NCT04002076

Brief Summary

This study is to investigate the effects of robot-assisted hand with visual feedback intervention on cortical excitability, brain structure, spasiticity, gross and fine motor of upper limb and hand in individuals with stroke. Twenty participants will be recruited in this study. They will be allocated to two group: robot-assisted hand combined with traditional occupational therapy group (10), only traditional occupational therapy group (10).

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for not_applicable stroke

Timeline
Completed

Started Aug 2019

Longer than P75 for not_applicable stroke

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 27, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 28, 2019

Completed
1 month until next milestone

Study Start

First participant enrolled

August 7, 2019

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

January 31, 2023

Status Verified

January 1, 2023

Enrollment Period

4.2 years

First QC Date

June 27, 2019

Last Update Submit

January 28, 2023

Conditions

Keywords

strokeRobot-assisted Rehabilitation

Outcome Measures

Primary Outcomes (2)

  • Change of Box and Block Test (BBT)

    Box and Block Test is composed of a wooden box divided in two compartments by a partition and 150 blocks. The BBT administration consists of asking the client to move, one by one, the maximum number of blocks from one compartment of a box to another of equal size, within 60 seconds. The box should be oriented lengthwise and placed at the client's midline, with the compartment holding the blocks oriented towards the hand being tested. In order to practice and register baseline scores, the test should begin with the unaffected upper limb.

    Measurement before and after intervention ( week 0 and at the end of week 6) in both groups

  • Change of Motor evoked potential (MEP)

    Motor evoked potential (MEP) is recorded from abductor pollicis brevis muscles following direct transcranial magnetic stimulation (TMS) of motor cortex. All TMS is delivered with the participant seated upright on the chair. Both passive and active conditions, participants are instructed to relax their one hand in the seated position. TMS is delivered over the motor cortex (M1) using a concave double cone coil (Magstim Co., United Kingdom) attached to a BiStim magnetic stimulator (Magstim Co., United Kingdom). To locate the optimal site, stimuli are delivered over various points along the M1. The optimal site is the location on the M1 that evoked the greatest MEP amplitude in abductor pollicis brevis muscles. The onset latency and onset to peak amplitude will be assessed.

    [Time Frame: Measurement before and after intervention ( week 0 and at the end of week 6) in both groups]

Secondary Outcomes (3)

  • Change of Purdue Pegboard Test (PPT)

    Measurement before and after intervention ( week 0 and at the end of week 6) in both groups

  • Change of Modified Ashworth Scale (MAS)

    Measurement before and after intervention ( week 0 and at the end of week 6) in both groups

  • Change of Fugl-Meyer Assessment (FMA)-Upper extremity

    Measurement before and after intervention ( week 0 and at the end of week 6) in both groups

Study Arms (2)

Robot-assisted hand combined with occupational therapy

EXPERIMENTAL

Ten participants in group A will undergo robot-assisted hand (with visual feedback) combined with occupational therapy. They will receive 60 minutes a day and 3 days a week robot-assisted hand and occupational therapy for six weeks.

Behavioral: Robot-assisted hand combined with occupational therapy

Traditional occupational therapy

ACTIVE COMPARATOR

Another 10 participants allocated to the group B will receive 60 minutes a day and 3 days a week traditional occupational therapy for six weeks.

Behavioral: Traditional occupational therapy

Interventions

Robot-assisted hand group contains 15 minutes of grasp and release motion, 15 minutes of visual feedback training and 30 minutes traditions occupational therapy. Traditional occupational therapy includes cognition training, sensory-motor function therapy, passive ROM exercise, functional hand training, activity of daily living skill training, instruction of using assistive devices,and so on.

Robot-assisted hand combined with occupational therapy

Occupational therapy contains 60 minutes of traditional occupational therapy, which includes cognition training, sensory-motor function therapy, passive ROM exercise, functional hand training, activity of daily living skill training, instruction of using assistive devices,and so on.

Traditional occupational therapy

Eligibility Criteria

Age20 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Mini-Mental State Examination score is above 23
  • A first-ever stroke with unilateral hemiplegia or hemiparesis.
  • Medical and psychological condition is stable.

You may not qualify if:

  • Balance and walking ability affected by other neurological problems
  • Functional performance affected by medication or medical condition 3 Unable to tolerate rehabilitation.
  • \. Severe hearing or visual problem. 5. Having pacemaker.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Taipei Medical university Hospital

Taipei, Taiwan

RECRUITING

MeSH Terms

Conditions

Stroke

Interventions

Occupational Therapy

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

RehabilitationAftercareContinuity of Patient CarePatient CareTherapeutics

Central Study Contacts

Chien-Hung Lai, MD PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

June 27, 2019

First Posted

June 28, 2019

Study Start

August 7, 2019

Primary Completion

October 31, 2023

Study Completion

December 31, 2023

Last Updated

January 31, 2023

Record last verified: 2023-01

Locations