Neuromuscular Electrical Stimulation During Immobilization Due to Ankle Fractures

NCT02469506 · Status: TERMINATED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 1

Last updated 2017-09-06

No results posted yet for this study

Summary

Rationale: Situations such as fractures of the lower extremity can necessitate a prolonged period of immobilization in otherwise healthy individuals. Long-term immobilization of the lower extremity has shown to cause significant reductions in skeletal muscle mass, already occurring during the early stages of disuse. Accordingly, feasible strategies for attenuating this loss of muscle during disuse need to be pursued. Local neuromuscular electrical stimulation (NMES) offers such a potential strategy but, as yet, remains untested during prolonged muscle disuse in a clinical setting.

Objective: To investigate whether twice daily local (gastrocnemius/soleus) NMES attenuates muscle loss during 2 weeks of unilateral ankle immobilization.

Study design: Randomized, parallel (two groups) study design.

Study population: 30 adults (18-65 y) with any form of closed ankle fractures needing surgical treatment.

Intervention: Twice daily neuromuscular electrical stimulation (NMES) or no intervention.

Main study parameters/endpoints: Primary: Calf muscle (gastrocnemius) cross sectional area (CSA) as determined by CT scan. Secondary: type I and II muscle fiber CSA and SC content, intramuscular triglyceride content and mRNA and protein expression of anabolic signaling proteins.

Conditions

  • Immobilization
  • Muscle Disuse Atrophy

Interventions

DEVICE

Neuromuscular Electrical Stimulation (NMES)

The protocol will consist of a warm-up period (5 min), a stimulation period (30min), and a cooling-down period (5min). Stimulation will be provided by an Enraf Nonius TensMed S84 stimulation device.

Sponsors & Collaborators

  • Maastricht University Medical Center

    lead OTHER

Principal Investigators

  • Luc van Loon, Prof · Maastricht University Medical Centre

Study Design

Allocation
RANDOMIZED
Purpose
SUPPORTIVE_CARE
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2015-02-28
Primary Completion
2016-08-29
Completion
2016-08-30

Countries

  • Netherlands

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02469506 on ClinicalTrials.gov