Sildenafil (Viagra) Treatment of Subacute Ischemic Stroke
Ischemic StrokeStroke is the third leading cause of death in the United States and the leading cause of serious long-term disability. Approximately 50% of the 750,000 people affected by stroke each year have residual physical impairment. Treatment options for recovery are limited at this time. Sildenafil (Viagra) has demonstrated the capability of significantly improving recovery in several animal experiments of stroke. This study is aiming to establish the safety of treatment with sildenafil in people with stroke with the ultimate aim of testing its usefulness to improve recovery.
Microbubble-Enhanced Clotbust Treatment of Acute Ischemic Stroke
Acute Ischemic StrokeThe study is designed to examine the safety, tolerability, and activity of a combination of microbubbles (perflutren lipid microsphere [Definity®]) and continuous monitoring with 2 MHz transcranial Doppler ultrasound (TCD) as an adjunctive therapy to tissue plasminogen activator (tPA) treatment in subjects with acute ischemic stroke.
Penumbral Rescue by Normobaric O2 Administration in Patients With Ischemic Stroke and Target Mismatch...
Acute Ischemic StrokeThe main objective of the PROOF trial is to investigate efficacy and safety of normobaric hyperoxygenation (NBHO) as a neuroprotective treatment in patients with acute ischemic stroke due to large vessel occlusion likely to receive endovascular mechanical thrombectomy (TBY) in a randomized controlled clinical phase IIb trial.
Investigation of Neural Stem Cells in Ischemic Stroke
Ischemic StrokeChronic Stroke2 moreA study of stereotactic, intracerebral injection of CTX0E03 neural stem cells into patients with moderate to moderately severe disability as a result of an ischemic stroke.
Head-dOwn Position for ischEmic Stroke With Middle Cerebral Artery (HOPES)
Ischemic StrokeThe study is designed to explore the efficacy and safety of head-down position in patients with acute ischemic stroke。
tDCS and Aphasia Therapy in the Chronic Phase After Stroke
Aphasia Following Cerebral InfarctionAphasia Following Nontraumatic Intracerebral HemorrhageThis study evaluates the neuromodulatory effect of combined tDCS and aphasia therapy in patients in the chronic phase after stroke. Half of the participants will receive aphasia therapy and tDCS, the other half will receive aphasia therapy and sham-tDCS.
tDCS and Aphasia Therapy in the Acute Phase After Stroke
Aphasia Following Cerebral InfarctionThis study evaluates the neuromodulatory effect of combined tDCS and aphasia therapy in patients in the acute stage after stroke. Half of the participants will receive aphasia therapy and tDCS, the other half will receive aphasia therapy and sham-tDCS.
The Gut and Oral Bacteria, Atherosclerosis and Ischemic Stroke Study
Ischemic StrokeAtherosclerosis1 moreThe main aim of this project is to demonstrate an association between gut and oral microbiota and their metabolites to carotid atherosclerosis and risk of ischemic stroke. The investigators aim to show that these metabolite levels are diet-dependent (mainly egg yalk and red meat) and associated with specific types of microbiota. The investigators to assess serum microbiota metabolite levels as a predictor of stroke and plaque progression for patients with carotid atherosclerosis.
Prospective Registry for Assessment of Acute Ischemic Stroke Patients Treated With Neurothrombectomy...
Acute Ischemic StrokePRAAN is a post-market registry designed to collect real-world data associated with the use of Medtronic market release neurothrombectomy devices in acute ischemic stroke (AIS) patients from India.
Feasibility Study of IV Recombinant Tissue Plasminogen Activator (rtPA) vs. Primary Endovascular...
StrokeIschemic StrokeThis pilot trial will be the first step toward direct comparison of delivery of endovascular reperfusion therapy to intravenous recombinant tissue plasminogen activator (rt-PA) in a time-to-treatment framework shown as most effective by the NINDS rt-PA Stroke Trial. A randomized trial is justified for the following reasons: 1) The high rate of death and disability associated with ischemic stroke despite treatment with intravenous rt-PA mandates critical analysis of alternate therapies with therapeutic potential, 2) endovascular treatment for acute ischemic stroke is expanding in North America without compelling evidence of safety and efficacy from well-designed clinical trials, 3) critical cost-effectiveness analysis cannot be done without acquiring pertinent outcomes data from controlled studies.