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WITHDRAWN
NCT05515874
PHASE4

Predicting Stroke Risk in ICAD With Novel MRI

Sponsor: Northwestern University

View on ClinicalTrials.gov

Summary

The cerebral and spinal vasculature possesses several unique properties: it is composed of relatively small vessels, it has a highly connected network architecture, and, due to the confined space around the brain, disruptions in flow (rupture, shunting, or blockage) can cause a clinical impact quickly. These features apply across various pathological conditions that alter the distribution of blood through the cerebral vasculature, such as aneurysm, intracranial atherosclerotic disease (ICAD) and arteriovenous malformation (AVM) as well as others. Neurovascular disease is a leading cause of mortality due to stroke in the United States and encompasses a broad range of pathologies including but not limited to cerebral arteriovenous malformation, intracranial atherosclerotic disease, intracranial aneurysms and other neurovascular abnormalities. Novel modalities for assessing disease states in patients with these pathologic conditions are constantly being developed and the understanding of risk factors, disease progression, and effective therapy is rapidly evolving. Neurovascular imaging is at the forefront of this progress. The identification of new predictive biomarkers regarding the risk of rupture, progression, or recurrence will improve prognosis and treatment planning. In this study, there will be evaluation of the various types of brain lesions and different treatment options that have been used by the treating physicians and, grade outcome based on the standard of care MRI imaging. This can help the Investigators stratify the treatment routes, that are better than the other by assessing the mortality and morbidity rates. Investigators are evaluating intracranial lesions and their treatment outcomes can help analyze which standard of care treatment is better than the others at a setting like Northwestern.

Official title: Predicting Stroke Risk in Intracranial Atherosclerotic Disease With Novel High Resolution, Functional and Molecular MRI Techniques

Key Details

Gender

All

Age Range

18 Years - 85 Years

Study Type

INTERVENTIONAL

Enrollment

0

Start Date

2020-09-01

Completion Date

2025-06-30

Last Updated

2026-08-06

Healthy Volunteers

No

Interventions

DRUG

Feraheme

Ferumoxytol contains iron and is used for the treatment of anemia, so it may affect any iron supplementation prescribed by a physician. Iron is metabolized in the liver, so impaired liver function could interfere with the metabolism of ferumoxytol. Patients will receive up to a total maximum ferumoxytol dose of 4 mg/kg (71.6 µmol Fe/kg) of body weight, diluted in 200 mL of 0.9% normal saline, at a rate of 10 ml/minute for 20 minutes, The injection rate and maximum dosage are well within the safety thresholds regarding the FDA recommendation of ferumoxytol use.

Locations (1)

Northwestern University

Chicago, Illinois, United States