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Spinal Cord InjuriesPhase 2/3NCT00059553

Retraining Walking After Spinal Cord Injury

A Phase 2/3 study testing Locomotor treadmill training with body weight support in people with Spinal Cord Injuries and Quadriplegia, run by Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Incomplete spinal cord injury often results in difficulty walking. Training on a treadmill with body weight support may improve walking ability after spinal cord injury. The purpose of this study is to examine the effect of treadmill speed on spinal cord function and walking performance. Read more about this study

Who is it for?
Ages 6 to 65 years
Conditions the study is for
Spinal Cord Injuries, Quadriplegia, Paraplegia
What is being tested?
Locomotor treadmill training with body weight support
How many people
16 participants
Where
1 siteUnited States
Study dates
May 2000to Jan 2005
Phase
Phase 2/3
Are there results?
None posted in the registry

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 6 to 65 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • First time spinal cord injury (SCI) from trauma, vascular, or orthopedic pathology at cervical or thoracic levels
  • Category C or D SCI as defined by the American Spinal Injury Association (ASIA) Impairment Scale
  • 1 to 3 years post-SCI
  • Ability to walk independently a minimum of 40 feet with or without an assistive device
  • Currently spending a minimum of 30 minutes per day walking
  • No change in anti-spasticity medication during the study
  • Medically stable
  • Participant's personal physician must verify the participant's medical status

Who cannot join

  • Bladder infection, decubiti, osteoporosis, cardiopulmonary disease, pain, or other significant medical complications that would prohibit or interfere with training and testing of walking function or alter compliance with a training protocol
  • Currently participating in a rehabilitation program or another research protocol that could interfere or influence the outcome measures of the current study
  • Congenital SCI (e.g., Chiari malformation, myelomeningocele, intraspinal neoplasm, Frederich's ataxia)
  • Other degenerative spinal disorders (e.g., spinocerebellar degeneration, syringomyelia) that may complicate the treatment or evaluation procedures

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Florida

    Gainesville, Florida, 32610

Other trials in United States

About this study

Official title: Activity-Dependent Plasticity After Spinal Cord Injury

Incomplete spinal cord injury often results in difficulty walking. Training on a treadmill with body weight support may improve walking ability after spinal cord injury. The purpose of this study is to examine the effect of treadmill speed on spinal cord function and walking performance.

Read the detailed description

Conventional rehabilitation following spinal cord injury (SCI) emphasizes functional gains through strengthening and compensation, using braces and assistive devices to achieve mobility. Rehabilitation practice using compensatory approaches is based on the prevailing assumption that neural recovery is not possible following SCI.

Recent evidence contradicts this assumption. Stimulated by the proper activation of peripheral afferents associated with walking, neuronal circuits may reorganize by strengthening of existing and previously inactive descending connections and local neural circuits. New approaches to locomotor recovery after SCI utilize sensory information related to locomotion to improve treadmill and overground walking.

Locomotor training velocity may be a critical, task-specific, and activity-dependent parameter affording appropriate phasic, afferent input to the neural system and promoting neural plasticity. The purpose of this study is to evaluate the effects of training velocity in a long-term locomotor training program on both neurophysiological and behavioral plasticity in individuals with incomplete SCI.

Sixteen patients with incomplete SCI will be recruited to participate in this study. Baseline evaluations will include American Spinal Injury Association classification, rate-sensitive depression, phase-dependent H-reflex modulation at self-selected and fast overground walking velocities, and MRI of the spine. Patients will wear a step activity monitor for a 48-hour period, quantifying baseline walking activity level.

All patients will participate in a locomotor training program. Patients will be randomly assigned to either training at self-selected treadmill velocity or at a normal walking velocity. Patients will have 45 training sessions over 9 weeks. Each training session will include 30 minutes of walking. Interim testing of rated depression, spatial-temporal parameters of walking, MRI, and walking activity will occur through the 9-week training period. Post-testing will occur within 2 days of the last training session and at a 1 month after completion of the training. During the month following long-term training, patients will be instructed to return to their self-selected routine activities of daily living.

Being tested
Locomotor treadmill training with body weight support
Keywords
spinal cord injury, walking, training, treadmill, incomplete spinal cord injury
Medical subject headings
Spinal Cord Injuries, Quadriplegia, Paraplegia, Central Cord Syndrome, Brown-Sequard Syndrome

What participants receive

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

  • Locomotor treadmill training with body weight supportBehavioural

Timeline

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

  1. First posted29 Apr 2003 (estimated)
  2. Study startMay 2000
  3. Study completionJan 2005

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
16 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00059553
Sponsor's protocol ID
K01HD001348
Status last verified
Aug 2005
First submitted
28 Apr 2003
Last updated
18 Jun 2009
Results posted
No

Publications

  • Behrman AL, Harkema SJ. Locomotor training after human spinal cord injury: a series of case studies. Phys Ther. 2000 Jul;80(7):688-700.

    PubMed 10869131
  • Barbeau H, Norman K, Fung J, Visintin M, Ladouceur M. Does neurorehabilitation play a role in the recovery of walking in neurological populations? Ann N Y Acad Sci. 1998 Nov 16;860:377-92. doi: 10.1111/j.1749-6632.1998.tb09063.x.

    PubMed 9928326

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Locomotor treadmill training with body weight support in people with Spinal Cord Injuries and Quadriplegia, run by Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) 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 8 inclusion and 4 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: status not confirmed, as of the sponsor's last update on 18 Jun 2009. 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.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00059553, 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 18 Jun 2009.

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