Last updated 29 days ago

The ETCHES I Study (Endovascular Treatment of Communicating Hydrocephalus with an Endovascular Shunt)

30 patients around the world
Available in Argentina
This is a prospective, single-center, open label, single-arm pilot study of the eShunt System. The study population consists of patients with post-aneurysmal subarachnoid hemorrhage (SAH) treated for increased intracranial pressure (ICP) resulting in symptomatic hydrocephalus using an external ventricular drain (EVD) to facilitate CSF drainage and who cannot be "weaned" from the EVD following the hemorrhagic event. The study will be performed a single site with up to 30 subjects who meet the inclusion and exclusion criteria for the study. Subjects will be evaluated every 30 days for the first 90 days following eShunt Implant deployment with standard neurological evaluation appropriate for patients with communicating hydrocephalus. In addition, follow-up will occur at 180 days, 12 and 24 months post-operatively and will include imaging in addition to the standard neurological evaluation.
CereVasc Inc
1Research sites
30Patients around the world

Requirements for the patient

From 18 Years
All Gender

Medical requirements

Age > 18
Subject provides Informed Consent (IC)
Post-aneurysmal SAH with Hunt and Hess Grades I-IV with EVD in place with the need for a permanent CSF shunt determined through a failed EVD clamping trial defined as:
Post-clamping ICP of > 20 cmH2O for 15 min, or
Post-clamping ICP > 25 cmH2O for < 15 min with patient intolerance to EVD clamping
Post-clamping ICP >15 cmH2O for 15 min with radiographic evidence of ventriculomegaly
Clinical signs and symptoms of communicating hydrocephalus
Neurologically stable without evidence of severe vasospasm
Pre-procedure MRI with gadolinium confirmation of IPS (inferior petrosal sinus) and CPA (cerebellopontine angle) cistern anatomy suitable for eShunt Implant deployment as confirmed by SSC (subject screening committee)
Pre-procedure CT confirmation of no obstruction preventing CPA cistern access at target implant site (e.g., petrous bone) as confirmed by SSC
Patient is in a state of unconsciousness or is unable to understand the information provided in the Informed Consent Form for this study
Indication of obstructive hydrocephalus
Presence of gross blood in CSF from EVD
Pregnant
Unwilling or unable to comply with follow up requirements
Active systemic infection or infection detected in CSF
Life expectancy < 1 year
Hypersensitivity or contraindication to heparin or radiographic contrast agents which cannot be adequately pre-medicated, desensitized or where no alternative is available
Occlusion or stenosis of the internal jugular vein
Venous distension in the neck on physical exam
Atrial septal defect or patent foramen ovale identified on cardiac echocardiogram
History of bleeding diatheses, coagulopathy or will refuse blood transfusion in cases of emergency
Clearly antecedent stroke unrelated to post-aneurysmal SAH
Patient is currently participating in another investigational drug or device trial that could conflict with study data collection or follow-up
Other medical illnesses that may cause the patient to be non-compliant with the protocol or confound data interpretation as determined by the study Investigator
Presence of a deep vein thrombosis superior to the popliteal segment of the femoral vein
International Normalized Ratio (INR) or Partial Thromboplastin Time (PTT) results outside of normal range (INR 0.8-1.4; PTT 25-35 secs.)

Sites

Clínica La Sagrada Familia
Recruiting
José Hernández 1642, C1426EOB Cdad. Autónoma de Buenos Aires, Argentina
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