Autologous Bone Marrow Stem Cell Transplantation in Patients With Subacute Spinal Cord Injury
Spinal Cord InjuriesThe aim of this study is to evaluate the efficacy and safety of intrathecal administration of autologous mesenchymal stem cells in participants with subacute spinal cord injury.
Nomad P-KAFO Study
Cerebrovascular AccidentPost-polio Syndrome4 moreThe goal of this clinical trial is to evaluate the impact of using the Nomad powered KAFO in people who have had a musculoskeletal or neurological injury that has affected their ability to walk. The main questions it aims to answer are to quantify the effectiveness of the Nomad in improving mobility, balance, frequency of falls, and quality of life in individuals with lower-extremity impairments compared to their own brace, over three months of daily home and community use. Participants will: Wear a sensor that records everyday activities and mobility. Perform measures of mobility and different activities of participation using their own brace. Perform measures of mobility and different activities of participation using the Nomad powered KAFO
Downstream Effects of Personalized 'Top-down' Participation-based Interventions Among Youth With...
Spinal Cord InjuriesSpina Bifida4 moreParticipation in community-based activities is essential to the health and well-being of youth with physical disabilities; yet, it is extremely restricted. Emerging treatment approaches aimed at improving participation have shifted from focusing only on impaired body functions towards the performance of functional meaningful activities within the youth's natural environment. Investigators' initial results from studies in Quebec show that targeting intervention at the activity/participation level can result in improvement of impaired body functions (e.g., balance, attention, anxiety) - important components to address in rehabilitation. Investigators' team aims to continue studying the impact of participation by launching a larger more rigorous study. Investigators have partnered with major organizations providing rehabilitation services for youth as well as key community-based stakeholders including youth, clinicians, and managers, and together investigators plan to further examine whether engaging in an 8-week community-based activity individually chosen by the youth (e.g., sledge hockey, drawing, playing a musical instrument) can lead to a significant improvement in three key body functions: motor, behavioral and emotional. One hundred and fifty youth with physical disabilities living in Quebec and Ontario will participate and engage in an activity of choice. Changes in their body functions (e.g., movement, attention, mood) will be measured multiple times before, during and after engagement in the chosen activity. Findings of this study can guide clinicians, families and policy-makers to select effective approaches that not only promote participation but also facilitate additional motor and mental benefits from a single intervention. Such 'real-world' treatment approaches involving activities of choice can also increase motivation, compliance and reduce burden on the healthcare system and on the youth and families.
Novel mRNA-based Urine Test for Bladder Cancer in Spinal Cord Injury Individuals
Bladder CancerSpinal Cord InjuryBladder cancer is a well-recognized complication in spinal cord injury (SCI) individuals. The observed incidence rates in SCI individuals are considerably higher compared to the general population. Bladder cancer in SCI individuals tends to present at an earlier age compared to the general population. Furthermore, bladder cancer in SCI individuals is more commonly invasive and at a more advanced stage at the time of diagnosis compared to bladder cancer in the general population. Individuals with bladder cancer commonly present with hematuria and other urinary symptoms. The gold standard for diagnosis is cystoscopy. However in SCI individuals, hematuria may get attributed to catheter irritation or trauma or an urinary tract infection. Furthermore, the bladder wall commonly presents with various changes under cystoscopic examination masking the presence of a bladder wall mass. Thus, diagnosis of bladder cancer in SCI individuals can be complicate. There is a novel test available (GeneXpert® Bladder Cancer Detection, Cepheid International, Sunnyvale, CA, USA) for the measurement of mRNA bladder tumor markers in the urine. The diagnostic accuracy of this test has been investigated in non-SCI individuals with symptoms suspicious for bladder cancer. The test showed high sensitivity and specificity values and is thus a promising diagnostic or screening tool.. However, the diagnostic accuracy of the test has not yet been investigated in SCI individuals. The primary objective of the proposed study is to investigate whether urine mRNA tumor marker levels in spinal cord injury individuals with symptoms and findings suspicious for bladder cancer are a discriminator between individuals suffering from bladder cancer and those not suffering from cancer. Individuals presenting with symptoms suspicious of bladder cancer will undergo ultrasonic and cystoscopic examination of the bladder. An urine sample will be taken, and the bladder will be flushed for collecting a bladder fluid sample. In patients with bladder wall findings suspicious of cancer, a bladder wall biopsy will be taken, according to clinical standard practice. The bladder fluid and the bladder wall biopsy will be submitted for cytology and histopathology examination, respectively. Tumor mRNA levels will be measured in the urine sample.
Mobile Health Self-Management and Support System for Chronic and Complex Health Conditions
Spinal Cord InjuriesCerebral Palsy4 moreThis study will assess the benefits of using mobile health system designed for individuals with chronic and complex health conditions (such as those with Spinal Cord Injury,Cerebral Palsy, Spina Bifida, and Traumatic Brain Injury) to improve their wellness and self-management skills compared to those who receive standard of care only.
A Neuroprosthesis for Prolonged Standing After SCI Using Multi-Contact Peripheral Nerve Electrodes...
Spinal Cord InjuryParalysis2 moreThe purpose of this study is to improve the performance of neuroprosthesis for standing after SCI by developing and testing new advanced methods that use multiple contact peripheral nerve electrodes to slow the onset of fatigue and increase standing duration. The new advanced methods will take advantage of the ability of multiple-contact nerve cuff electrodes to selectively activate portions of a muscle that perform the same action. Alternating activation to multiple muscles (or parts of the same muscle) rather than continuously activation the entire muscle group constantly should allow them to rest and recover from fatiguing contractions. This should allow users to remain upright for longer periods of time to perform activities of daily living, reduce the risk of falls due to fatigue, and increase the potential of receiving the health benefits of standing.
Recovery of Bladder and Sexual Function After Human Spinal Cord Injury
Urinary BladderNeurogenic3 moreThis study will incorporate critical cross viscero-visceral intersystem interactions to 1) investigate in a controlled laboratory setting and then with mobile at-home monitoring the extent, severity, and frequency of occurrence of autonomic dysreflexia with respect to daily bladder and bowel function, in conjunction with identifying potential underlying mechanisms by examining urinary biomarkers for several specific vasoactive hormones, and 2) to regulate cardiovascular function therapeutically as part of bladder and bowel management using spinal cord epidural stimulation.
Non-invasive Brain Stimulation Paired With FES Cycling Post SCI
Incomplete Spinal Cord InjuryThis project is randomized controlled trial which will explore the effect of pairing repetitive Transcranial Magnetic Stimulation (rTMS) with Functional Electrical Stimulation (FES) Cycling on lower extremity function in people with incomplete spinal cord injury and compare the effects to each one of these interventions alone.
Pilot Study of EMG-Directed Virtual-Reality Experience Training for Motor Stroke Rehabilitation...
StrokeSpinal Cord InjuriesNovel approaches are needed for the management of stroke patients, as current practice relies on the presence of a qualified professional, of which there are severe shortages. Rehabilitation technologies provide a unique solution to this problem. Recent technological advances in EMG signal processing mean that researchers are now able to decompose EMG recordings of the residual muscle activity of stroke survivors. This information can be used to detect biomarkers of a patient's functional status, allowing an objective measure of function to be obtained. This information could be used to predict patient recovery and decide on the best course of treatment. Furthermore, this technology can be used to predict attempted patient movements, which could be used to drive a virtual reality interface that gives feedback on movement attempts. This could be delivered through a gaming interface, creating an enjoyable and motivational rehabilitation technology for stroke patients, and providing a treatment option for the most severe patients. Synchronizing patients' attempted movements with electrical stimulation of the desired muscle groups may further enhance neuroplasticity and rehabilitation outcomes. Advances in electronics have made it so electrical stimulation systems are wearable, portable and comfortable, commonplace in rehabilitation clinics and accessible to the general public (https://www.surge.co.uk/). In order to verify the clinical validity of such an approach, there is a need to conduct a large scale trial (6 months). The purpose of this study will be to assess the clinical validity of a gaming-based intervention driven by EMG activity in promoting long-term functional recovery. The study will also be assessing the capability of an AI algorithm to predict long-term recovery based on biomarkers detected in the early EMG signals. The team wishes to conduct a large scale trial to learn from the past mistakes of rehabilitation technologies, which were insufficiently powered to result in statistically significant outcomes, especially given the heterogeneous nature of the stroke population. The impact of such an intervention could be revolutionary for stroke patients. It would provide a treatment option for severe stroke patients, where none currently exists. It also ensures that rehabilitation could be commenced within the most time-critical period (the earliest weeks following stroke). Such an intervention would integrate easily into existing care practice and relieve some of the pressure on the NHS. The long-term impact would be to significantly improve the lives of stroke survivors and substantially reduce the burden on the NHS. Furthermore, the implications of this technology would go beyond stroke rehabilitation, and could be used in any patient with any form of paralysis. In order to test and validate this, the study team are also looking to include a small proportion of spinal cord injury patients in the protocol. The rationale being two-fold: they provide an alternative recruitment pool, with a simpler injury that does not also cause cognitive impairments, meaning they will be easier to collect data from and draw meaningful conclusions, in addition, it will help support that this technology can be useful in different patient groups and provide insight for future research directions. Spinal cord injury was chosen as a second condition, as like stroke it is one of the largest causes of paralysis, but tends to affect a younger patient population, which will allow us to compare the efficacy of this treatment approach in different age groups.
Evaluation of an eHealth System to Reduce Depression and Increase Resilience After SCI
Spinal Cord InjuriesThe availability of symptom monitoring and self-management (SMSM) interventions is especially important for civilians and military populations with spinal cord injuries (SCI). High rates of depressive disorders (20-40%) and anxiety disorders (20-25%) have been found in both civilian and military populations and are significant contributors to both quality of life and well-being after SCI. Previous self-management interventions targeting physical activity and self-reliance in individuals with SCI have demonstrated significant health and lifestyle benefits. However, it has been shown that the injured individual's psychological outlook and mood can either enable or hinder self-management efforts and that currently available SCI-specific self-management programs may be inadequate. Developing interventions to reduce mental health symptoms following SCI is therefore critical to improve the lives of individuals, alleviate resource strain on military and civilian health care systems, and potentially reduce the rate of mortality by suicide in Veterans and civilians living with SCI. The current study will build on prior work developing an intervention platform to assess the effectiveness of this eHealth SMSM system and will test the feasibility and effectiveness of the intervention platform.