PMZ-1620 (Sovateltide) in Patients of Acute Spinal Cord Injury
Acute Spinal Cord InjuryThis was a prospective, multicentric, randomized, double blind, parallel, saline controlled Phase II clinical study to compare the safety and efficacy of PMZ-1620 (INN: Sovateltide) therapy along with standard supportive care in patients of acute spinal cord injury.
Repetitive Acute Intermittent Hypoxia for Spinal Cord Repair
Spinal Cord InjuriesOur goal is to enhance repeated exposure to acute intermittent hypoxia (rAIH)/training-induced aftereffects on upper and lower limb function recovery in humans with chronic spinal cord injury (SCI).
Walking Rehabilitation After Spinal Cord Injury: Locomotor Training Using Adaptive Robotics
Spinal Cord InjuriesLocomotor training is an established rehabilitation approach that is beneficial for improving walking function in individuals with spinal cord injuries (SCIs). This approach focuses on repetitive practice and appropriate stepping movements to activate spinal neural networks and promote rhythmic motor output associated with walking. Assistance with stepping movements is often provided by physical therapists and trainers, but this can be costly and difficult to deliver in the cost-constrained U.S. healthcare market. Robotic devices have been used as an alternate method to deliver locomotor training, but current robotic approaches often lack the natural movement variations that characterize normal human stepping. Furthermore, studies to compare locomotor training approaches have not shown any specific benefits of using robotic devices. A new type of robotic device has emerged that uses an individual's muscle activation and stepping movements to control the robot during walking. This adaptive robotic device adjusts to the user's intentions and can assist with stepping during locomotor training in a manner that matches natural human stepping. While this type of adaptive robot has been preliminarily tested, the safety and efficacy of locomotor training using adaptive robotics are not well-established in patients with SCI. This is a critical step to determine if individuals with SCI may benefit from use of this device and for preliminary adoption of this technology. Recent studies have used the Cyberdyne Hybrid Assistive Limb (HAL) to deliver locomotor training and have reported outcomes suggesting that the HAL adaptive robot is safe and efficacious for walking rehabilitation in European SCI patients. Therefore this study will use the HAL adaptive robot to deliver locomotor training. This research is necessary to determine if use of the HAL is potentially beneficial and warranted for use with locomotor training and SCI patients receiving care in the U.S. Results of this study may contribute to the development and implementation of effective walking rehabilitation approaches for people with SCIs.
High Intensity Exercise in Incomplete SCI
Spinal Cord InjuriesThe goal of this study is to identify the comparative efficacy of high-intensity walking training in individuals with chronic, motor incomplete spinal cord injury as compared to lower-intensity walking exercise.
Closed-Loop Deep Brain Stimulation for Refractory Chronic Pain
Spinal Cord InjuriesNerve Injury8 moreChronic pain affects 1 in 4 US adults, and many cases are resistant to almost any treatment. Deep brain stimulation (DBS) holds promise as a new option for patients suffering from treatment-resistant chronic pain, but traditional approaches target only brain regions involved in one aspect of the pain experience and provide continuous 24/7 brain stimulation which may lose effect over time. By developing new technology that targets multiple, complimentary brain regions in an adaptive fashion, the investigators will test a new therapy for chronic pain that has potential for better, more enduring analgesia.
Neurofeedback to Improve Spasticity After Incomplete Spinal Cord Injury
Incomplete Spinal Cord InjuryAfter incomplete spinal cord injury (iSCI), many people still have control over their upper and/or lower limbs, but secondary conditions such as spasticity impair the function they have left. Spasticity includes increased reflex response and muscle tone, and is often painful. In this study we want to test a rehabilitation therapy to reduce spasticity after iSCI and improve participants' control over their extremities. The study involves recording participants' brain signals (EEG) and displaying them on a computer, so that they learn to control specific features derived from their brain waves. This is called neurofeedback (NF). Two studies conducted in our group that explored NF effect on central neuropathic pain in iSCI reported as incidental finding a decrease in spasms, muscle tightness and foot drop. The effect of NF is immediate and lasts up to 24 hours. In this study, we will explore systematically the short- and medium-term effect of NF on a larger number of iSCI, to inform a potential randomized clinical trial. Gaining control over one's brain activity requires practice and 80-90% people eventually learn the skill. Each participant will therefore attend five sessions of NF taking no longer than two hours each. 20 participants will be recruited and assigned to either upper or lower limb spasticity groups. This will allow us to determine if the mechanism of NF differs between arms and legs. Participants will be further grouped into sub-acute and chronic groups, depending on the time since injury, to pinpoint at what stage post-injury NF is the most effective. All groups will receive the same number of NF sessions. The primary outcome of this study is the change in spasticity of the hand or leg, as measured by the Modified Ashworth Scale (MAS). Secondary outcomes include use of arm/leg, quality of life, and the relation between functional improvement and EEG changes. Outcomes will be compared before/after each session, and before/after the whole intervention period, both inter- and intra-group.
Restoring Hemodynamic Stability Using Targeted Epidural Spinal Stimulation Following Spinal Cord...
Spinal Cord InjuriesThe purpose of this study is to stimulate the circuits in the spinal cord that are directly responsible for hemodynamic control to restore hemodynamic stability in patients with chronic cervical or high-thoracic spinal cord injury. The ultimate objective of this feasibility study is to provide preliminary safety and efficacy measures on the ability of the hemodynamic Targeted Epidural Spinal Stimulation (TESS) to ensure the long-term management of hemodynamic instability and reduce the incidence and severity of orthostatic hypotension and autonomic dysreflexia episodes in humans with chronic cervical or high-thoracic spinal cord injury. In addition, the long-term safety and efficacy of TESS on cardiovascular health, respiratory function, spasticity, trunk stability and quality of life in patients with chronic spinal cord injury will be evaluated.
Effects of Electrical Stimulation and Vitamin D Supplementation on Bone Health Following Spinal...
Spinal Cord InjuryNeurogenic osteoporosis is a common complication of spinal cord injury (SCI) that is associated with low impact bone fractures. It is concerning that more than 46,000 Veterans affected with SCI and are at risk of osteoporosis and possible low impact fractures. About fifty percent of all individuals with SCI will develop low impact fracture in their life time. The management of osteoporosis-related fractures can impose substantial economic burden on the health care system, the individual and the families. Previous studies did not succeed in reversing the process of bone loss after SCI. In the present pilot study, we will evaluate the effect of Neuromuscular Electrical Stimulation Resistance Training in combination with oral Vitamin D supplementation, on bone quality in Veterans with chronic SCI, using a randomized experimental design.
Autologous Bone Marrow-derived Mononuclear Cells for Acute Spinal Cord Injury
Spinal Cord InjuryThe purpose of this study is to evaluate the safety and effectiveness of intrathecal transplantation of autologous bone marrow-derived mononuclear cells for the treatment of traumatic acute spinal cord injury. Spinal cord injury can be divided into three phases, which are acute (within 2 weeks), sub-acute (2 weeks to 6 months), and chronic (over 6 months). Early treatment is the key to improve the prognosis, however, the majority of clinic trails nowadays are focusing on sub-acute or chronic phase because it takes 4-6 weeks to expand the autologous stem cells. In this study, the investigators will treat patients with acute spinal cord injury with autologous bone marrow-derived mononuclear cells and compare with the control group.
Sildenafil for Treatment of Urinary Incontinence in Patients With Spinal Cord Injuries
Spinal Cord InjuriesUrinary IncontinenceThe goal of this study is to determine whether administration of sildenafil will decrease urine leakage in patients with spinal cord injuries.