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Improving Rehabilitation In Sarcopenia (IRIS)

Not Applicable
Completed
Conditions
Sarcopenia
Registration Number
NCT03120026
Lead Sponsor
Azienda di Servizi alla Persona di Pavia
Brief Summary

This randomized, double-blind, placebo-controlled supplementation trial tested the hypothesis that nutritional supplementation with muscle-target nutritional supplementation concurrent with regular, controlled physical activity would increase the efficacy of physical rehabilitation in old adults suffering from sarcopenia

Detailed Description

This randomized, double-blind, placebo-controlled supplementation trial tested the hypothesis that nutritional supplementation with whey protein, essential amino acids - mainly leucine - vitamin D and calcium concurrent with regular, controlled physical activity would increase the efficacy of physical rehabilitation in old adults suffering from sarcopenia

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
140
Inclusion Criteria
  • age 65 years or older
  • admission for physical rehabilitation
  • sarcopenia, measured with bioelectrical impedance assessment (BIA) + handgrip strength and gait speed
  • Mini Mental State Examination ≥18
  • Informed consent
Exclusion Criteria
  • Any malignant disease during the last five years
  • Known kidney failure (previous glomerular filtration rate <30 ml/min);
  • Known liver failure (Child B or C)
  • Psychiatric disease
  • Endocrine disorders associated with disorders of calcium metabolism (excluding osteoporosis)
  • Indications related to the study product:

More than 10 µg (400 IU) of daily Vitamin D intake from medical sources More than 500 mg of daily calcium intake from medical sources. Adherence to a high energy or high protein diet up or use of protein containing or amino acid containing nutritional supplements up to three months before starting the study.

  • Known allergy to milk, milk products or other components of the proposed interventions
  • Indication to or ongoing artificial nutrition support
  • Inclusion in other nutrition intervention trials
  • Investigator's uncertainty about the willingness or ability of the subject to comply with the protocol requirements
  • Refusal

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Gait speed8 weeks

Change in gait speed (4-meter walking test)/month

Secondary Outcome Measures
NameTimeMethod
Functional status - ADL8 weeks

Change in activities of daily living (ADL) score

Functional status - handgrip strength8 weeks

Change in handgrip strength

Costs8 weeks

Difference in costs of care (using lenght of stay and duration of rehabilitation as surrogate measures)

Physical performance - Timed Up and Go test8 weeks

Change in timed up and go test

Functional status - Barthel8 weeks

Change in Barthel index score

Body weight8 weeks

Change in body weight

Cognitive function - trail making test8 weeks

Change in trail making test

Physical performance - chair-stand8 weeks

chair-stand test

Quality of life8 weeks

Change in 12-item Short-Form Health Survey score (physical/mental components)

Cognitive function - Mini Mental State Examination8 weeks

Change in Mini Mental State Examination

Adverse events8 weeks

Difference in rate of adverse events related to gastrointestinal intolerance

Physical performance - Tinetti8 weeks

Change in Tinetti scale

Muscle mass8 weeks

Change in appendicular muscle mass

Trial Locations

Locations (2)

Geriatric physical medicine and rehabilitation division at the Istituto Santa Margherita - Azienda di Servizi alla Persona di Pavia

🇮🇹

Pavia, Italy

Geriatric physical medicine and rehabilitation division at the Istituto Santa Margherita, Azienda di Servizi alla Persona di Pavia

🇮🇹

Pavia, Italy

Geriatric physical medicine and rehabilitation division at the Istituto Santa Margherita - Azienda di Servizi alla Persona di Pavia
🇮🇹Pavia, Italy

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