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Role of exercise and diet in disuse atrophy in hip surgery patients

The role of pre-surgery training and protein supplementation in the mitigation of disuse muscle atrophy in patients undergoing elective hip arthroplasty.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN32820033
Enrollment
45
Registered
2010-03-17
Start date
2011-01-01
Completion date
Unknown
Last updated
2017-05-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Sarcopenia Musculoskeletal Diseases

Interventions

Interventions will consist of resistance training programs combined with essential amino acid (leucine) supplementation or non-essential amino acid (alanine) supplementation for 10 weeks, pre-surgery.

Sponsors

Barts and the London School of Medicine (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Elderly patients (60+ years), males and females, awaiting elective total hip arthroplasty but otherwise in relatively good health 2. Participants must have a good understanding of English to understand verbal explanations and written information given in English 3. Participants must be able to give fully informed consent

Exclusion criteria

Exclusion criteria: All participants will be screened by a physician and will be excluded from the study if they suffer from or have ever suffered from: 1. Previous stroke 2. Uncontrolled cardiovascular disease 3. Motor neurone disease 4. Parkinson's disease 5. Medically diagnosed osteoporosis 6. Type II diabetes 7. Hypertension or myocardial infarction within the previous 2 years 8. Acute febrile or systemic disease within the past 2 years 9. Currently taking beta blockers

Design outcomes

Primary

MeasureTime frame
1. Muscle thickness and architecture, measured by ultrasound 2. Muscle strength, measured by dynamometer These outcomes will be assessed at baseline (10 weeks prior to surgery), immediately prior to surgery, and at 1 and 3 months post surgery.

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026