Spinal Muscular Atrophy Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- You have significant weakness or loss of movement in both arms (and possibly legs), or severe problems with coordination, due to a confirmed medical condition.
- Your condition is caused by a brainstem stroke, a traumatic spinal cord injury, or a progressive muscle or nerve disease such as muscular dystrophy or ALS (Lou Gehrig's disease).
- You may also qualify if your movement problems are combined with severe difficulty speaking, such as in Locked-In Syndrome or ALS.
- If your condition is from a spinal cord injury, it must affect the neck area (C6 level or higher) and be rated A, B, or C on a standard injury scale.
- If your condition is from a spinal cord injury or a non-progressive cause, the strength in each of your arms must be very limited (scored 7 or below on a standard scale), and your leg strength must be below the ability to lift against gravity.
- If you have a progressive condition like ALS, your arm strength must also be below the ability to lift against gravity.
- Your movement problems must have lasted at least 12 months before joining, if caused by a non-progressive condition like stroke or spinal cord injury.
- You have been cleared as safe for surgery by your own doctor and the study medical team.
- You are able to communicate reliably, for example through speech or eye movements.
- You have a stable support system at home, including a caregiver who can monitor you throughout the study.
- You are able and willing to travel to the study location up to five days per week for the full duration of the study.
- You are able to understand and follow instructions during study sessions.
- Your vision (with glasses or contacts if needed) is good enough to use a computer screen.
Who may not be able to join:
- You have a psychiatric condition or memory/thinking problems that would make it difficult to give informed consent or fully participate.
- You have an active implanted medical device, including any device that cannot safely be used near an MRI machine.
- You have a medical reason why you cannot have an MRI, or you are likely to need an MRI during the study period.
- You have serious heart, lung, kidney, or metabolic health problems that would make surgery unsafe.
- You take blood thinners regularly and cannot safely stop them for surgery.
- You have conditions that make having a long-term implanted device unsafe, such as bone infection, chronic infection, poorly controlled diabetes, cancer, severe autoimmune disease, epilepsy, or poor wound healing.
- You have tooth decay or a significant risk of dental or gum infection.
- You regularly take steroid medications or drugs that suppress your immune system, either by mouth or through an IV.
- You have had active cancer in the past year or are currently receiving chemotherapy.
- You have had episodes of uncontrolled autonomic dysreflexia (a sudden dangerous rise in blood pressure) in the past 3 months (confirm with trial site).
- You have a condition involving excess fluid around the brain (hydrocephalus), with or without a surgically implanted shunt.
- You have other ongoing, unstable health conditions that could interfere with your participation.
- You have had persistent thoughts of suicide in the past 12 months.
- You have had a substance use disorder in the past year.
- You are currently pregnant (confirmed by a blood test).
- You are currently breastfeeding, planning to become pregnant, or not using a reliable form of birth control.
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Nathan Crone, MD, Johns Hopkins University
Phone: 4109559441
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Incidence of Device-Related Adverse Events [Safety and Tolerability]
Can't join this trial?
Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.