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Injuries, Spinal CordNCT03914456

Assessment of Neurorehabilitation in Spinal Cord Injury Using Neuroimage Tools.

A study testing rehabilitation treatment in people with Injuries, Spinal Cord, run by Universidade do Vale do Paraíba.

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 sensorimotor cortex may play a role in the functional recovery after Spinal Cord Injury (SCI) through efference generated in the absence of the afference. OBJECTIVE: The purpose of this study was to evaluate the potential reorganization in the sensorimotor cortex in SCI patients after Body Weight Supported… Read more about this study

Who is it for?
Ages 15 to 80 years
Conditions the study is for
Injuries, Spinal Cord
What is being tested?
rehabilitation treatment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7 participants
Where
No sites listed yet
Study dates
2 Feb 2007to 15 Nov 2007
Phase
Interventional
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 15 to 80 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients with ASIA C or D (Table 1) and the ability to cooperate with instructions of the motor task required. The motor task was to perform ankle plantar flexion, toe flexion and fingers and thumbs movement of both sides; they also had to be able to fulfill the general conditions necessary for an MRI exploration.

Who cannot join

  • Patients with uncontrollable spasticity-induced body movements.

About this study

Official title: Assessment of Functional Neurorehabilitation in Spinal Cord Injury Using Fmri and Other Neuroimage Tools.

The sensorimotor cortex may play a role in the functional recovery after Spinal Cord Injury (SCI) through efference generated in the absence of the afference. OBJECTIVE: The purpose of this study was to evaluate the potential reorganization in the sensorimotor cortex in SCI patients after Body Weight Supported Treadmill Training (BWSTT) associated with conventional motor rehabilitation. METHOD: Seven SCI patients with ASIA C and D participated in this study. They were submitted to a motor-task functional magnetic resonance imaging study (fMRI) before and after the rehabilitation treatment.

Read the detailed description

Motor Rehabilitation The rehabilitation program consisted of five hours per day of the treatment, five times a week for two months (40 sessions). The treatment protocol included kinesiotherapy (passive and active mobilizations, muscle lengthening), BWSTT, bicycle, manual therapy (with and without assistance of a mechanical device) and daily life activities training. The duration of each event was approximately one hour.

The initial time of the treatment on the BWSTT was 20 minutes, and the modification of the time depended on the endurance and capability of each patient. Training charge began at 40% body weight supported and at treadmill speeds of at least 1.5 km per hour. The treadmill speed was increased progressively to 2.5 km per hour, and the level of weight supported was adjusted within sessions to achieve knee extension. Table 1 shows the initial and final training parameters for each patient.

To assess functional ability, each patient was assigned a Walking Index for Spinal Cord Injury (WISCI II) (Ditunno and Ditunno 2001) (Table 1), Manual Muscle Testing and Functional Independence Measure (FIM) before and after the treatment period (Table 2).

fMRI Protocol The patients were scanned using a 3T Siemens TIM TRIO system before and after the rehabilitation treatment protocol. The fMRI protocol consisted of a two motor-task fMRI series with the following technical parameters: TE=29 ms; TR=2000 ms, number of slices=36, matrix=128x128, FOV=240 mm, slice thickness= 3 mm; and FA=90º. The patients were given instructions for the motor task they were to perform prior to each scan. The patients were positioned with comfortable pads below the knee to allow the active movement of the ankle. During the functional imaging, each motor activation period was signalled with a short instruction to the subject through the headphones.

The motor task for the fMRI exploration of the foot was the ankle plantar flexion and toe flexion. The block design began with a 20 second rest period, followed by 30 second periods of movement of the right foot, 30 seconds of the left foot movement and 10 seconds of rest. This cycle was repeated three times. The movement performance was controlled visually by two examiners to monitor any movement or apparent change during the rest periods of the non-moving limbs. The patients were oriented to perform the motor task through a voluntary movement. Approximately 15 repetitions were made in each period.

Finally, a T1-weighted structural image of the whole brain was acquired to a perfect localization of activation areas. Acquisition parameters of the structural image were TE= 2.98 ms; TR= 2300 ms; T1= 900 ms; matrix= 256x256; FA= 9º; and T voxel=1x1x1 m3.

Being tested
rehabilitation treatment
Keywords
Spinal Cord Injury, Motor rehabilitation, Sensorimotor reorganization, Robotic, Functional magnetic resonance imaging
Medical subject headings
Spinal Cord Injuries

What participants receive

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

  • rehabilitation treatmentOther

Study groups in NCT03914456
Study groupRoleWhat they receive
Body Weight Supported Treadmill TrainingExperimentalThe rehabilitation program consisted of five hours per day of the treatment, five times a week for two months (40 sessions). The treatment protocol included kinesiotherapy (passive and active mobilizations, muscle lengthening), BWSTT, bicycle, manual therapy (with and without assistance of a mechanical device) and daily life activities training. The duration of each event was approximately one hour. The initial time of the treatment on the BWSTT was 20 minutes, and the modification of the time depended on the endurance and capability of each patient. Training charge began at 40% body weight supported and at treadmill speeds of at least 1.5 km per hour. The treadmill speed was increased progressively to 2.5 km per hour, and the level of weight supported was adjusted within sessions to achieve knee extension.
Receives: Other: rehabilitation treatment

What is being measured

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

  1. Changes in blood oxygen level (BOLD) signal after motor rehabilitation, evaluated by functional magnetic resonance imaging study (fMRI)

    The blood oxygen level (BOLD) signal in the sensorimotor area, before and after motor rehabilitation, was evaluated by functional magnetic resonance imaging study (fMRI). The signals were obtained through the motor task of the foot: ankle plantar flexion and toe flexion. The block design began with a 20 second rest period, followed by 30 second periods of movement of the right foot, 30 seconds of the left foot movement and 10 seconds of rest. This cycle was repeated three times.

    Measured: 2 hour

Timeline

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

  1. First posted16 Apr 2019
  2. Study start2 Feb 2007
  3. Primary completion2 Sep 2007
  4. Study completion15 Nov 2007

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
Not applicable
Intervention model
Single group
Model description
Seven SCI patients with ASIA C and D participated in this study. They were submitted to a motor-task functional magnetic resonance imaging study (fMRI) before and after the rehabilitation treatment.
Masking
None (open label)
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03914456
Sponsor's protocol ID
2007/3639
Status last verified
Feb 2007
First submitted
29 Mar 2019
Last updated
16 Apr 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Lucareli PR, Lima MO, Lima FP, de Almeida JG, Brech GC, D'Andrea Greve JM. Gait analysis following treadmill training with body weight support versus conventional physical therapy: a prospective randomized controlled single blind study. Spinal Cord. 2011 Sep;49(9):1001-7. doi: 10.1038/sc.2011.37. Epub 2011 May 3.

    PubMed 21537338
  • Winchester P, McColl R, Querry R, Foreman N, Mosby J, Tansey K, Williamson J. Changes in supraspinal activation patterns following robotic locomotor therapy in motor-incomplete spinal cord injury. Neurorehabil Neural Repair. 2005 Dec;19(4):313-24. doi: 10.1177/1545968305281515.

    PubMed 16263963

Questions about this trial

What is this clinical trial studying?

A study testing rehabilitation treatment in people with Injuries, Spinal Cord, run by Universidade do Vale do Paraíba.

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 1 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 16 Apr 2019. Status can change between updates, so confirm with the study contact before making plans.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Changes in blood oxygen level (BOLD) signal after motor rehabilitation, evaluated by functional magnetic resonance imaging study (fMRI) (time frame: 2 hour). 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 NCT03914456, 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 16 Apr 2019.

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