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Efficacy in iNPH Shunting (PENS) Trial
Rochester, MN
The Placebo-Controlled Efficacy in Idiopathic Normal Pressure Hydrocephalus (iNPH) Shunting (PENS) trial is an investigation of cerebrospinal fluid (CSF) shunt surgery to study the shunt effectiveness in iNPH patients.
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Clinical Outcomes Following Shunting for Idiopathic Normal Pressure Hydrocephalus (iNPH)
Rochester, MN
The purpose of this study is to collect data to objectively monitor the clinical outcomes of patients following CSF shunting for the treatment of idiopathic normal pressure hydrocephalus in order to optimize the surgical care of patients with this disease.
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A Study to Develop a Horizontal Axial Movement Test for Use Before and After Shunt Treatments in Patients who have Normal Pressure Hydrocephalus
Jacksonville, FL
The purpose of this study is to develop a test for axial movements in the horizontal position, then determine if it improves after the diagnostic tap test and can be used as a prognostic indicator for shunt surgery.
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MR Elastography of Hydrocephalus
Rochester, MN
We are doing this research study to develop and test the effectiveness of a new imaging technique called magnetic resonance elastography (MRE). This technique measures the stiffness (mechanical properties) of the brain and cerebral spinal fluid.
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A Study to Establish a Registry for Treatment of Post-hemorrhagic Hydrocephalus in Neonates
Rochester, MN
The purpose of this study is to establish a prospective, standardized data collection for the patients who undergo surgical treatment of progressive post-hemorrhagic hydrocephalus in neonates with the focus on comparing neuroendoscopic lavage (NEL) with other standard treatment options such as external ventricular drainage (EVD), ventricular access device (VAD) and ventricular subgaleal shunt (VSGS).
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Cerebral Spinal Fluid Evaluation in Individuals Who Have Idiopathic Normal Pressure Hydrocephalus (INPH)
Rochester, MN
The purpose of this study is to further characterize the serum and Cerebral Spinal Fluid (CSF) biomarker profile of idiopathic normal pressure hydrocephalus, both before and after VP shunt placement, and help differentiate this profile from Alzheimer’s disease.
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Prognostic value of Aβ Imaging in NPH Prior to Shunt Placement
Jacksonville, FL
In this pilot study the investigators shall prospectively in a blinded fashion evaluate with AB PET and CSF AB42 and tTau or pTau in patients committed to shunt surgery and then investigate the relationship of these biomarkers with outcome on gait, cognition and urinary control improvement in the short term (3 months) and long term (1 year). The imaging agent will be provided by AVID.
Furthermore the study will standardize imaging studies using florbetapir F 18 PET to provide information on amyloid burden.
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Collection of Discarded Cerebrospinal Fluid for Research Purposes
Rochester, MN
The purpose of this study is to collect and store cerebrospinal fluid (CSF)from patients with normal CSF. This stored CSF will be used in the future as a culture media to better understand how therapeutic cells delivered into the CSF will behave.
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A Study to Explore if it is Possible to Successfully Obtain Optical Coherence Tomography (OCT) Imaging and Data While Patients Undergo Brain Surgery
Jacksonville, FL
The goal of this study is to investigate the feasibility of successfully obtaining intra-operative OCT imaging and data during standard brain surgery.
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Cerebrospinal Fluid and Tumor Samples from Patients with Vestibular Schwannomas
Rochester, MN
The goal of this study is to correlate protein content in vestibular schwannomas and cerebrospinal fluid to patient outcomes, imaging findings, and other relevant clinical endpoints in patients who presented with both this tumor type and hydrocephalus.
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A Study to Evaluate MR of CSF Dynamics
Rochester, MN
The purpose of this study is to evaluate changes in CSF dynamics (e.g., velocity, flow rate) between patients with normal pressure hydrocephalus and healthy controls, as well as patients with other dementia disorders.
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A Study of the Effects of Cytochrome P450 Enzyme on the Metabolism of Nimodipine after Aneurysm
Jacksonville, FL
The purpose of this study is to determine if cytochrome P450 (CYP) enzyme family variants alter the body's metabolism of nimodipine after Aneurysmal Subarachnoid Hemorrhage (aSAH), and if actual levels of nimodipine correlate with clinical events and patient outcomes.