[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"visual-field-defect-following-cerebrovascular-accident\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:visual-field-defect-following-cerebrovascular-accident":28},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,56],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":13,"acronym":14,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":22,"briefSummary":24,"conditions":25,"keywords":33,"overallStatus":43,"whyStopped":4,"lastUpdateSubmitDate":44,"lastUpdatePostDateStruct":45,"startDateStruct":48,"completionDateStruct":50,"leadSponsor":52,"locationsCount":55},"100583352","visual-restoration-using-focused-ultrasound-stimulation-and-immersive-virtual-reality-after-stroke-100583352",false,"NCT06875206","Visual Restoration Using Focused Ultrasound Stimulation and Immersive Virtual Reality After Stroke","LIFU-IVR","Inclusion Criteria:\n\n* ≥ 18 years old of any gender and race\n* Clinical ischemic stroke or hemorrhagic (confirmed by CT or MRI) that occurred \\>= 6-24 months ago\n* Partial or complete homonymous hemianopsia on clinical exam\n\nExclusion Criteria:\n\n* Documented history of severe dementia with or without medication before stroke that affect subject's ability to participate in and be compliant to study protocol\n* Significant upper motor deficits and the subject cannot do IVR sessions at the baseline\n* History of seizures\n* Inability to get a new MRI\n* Presence of any ultrasonic stimulation risk factors: an electrically, magnetically, or mechanically activated metal or nonmetal implant including cardiac pacemaker, intracerebral vascular clips, or any other electrically sensitive support system; non-fixed metal in any part of the body; pregnancy (the effect of ultrasonic stimulation on the fetus is unknown); preexisting scalp lesion or wound or bone defect or hemicraniectomy.\n* Patients will be excluded if they have a previous diagnosis of hemianopsia, a new diagnosis of central retinal ischemic injury, or visual blindness or a history of any other ocular disease.\n* Concerns about the inability to complete study visits\u002Fprocedures by the PI.","ALL","18 Years",{"count":19,"type":20},28,"ESTIMATED","INTERVENTIONAL",[23],"NA","This research will explore if brain stimulation combined with virtual reality therapy improves visual impairment. The stimulation technique is called low-intensity focused ultrasound stimulation (LIFUS). The treatment uses ultrasound to stimulate vision specific parts of the brain. Before this therapy, the participants will get structural brain imaging. Functional brain imaging will be performed before and after the study's completion to measure brain activity response to therapy.\n\nThe purpose of this research study is to evaluate patients who have had a stroke between 6 and 24 months ago with a visual field impairment. The duration of active participation in the study is 1.5 months.",[26,27,28,29,30,31,32],"Stroke","Visual Field Defect","Visual Field Defect Following Cerebrovascular Accident","Hemianopia","Quadrantanopia","Occipital Lobe Infarct","Visual Fields Hemianopsia",[34,35,36,37,38,39,40,41,42],"virtual reality","stroke","visual deficit","chronic stroke","ultrasound stimulation","neuromodulation","stroke recovery","visual field defect","funcational imaging","NOT_YET_RECRUITING","2026-05-19",{"date":46,"type":47},"2026-05-22","ACTUAL",{"date":49,"type":20},"2026-12-01",{"date":51,"type":20},"2027-04",{"name":53,"class":54},"Duke University","OTHER",1,{"id":57,"slug":58,"hasResults":11,"nctId":59,"briefTitle":60,"officialTitle":61,"acronym":62,"eligibilityCriteria":63,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":64,"enrollmentInfo":65,"targetDuration":4,"studyType":21,"phases":67,"briefSummary":68,"conditions":69,"keywords":70,"overallStatus":43,"whyStopped":4,"lastUpdateSubmitDate":77,"lastUpdatePostDateStruct":78,"startDateStruct":80,"completionDateStruct":82,"leadSponsor":84,"locationsCount":4},"100617370","screening-and-rehabilitation-of-visual-field-defects-in-post-stroke-patients-100617370","NCT07317739","Screening and Rehabilitation of Visual Field Defects in Post-Stroke Patients","SCRiCaViPS Screening and Rehabilitation of Visual Field Defects in Post-Stroke Patients","SCRiCaViPS","Inclusion Criteria:\n\n1. Patients aged 18 to 99 years with stroke (excluding isolated cerebellar, brainstem, or spinal cord strokes), admitted to Neurology in IRCCS San Martino Polyclinic Hospital with the ability to understand and sign the informed consent for study participation.\n2. Mobility of at least one upper limb.\n\nExclusion Criteria:\n\n1. Presence of cognitive impairment (with an MMSE score less than 24), which limits the understanding of the informed consent or the ability to perform the test.\n2. Difficulty moving both upper limbs.\n3. Presence of ocular comorbidity that could affect visual field assessment before stroke.\n4. Presence of fluent aphasia, neglect, or head and gaze deviation.\n5. Presence of disturbances in the state of consciousness\n6. Presence of delirium","99 Years",{"count":66,"type":20},300,[23],"In this study, the investigators will use a wearable device capable of performing this bedside assessment to evaluate the incidence of visual field loss in post-stroke patients. Furthermore, for those with visual field loss, the investigators will investigate whether integrating multisensory audio-visual rehabilitation into the standard physical rehabilitation protocol can help improve visual field loss compared to standard rehabilitation alone.",[29,28],[71,72,73,74,75,76],"Post stroke visual defects","Screening","Visual field","Rehabilitation","Neurorehabilitation","visual-auditory stimulation","2025-12-19",{"date":79,"type":47},"2026-01-05",{"date":81,"type":20},"2026-01-01",{"date":83,"type":20},"2027-03-31",{"name":85,"class":54},"Fondazione David Chiossone - Impresa Sociale"]