A Phase 1/2a Exploratory Clinical Trial to Evaluate the Safety of Oral Deferiprone (14 Days) Including Its Effect on Decreasing the Content of Iron in Subjects With Aneurysmal Subarachnoid Hemorrhage (aSAH) sIRB
Duke University
Summary
Ruptured cerebral aneurysms lead to subarachnoid hemorrhage (SAH),that has a high morbidity and mortality rate, the severity of which is predicted by the "Hunt-Hess grade" (HHG). SAH leads to iron (Fe) and hemoglobin (Hb) accumulation in the brain, which is toxic for neurons. Ferritin (iron reported in the brian) and iron overload leads to brain atrophy, specifically in the mesial temporal lobe (hippocampus, impairing patients' cognition. It is estimated that 50% of survivors have cognitive deficits. Most of the survivors of SAH could not return to work. Iron chelation therapy has been recently gaining ground as a therapeutic intervention in intraparenchymal hemorrhage and in SAH. However, there has not been any study that assess the iron deposition in the brain and the level of ferritin in the cerebrospinal fluid of SAH patients. The investigators propose to conduct a randomized trial using Deferiprone (oral chelating agent, "De") + standard of care versus standard of care in patient with SAH to: 1. assess the level of ferritin (Ft) in CSF (CSF withdrawn from ventriculostomy tube), 2. assess functional outcomes measured by the Montreal Cognitive Assessment (MoCA) score, a score used to assess the level of dementia, mainly in Alzheimer disease patients. 3. quantify the the total iron deposition in the brain based on MRI
Description
I) SIGNIFICANCE 1\) Significance and Incidence and Burden of the disease Intracranial aneurysm is a prevalent disease estimated around 2-5% of the population. Aneurysm rupture leads to aneurysmal subarachnoid hemorrhage , which have a tremendous impact on the patient's health, and a high mortality rate (\~60%), with a large proportion of the survivors becoming functionally dependent. It accounts for 27% of all stroke-related years of life lost before age 65, and it has a predilection for a relatively younger age. Survivors have long term cognitive deficits and memory impairment in their produ…
Eligibility
- Age range
- 18–75 years
- Sex
- All
- Healthy volunteers
- No
Inclusion criteria: 1. Age greater than or equal to 18 and less than or equal to 75 years. 2. Historical modified Rankin Scale Score (mRS) 0-1 (pre-subarachnoid hemorrhage onset). 3. World Federation of Neurosurgical Societies SAH Scale (WFNS) grade less than or equal to 4, due to a spontaneous SAH attributed to a ruptured cerebral aneurysm. Initial WFNS grade may be determined at admission or enrollment, preferably after the patient's mental status has been optimized by resuscitation and interval treatment of hydrocephalus (i.e., placement of intraventricular catheter or lumbar puncture \[LP…
Interventions
- DrugDeferiprone pill
1000 mg of deferiprone (oral) BID (15 mg/Kg)
- Drugplacebo
patients will receive placebo orally
- BehavioralMontreal Cognitive Assessment
Neurocognitive assessment, lower score indicates lower cognitive level
Locations (2)
- Univesity of Iowa Hospital and ClinicsIowa City, Iowa
- Duke University Health SystemDurham, North Carolina