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Effects of Training in a Virtual Environment in Chronic Stroke Patients

1 november 2018 uppdaterad av: University of Sao Paulo General Hospital

Effects of Training in a Virtual Environment on the Motor Function,Postural Control and Quality of Life in Chronic Stroke Patients: A Randomized Controlled Trial

The objective of this work will be compare the effects of two balance training programs, one Nintendo Wii Fit-based and the other traditionally-based without the use of a gaming system, on the (1) motor function, (2) cognition, (3) balance and (4) gait in chronic stroke patients. It is a prospective, single blinded, randomized clinical trial performed at Center of Research of the courses of Speech Therapy, Physical Therapy and Occupational Therapy of São Paulo University. Forty patients will be randomly assigned in control and experimental group, 20 each one.

Studieöversikt

Status

Avslutad

Betingelser

Detaljerad beskrivning

The objective of this work is to compare the effects of two balance training programs, one Nintendo Wii Fit-based and the other traditionally-based without the use of a gaming system, motor function, balance and quality of life in chronic stroke patients. It is a prospective, single-blinded, randomized clinical trial performed at Center of Research of the courses of Speech Therapy, Physical Therapy and Occupational Therapy of São Paulo University. Forty chronic stroke patients are randomly in control and experimental group, 20 each one. Both groups conduct 14 training sessions, twice a week, for seven weeks. Each session will consist a 30 minute-global-exercise series including stretching, muscle strength and axial mobility exercises. After this, both groups will performed more 30 minutes of balance training: the control group will performed balance exercises without external cues, visual or auditory feedbacks or cognitive stimulations; the experimental group will performed the balance training with 8 Wii Fit games which stimulate motor and cognitive functions. The main outcome measures will be: (1) the lower limb subscale of the Fugl-Meyer Assessment (FMA-LE); (2); Balance Evaluation Systems Test (BESTest);(3) the Stroke-Specific Quality of Life (SS-QOL); (4) 6- minute walk test (6MWT) and (5) The limits of stability (LOS).

Studietyp

Interventionell

Inskrivning (Faktisk)

40

Fas

  • Inte tillämpbar

Kontakter och platser

Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.

Studieorter

      • São Paulo, Brasilien, 05360-160
        • Department of Physiotherapy, Communication Science & Disorders, Occupational Therapy, School of Medicine, University of São Paulo

Deltagandekriterier

Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.

Urvalskriterier

Åldrar som är berättigade till studier

18 år till 65 år (Vuxen, Äldre vuxen)

Tar emot friska volontärer

Nej

Kön som är behöriga för studier

Allt

Beskrivning

Inclusion Criteria:

  • hemiparetic status resulting from a single stroke at least 6 months earlier;
  • the ability to walk 10 m independently with or without an assistive device;
  • the absence of a musculoskeletal condition that could potentially affect the ability to walk safely;
  • the absence of serious visual impairment or a hearing disorder;
  • power of at least grade 3 in the hemiplegic lower extremity;
  • able to understand and follow simple instructions.

Exclusion Criteria:

  • a Montreal Cognitive Assessment (MoCA) score of < 20;
  • severe dementia or aphasia;
  • hemispatial neglect, ataxia or any other cerebellar symptom;
  • inability to stand without minimal assist;
  • Impaired vision
  • Uncontrollable medical complications
  • participation in other studies or rehabilitation programs

Studieplan

Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.

Hur är studien utformad?

Designdetaljer

  • Primärt syfte: Behandling
  • Tilldelning: Randomiserad
  • Interventionsmodell: Parallellt uppdrag
  • Maskning: Enda

Vapen och interventioner

Deltagargrupp / Arm
Intervention / Behandling
Experimentell: Virtual Reality Training
The virtual reality training will be done by experimental group with ten games of Nintendo Wii Fit.
The participants of the study will be trained 8 balance games during 14 sessions
Aktiv komparator: Control group: Physical Therapy
The Control Group will be trained by conventional Physical Therapy exercises.
Patients of the control group will be trained with balance exercises.
Andra namn:
  • Kontrollgrupp

Vad mäter studien?

Primära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
The lower limb subscale of the Fugl-Meyer Assessment (FMA-LE)
Tidsram: up to 2 months
FMA-LE is a subscale measuring lower limb motor recovery. It examines movement and coordination of the hip, knee, and ankle in the supine, sitting, and standing positions. Each item is scored on a 3-point scale (0, cannot perform; 1, partially performs; 2, performs fully). The score range is 0 to 34, with higher scores indicating better lower limb motor performance
up to 2 months

Sekundära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Balance Evaluation Systems Test (BESTest)
Tidsram: Up 2 months
Balance Evaluation Systems Test (BESTest) measures balance. It includes 36 items that evaluate performance of 6 balance systems: biomechanical constraints, stability limits/verticality, anticipatory postural adjustments, postural responses, sensory orientation, and stability in gait.
Up 2 months
6-minute walk test
Tidsram: Up to 2 months
The 6MWT is a practical simple test. This test measures the distance that a patient can quickly walk on a flat, hard surface in a period of 6 minutes (the 6MWD). The 6MWT has been used as a measure of functional status of patients.
Up to 2 months
Stroke specific quality of life scale
Tidsram: Up to 2 months
Stroke Specific Quality of Life Scale is a self-report assessment that includes 12 stroke specific subscales with 49 items. The Stroke Specific Quality of Life Scale attempts to capture the domains of stroke specific QOL that are insufficiently assessed with generic QOL measures. The 12 subscales, which are unidimensional, are Energy, Family Role, Language, Mobility, Mood, Personality, Self-Care, Social Roles, Thinking, Upper Extremity Function, Vision, and Work-Productivity. Participants responded to each item on a 5-point scale. Domain scores are the averages of the item scores, and the total score is the average of the domain scores. All summary scores therefore range from 1 to 5. Higher scores indicate better function.
Up to 2 months
Limits of Stability
Tidsram: Up to 2 months
The Limits of Stability subtest quantifies the maximum distance a person can intentionally displace their center of pressure (COP) from start position of midline COP centered over the base of support to eight targets. Location and movement of the COP was indicated by a cursor display projected on a screen in front of the subject. As targets were highlighted, the subject was to move the COP cursor quickly and accurately as possible towards a target located on the Limits of Stability perimeter and hold position as close to the target as possible. The parameters include COP movement velocity and directional control (% to target).
Up to 2 months

Samarbetspartners och utredare

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Utredare

  • Huvudutredare: Tatiana P Oliveira, PhD student, University of Sao Paulo
  • Huvudutredare: Camila S Miranda, Ms Student, University of Sao Paulo

Studieavstämningsdatum

Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.

Studera stora datum

Studiestart (Faktisk)

1 februari 2014

Primärt slutförande (Faktisk)

1 juni 2017

Avslutad studie (Faktisk)

1 februari 2018

Studieregistreringsdatum

Först inskickad

20 juni 2013

Först inskickad som uppfyllde QC-kriterierna

20 juni 2013

Första postat (Uppskatta)

25 juni 2013

Uppdateringar av studier

Senaste uppdatering publicerad (Faktisk)

2 november 2018

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

1 november 2018

Senast verifierad

1 juli 2018

Mer information

Denna information hämtades direkt från webbplatsen clinicaltrials.gov utan några ändringar. Om du har några önskemål om att ändra, ta bort eller uppdatera dina studieuppgifter, vänligen kontakta register@clinicaltrials.gov. Så snart en ändring har implementerats på clinicaltrials.gov, kommer denna att uppdateras automatiskt även på vår webbplats .

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