Stroke 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 are 18 years of age or older
- You have had your first-ever stroke (either a blockage-type or bleeding-type stroke) that damaged the main vision area of the brain, causing you to lose vision in part of your visual field
- Brain scans (MRI or CT) show that some vision-related brain areas in the affected side of the brain are still intact
- Brain scans confirm that the stroke mainly affected the vision area of the brain
- Testing shows a clear loss of visual ability (simple or complex) in part of your visual field
- If your stroke involved bleeding in the brain, it must have happened more than 6 months ago; if it involved a blockage, it can be either within 6 months or more than 6 months ago
- You are willing and able to follow the study procedures as required
Who may not be able to join:
- Your stroke did not damage the main vision area of the brain
- Your vision loss was caused by a second or later stroke, not your first
- You have completely lost vision across your entire visual field on both sides
- You are unable to focus your eyes on a target or cannot perform the required visual training exercises
- You have completely lost the ability to read
- You have a neurological condition other than stroke, such as epilepsy, multiple sclerosis, or other brain lesions unrelated to your qualifying stroke
- You currently have poorly controlled migraines or take regular medication to prevent migraines
- You have a history of seizures, an epilepsy diagnosis, an abnormal brain wave test (EEG), or a close family member (parent, child, or sibling) with epilepsy — with a possible exception for a single, simple seizure (confirm with trial site)
- You have a history of fainting episodes that may have been seizures
- You have a past or current history of major depression, bipolar disorder, psychotic disorders, or another significant psychiatric condition
- You have a condition called "one-sided attentional neglect," where your brain has difficulty paying attention to one side of the world (assessed through standard tests)
- You have a medical reason that prevents you from receiving the brain stimulation used in this study (called tRNS) (confirm with trial site)
- You have a serious, long-term uncontrolled medical condition that could become dangerous if a seizure were to occur (such as certain heart or breathing conditions)
- You have any complex, unstable, or terminal illness
- You have had a substance use problem within the past 6 months
- You are currently taking certain medications — a study doctor will review your medications and decide if you are eligible based on your medical history and what you are taking
- You are pregnant, breastfeeding, or — if you have not yet gone through menopause — you test positive on a pregnancy test
- Your hairstyle or head covering (for example, thick braids, a hair weave, an afro, or a wig) prevents the study electrodes from making proper contact with your scalp
- For one specific group in the study only: You have an implanted medical device such as a pacemaker, defibrillator, deep brain stimulator, or vagal nerve stimulator, which would prevent safe use of the virtual reality technology used in that group
- The study investigators feel, for any reason, that the study may not be appropriate for you
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: Lorella Battelli, PhD, Beth Israel Deaconess Medical Center
Phone: 617-667-0326
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
Visual Motion Discrimination Change
Can't join this trial?
Data last synced from ClinicalTrials.gov: 16 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.