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Bilateral Versus Unilateral Task Retraining Using the SaeboFlex Orthosis

The Effectiveness of Bilateral Versus Unilateral Task Retraining Using the SaeboFlex Orthosis in Individuals With Subacute and Chronic Stroke.

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00893776
Enrollment
9
Registered
2009-05-06
Start date
2009-06-30
Completion date
2014-12-31
Last updated
2017-10-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Muscle Spasticity

Brief summary

A small, pilot study consisting of twelve participants with subacute (6-12 months post-stroke)and chronic stroke (1year+ post-stroke)living in and around Columbia area. The twelve participants will randomly be selected to participate in either unilateral (one-handed) task training (6 participants) or bilateral (two-handed) task training (6 participants) with the SaeboFlex orthosis. Each group will undergo six assessments to establish pre-testing baseline and qualification, followed by a training session, four-week combined home and clinic program, and post-testing to determine changes in affected arm use and function. The hypothesis is that two-handed training will before effective than one-handed training.

Detailed description

The SaeboFlex device is a mechanical orthosis that promotes grasp and release and functional movement of an upper limb that has impaired movement due to a stroke. Many researchers have found that incorporating both the affected and unaffected limb together during exercises (bilateral task training) results in increased functional use of the affected limb as compared to only performing exercises with the affected limb. Therefore, we want to determine if bilateral task training is more effective than unilateral task training with the use of the SaeboFlex device in subacute and chronic stroke rehabilitation. For the unilateral training group, exercises will be completed with only the affected hand using the Saebo device. For the bilateral group, the Saebo will be on the affected hand, no device on the unaffected hand, and both arms will do the exact same movements/exercises at the same time. The participants will be videotaped and photographed moving balls without the device, with the device at the start of the study, with the device midway through the study, and at the end of the study. This will be done for the purpose of providing participant feedback regarding their progress and for report of outcomes upon completion of the project. Faces will be omitted from all photographic media at the request of the participant, and the participant may decline photographic media at any time without having to withdraw from the study.

Interventions

Task training is the movement of balls in an individually prescribed fashion using the SaeboFlex orthosis on the affected extremity.

Sponsors

University of Missouri-Columbia
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* at least 18 years of age * \>6 months post stroke * diagnosis of first stroke * medically stable * ability to follow multipart verbal directions * score of \>26 on Mini-Mental Status Exam * achieve 10 degrees elbow flexion * 1/4 range volitional finger flexion when hand positioned in wrist and finger extension * capable of standing for \>2 minutes without an assistive ambulatory device * maintain independence in self-care or have a caretaker to provide assistance * no concurrent skilled therapy treatment * not participating in any experimental rehabilitation or drug studies.

Exclusion criteria

* more than one stroke/multiple strokes * receptive aphasia * medically documented dementia * score less than 26 on Mini Mental Status Exam * contractures or joint deformities in the affected hand or wrist that impede the ability to use the device * inability to transfer 12 balls crate right and 12 balls crate left, while using the Saeboflex device on the affected arm, by the end of a 5-day training session.

Design outcomes

Primary

MeasureTime frame
Wolf Motor Function Test (WMFT)Before and immediately after intervention

Secondary

MeasureTime frame
Canadian Occupational Performance MeasureBefore and immediately after intervention

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026