A Novel Combined Neuromodulation Therapy to Enhance Balance and Neuroplasticity
Spinal Cord InjuriesMuscle Pareses1 moreMany people with partial damages in their spinal cord (iSCI) have physical impairments such as muscle paralysis in legs which make standing balance difficult. Poor balance control often leads to falls, injuries, and hospitalization. Therefore, improvement of standing balance is an important therapeutic goal for these individuals. Our team has shown that a therapy called visual feedback training (VFT) can improve standing balance by allowing individuals with iSCI to actively participate and follow visual feedback of their body sway on a screen like a computer game. We have also found that the application of low-energy electrical pulses to weak muscles called functional electrical stimulation (FES) during VFT can enhance the training effects. Recently, transcutaneous spinal cord stimulation (TSCS) has been discussed as a promising technique to further promote the rehabilitation effects after SCI by enhancing the connectivity between the brain and spinal cord and within the spinal pathways. However, to date, the potential of combining the two techniques (TSCS+FES) to improve the standing balance remains unknown. In this study, through the completion of a clinical trial, we will investigate the effects of an intervention that combines lumbar TSCS with FES of ankle muscles during VFT on the functional and neurophysiological outcomes in individuals living with iSCI. Participants will be randomly allocated to receive combined TSCS with FES or FES alone during VFT for 12 training sessions over 4 weeks. We expect that the new therapy would further improve balance and strengthen the neural connections between the brain and muscles. The expected changes in the neural connections will be measured by recording electrical signals from the lower limb muscles following stimulation of the motor region of the brain. Results of this study will be used for a larger-scale study in people with iSCI to improve balance and reduce falls during their daily life activities.
Transcutaneous Spinal Cord Stimulation to Promote Walking Recovery After Spinal Cord Injury
Spinal Cord InjuriesThe goal of this clinical trial is to investigate the effects of transcutaneous spinal cord stimulation (TSCS) combined with exoskeleton training, as compared to exoskeleton training alone to improve motor function in individuals with incomplete spinal cord injury who are 12 months or less post-injury. Participants will be randomly assigned to a treatment group (exoskeleton training with TSCS, or exoskeleton training without TSCS). Participants in both groups will undergo a baseline evaluation, then take part in 24, 1-hour training sessions at Craig Hospital. After the 24 sessions have concluded, participants will undergo a post-treatment evaluation as well as a follow-up evaluation four weeks after training is completed. Researchers will compare the two groups by evaluating the following areas: walking ability and speed lower extremity strength, activation, and spasticity trunk control bowel and bladder function
Restoration of Bladder Function in Spinal Cord Injury
Bladder DysfunctionSpinal Cord InjuriesThe aim of this study is to develop improved methods of restoring function to the neurogenic bladder, using electrical stimulation without cutting nerves in patients with spinal cord injury. The investigators will test 5-10 subjects with existing sacral anterior root stimulation (SARS) devices and look at the effects of high frequency (up to 600Hz) compared to the usual low frequency stimulation on bladder function. The investigators are particularly interested in whether it is possible to reproduce a 'functional' dorzal rhizotomy using high frequency stimulation of the S2 efferent nerves
Transcutaneous Auricular Vagus Nerve Stimulation in Spinal Cord Injury
Spinal Cord InjuriesSpinal Cord Diseases5 moreThis study is a single blinded prospective randomized monocentric study examining the effectiveness of transcutaneous auricular vagus nerve stimulation paired with rehabilitation and low frequency/antidromic stimulation of the pelvic somatic nerves. The investigator hypothesize that treatment using transcutaneous auricular vagus nerve stimulation will improve gait recovery in spinal cord injured participants already treating by rehabilitation and pelvic nerves neuromodulation.
Dorsal Genital Nerve Stimulation for Bladder Management After SCI
Spinal Cord InjuriesNeurogenic Bladder2 moreFollowing spinal cord injury signals between the brain and the bladder are disrupted. As a result the bladder often becomes overactive which can lead to the need for frequent trips to the toilet, regular incontinence episodes and a decreased quality-of-life. Neuromodulation is a therapy that aims to target the nerves that become overactive controlling the bladder, stopping the bladder overactivity on demand using an external (non-invasive) nerve stimulation box and sticker electrodes placed on the penis or clitoris. This study is a pilot study that aims to investigate neuromodulation for improving symptoms of bladder overactivity when used by 10 people over eight weeks at home. We will assess whether using the device improves bladder capacity, incontinence, frequency of needing the toilet and whether there are any longer lasting changes after 8 weeks. Finally, the study will aim to find out the acceptability of using this type of therapy for participants and the acceptability of the device we are using. Participants in this trial will participate over 13 weeks and need to visit our centre in Stanmore to have urodynamics tests in the 1st, 9th and 13th week. At home they will use a small stimulation device on a daily basis for 8 weeks to control overactivity in the bladder. Whilst at home they will record relevant outcomes in several three-day diaries and questionnaires. They will record baseline data before starting stimulation and for 4 weeks after.
Spinal Stimulation for Chronic Complete Tetraplegia
Spinal Cord InjuriesThe purpose of this study is investigate the acceptability and effectiveness of transcutaneous spinal cord stimulation in people with complete high level spinal cord injury.
Noninvasive Spinal Cord Stimulation for Recovery of Autonomic Function After Spinal Cord Injury...
Spinal Cord InjuriesAutonomic DysfunctionThis study is a pilot clinical trial to explore the efficacy of transcutaneous spinal cord stimulation (TCSCS) (proof-of-concept) in mitigating crucial autonomic dysfunctions that impact the health-related quality of life of individuals with spinal cord injury (SCI).
Feeding Regulation in SCI
Spinal Cord InjuriesThe overall purpose of this research is to understand the reasons why persons with spinal cord injuries eat more calories than they need to "burn", stay alive, and function. This research will investigate how quickly food moves through a participant's body, the hormones in the participant's body that control energy and digestion, and a participant's impressions of hunger after eating a meal. This will be compared in persons with and without a spinal cord injury.
The Austrian Spinal Cord Injury Study
Traumatic Spinal Cord InjuryTraumatic spinal cord injury (tSCI) is a debilitating disease that leads to neurological deficits and often has long-term effects including severe lifelong disability. Given the devastating personal and economic consequences of SCI, it is critical to collect high-quality, prospective data. SCI has not been systemically assessed in Austria, and data regarding the etiology, incidence and prevalence are missing or significantly limited. More importantly to the individuals suffering from SCI, health care for SCI patients in Austria is not concentrated in specialized SCI centers but fragmented, which might result in a less effective recovery and rehabilitation of patients. Accordingly, the Paracelsus Medical University Salzburg (PMU) and the Austrian Social Insurance for Occupational Risks (AUVA) initiated the Austrian Spinal Cord Injury Study (ASCIS) at the beginning of 2012. ASCIS is defined as an organized network that uses observational methods to collect uniform longitudinal clinical data that can provide insight into current patient care parameters and evaluates the outcome of SCI patients. ASCIS was initiated with the aim to develop a registry for patients with tSCI in Austria as a base for addressing research questions, improving patient outcomes and establishing a platform for future clinical trials. Furthermore, a major goal of ASCIS is to get knowledge about the natural recovery after spinal cord lesion in a larger population of patients in the sense of a historical control group and bring new standardized assessment tools to the clinical setting. Due to the involvement of acute trauma hospitals and rehabilitation centers, ASCIS is uniquely positioned to capture detailed hospital-related information on the (very)-acute, rehabilitation and chronic phases of tSCI patients. Additionally, ASCIS is cooperation partner of the European Multi-Center Study about Spinal Cord Injury (EMSCI).
Spinal Cord and Artificial Intelligence
Spinal Cord InjuriesThe aim of this study was to analyze using an artificial intelligence engine (IA) the influence of the pathophysiological environment (set parametric monitoring data, imaging, biology etc.) of acute spinal cord trauma on spinal pain. This project seeks to establish the principles of a new approach for studying spinal cord injury patients. It does not meet the usual criteria of clinical trials in so far as it does not test on patients the effect of a therapeutic