Spinal Cord InjuriesNCT02749357
Robotic Gait Training in Spinal Cord Injury
A study testing 30 minutes Lokomat and 60 minutes Lokomat in people with Spinal Cord Injuries, run by Instituto Nacional de Rehabilitacion at 1 site in Mexico.
Trial summary
INTRODUCTION: The ability to move and transfer own body in an effective manner, is frequently affected in people with a spinal cord injury with a negative impact in mood and quality of life, in such a way, that achieving an effective locomotion, is one of the main objectives in the rehabilitation program in a spinal… Read more about this study
- Who is it for?
- Ages 16 years and older
- Conditions the study is for
- Spinal Cord Injuries
- What is being tested?
- 30 minutes Lokomat and 60 minutes Lokomat
- Type of treatment
- Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 44 participants
- Where
- 1 siteMexico
- Study dates
- May 2016to Aug 2021
- 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 16 years and older
- All sexes
- No healthy volunteers
- Child, Adult, Older adult
Who may be able to join
- Incomplete SCI AIS C or D with at least 6 months of evolution.
- Any etiology
- Able to walk with or without walking aids.
- Properly signed written informed consent.
Who cannot join
- Orthopedic conditions like bone instability , arthrodesis
- Metabolic pathology which impedes exercise.
- Audio or visual alterations.
- Own Robotic Orthoses (lokomat) counter-indications: body weight bigger than 135 kg, open lesions in skin of lower extremities or torso, non-cooperative patients, mechanical ventilation or continuum use of oxygen.
- Uncontrolled pain.
Trial locations and contacts
1 site in 1 country.
Mexico1 site
Instituto Nacional de Rehabilitación
Mexico City, Mexico City, 14389
About this study
Official title: Effect of Different Programs of Robotic Assisted Gait Training in Individuals With Chronic Motor Incomplete Spinal Cord Injury.
INTRODUCTION:
The ability to move and transfer own body in an effective manner, is frequently affected in people with a spinal cord injury with a negative impact in mood and quality of life, in such a way, that achieving an effective locomotion, is one of the main objectives in the rehabilitation program in a spinal cord injured patient.
Read more
There are different modalities of locomotion training in spinal cord injury, being the robotic orthosis among them, and offering until now, positive outcomes. However there´s still a lack of evidence of the optimal training characteristics, in order to establish the best time, number of sessions, and progression scheme. For these reasons, establishing the effects of different locomotion training programs will provide the necessary data in order to develop an effective training program for the maximum benefit of the patient.
OBJECTIVE To determine the effect of different training programs with robotic gait orthosis for patients with chronic motor incomplete spinal cord injury (SCI) (American Spinal Injury Association Impairment Scale (AIS) C / D) in short and long term.
METHODS AND DESIGN. The design of the study consists on a randomized, blinded to the observer, clinical trial.
Patients from the National Institute of Rehabilitation (INR) with spinal cord injury, AIS C and D, with at least 6 months of evolution, and who are able to walk with or without gait auxiliary, will be eligible.
Informed consent will be obtained from all subjects prior to participation. Patients will be randomly assigned to either one of the two different training groups: intervention or control group.
The control group will be submitted to training sessions of 30 minutes, and the intervention group will have training sessions of 60 minutes.
Both groups will receive a training period of six weeks, five days a week.
Throughout the training period, gait assessments with the GaitRite instrument, will be performed, and repeated at 6 and 12 months after completion of the training as part of follow up. The data obtained from the GaitRite will be compared within each group, in order to determine which type of training is more effective
Statistical analysis will be performed using SPSS, considering all P < 0.05 as statistically significant.
Read the detailed description
A Spinal cord injury (SCI) is the disruption of the nerve pathways that connect the brain to the rest of the body, causing the cessation of their motor, sensory and vegetative functions. It is considered one of the most devastating clinical conditions affecting the functionality and independence of the individual.
The World Health Organization estimates an annual overall incidence of 40-80 new cases per million, equivalent to 250 000 to 500 000 individuals with spinal cord injury each year. The consequences of the SCI, significantly impair the ability of the patient to perform daily life activities, and their overall quality of life.Decreased mobility is the main element that affects lower satisfaction and quality of life. The improvement of mobility or the ability to move in an energy efficient manner improves the quality of life in patients with SCI.
The recovery of walking function is considered of great relevance both by patients and physicians. The most relevant prognostic factor for functional recovery in SCI patients is the neurological status at the moment of the first examination, considering the neurological level and the severity of the lesion according to the American Spinal Injury Association impairment scale (AIS).
According to Scivoletto, of the patients with American Spinal Injury Association (ASIA) impairment scale A, with thoracic and lumbar lesion only 6.4% achieve functional walking. In patients with ASIA B, have an overall rate of ambulation of 23.5%, ASIA C have 51.4% and ASIA D patients have a prognosis for walking recovery between 80-100% (88.9%).
In another study, Dobkin[8] reported that 35% of individuals classified as AIS B, 92% of subjects AIS C and all subjects AIS D recovered the ability to walk after gait training intervention with partial weight bearing for a period of 8 weeks. However, of all the patients with spinal cord injury, few regain a functional gait capacity, due to a low speed, a decreased step length, cadence and changes in rhythm and coordination.
In fact, spinal cord injury often leads to changes in walking patterns, which are associated with postural changes related to poor ability to transfer bodyweight, alterations in balance and equilibrium. Other important factors in the process of walking recovery include: lack of coordination and development of propulsion, sensory loss, and hyperactive spinal reflexes. These deficiencies are severe enough to delay standing and gait rehabilitation process .
Some of the most important gait abnormalities in individuals who suffer spinal cord injuries are: the inability to stand without assistance, the voluntary movement of joints such as hip hip, knee and ankle, knee hyperextension, inability to move the legs without making compensation mechanisms, foot dragging, changes in weight transfer during walking, lack of coordination, transition among phases of gait, and falls.
That is the reason why many gait training programs have been evaluated. Current modalities of gait training, pretend to activate the locomotor center of the central pattern generator by repetitive gait stimuli, allowing the central nervous system plasticity to create new neural pathways and connections in the spinal cord, making possible walking recovery in patients with spinal cord injury. Evidence favors two gait training modalities: the treadmill with partial weight-support and the robotic-assisted gait. These training modalities provide an improvement in gait parameters and functionality when compared to conventional physiotherapy, as shown in the systematic review by Morawietz and Moffat in which different programs of gait training in patients with SCI AIS C and D of diverse etiology of chronic and acute evolution and any neurological level are compared.
Although the use of treadmill , partial weight-bearing and robotic orthotics are essential in the training of locomotion in SCI patients , little has been published about the progress of the training, clinical decision making and evaluation of progress.[16] Most of the studies on the subject provide only very general criteria to optimize treatment (modifying body weight support and speed training), providing insufficient evidence to guide the training progression in parameters such as training frequency, speed and optimal duration of treatment.
As a result, it is important to develop studies which test training strategies that help to clarify issues related to the amount, intensity, frequency, and progression of training in order to achieve the maximum recovery of gait for individuals with SCI. Accordingly, to determine and compare the effect of different gait training programs will orient the development of more effective training programs.
OBJECTIVE
To determine the effects on gait of different gait training programs using a robotic gait orthosis in individuals with chronic incomplete SCI (AIS C/D).
Specific Objectives
- To evaluate changes in functionality of gait and spatiotemporal gait parameters, functional independence, lower limbs muscle force, spasticity and joint range of motion of individuals according to different progression programs.
- To determine in the short term (immediately posterior to training program), medium term (6 months) and long term (1 year) effect on individuals' functionality of gait, spatiotemporal gait parameters and functional independence obtained with different gait training programs.
- To compare the effect of the two different programs of gait training using a robotic gait orthosis.
METHODS
7.1.- Study Design: Randomized Clinical Trial blinded to observer.
7.2.- Subjects: Subjects from inpatient and outpatient services within the Neurologic Rehabilitation Department of the National Institute of Rehabilitation with SCI AIS C and D, with at least 6 months since injury and able to walk with or without walking aids.
Sample Size
Sample Size was calculated based on improvement on gait velocity reported by previous published studies using the program Epidat 4.
It was calculated that 23 patients are required in order to detect a difference between means of 32.3 cm/s, as reported by Wirz , with a standard deviation of 37.5 cm/s, a power of 80% and a confidence level of 95% On the other hand, Hornby reported a difference between means of 0.36 m/s with a standard deviation of 0.14 m/s, which results on a sample size of 4 subjects per group.
Due these differences, an initial trail will performed with an initial sample size of 4 subjects per group and a new calculation of power of the study will be made in order to determine convenience of sample size or necessity of a bigger sample.
RANDOMIZATION The randomization will be conducted by a digital randomization system with atmospheric noise, available at random.org. Allocation will be done by a person not included in the protocol.
Proceeding
The outpatients that assist to the Spinal Cord Injury Service at the "Instituto Nacional de Rehabilitación" will be randomly assigned to two different groups.. The groups are defined as follow:
- Control group, with 30 training sessions in robotic orthosis with duration of 30 minutes during 6 weeks.
- Control group, with 30 training sessions in robotic orthosis with duration of 60 minutes during 6 weeks.
Proposed statistical analysis
Descriptive statistics will be carried out with measures of central tendency for quantitative variables and proportions for qualitative variables. In order to analyze differences between groups, co variance analysis will be conducted. We will consider results as statistically significative when p<0.05.
- Conditions
- Spinal Cord Injuries
- Being tested
- 30 minutes Lokomat, 60 minutes Lokomat
- Keywords
- gait, robotic orthosis
- 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.
30 minutes LokomatDevice
30 training sessions in robotic orthosis with duration of 30 or 60 minutes during 6 weeks, duration of 30 minutes.
The initial training speed will be the comfortable one for each patient, as assessed by Swinnen (20). The training progression will consist in a 10% weekly increase in speed, and a 5% weekly reduction of partial weight support.
60 minutes LokomatDevice
30 training sessions in robotic orthosis with duration of 30 or 60 minutes during 6 weeks, duration of 60 minutes.
| Study group | Role | What they receive |
|---|---|---|
| Control | Active comparator | Intervention: Control group, with 30 training sessions in robotic orthosis with duration of 30 minutes during 6 weeks.
The initial training speed will be the comfortable one for each patient, as assessed by Swinnen.The training progression will consist in a 10% weekly increase in speed, and a 5% weekly reduction of partial weight support. Receives: Device: 30 minutes Lokomat |
| Experimental | Experimental | Intervention: Experimental group, with 30 training sessions in robotic orthosis with duration of 60 minutes during 6 weeks.
The initial training speed will be the comfortable one for each patient, as assessed by Swinnen.The training progression will consist in a 10% weekly increase in speed, and a 5% weekly reduction of partial weight support. Receives: Device: 60 minutes Lokomat |
What is being measured
The primary outcome is the main question the study is designed to answer.
Baseline Gait speed
Analysed by the Gait Rite system (m/s)
Measured: Before training
Change in gait speed at first training session
Analysed by the Gait Rite system (m/s)
Measured: Before and after the first session of training (day 1)
Change in gait speed at second training session
Analysed by the Gait Rite system (m/s)
Measured: Before and after the second session of training (day 2)
Change in gait speed at third training session
Analysed by the Gait Rite system (m/s)
Measured: Before and after the third session of training (day3)
Change from baseline gait speed at first week
Analysed by the Gait Rite system (m/s)
Measured: At the end of the first training week
Change from baseline gait speed at second week
Analysed by the Gait Rite system (m/s)
Measured: At the end of the second training week
Change from baseline gait speed at fourth week
Analysed by the Gait Rite system (m/s)
Measured: At the end of the fourth training week
Change from baseline gait speed at the end of the training
Analysed by the Gait Rite system (m/s)
Measured: At the end of the sixth training week
Baseline mean double support percentage
Analysed by the Gait Rite system (0-100%)
Measured: Before training
Change in mean double support percentage at first training session
Analysed by the Gait Rite system (0-100%)
Measured: Before and after the first session of training (day 1)
Change in mean double support percentage at second training session
Analysed by the Gait Rite system (0-100%)
Measured: Before and after the second session of training (day 2)
Change in mean double support percentage at third training session
Analysed by the Gait Rite system (0-100%)
Measured: Before and after the second session of training (day 3)
Change from baseline mean double support percentage at first week
Analysed by the Gait Rite system (0-100%)
Measured: At the end of the first training week
Change from baseline mean double support percentage at second week
Analysed by the Gait Rite system (0-100%)
Measured: At the end of the secondt training week
Change from baseline mean double support percentage at fourth week
Analysed by the Gait Rite system (0-100%)
Measured: At the end of the fourth training week
Change from baseline mean double support percentage at the end of the training
Analysed by the Gait Rite system (0-100%)
Measured: At the end of the sixth training week
Change from baseline mean double support percentage at six months
Analysed by the Gait Rite system (0-100%)
Measured: At 6 months
Change from baseline mean double support percentage at one year
Analysed by the Gait Rite system (0-100%)
Measured: At one year
Change from baseline gait speed at six months
Analysed by the Gait Rite system (m/s)
Measured: At 6 months
Change from baseline gait speed at one year
Analysed by the Gait Rite system (m/s)
Measured: At one year
Baseline Functional ambulation profile (FAP)
Analysed by the Gait Rite system (0-100)
Measured: Before training
Change in FAP at first training session
Analysed by the Gait Rite system (0-100)
Measured: Before and after the first session of training (day 1)
Change in FAP at second training session
Analysed by the Gait Rite system (0-100)
Measured: Before and after the second session of training (day 2)
Change in FAP at third training session
Analysed by the Gait Rite system (0-100)
Measured: Before and after the third session of training (day 3)
Change from baseline FAP at first week
Analysed by the Gait Rite system (0-100)
Measured: At the end of the first training week
Change from baseline FAP at second week
Analysed by the Gait Rite system (0-100)
Measured: At the end of the second training week
Change from baseline FAP at fourth week
Analysed by the Gait Rite system (0-100)
Measured: At the end of the fourth training week
Change from baseline FAP at the end of the training
Analysed by the Gait Rite system (0-100)
Measured: At the end of the sixth training week
Change from baseline FAP at six months
Analysed by the Gait Rite system (0-100)
Measured: At 6 months
Change from baseline FAP at one year
Analysed by the Gait Rite system (0-100)
Measured: At one year
Baseline Mean single support
Analysed by Gait Rite System (0-100%)
Measured: Before training
Change in Mean single support at first training session
Analysed by the Gait Rite system (0-100%)
Measured: Before and after the first session of training (day 1)
Change in Mean single support at second training session
Analysed by the Gait Rite system (0-100%)
Measured: Before and after the first session of training (day 2)
Change in Mean single support at third training session
Analysed by the Gait Rite system (0-100%)
Measured: Before and after the first session of training (day 3)
Change from baseline Mean single support at first week
Analysed by the Gait Rite system (0-100%)
Measured: At the end of the first training week
Change from baseline Mean single support at second week
Analysed by the Gait Rite system (0-100%)
Measured: At the end of the second training week
Change from baseline Mean single support at fourth week
Analysed by the Gait Rite system (0-100%)
Measured: At the end of the fourth training week
Change from baseline Mean single support at the end of the training
Analysed by the Gait Rite system (0-100%)
Measured: At the end of the sixth training week
Change from baseline Mean single support at six months
Analysed by the Gait Rite system (0-100%)
Measured: At 6 months
Change from baseline Mean single support at one year
Analysed by the Gait Rite system (0-100%)
Measured: At one year
Baseline Step time
Analysed by Gait Rite System (0-10s)
Measured: Before training
Change in Step time at first training session
Analysed by the Gait Rite system (0-10s)
Measured: Before and after the first session of training (day 1)
Change in Step time at second training session
Analysed by the Gait Rite system (0-10s)
Measured: Before and after the second session of training (day 2)
Change in Step time at third training session
Analysed by the Gait Rite system (0-10s)
Measured: Before and after the third session of training (day 3)
Change from baseline Step time at first week
Analysed by the Gait Rite system (0-10s)
Measured: At the end of the first training week
Change from baseline Step time at second week
Analysed by the Gait Rite system (0-10s)
Measured: At the end of the second training week
Change from baseline Step time at fourth week
Analysed by the Gait Rite system (0-10s)
Measured: At the end of the fourth training week
Change from baseline Step time at the end of the training
Analysed by the Gait Rite system (0-10s)
Measured: At the end of the sixth training week
Change from baseline Step time at six months
Analysed by the Gait Rite system (0-10s)
Measured: At 6 months
Change from baseline Step time at one year
Analysed by the Gait Rite system (0-10s)
Measured: At one year
Baseline Step length
Analysed by Gait Rite System (0-1m)
Measured: Before training
Change in Step length at first training session
Analysed by the Gait Rite system (0-1m)
Measured: Before and after the first session of training (day 1)
Change in Step length at second training session
Analysed by the Gait Rite system (0-1m)
Measured: Before and after the second session of training (day 2)
Change in Step length at first training session
Analysed by the Gait Rite system (0-1m)
Measured: Before and after the third session of training (day 3)
Change from baseline Step length at first week
Analysed by the Gait Rite system (0-1m)
Measured: At the end of the first training week
Change from baseline Step length at second week
Analysed by the Gait Rite system (0-1m)
Measured: At the end of the second training week
Change from baseline Step length at fourth week
Analysed by the Gait Rite system(0-1m)
Measured: At the end of the fourth training week
Change from baseline Step length at the end of the training
Analysed by the Gait Rite system (0-1m)
Measured: At the end of the sixth training week
Change from baseline Step length at six months
Analysed by the Gait Rite system (0-1m)
Measured: At 6 months
Change from baseline Step length at one year
Analysed by the Gait Rite system (0-1m)
Measured: At one year
Baseline Mean double support
Analysed by Gait Rite System (0-100%)
Measured: Before training
Change in Mean double support at first training session
Analysed by the Gait Rite system (0-100%)
Measured: Before and after the first session of training (day 1)
Change in Mean double support at second training session
Analysed by the Gait Rite system (0-100%)
Measured: Before and after the second session of training (day 2)
Change in Mean double support at third training session
Analysed by the Gait Rite system (0-100%)
Measured: Before and after the third session of training (day 3)
Change from baseline Mean double support at first week
Analysed by the Gait Rite system (0-100%)
Measured: At the end of the first training week
Change from baseline Mean double support at second week
Analysed by the Gait Rite system (0-100%)
Measured: At the end of the second training week
Change from baseline Mean double support at fourth week
Analysed by the Gait Rite system (0-100%)
Measured: At the end of the fourth training week
Change from baseline Mean double support at the end of the training
Analysed by the Gait Rite system (0-100%)
Measured: At the end of the sixth training week
Change from baseline Mean double support at six months
Analysed by the Gait Rite system (0-100%)
Measured: At 6 months
Change from baseline Mean double support at one year
Analysed by the Gait Rite system (0-100%)
Measured: At one year
Baseline Support base width
Analysed by Gait Rite System (0-1m)
Measured: Before training
Change in Support base width at first training session
Analysed by the Gait Rite system(0-1m)
Measured: Before and after the first session of training (day 1)
Change in Support base width at second training session
Analysed by the Gait Rite system (0-1m)
Measured: Before and after the second session of training (day 2)
Change in Support base width at third training session
Analysed by the Gait Rite system (0-1m)
Measured: Before and after the third session of training (day 3)
Change from baseline Support base width at first week
Analysed by the Gait Rite system (0-1m)
Measured: At the end of the first training week
Change from baseline Support base width at second week
Analysed by the Gait Rite system (0-1m)
Measured: At the end of the second training week
Change from baseline Support base width at fourth week
Analysed by the Gait Rite system (0-1m)
Measured: At the end of the fourth training week
Change from baseline Support base width at the end of the training
Analysed by the Gait Rite system (0-1m)
Measured: At the end of the sixth training week
Change from baseline Support base width at six months
Analysed by the Gait Rite system (0-1m)
Measured: At 6 months
Change from baseline Support base width at one year
Analysed by the Gait Rite system (0-1m)
Measured: At one year
Baseline Step width
Analysed by Gait Rite System (0-1m)
Measured: Before training
Change in Step width at first training session
Analysed by the Gait Rite system(0-1m)
Measured: Before and after the first session of training (day 1)
Change in Step width at second training session
Analysed by the Gait Rite system (0-1m)
Measured: Before and after the second session of training (day 2)
Change in Step width at third training session
Analysed by the Gait Rite system (0-1m)
Measured: Before and after the third session of training (day 3)
Change from baseline Step width at first week
Analysed by the Gait Rite system (0-1m)
Measured: At the end of the first training week
Change from baseline Step width at second week
Analysed by the Gait Rite system (0-1m)
Measured: At the end of the second training week
Change from baseline Step width at fourth week
Analysed by the Gait Rite system (0-1m)
Measured: At the end of the fourth training week
Change from baseline Step width at the end of the training
Analysed by the Gait Rite system (0-1m)
Measured: At the end of the sixth training week
Change from baseline Step width at six months
Analysed by the Gait Rite system (0-1m)
Measured: At 6 months
Change from baseline Step width at one year
Analysed by the Gait Rite system (0-1m)
Measured: At one year
Baseline Variation coefficient of the plantar support´s lenght
Analysed by Gait Rite System (0-100%)
Measured: Before training
Change in Variation coefficient of the plantar support´s lenght at first training sesion
Analysed by the Gait Rite system (0-100%)
Measured: Before and after the first session of training (day 1)
Change in Variation coefficient of the plantar support´s lenght at second training session
Analysed by the Gait Rite system (0-100%)
Measured: Before and after the first session of training (day 2)
Change in Variation coefficient of the plantar support´s lenght at third training session
Analysed by the Gait Rite system (0-100%)
Measured: Before and after the third session of training (day 3)
Change from baseline Variation coefficient of the plantar support´s lenght at first week
Analysed by the Gait Rite system (0-100%)
Measured: At the end of the first training week
Change from baseline Variation coefficient of the plantar support´s lenght at second week
Analysed by the Gait Rite system (0-100%)
Measured: At the end of the second training week
Change from baseline Variation coefficient of the plantar support´s lenght at fourth week
Analysed by the Gait Rite system (0-100%)
Measured: At the end of the fourth training week
Change from baseline Variation coefficient of the plantar support´s lenght at the end of the training
Analysed by the Gait Rite system (0-100%)
Measured: At the end of the sixth training week
Change from baseline Variation coefficient of the plantar support´s lenght at six months
Analysed by the Gait Rite system (0-100%)
Measured: At 6 months
Change from baseline Variation coefficient of the plantar support´s lenght at one year
Analysed by the Gait Rite system (0-100%)
Measured: At one year
Secondary outcomes (24)
Baseline Strength
Muscular tension necessary to overcome a position or resistance Lokomat L-FORCE (Nm)
Measured: Before training
Change from baseline Strength at the end of the training
Muscular tension necessary to overcome a position or resistance Lokomat L-FORCE (Nm)
Measured: At the end of the sixth training week
Change from baseline Strength at six months
Muscular tension necessary to overcome a position or resistance Lokomat L-FORCE (Nm)
Measured: At 6 months
Change from baseline Strength at one year
Muscular tension necessary to overcome a position or resistance (Nm) Lokomat L-FORCE
Measured: At one year
Baseline Spasticity
Muscular resistance to passive movement related to speed (Nm/°) L-STIFF at 30, 60 and 90°/s
Measured: Before training
Change from baseline Spasticity at the end of the training
Muscular resistance to passive movement related to speed (Nm/°) L-STIFF at 30, 60 and 90°/s
Measured: At the end of the sixth training week
Change from baseline Spasticity at six months
Muscular resistance to passive movement related to speed (Nm/°) L-STIFF at 30, 60 and 90°/s
Measured: At 6 months
Change from baseline Spasticity at one year
Muscular resistance to passive movement related to speed (Nm/°) L-STIFF at 30, 60 and 90°/s
Measured: At one year
Baseline Range of motion (ROM)
Range of motion from an articulation. Lokomat L-ROM (degrees)
Measured: Before training
Change from baseline Range of motion (ROM) at the end of the training
Range of motion from an articulation. Lokomat L-ROM(degrees)
Measured: At the end of the sixth training week
Change from baseline Range of motion (ROM) at six months
Range of motion from an articulation. Lokomat L-ROM (degrees)
Measured: At 6 months
Change from baseline Range of motion (ROM) at one year
Range of motion from an articulation. Lokomat L-ROM (degrees)
Measured: At one year
Baseline SCIM-III (Spinal Coprd Independence Measure III)
Spinal Cord Independence Measure III (Amount of independence in self-care, sphincter control, transference and locomotion activities) (0-100)
Measured: Before training
Change from baseline SCIM-III at the end of the training
Spinal Cord Independence Measure III (Amount of independence in self-care, sphincter control, transference and locomotion activities) (0-100)
Measured: At the end of the sixth training week
Change from baseline SCIM-III at six months
Spinal Cord Independence Measure III (Amount of independence in self-care, sphincter control, transference and locomotion activities) (0-100)
Measured: At 6 months
Change from baseline SCIM-III at one year
Spinal Cord Independence Measure III (Amount of independence in self-care, sphincter control, transference and locomotion activities) (0-100)
Measured: At one year
Baseline Satisfaction with life
Life satisfaction Questionnaire 9 (LISAT 9)(0-36)
Measured: Before training
Change from baseline Satisfaction with life at the end of the training
Life satisfaction Questionnaire 9 (LISAT 9)(0-36)
Measured: At the end of the sixth training week
Change from baseline Satisfaction with life at six months
Life satisfaction Questionnaire 9 (LISAT 9)(0-36)
Measured: At 6 months
Change from baseline Satisfaction with life at one year
Life satisfaction Questionnaire 9 (LISAT 9) (0-36)
Measured: At one year
Baseline Functioning, Disability and Health classification
BRIEF-CORE SET OF THE ICF-CY (International Classification of Functioning, Disability and Health)
Measured: Before training
Change from baseline Functioning, Disability and Health classification at the end of the training
BRIEF-CORE SET OF THE ICF-CY (International Classification of Functioning, Disability and Health)
Measured: At the end of the sixth training week
Change from baseline Functioning, Disability and Health classification at six months
BRIEF-CORE SET OF THE ICF-CY (International Classification of Functioning, Disability and Health)
Measured: At 6 months
Change from baseline Functioning, Disability and Health classification at one year
BRIEF-CORE SET OF THE ICF-CY (International Classification of Functioning, Disability and Health)
Measured: At one year
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted25 Apr 2016 (estimated)
- Study startMay 2016
- Primary completionJun 2021
- Study completionAug 2021
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (15)Papers the sponsor has linked to this study.
- Other trials for Spinal Cord InjuriesStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- 44 participants (actual)
Sponsor and investigators
- Lead sponsor
- Instituto Nacional de Rehabilitacion
- Sponsor type
- Other government
- Collaborators
- National Council of Science and Technology, Mexico
- Responsible party
- Principal investigator, Jimena Quinzaños, Instituto Nacional de Rehabilitacion
- Investigators
- Jimena Quinzaños, MSc, Principal investigator, Instituto Nacional de RehabilitacionIvett Quiñones, PHD, Study director, Instituto Nacional de Rehabilitacion
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02749357
- Sponsor's protocol ID
- 35/15
- Status last verified
- Aug 2021
- First submitted
- 13 Apr 2016
- Last updated
- 25 Aug 2021
- Results posted
- No
- Data monitoring committee
- Yes
- Individual data sharing
- Yes: The data could be available by e-mail and in order to ensure confidentiality they will be masked
Publications
Swinnen E, Duerinck S, Baeyens JP, Meeusen R, Kerckhofs E. Effectiveness of robot-assisted gait training in persons with spinal cord injury: a systematic review. J Rehabil Med. 2010 Jun;42(6):520-6. doi: 10.2340/16501977-0538.
PubMed 20549155Morawietz C, Moffat F. Effects of locomotor training after incomplete spinal cord injury: a systematic review. Arch Phys Med Rehabil. 2013 Nov;94(11):2297-308. doi: 10.1016/j.apmr.2013.06.023. Epub 2013 Jul 9.
PubMed 23850614Lucareli 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 21537338Colombo G, Wirz M, Dietz V. Driven gait orthosis for improvement of locomotor training in paraplegic patients. Spinal Cord. 2001 May;39(5):252-5. doi: 10.1038/sj.sc.3101154.
PubMed 11438840de Leon RD, Roy RR, Edgerton VR. Is the recovery of stepping following spinal cord injury mediated by modifying existing neural pathways or by generating new pathways? A perspective. Phys Ther. 2001 Dec;81(12):1904-11.
PubMed 11736625Threlkeld AJ, Cooper LD, Monger BP, Craven AN, Haupt HG. Temporospatial and kinematic gait alterations during treadmill walking with body weight suspension. Gait Posture. 2003 Jun;17(3):235-45. doi: 10.1016/s0966-6362(02)00105-4.
PubMed 12770637Dobkin B, Apple D, Barbeau H, Basso M, Behrman A, Deforge D, Ditunno J, Dudley G, Elashoff R, Fugate L, Harkema S, Saulino M, Scott M; Spinal Cord Injury Locomotor Trial Group. Weight-supported treadmill vs over-ground training for walking after acute incomplete SCI. Neurology. 2006 Feb 28;66(4):484-93. doi: 10.1212/01.wnl.0000202600.72018.39.
PubMed 16505299Scivoletto G, Tamburella F, Laurenza L, Torre M, Molinari M. Who is going to walk? A review of the factors influencing walking recovery after spinal cord injury. Front Hum Neurosci. 2014 Mar 13;8:141. doi: 10.3389/fnhum.2014.00141. eCollection 2014.
PubMed 24659962Manns PJ, Chad KE. Determining the relation between quality of life, handicap, fitness, and physical activity for persons with spinal cord injury. Arch Phys Med Rehabil. 1999 Dec;80(12):1566-71. doi: 10.1016/s0003-9993(99)90331-3.
PubMed 10597807Putzke JD, Richards JS, Hicken BL, DeVivo MJ. Predictors of life satisfaction: a spinal cord injury cohort study. Arch Phys Med Rehabil. 2002 Apr;83(4):555-61. doi: 10.1053/apmr.2002.31173.
PubMed 11932861Villiger M, Grabher P, Hepp-Reymond MC, Kiper D, Curt A, Bolliger M, Hotz-Boendermaker S, Kollias S, Eng K, Freund P. Relationship between structural brainstem and brain plasticity and lower-limb training in spinal cord injury: a longitudinal pilot study. Front Hum Neurosci. 2015 May 6;9:254. doi: 10.3389/fnhum.2015.00254. eCollection 2015.
PubMed 25999842Diener E, Emmons RA, Larsen RJ, Griffin S. The Satisfaction With Life Scale. J Pers Assess. 1985 Feb;49(1):71-5. doi: 10.1207/s15327752jpa4901_13.
PubMed 16367493Kirchberger I, Cieza A, Biering-Sorensen F, Baumberger M, Charlifue S, Post MW, Campbell R, Kovindha A, Ring H, Sinnott A, Kostanjsek N, Stucki G. ICF Core Sets for individuals with spinal cord injury in the early post-acute context. Spinal Cord. 2010 Apr;48(4):297-304. doi: 10.1038/sc.2009.128. Epub 2009 Sep 29.
PubMed 19786973Zarco-Perinan MJ, Barrera-Chacon MJ, Garcia-Obrero I, Mendez-Ferrer JB, Alarcon LE, Echevarria-Ruiz de Vargas C. Development of the Spanish version of the Spinal Cord Independence Measure version III: cross-cultural adaptation and reliability and validity study. Disabil Rehabil. 2014;36(19):1644-51. doi: 10.3109/09638288.2013.864713. Epub 2013 Dec 9.
PubMed 24320025Behrman AL, Lawless-Dixon AR, Davis SB, Bowden MG, Nair P, Phadke C, Hannold EM, Plummer P, Harkema SJ. Locomotor training progression and outcomes after incomplete spinal cord injury. Phys Ther. 2005 Dec;85(12):1356-71.
PubMed 16305274
Study at a glance
From the registry record, last updated by the sponsor on 25 Aug 2021. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Effect of Different Programs of Robotic Assisted Gait Training in Individuals With Chronic Motor Incomplete Spinal Cord Injury.
- ClinicalTrials.gov ID
- NCT02749357
- Acronym / sponsor ID
- 35/15
- Conditions
- Spinal Cord Injuries
- Keywords
- gait, robotic orthosis
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 44 participants (actual)
- Lead sponsor
- Instituto Nacional de RehabilitacionOther government
- Collaborators
- National Council of Science and Technology, Mexico
- Study start
- May 2016
- Primary completion
- Jun 2021 (actual)
- Study completion
- Aug 2021 (actual)
- First posted
- 25 Apr 2016 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
INTRODUCTION:
The ability to move and transfer own body in an effective manner, is frequently affected in people with a spinal cord injury with a negative impact in mood and quality of life, in such a way, that achieving an effective locomotion, is one of the main objectives in the rehabilitation program in a spinal cord injured patient.
There are different modalities of locomotion training in spinal cord injury, being the robotic orthosis among them, and offering until now, positive outcomes. However there´s still a lack of evidence of the optimal training characteristics, in order to establish the best time, number of sessions, and progression scheme. For these reasons, establishing the effects of different locomotion training programs will provide the necessary data in order to develop an effective training program for the maximum benefit of the patient.
OBJECTIVE To determine the effect of different training programs with robotic gait orthosis for patients with chronic motor incomplete spinal cord injury (SCI) (American Spinal Injury Association Impairment Scale (AIS) C / D) in short and long term.
METHODS AND DESIGN. The design of the study consists on a randomized, blinded to the observer, clinical trial.
Patients from the National Institute of Rehabilitation (INR) with spinal cord injury, AIS C and D, with at least 6 months of evolution, and who are able to walk with or without gait auxiliary, will be eligible.
Informed consent will be obtained from all subjects prior to participation. Patients will be randomly assigned to either one of the two different training groups: intervention or control group.
The control group will be submitted to training sessions of 30 minutes, and the intervention group will have training sessions of 60 minutes.
Both groups will receive a training period of six weeks, five days a week.
Throughout the training period, gait assessments with the GaitRite instrument, will be performed, and repeated at 6 and 12 months after completion of the training as part of follow up. The data obtained from the GaitRite will be compared within each group, in order to determine which type of training is more effective
Statistical analysis will be performed using SPSS, considering all P < 0.05 as statistically significant.
Detailed description
A Spinal cord injury (SCI) is the disruption of the nerve pathways that connect the brain to the rest of the body, causing the cessation of their motor, sensory and vegetative functions. It is considered one of the most devastating clinical conditions affecting the functionality and independence of the individual.
The World Health Organization estimates an annual overall incidence of 40-80 new cases per million, equivalent to 250 000 to 500 000 individuals with spinal cord injury each year. The consequences of the SCI, significantly impair the ability of the patient to perform daily life activities, and their overall quality of life.Decreased mobility is the main element that affects lower satisfaction and quality of life. The improvement of mobility or the ability to move in an energy efficient manner improves the quality of life in patients with SCI.
The recovery of walking function is considered of great relevance both by patients and physicians. The most relevant prognostic factor for functional recovery in SCI patients is the neurological status at the moment of the first examination, considering the neurological level and the severity of the lesion according to the American Spinal Injury Association impairment scale (AIS).
According to Scivoletto, of the patients with American Spinal Injury Association (ASIA) impairment scale A, with thoracic and lumbar lesion only 6.4% achieve functional walking. In patients with ASIA B, have an overall rate of ambulation of 23.5%, ASIA C have 51.4% and ASIA D patients have a prognosis for walking recovery between 80-100% (88.9%).
In another study, Dobkin[8] reported that 35% of individuals classified as AIS B, 92% of subjects AIS C and all subjects AIS D recovered the ability to walk after gait training intervention with partial weight bearing for a period of 8 weeks. However, of all the patients with spinal cord injury, few regain a functional gait capacity, due to a low speed, a decreased step length, cadence and changes in rhythm and coordination.
In fact, spinal cord injury often leads to changes in walking patterns, which are associated with postural changes related to poor ability to transfer bodyweight, alterations in balance and equilibrium. Other important factors in the process of walking recovery include: lack of coordination and development of propulsion, sensory loss, and hyperactive spinal reflexes. These deficiencies are severe enough to delay standing and gait rehabilitation process .
Some of the most important gait abnormalities in individuals who suffer spinal cord injuries are: the inability to stand without assistance, the voluntary movement of joints such as hip hip, knee and ankle, knee hyperextension, inability to move the legs without making compensation mechanisms, foot dragging, changes in weight transfer during walking, lack of coordination, transition among phases of gait, and falls.
That is the reason why many gait training programs have been evaluated. Current modalities of gait training, pretend to activate the locomotor center of the central pattern generator by repetitive gait stimuli, allowing the central nervous system plasticity to create new neural pathways and connections in the spinal cord, making possible walking recovery in patients with spinal cord injury. Evidence favors two gait training modalities: the treadmill with partial weight-support and the robotic-assisted gait. These training modalities provide an improvement in gait parameters and functionality when compared to conventional physiotherapy, as shown in the systematic review by Morawietz and Moffat in which different programs of gait training in patients with SCI AIS C and D of diverse etiology of chronic and acute evolution and any neurological level are compared.
Although the use of treadmill , partial weight-bearing and robotic orthotics are essential in the training of locomotion in SCI patients , little has been published about the progress of the training, clinical decision making and evaluation of progress.[16] Most of the studies on the subject provide only very general criteria to optimize treatment (modifying body weight support and speed training), providing insufficient evidence to guide the training progression in parameters such as training frequency, speed and optimal duration of treatment.
As a result, it is important to develop studies which test training strategies that help to clarify issues related to the amount, intensity, frequency, and progression of training in order to achieve the maximum recovery of gait for individuals with SCI. Accordingly, to determine and compare the effect of different gait training programs will orient the development of more effective training programs.
OBJECTIVE
To determine the effects on gait of different gait training programs using a robotic gait orthosis in individuals with chronic incomplete SCI (AIS C/D).
Specific Objectives
- To evaluate changes in functionality of gait and spatiotemporal gait parameters, functional independence, lower limbs muscle force, spasticity and joint range of motion of individuals according to different progression programs.
- To determine in the short term (immediately posterior to training program), medium term (6 months) and long term (1 year) effect on individuals' functionality of gait, spatiotemporal gait parameters and functional independence obtained with different gait training programs.
- To compare the effect of the two different programs of gait training using a robotic gait orthosis.
METHODS
7.1.- Study Design: Randomized Clinical Trial blinded to observer.
7.2.- Subjects: Subjects from inpatient and outpatient services within the Neurologic Rehabilitation Department of the National Institute of Rehabilitation with SCI AIS C and D, with at least 6 months since injury and able to walk with or without walking aids.
Sample Size
Sample Size was calculated based on improvement on gait velocity reported by previous published studies using the program Epidat 4.
It was calculated that 23 patients are required in order to detect a difference between means of 32.3 cm/s, as reported by Wirz , with a standard deviation of 37.5 cm/s, a power of 80% and a confidence level of 95% On the other hand, Hornby reported a difference between means of 0.36 m/s with a standard deviation of 0.14 m/s, which results on a sample size of 4 subjects per group.
Due these differences, an initial trail will performed with an initial sample size of 4 subjects per group and a new calculation of power of the study will be made in order to determine convenience of sample size or necessity of a bigger sample.
RANDOMIZATION The randomization will be conducted by a digital randomization system with atmospheric noise, available at random.org. Allocation will be done by a person not included in the protocol.
Proceeding
The outpatients that assist to the Spinal Cord Injury Service at the "Instituto Nacional de Rehabilitación" will be randomly assigned to two different groups.. The groups are defined as follow:
- Control group, with 30 training sessions in robotic orthosis with duration of 30 minutes during 6 weeks.
- Control group, with 30 training sessions in robotic orthosis with duration of 60 minutes during 6 weeks.
Proposed statistical analysis
Descriptive statistics will be carried out with measures of central tendency for quantitative variables and proportions for qualitative variables. In order to analyze differences between groups, co variance analysis will be conducted. We will consider results as statistically significative when p<0.05.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Control | Active comparator | Device: 30 minutes LokomatIntervention: Control group, with 30 training sessions in robotic orthosis with duration of 30 minutes during 6 weeks. The initial training speed will be the comfortable one for each patient, as assessed by Swinnen.The training progression will consist in a 10% weekly increase in speed, and a 5% weekly reduction of partial weight support. |
| Experimental | Experimental | Device: 60 minutes LokomatIntervention: Experimental group, with 30 training sessions in robotic orthosis with duration of 60 minutes during 6 weeks. The initial training speed will be the comfortable one for each patient, as assessed by Swinnen.The training progression will consist in a 10% weekly increase in speed, and a 5% weekly reduction of partial weight support. |
Who may qualify
- Ages
- 16 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult, Older adult
Key inclusion criteria (4 listed)
- Incomplete SCI AIS C or D with at least 6 months of evolution.
- Any etiology
- Able to walk with or without walking aids.
- Properly signed written informed consent.
Key exclusion criteria (5 listed)
- Orthopedic conditions like bone instability , arthrodesis
- Metabolic pathology which impedes exercise.
- Audio or visual alterations.
- Own Robotic Orthoses (lokomat) counter-indications: body weight bigger than 135 kg, open lesions in skin of lower extremities or torso, non-cooperative patients, mechanical ventilation or continuum use of oxygen.
- Uncontrolled pain.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| 30 minutes Lokomat30 training sessions in robotic orthosis with duration of 30 or 60 minutes during 6 weeks, duration of 30 minutes. The initial training speed will be the comfortable one for each patient, as assessed by Swinnen (20). The training progression will consist in a 10% weekly increase in speed, and a 5% weekly reduction of partial weight support. | Device | Control |
| 60 minutes Lokomat30 training sessions in robotic orthosis with duration of 30 or 60 minutes during 6 weeks, duration of 60 minutes. | Device | Experimental |
Primary outcome
Baseline Gait speed
Time frame: Before training
Analysed by the Gait Rite system (m/s)
Change in gait speed at first training session
Time frame: Before and after the first session of training (day 1)
Analysed by the Gait Rite system (m/s)
Change in gait speed at second training session
Time frame: Before and after the second session of training (day 2)
Analysed by the Gait Rite system (m/s)
Change in gait speed at third training session
Time frame: Before and after the third session of training (day3)
Analysed by the Gait Rite system (m/s)
Change from baseline gait speed at first week
Time frame: At the end of the first training week
Analysed by the Gait Rite system (m/s)
Change from baseline gait speed at second week
Time frame: At the end of the second training week
Analysed by the Gait Rite system (m/s)
Change from baseline gait speed at fourth week
Time frame: At the end of the fourth training week
Analysed by the Gait Rite system (m/s)
Change from baseline gait speed at the end of the training
Time frame: At the end of the sixth training week
Analysed by the Gait Rite system (m/s)
Baseline mean double support percentage
Time frame: Before training
Analysed by the Gait Rite system (0-100%)
Change in mean double support percentage at first training session
Time frame: Before and after the first session of training (day 1)
Analysed by the Gait Rite system (0-100%)
Change in mean double support percentage at second training session
Time frame: Before and after the second session of training (day 2)
Analysed by the Gait Rite system (0-100%)
Change in mean double support percentage at third training session
Time frame: Before and after the second session of training (day 3)
Analysed by the Gait Rite system (0-100%)
Change from baseline mean double support percentage at first week
Time frame: At the end of the first training week
Analysed by the Gait Rite system (0-100%)
Change from baseline mean double support percentage at second week
Time frame: At the end of the secondt training week
Analysed by the Gait Rite system (0-100%)
Change from baseline mean double support percentage at fourth week
Time frame: At the end of the fourth training week
Analysed by the Gait Rite system (0-100%)
Change from baseline mean double support percentage at the end of the training
Time frame: At the end of the sixth training week
Analysed by the Gait Rite system (0-100%)
Change from baseline mean double support percentage at six months
Time frame: At 6 months
Analysed by the Gait Rite system (0-100%)
Change from baseline mean double support percentage at one year
Time frame: At one year
Analysed by the Gait Rite system (0-100%)
Change from baseline gait speed at six months
Time frame: At 6 months
Analysed by the Gait Rite system (m/s)
Change from baseline gait speed at one year
Time frame: At one year
Analysed by the Gait Rite system (m/s)
Baseline Functional ambulation profile (FAP)
Time frame: Before training
Analysed by the Gait Rite system (0-100)
Change in FAP at first training session
Time frame: Before and after the first session of training (day 1)
Analysed by the Gait Rite system (0-100)
Change in FAP at second training session
Time frame: Before and after the second session of training (day 2)
Analysed by the Gait Rite system (0-100)
Change in FAP at third training session
Time frame: Before and after the third session of training (day 3)
Analysed by the Gait Rite system (0-100)
Change from baseline FAP at first week
Time frame: At the end of the first training week
Analysed by the Gait Rite system (0-100)
Change from baseline FAP at second week
Time frame: At the end of the second training week
Analysed by the Gait Rite system (0-100)
Change from baseline FAP at fourth week
Time frame: At the end of the fourth training week
Analysed by the Gait Rite system (0-100)
Change from baseline FAP at the end of the training
Time frame: At the end of the sixth training week
Analysed by the Gait Rite system (0-100)
Change from baseline FAP at six months
Time frame: At 6 months
Analysed by the Gait Rite system (0-100)
Change from baseline FAP at one year
Time frame: At one year
Analysed by the Gait Rite system (0-100)
Baseline Mean single support
Time frame: Before training
Analysed by Gait Rite System (0-100%)
Change in Mean single support at first training session
Time frame: Before and after the first session of training (day 1)
Analysed by the Gait Rite system (0-100%)
Change in Mean single support at second training session
Time frame: Before and after the first session of training (day 2)
Analysed by the Gait Rite system (0-100%)
Change in Mean single support at third training session
Time frame: Before and after the first session of training (day 3)
Analysed by the Gait Rite system (0-100%)
Change from baseline Mean single support at first week
Time frame: At the end of the first training week
Analysed by the Gait Rite system (0-100%)
Change from baseline Mean single support at second week
Time frame: At the end of the second training week
Analysed by the Gait Rite system (0-100%)
Change from baseline Mean single support at fourth week
Time frame: At the end of the fourth training week
Analysed by the Gait Rite system (0-100%)
Change from baseline Mean single support at the end of the training
Time frame: At the end of the sixth training week
Analysed by the Gait Rite system (0-100%)
Change from baseline Mean single support at six months
Time frame: At 6 months
Analysed by the Gait Rite system (0-100%)
Change from baseline Mean single support at one year
Time frame: At one year
Analysed by the Gait Rite system (0-100%)
Baseline Step time
Time frame: Before training
Analysed by Gait Rite System (0-10s)
Change in Step time at first training session
Time frame: Before and after the first session of training (day 1)
Analysed by the Gait Rite system (0-10s)
Change in Step time at second training session
Time frame: Before and after the second session of training (day 2)
Analysed by the Gait Rite system (0-10s)
Change in Step time at third training session
Time frame: Before and after the third session of training (day 3)
Analysed by the Gait Rite system (0-10s)
Change from baseline Step time at first week
Time frame: At the end of the first training week
Analysed by the Gait Rite system (0-10s)
Change from baseline Step time at second week
Time frame: At the end of the second training week
Analysed by the Gait Rite system (0-10s)
Change from baseline Step time at fourth week
Time frame: At the end of the fourth training week
Analysed by the Gait Rite system (0-10s)
Change from baseline Step time at the end of the training
Time frame: At the end of the sixth training week
Analysed by the Gait Rite system (0-10s)
Change from baseline Step time at six months
Time frame: At 6 months
Analysed by the Gait Rite system (0-10s)
Change from baseline Step time at one year
Time frame: At one year
Analysed by the Gait Rite system (0-10s)
Baseline Step length
Time frame: Before training
Analysed by Gait Rite System (0-1m)
Change in Step length at first training session
Time frame: Before and after the first session of training (day 1)
Analysed by the Gait Rite system (0-1m)
Change in Step length at second training session
Time frame: Before and after the second session of training (day 2)
Analysed by the Gait Rite system (0-1m)
Change in Step length at first training session
Time frame: Before and after the third session of training (day 3)
Analysed by the Gait Rite system (0-1m)
Change from baseline Step length at first week
Time frame: At the end of the first training week
Analysed by the Gait Rite system (0-1m)
Change from baseline Step length at second week
Time frame: At the end of the second training week
Analysed by the Gait Rite system (0-1m)
Change from baseline Step length at fourth week
Time frame: At the end of the fourth training week
Analysed by the Gait Rite system(0-1m)
Change from baseline Step length at the end of the training
Time frame: At the end of the sixth training week
Analysed by the Gait Rite system (0-1m)
Change from baseline Step length at six months
Time frame: At 6 months
Analysed by the Gait Rite system (0-1m)
Change from baseline Step length at one year
Time frame: At one year
Analysed by the Gait Rite system (0-1m)
Baseline Mean double support
Time frame: Before training
Analysed by Gait Rite System (0-100%)
Change in Mean double support at first training session
Time frame: Before and after the first session of training (day 1)
Analysed by the Gait Rite system (0-100%)
Change in Mean double support at second training session
Time frame: Before and after the second session of training (day 2)
Analysed by the Gait Rite system (0-100%)
Change in Mean double support at third training session
Time frame: Before and after the third session of training (day 3)
Analysed by the Gait Rite system (0-100%)
Change from baseline Mean double support at first week
Time frame: At the end of the first training week
Analysed by the Gait Rite system (0-100%)
Change from baseline Mean double support at second week
Time frame: At the end of the second training week
Analysed by the Gait Rite system (0-100%)
Change from baseline Mean double support at fourth week
Time frame: At the end of the fourth training week
Analysed by the Gait Rite system (0-100%)
Change from baseline Mean double support at the end of the training
Time frame: At the end of the sixth training week
Analysed by the Gait Rite system (0-100%)
Change from baseline Mean double support at six months
Time frame: At 6 months
Analysed by the Gait Rite system (0-100%)
Change from baseline Mean double support at one year
Time frame: At one year
Analysed by the Gait Rite system (0-100%)
Baseline Support base width
Time frame: Before training
Analysed by Gait Rite System (0-1m)
Change in Support base width at first training session
Time frame: Before and after the first session of training (day 1)
Analysed by the Gait Rite system(0-1m)
Change in Support base width at second training session
Time frame: Before and after the second session of training (day 2)
Analysed by the Gait Rite system (0-1m)
Change in Support base width at third training session
Time frame: Before and after the third session of training (day 3)
Analysed by the Gait Rite system (0-1m)
Change from baseline Support base width at first week
Time frame: At the end of the first training week
Analysed by the Gait Rite system (0-1m)
Change from baseline Support base width at second week
Time frame: At the end of the second training week
Analysed by the Gait Rite system (0-1m)
Change from baseline Support base width at fourth week
Time frame: At the end of the fourth training week
Analysed by the Gait Rite system (0-1m)
Change from baseline Support base width at the end of the training
Time frame: At the end of the sixth training week
Analysed by the Gait Rite system (0-1m)
Change from baseline Support base width at six months
Time frame: At 6 months
Analysed by the Gait Rite system (0-1m)
Change from baseline Support base width at one year
Time frame: At one year
Analysed by the Gait Rite system (0-1m)
Baseline Step width
Time frame: Before training
Analysed by Gait Rite System (0-1m)
Change in Step width at first training session
Time frame: Before and after the first session of training (day 1)
Analysed by the Gait Rite system(0-1m)
Change in Step width at second training session
Time frame: Before and after the second session of training (day 2)
Analysed by the Gait Rite system (0-1m)
Change in Step width at third training session
Time frame: Before and after the third session of training (day 3)
Analysed by the Gait Rite system (0-1m)
Change from baseline Step width at first week
Time frame: At the end of the first training week
Analysed by the Gait Rite system (0-1m)
Change from baseline Step width at second week
Time frame: At the end of the second training week
Analysed by the Gait Rite system (0-1m)
Change from baseline Step width at fourth week
Time frame: At the end of the fourth training week
Analysed by the Gait Rite system (0-1m)
Change from baseline Step width at the end of the training
Time frame: At the end of the sixth training week
Analysed by the Gait Rite system (0-1m)
Change from baseline Step width at six months
Time frame: At 6 months
Analysed by the Gait Rite system (0-1m)
Change from baseline Step width at one year
Time frame: At one year
Analysed by the Gait Rite system (0-1m)
Baseline Variation coefficient of the plantar support´s lenght
Time frame: Before training
Analysed by Gait Rite System (0-100%)
Change in Variation coefficient of the plantar support´s lenght at first training sesion
Time frame: Before and after the first session of training (day 1)
Analysed by the Gait Rite system (0-100%)
Change in Variation coefficient of the plantar support´s lenght at second training session
Time frame: Before and after the first session of training (day 2)
Analysed by the Gait Rite system (0-100%)
Change in Variation coefficient of the plantar support´s lenght at third training session
Time frame: Before and after the third session of training (day 3)
Analysed by the Gait Rite system (0-100%)
Change from baseline Variation coefficient of the plantar support´s lenght at first week
Time frame: At the end of the first training week
Analysed by the Gait Rite system (0-100%)
Change from baseline Variation coefficient of the plantar support´s lenght at second week
Time frame: At the end of the second training week
Analysed by the Gait Rite system (0-100%)
Change from baseline Variation coefficient of the plantar support´s lenght at fourth week
Time frame: At the end of the fourth training week
Analysed by the Gait Rite system (0-100%)
Change from baseline Variation coefficient of the plantar support´s lenght at the end of the training
Time frame: At the end of the sixth training week
Analysed by the Gait Rite system (0-100%)
Change from baseline Variation coefficient of the plantar support´s lenght at six months
Time frame: At 6 months
Analysed by the Gait Rite system (0-100%)
Change from baseline Variation coefficient of the plantar support´s lenght at one year
Time frame: At one year
Analysed by the Gait Rite system (0-100%)
24 secondary outcomes
Baseline Strength
Time frame: Before training
Change from baseline Strength at the end of the training
Time frame: At the end of the sixth training week
Change from baseline Strength at six months
Time frame: At 6 months
Change from baseline Strength at one year
Time frame: At one year
Baseline Spasticity
Time frame: Before training
Change from baseline Spasticity at the end of the training
Time frame: At the end of the sixth training week
Change from baseline Spasticity at six months
Time frame: At 6 months
Change from baseline Spasticity at one year
Time frame: At one year
Baseline Range of motion (ROM)
Time frame: Before training
Change from baseline Range of motion (ROM) at the end of the training
Time frame: At the end of the sixth training week
Change from baseline Range of motion (ROM) at six months
Time frame: At 6 months
Change from baseline Range of motion (ROM) at one year
Time frame: At one year
Baseline SCIM-III (Spinal Coprd Independence Measure III)
Time frame: Before training
Change from baseline SCIM-III at the end of the training
Time frame: At the end of the sixth training week
Change from baseline SCIM-III at six months
Time frame: At 6 months
Change from baseline SCIM-III at one year
Time frame: At one year
Baseline Satisfaction with life
Time frame: Before training
Change from baseline Satisfaction with life at the end of the training
Time frame: At the end of the sixth training week
Change from baseline Satisfaction with life at six months
Time frame: At 6 months
Change from baseline Satisfaction with life at one year
Time frame: At one year
Baseline Functioning, Disability and Health classification
Time frame: Before training
Change from baseline Functioning, Disability and Health classification at the end of the training
Time frame: At the end of the sixth training week
Change from baseline Functioning, Disability and Health classification at six months
Time frame: At 6 months
Change from baseline Functioning, Disability and Health classification at one year
Time frame: At one year
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 25 Aug 2021.
- Background: PubMed 20549155Swinnen E, Duerinck S, Baeyens JP, Meeusen R, Kerckhofs E. Effectiveness of robot-assisted gait training in persons with spinal cord injury: a systematic review. J Rehabil Med. 2010 Jun;42(6):520-6. doi: 10.2340/16501977-0538.
- Background: PubMed 23850614Morawietz C, Moffat F. Effects of locomotor training after incomplete spinal cord injury: a systematic review. Arch Phys Med Rehabil. 2013 Nov;94(11):2297-308. doi: 10.1016/j.apmr.2013.06.023. Epub 2013 Jul 9.
- Background: PubMed 21537338Lucareli 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.
- Background: PubMed 11438840Colombo G, Wirz M, Dietz V. Driven gait orthosis for improvement of locomotor training in paraplegic patients. Spinal Cord. 2001 May;39(5):252-5. doi: 10.1038/sj.sc.3101154.
- Background: PubMed 11736625de Leon RD, Roy RR, Edgerton VR. Is the recovery of stepping following spinal cord injury mediated by modifying existing neural pathways or by generating new pathways? A perspective. Phys Ther. 2001 Dec;81(12):1904-11.
- Background: PubMed 12770637Threlkeld AJ, Cooper LD, Monger BP, Craven AN, Haupt HG. Temporospatial and kinematic gait alterations during treadmill walking with body weight suspension. Gait Posture. 2003 Jun;17(3):235-45. doi: 10.1016/s0966-6362(02)00105-4.
- Background: PubMed 16505299Dobkin B, Apple D, Barbeau H, Basso M, Behrman A, Deforge D, Ditunno J, Dudley G, Elashoff R, Fugate L, Harkema S, Saulino M, Scott M; Spinal Cord Injury Locomotor Trial Group. Weight-supported treadmill vs over-ground training for walking after acute incomplete SCI. Neurology. 2006 Feb 28;66(4):484-93. doi: 10.1212/01.wnl.0000202600.72018.39.
- Background: PubMed 24659962Scivoletto G, Tamburella F, Laurenza L, Torre M, Molinari M. Who is going to walk? A review of the factors influencing walking recovery after spinal cord injury. Front Hum Neurosci. 2014 Mar 13;8:141. doi: 10.3389/fnhum.2014.00141. eCollection 2014.
- Background: PubMed 10597807Manns PJ, Chad KE. Determining the relation between quality of life, handicap, fitness, and physical activity for persons with spinal cord injury. Arch Phys Med Rehabil. 1999 Dec;80(12):1566-71. doi: 10.1016/s0003-9993(99)90331-3.
- Background: PubMed 11932861Putzke JD, Richards JS, Hicken BL, DeVivo MJ. Predictors of life satisfaction: a spinal cord injury cohort study. Arch Phys Med Rehabil. 2002 Apr;83(4):555-61. doi: 10.1053/apmr.2002.31173.
- Background: PubMed 25999842Villiger M, Grabher P, Hepp-Reymond MC, Kiper D, Curt A, Bolliger M, Hotz-Boendermaker S, Kollias S, Eng K, Freund P. Relationship between structural brainstem and brain plasticity and lower-limb training in spinal cord injury: a longitudinal pilot study. Front Hum Neurosci. 2015 May 6;9:254. doi: 10.3389/fnhum.2015.00254. eCollection 2015.
- Results publication: PubMed 16367493Diener E, Emmons RA, Larsen RJ, Griffin S. The Satisfaction With Life Scale. J Pers Assess. 1985 Feb;49(1):71-5. doi: 10.1207/s15327752jpa4901_13.
- Individual participant dataSharing planned: Yes. The data could be available by e-mail and in order to ensure confidentiality they will be masked
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Jimena Quinzaños, MSc principal investigator
Instituto Nacional de Rehabilitacion
Ivett Quiñones, PHD study director
Instituto Nacional de Rehabilitacion
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing 30 minutes Lokomat and 60 minutes Lokomat in people with Spinal Cord Injuries, run by Instituto Nacional de Rehabilitacion at 1 site in Mexico.
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 4 inclusion and 5 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 25 Aug 2021. 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 Mexico. 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?
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?
Baseline Gait speed (time frame: Before training). The study lists 100 primary outcomes in all. 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 NCT02749357, which also lists 15 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 25 Aug 2021.