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Stroke, Upper Extremity HemiparesisNCT02277028

Bilateral Priming for Upper Extremity Hemiparesis in Older Adults

A study testing priming and task specific training in people with Stroke, Upper Extremity Hemiparesis, run by Rush University Medical Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will compare bilateral priming followed by task specific training to health care education followed by the same task specific training protocol. The intention is to understand the effects of priming on upper limb training post-stroke. Read more about this study

Who is it for?
Ages 55 years and older
Conditions the study is for
Stroke, Upper Extremity Hemiparesis
What is being tested?
priming and task specific training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteUnited States
Study dates
1 Apr 2014to Apr 2016
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 55 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Must have survived a unilateral stroke at least six months prior to enrollment
  • Fugl Meyer Upper Extremity Score between 22-38.

Who cannot join

  • No individuals who have a pacemaker, metal implant in head or neck, history of seizures, recent concussion or history of headaches

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Rush University Medical Center

    Chicago, Illinois, 60612

Other trials in United States

About this study

Official title: A Comparison of Two Types of Priming for Upper Extremity Hemiparesis

This study will compare bilateral priming followed by task specific training to health care education followed by the same task specific training protocol. The intention is to understand the effects of priming on upper limb training post-stroke.

Read the detailed description

Techniques to enhance use dependent plasticity have been examined in stroke rehabilitation research. The purpose of these techniques is to prime the cortex prior to training. The priming techniques previously described in the literature include medication (i.e. amphetamines), transcranial electric or magnetic stimulation, and manipulation of somatosensory input. Here, the investigators examine a priming technique which is non-invasive and free of side effects. The technique described in this study uses bilateral, symmetrical, rhythmic movement "bilateral priming" and its purpose is to ready the motor cortex for functional limb training. A "rocker" is used so that the less affected limb can drive the affected one in symmetrical wrist flexion and extension. In this project, the investigators intend to compare bilateral upper limb priming with task specfiic training to a health care education website program followed by the same task specific training as the experimental group.This active comparator (health care education) will receive stroke related health education via a website from the American Heart Association. Transcranial Magnetic Stimulation willl include measurement of transcallosal inhibition persistence from the affected hemisphere to the less affected hemisphere and vice versa ( less affected to affected). The investigators expect the bilateral priming group to have greater changes in transcranial magnetic stimulation measures and greater improvements in behavioral measures at all time points.

Being tested
priming and task specific training
Medical subject headings
Stroke

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • priming and task specific trainingBehavioural

    This task specific training protocol has been used in several clinical trials.

Study groups in NCT02277028
Study groupRoleWhat they receive
Bilateral PrimingExperimentalBilateral priming a priming technique which is non-invasive and free of side effects. The technique described in this study uses bilateral, symmetrical, rhythmic movement "bilateral priming" and its purpose is to ready the motor cortex for functional limb training. A "rocker" is used so that the less affected limb can drive the affected one in symmetrical wrist flexion and extension. There are 2 parts to this behavioral intervention. Bilateral priming and task specific training Dosage: 15 minutes of bilateral priming per day 3/days per week for 5/wks. Also 45 minutes of task specific training is delivered 3/days per week for 5/wks. The total of 30 hours of a combination of bilateral priming and task specific training can be completed within 6 weeks. Dosage frequency 2 times per day. Dosage type: Research participant must perform activities with hands as directed by an occupational therapist
Receives: Behavioral: priming and task specific training
Health EducationActive comparatorThe group with no priming will receive stroke related health education via a website from the American Heart Association (15 minutes). They will use their affected hand (as they are able) This will be followed by 45 minutes of the same task specific arm training protocol described in the bilateral priming group. This group will follow the same schedule as experimental. There are 2 parts to this behavioral intervention. Computerized health education training and task specific training Dosage: 15 minutes of health education per day 3/days per week for 5/wks. Also 45 minutes of task specific training is delivered 3/days per week for 5/wks. A total of 30 hours of a combination of computerized stroke health education and task specific training can be completed within 6 weeks. Dosage frequency 2 times per day. Dosage type: Research participant must perform computerized health education activities with hands as well as task specific training directed by an occupational therapist
Receives: Behavioral: priming and task specific training

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change Score of Chedoke Arm and Hand Activity Index Nine (CAHAI 9) Baseline to Follow-up (2 Timepoints)

    The change score (Follow-up - Baseline) for the Chedoke Arm and Hand Activity Index 9 is reported. The change score scale ranges 0(min) to 63 (max). Higher scores indicate greater ability. Follow-up is at 6 weeks post treatment cessation. The scale measure bilateral activity performance.

    Measured: value at 6 weeks minus value at baseline

Secondary outcomes (1)
  1. Change Score (Value at Follow-up - Value at Baseline) Fugl Meyer Upper Extremity Test of Function

    Change score between 2-time points (6 weeks follow up - baseline) Change score scale: minimum is 0 and maximum is 66. Higher scores indicate better outcomes.

    Measured: value at 6 weeks minus value at baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Oct 2014 (estimated)
  2. Study start1 Apr 2014
  3. Primary completionFeb 2016
  4. Study completionApr 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02277028
Sponsor's protocol ID
AOTFIRG13STOYKOV
Status last verified
Jan 2023
First submitted
24 Oct 2014
Last updated
27 Oct 2023
Data monitoring committee
No
Individual data sharing
No

Publications

  • King EC, Doherty M, Corcos D, Stoykov ME. Examining recruitment feasibility and related outcomes in adults post-stroke. Pilot Feasibility Stud. 2020 Oct 24;6:160. doi: 10.1186/s40814-020-00696-w. eCollection 2020.

    PubMed 33110623
  • Stoykov ME, King E, David FJ, Vatinno A, Fogg L, Corcos DM. Bilateral motor priming for post stroke upper extremity hemiparesis: A randomized pilot study. Restor Neurol Neurosci. 2020;38(1):11-22. doi: 10.3233/RNN-190943.

    PubMed 31609714

Questions about this trial

What is this clinical trial studying?

A study testing priming and task specific training in people with Stroke, Upper Extremity Hemiparesis, run by Rush University Medical Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 27 Oct 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change Score of Chedoke Arm and Hand Activity Index Nine (CAHAI 9) Baseline to Follow-up (2 Timepoints) (time frame: value at 6 weeks minus value at baseline). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02277028, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Oct 2023.

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