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Sensorimotor Gait DisorderL300NCT01138995

Clinical Study of the L300 Versus Ankle-foot Orthosis (AFO) on Post-Stroke Subjects With Foot Drop

A study testing Ness L300 and Ankle-foot orthosis in people with Sensorimotor Gait Disorder and Neurologic Ambulation Disorder, run by Bioness Inc at 11 sites 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

The objective of this study is to determine the effectiveness of the NESS L300 (L300) in improving gait parameters, function, and quality of life among stroke subjects (greater than or equal to 3 months post stroke)with drop foot. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Ness L300 and Ankle-foot orthosis
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
197 participants
Where
11 sitesUnited States
Study dates
May 2010to Feb 2013
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Have ankle dorsiflexion range of motion greater than or equal to neutral when assessed concurrent with test stimulation in sitting and standing and demonstrate adequate ankle and knee stability during gait at the time of screening
  • Have had at least one stroke of any etiology (e.g., ischemic, hemorrhagic,etc.) experienced greater than or equal to 3 months prior to study enrollment, as confirmed by independent medical records, and result in drop foot sufficient to require prior or current prescription for and/or use of an AFO
  • Have adequate cognition and communication abilities for informed consent, training and instructions, use of the L300, and provide feedback, to be demonstrated by either the subjects scoring greater than or equal to 24 (out of a possible 30) on the Mini Mental State Examination, or having a competent caregiver for these purposes
  • Must be 18 years or older
  • Have the ability to safely walk at least 10-meters with a maximum of 1 person assist
  • Have a self-selected 10-meter gait speed of less than or equal to 0.8m/s at the time of assessment
  • Have inadequate dorsiflexion/limb clearance or unable to achieve normal heel strike on ambulation without AFO
  • Be medically stable

Who cannot join

  • Have fixed ankle contracture at greater than or equal to 5 degrees of plantar flexion in the hemiplegic leg with the knee extended
  • Have excessive pain in the affected leg, as measured by a score greater than or equal to 4 on a 10-point visual analog scale
  • Participation, within the past 3 months, currently, or during the course of the study in any interventional clinical studies without the Sponsor's approval
  • Have a demand-type cardiac pacemaker, defibrillator, or any electrical or metallic implant
  • Have a lower motor neuron disease or injury with inadequate response to stimulation
  • Have significant swelling/edema in the leg extending up to the knee
Show all 16Show fewer
  • Have a history of chronic skin problems/conditions or cancerous lesion present or suspected in close proximity ot the expected site for L300 stimulation
  • Are pregnant or plan on becoming pregnant in the next 45 weeks
  • Have had botulinum toxin(type a or b) to the hemiplegic leg or arm within the past six weeks or plan to have botulinum toxin treatments during the course of the study
  • Expectation of a significant change in the subject's spasticity medications during the course of the study for the effected leg
  • Have unstable seizure disorder (average of greater or equal to 2 seizures per month)
  • Have a pre-existing significant orthopedic conditions that are, a that investigator's discretion, determined as likely to limit ambulatory progress (e.g., total hip replacement [non-metallic], total knee replacement [non-metallic], limited lower extremity (LE) range of motion (ROM), rheumatoid arthritis, osteoarthritis, or other fracture or dislocation that underlies the expected site for L300 stimulation)
  • Have a complete hemisensory loss ipsilateral to foot drop
  • Used the L300 or other FES device for foot drop (e.g., Odstock Drop Foot System (ODFS), WalkAide by Innovation Neurotronics, etc.) for greater than or equal to 3 hours within the last 6 months prior to study enrollment
  • Have major post-stroke depression (PHQ-9 greater than or equal to 10) that is not medically managed with antidepression medication and/or psychotherapy
  • Currently or planning on participating in a neuro-rehabilitation physical therapy (PT) or occupational therapy (OT) program or new independent exercise programs with enrolled in the study. However, injury or a change in condition requiring PT or OT that would not affect gait outcomes maybe assessed by an off-site study committee, on a case-by-case basis

Trial locations and contacts

11 sites in 1 country.

11 sites in 1 country

United States11 sites
  • The Drake Center /University of Cincinnati

    Cincinnati, Ohio, 45216

  • UT Southwestern

    Dallas, Texas, 75390-9055

  • Rancho Los Amigos National Rehabilitation Center

    Downey, California, 90242-3496

  • Brooks Center for Rehabilitation Studies

    Jacksonville, Florida, 32216

  • Kansas University Medical Center

    Kansas City, Kansas, 66160

  • Long Beach Memorial Medical Center

    Long Beach, California, 90806

  • Weill Cornell Medical Center

    New York, New York, 10065

  • St.Charles Hospital & Rehabilitation

    Port Jefferson, New York, 11777

  • University of Utah, School of Medicine

    Salt Lake City, Utah, 84132

  • Sharp Rehabilitation Center

    San Diego, California, 92123

  • National Rehabilitation Hospital

    Washington D.C., District of Columbia, 20010

Other trials in United States

About this study

Official title: Functional Ambulation: Standard Treatment vs. Electronic Stimulation Therapy (FASTEST)Trial in Chronic Post-Stroke Subjects With Foot Drop

The objective of this study is to determine the effectiveness of the NESS L300 (L300) in improving gait parameters, function, and quality of life among stroke subjects (greater than or equal to 3 months post stroke)with drop foot.

Read the detailed description

Approximately 176 subjects with stroke that have drop foot will be enrolled from approximately 10 different sites in the United States depending on the rate of enrollment. This clinical study is proposed to show that the functional electrical stimulation (FES) delivered via the Ness L300 improves gait function, stroke-specific quality of life, and safety for persons with stroke.

Being tested
Ness L300, Ankle-foot orthosis
Keywords
Poststroke/CVA hemiparesis, Drop Foot, Gait Disorders, Neurological, Gait, Drop foot
Medical subject headings
Gait Disorders, Neurologic, Stroke, Paresis, Peroneal Neuropathies, Mobility Limitation, Neurologic Manifestations

What participants receive

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

  • Ness L300Device

    Also called Leg Stimulator

    The Ness L300 delivers functional electrical stimulation (FES), which improves gait function, stroke-specific quality of life, functionality, and safety for persons with stroke.

  • Ankle-foot orthosisDevice

    Also called drop foot orthotic

    The Control Group will walk with a "usual" ankle-foot orthosis (AFO).

Study groups in NCT01138995
Study groupRoleWhat they receive
Ankle-foot orthosis (AFO) Control GroupActive comparatorThe Control Group will walk with the a "usual" ankle-foot orthosis (AFO) for 30 weeks.
Receives: Device: Ankle-foot orthosis
Ness L300 Treatment GroupExperimentalThe Original Treatment Group will walk with the Ness L300 for 30 weeks.
Receives: Device: Ness L300

What is being measured

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

  1. Ten Meter Walk Test (10mWT)

    Determine gait velocity during a 10 meter walk test for subjects using the L300 versus subjects using a standard "usual" ankle-foot orthosis (AFO). Long term device effect at comfortable gait speed in m/s. Walk test results at 30 weeks will be compared to baseline speed. The mean difference (improvement) between baseline and week 30 will be presented by study arm.

    Measured: Week 30

Secondary outcomes (2)
  1. Berg Balance Scale (BBS) Score

    Clinical measurement of balance was recorded using the Berg Balance Scale which is a highly reliable and valid test used among persons with stroke. This Scale consists of 14 items/tasks of increasing difficulty graded on a five-point ordinal scale of zero to four where zero = participant is unable to perform the task and four = participant is independent in performance of task, such that overall total score may range from zero to 56 per participant. Mean Baseline and Mean Week 30 scores were calculated and used to determine change in mean score for each study group.

    Measured: Week 30

  2. User Satisfaction

    Total user satisfaction as measured on 12 item User Satisfaction survey with maximum score 24, minimum 0, where higher score indicated greater satisfaction with device,

    Measured: Week 30

Timeline

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

  1. First posted8 Jun 2010 (estimated)
  2. Study startMay 2010
  3. Primary completionDec 2012
  4. Study completionFeb 2013

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
197 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01138995
Sponsor's protocol ID
CP-L300-0801, Rev. B
Acronym
L300
Status last verified
Mar 2016
First submitted
4 Jun 2010
Last updated
28 Apr 2016
Data monitoring committee
Yes

Publications

  • Alenazi AM, Alshehri MM, Alothman S, Rucker J, Dunning K, D'Silva LJ, Kluding PM. Functional Reach, Depression Scores, and Number of Medications Are Associated With Number of Falls in People With Chronic Stroke. PM R. 2018 Aug;10(8):806-816. doi: 10.1016/j.pmrj.2017.12.005. Epub 2017 Dec 26.

    PubMed 29288141
  • O'Dell MW, Dunning K, Kluding P, Wu SS, Feld J, Ginosian J, McBride K. Response and prediction of improvement in gait speed from functional electrical stimulation in persons with poststroke drop foot. PM R. 2014 Jul;6(7):587-601; quiz 601. doi: 10.1016/j.pmrj.2014.01.001. Epub 2014 Jan 9.

    PubMed 24412265
  • Kluding PM, Dunning K, O'Dell MW, Wu SS, Ginosian J, Feld J, McBride K. Foot drop stimulation versus ankle foot orthosis after stroke: 30-week outcomes. Stroke. 2013 Jun;44(6):1660-9. doi: 10.1161/STROKEAHA.111.000334. Epub 2013 May 2.

    PubMed 23640829

Questions about this trial

What is this clinical trial studying?

A study testing Ness L300 and Ankle-foot orthosis in people with Sensorimotor Gait Disorder and Neurologic Ambulation Disorder, run by Bioness Inc at 11 sites 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 8 inclusion and 16 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 28 Apr 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites 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 28 Apr 2016). 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?

Ten Meter Walk Test (10mWT) (time frame: Week 30). 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 NCT01138995, which also lists 3 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 28 Apr 2016.

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