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Transcranial Direct Current Stimulation on the Risk of Falls and Lower Limb Function for Acute Stroke

Phase 2
Completed
Conditions
Stroke
Registration Number
NCT02422173
Lead Sponsor
Federal University of Paraíba
Brief Summary

Transcranial direct current stimulation (tDCS) has shown promising results in the modulation of cortical excitability and the promotion of neuronal plasticity after stroke. The purpose of this study was to compare the effectiveness of three different montages of tDCS (anodal, cathodal and bilateral) in reducing the risk of falls and recovery of lower limb function in acute stroke patients.

Detailed Description

This is a randomized sham-controlled trial reported following the 2010 CONSORT guidelines. The subjects were randomly allocated into 1 of 4 groups in a double-blinded parallel study design. Each patient received 10 sessions (5 consecutive days for 2 weeks) of real or sham stimulation at 2 mA intensity and current density equivalent to 0.05 A/m2.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
60
Inclusion Criteria
  • Clinical diagnosis of acute stroke
  • Able to walk 10m independently
  • High risk of falling
Exclusion Criteria
  • Severe functional limitations
  • Cognitive impairment

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Four Square Step TestChange from Baseline in Risk of Falls at 3 months
Secondary Outcome Measures
NameTimeMethod
Occurrence of Falling IndexBaseline, Week 2, Week 4 and Week 12
Overall Stability IndexBaseline, Week 2, Week 4 and Week 12
Falls Efficacy Scale - InternationalBaseline, Week 2, Week 4 and Week 12
Berg Balance ScaleBaseline, Week 2, Week 4 and Week 12
Six-minute walk testBaseline, Week 2, Week 4 and Week 12
Sit to Stand TestBaseline, Week 2, Week 4 and Week 12

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