon reasonable request to the corresponding author and require a signed data use agreement.
- Access Criteria
- Access will be granted to qualified researchers (affiliated with academic or healthcare institutions) who provide a methodologically sound research proposal approved by the study investigators. Requestors can access de-identified IPD, study protocol, and informed consent form for the purpose of individual participant data meta-analysis, reproducibility checks, or secondary analysis aligned with the original study ethics. Proposals should be submitted to the corresponding author \[hongxf\ 1101@163.com\] and require a signed Data Access/Use Agreement that includes commitments to: (1) use data only for the specified purpose; (2) protect data confidentiality; (3) not attempt to re-identify participants; and (4) acknowledge the data source in publications.
De-identified individual participant data (IPD) that underlie the results reported in the primary publication (including baseline characteristics, outcome measures, and analysis data sets) will be made available upon reasonable request to the corresponding author, beginning 9 months after article publication and ending 5 years thereafter. Proposals for data use will be reviewed by the study investigators. Requestors will need to sign a data access agreement specifying the intended use of the data, commitment to using it only for the agreed purpose, and agreement not to attempt to re-identify participants.