NCT00565045

Brief Summary

Impaired hand function is one of the most frequently persisting consequences of stroke. The purpose of this study is to investigate whether two different types of treatment improve recovery of hand function after stroke.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
21

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jul 2007

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2007

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

November 27, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 29, 2007

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2010

Completed
3.3 years until next milestone

Results Posted

Study results publicly available

July 10, 2013

Completed
Last Updated

December 19, 2018

Status Verified

November 1, 2018

Enrollment Period

2.8 years

First QC Date

November 27, 2007

Results QC Date

April 26, 2012

Last Update Submit

November 27, 2018

Conditions

Keywords

handstrokehemiplegiaelectrical stimulationrecovery

Outcome Measures

Primary Outcomes (1)

  • Maximum Voluntary Finger Extension Angle (a Measure of Hand Impairment)

    A custom-built electrogoniometer recorded the angles of the metacarpophalangeal (MP) and proximal interphalangeal (PIP) joints of the index finger simultaneously. Participants were seated with the forearm and wrist supported and stabilized in a neutral posture. From this resting postion, they were instructed to extend their fingers as fully as possible in response to a 4-sec audio cue. The MP and PIP angles were added together, providing a composite measure of degree of finger extension, where 0 degrees corresponds to full extension of the MP and PIP joints. The more negative the angle, the more flexed the finger.

    3 months post-treatment.

Secondary Outcomes (4)

  • Finger Tracking Error

    3 months post-treatment.

  • Box and Blocks Score

    3 months post-treatment.

  • Arm Motor Abilities Test

    3 months post-treatment.

  • Fugl-Meyer Assessment (Upper Extremity)

    3 months post-treatment.

Study Arms (2)

CCFES

EXPERIMENTAL

CCFES - Contralaterally Controlled Functional Electrical Stimulation * Stimulation to finger and thumb extensors and flexors only in response to and with an intensity proportional to opening and closing of the contralateral unimpaired hand * A glove instrumented with sensors and worn on the unimpaired hand detects the degree of hand opening and determines stimulation intensity * Therapy sessions are done with the subject being assisted by the CCFES system.

Device: Neuromuscular electrical stimulator

cNMES

ACTIVE COMPARATOR

cNMES - Cyclic NeuroMuscular Electrical Stimulation. * Preprogrammed cycles of finger and thumb flexor and extensor stimulation repeatedly and automatically close and open the hand without any effort or voluntary intent required by the subject. * Subject instructed to relax, not attempt to assist the stimulation, and not to move the contralateral arm/hand during stimulation * Therapy sessions are done without the stimulation system

Device: Neuromuscular electrical stimulator

Interventions

Intervention Characteristics Common to Both Groups • 6-week intervention 1. Home "exercise", daily 1. Exercise (at home) 2 sessions/day 2. A "session" consists of 3 (for CCFES) or 4 (for cNMES) 15-min sets separated by 5 min rest 3. A "set" entails hand opening, closing, and relaxing in response or synchrony to light and sound cues and according to group-specific instructions 2. Lab "therapy", 2x/week 1. Two 1.5-hr sessions/week, working on functional hand tasks and tracking task (if possible).

CCFEScNMES

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18 to 80
  • Within 6 months of first clinical hemorrhagic or nonhemorrhagic stroke
  • Cortical or subcortical stroke
  • Unilateral upper extremity hemiparesis with severe finger extensor and flexor paresis (\<= grade 4 on Medical Research Council (MRC) scale)
  • Adequate movement of the shoulder and elbow to allow volitional positioning of the affected hand in the workspace.
  • Surface NMES of finger and thumb extensors produces functional hand opening without pain
  • Full volitional opening of the contralateral hand of the unimpaired side.
  • Able to follow 3 stage commands
  • Able to remember at least 2 of 3 items after 30 minutes
  • Able to hear and respond (by opening the less affected hand) to auditory cues issued from the stimulator?
  • Caregiver available and willing to help assist with the device and home regimen and ensure compliance
  • Skin intact on hemiparetic arm
  • Medically stable

You may not qualify if:

  • Insensate forearm and/or hand
  • Edema of the affected forearm and/or hand
  • History of potentially fatal cardiac arrhythmias.
  • Cardiac pacemakers or any other implanted electronic systems
  • Pregnant women
  • Uncontrolled seizure disorder
  • Severely impaired cognition or comprehension
  • Uncompensated hemineglect
  • Severe depression (\>= 13 on Beck Depression Inventory Fast Screen)
  • Ipsilateral lower motor neuron lesion
  • Parkinson's Disease
  • Spinal cord injury
  • Traumatic brain injury
  • Multiple sclerosis
  • Lack of functional passive range of motion of the wrist or fingers of affected side
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

MetroHealth Medical Center

Cleveland, Ohio, 44109, United States

Location

Related Publications (6)

  • Knutson JS, Harley MY, Hisel TZ, Chae J. Improving hand function in stroke survivors: a pilot study of contralaterally controlled functional electric stimulation in chronic hemiplegia. Arch Phys Med Rehabil. 2007 Apr;88(4):513-20. doi: 10.1016/j.apmr.2007.01.003.

    PMID: 17398254BACKGROUND
  • Glanz M, Klawansky S, Stason W, Berkey C, Chalmers TC. Functional electrostimulation in poststroke rehabilitation: a meta-analysis of the randomized controlled trials. Arch Phys Med Rehabil. 1996 Jun;77(6):549-53. doi: 10.1016/s0003-9993(96)90293-2.

    PMID: 8831470BACKGROUND
  • Chae J, Bethoux F, Bohine T, Dobos L, Davis T, Friedl A. Neuromuscular stimulation for upper extremity motor and functional recovery in acute hemiplegia. Stroke. 1998 May;29(5):975-9. doi: 10.1161/01.str.29.5.975.

    PMID: 9596245BACKGROUND
  • Luft AR, McCombe-Waller S, Whitall J, Forrester LW, Macko R, Sorkin JD, Schulz JB, Goldberg AP, Hanley DF. Repetitive bilateral arm training and motor cortex activation in chronic stroke: a randomized controlled trial. JAMA. 2004 Oct 20;292(15):1853-61. doi: 10.1001/jama.292.15.1853.

    PMID: 15494583BACKGROUND
  • Whitall J, McCombe Waller S, Silver KH, Macko RF. Repetitive bilateral arm training with rhythmic auditory cueing improves motor function in chronic hemiparetic stroke. Stroke. 2000 Oct;31(10):2390-5. doi: 10.1161/01.str.31.10.2390.

    PMID: 11022069BACKGROUND
  • Mudie MH, Matyas TA. Can simultaneous bilateral movement involve the undamaged hemisphere in reconstruction of neural networks damaged by stroke? Disabil Rehabil. 2000 Jan 10-20;22(1-2):23-37. doi: 10.1080/096382800297097.

    PMID: 10661755BACKGROUND

Related Links

MeSH Terms

Conditions

StrokeParesisHemiplegia

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsParalysis

Results Point of Contact

Title
Dr. Jayme Knutson
Organization
MetroHealth Medical Center

Study Officials

  • Jayme S Knutson, PhD

    MetroHealth Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor, Physical Medicine and Rehabilitation

Study Record Dates

First Submitted

November 27, 2007

First Posted

November 29, 2007

Study Start

July 1, 2007

Primary Completion

April 1, 2010

Study Completion

April 1, 2010

Last Updated

December 19, 2018

Results First Posted

July 10, 2013

Record last verified: 2018-11

Data Sharing

IPD Sharing
Will not share

Locations