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ClinicalTrials.gov public records Last synced Jul 23, 2026, 6:17 AM EDT

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Showing 25–43 of 19 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Subarachnoid Aneurysm Hemorrhage Clear all
Completed Phase 4 Interventional Results available

PRET: Patients Prone to Recurrence After Endovascular Treatment

NCT00626912
View directory record Official record
Conditions
Intracranial Aneurysm, Subarachnoid Hemorrhage
Interventions
endovascular coil embolization
Procedure
Lead sponsor
Centre hospitalier de l'Université de Montréal (CHUM)
Other
Eligibility
18 Years and older
Enrollment
447 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
18
States / cities
Gainesville, Florida • Kalamazoo, Michigan • Rochester, Minnesota + 15 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2019 · Synced Jul 23, 2026, 6:17 AM EDT
Withdrawn Phase 2 Interventional

Safety and Efficacy Study of a Single Dose of NA-1 in Patients Undergoing Endovascular Repair of Ruptured Aneurysms

NCT02056574
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Ruptured Intracranial Aneurysm
Interventions
NA-1, Placebo
Drug
Lead sponsor
NoNO Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
5
States / cities
Phoenix, Arizona • Englewood, Colorado • Ann Arbor, Michigan + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 3, 2015 · Synced Jul 23, 2026, 6:17 AM EDT
Completed Phase 3 Interventional

Simvastatin in Aneurysmal Subarachnoid Haemorrhage (STASH) a Multicentre Randomised Controlled Clinical Trial

NCT00731627
View directory record Official record
Conditions
Subarachnoid Haemorrhage
Interventions
placebo, simvastatin
Drug
Lead sponsor
Cambridge University Hospitals NHS Foundation Trust
Other
Eligibility
18 Years to 65 Years
Enrollment
803 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
2
States / cities
Gainesville, Florida • Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 24, 2014 · Synced Jul 23, 2026, 6:17 AM EDT
Suspended Phase 2 Interventional

Aneurysmal Subarachnoid Hemorrhage Trial RandOmizing Heparin

NCT02501434
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage, Neurobehavioral Manifestations, Vasospasm, Intracranial, Intracranial Aneurysm, Heparin-induced Thrombocytopenia Type II
Interventions
Continuous Low-Dose IV Unfractionated Heparin Infusion
Drug
Lead sponsor
Robert F. James
Other
Eligibility
18 Years to 70 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
9
States / cities
New Haven, Connecticut • Gainesville, Florida • Tallahassee, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2022 · Synced Jul 23, 2026, 6:17 AM EDT
Completed Phase 3 Interventional

Hypothermia During Intracranial Aneurysm Surgery Trial

NCT00029133
View directory record Official record
Conditions
Aneurysm, Hypothermia, Subarachnoid Hemorrhage
Interventions
mild intraoperative hypothermia (33 degrees Celsius)
Procedure
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
19 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jul 23, 2026, 6:17 AM EDT
Terminated Phase 4 Interventional Results available

Treating Patients With Aneurysmal SubArachnoid Hemorrhage (SAH) With Epoetin Alfa

NCT00626574
View directory record Official record
Conditions
Subarachnoid Hemorrhage
Interventions
Epoetin alfa, Saline
Drug
Lead sponsor
University of South Florida
Other
Eligibility
30 Years to 75 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jul 30, 2018 · Synced Jul 23, 2026, 6:17 AM EDT
Not listed Not applicable Interventional

Barrow Ruptured Aneurysm Trial

NCT01593267
View directory record Official record
Conditions
Ruptured Cerebral Aneurysm, Subarachnoid Hemorrhage (SAH)
Interventions
coil embolization, clip occlusion
Procedure
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
18 Years to 80 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2023
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 20, 2021 · Synced Jul 23, 2026, 6:17 AM EDT
Withdrawn Not applicable Interventional

Analysis Of Intracranial Artery Lesions Using 2-D/3D Phase Contrast MR

NCT00710281
View directory record Official record
Conditions
Intracranial Arterial Aneurysm
Interventions
Additional scan time on standard MR angiography
Radiation
Lead sponsor
Lahey Clinic
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Burlington, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 17, 2013 · Synced Jul 23, 2026, 6:17 AM EDT
Terminated No phase listed Observational Results available

Variability in Transcranial Doppler Technique in Neuro-Critical Care Patients

NCT04583163
View directory record Official record
Conditions
Cerebral Aneurysm, Stroke, Vasospasm, Cerebral, Subarachnoid Hemorrhage, Aneurysmal, Aneurysmal Subarachnoid Hemorrhage, Cerebral Ischemia
Interventions
Transcranial Doppler
Diagnostic Test
Lead sponsor
Hackensack Meridian Health
Other
Eligibility
18 Years and older
Enrollment
3 participants
Timeline
2020 – 2022
U.S. locations
1
States / cities
Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 14, 2025 · Synced Jul 23, 2026, 6:17 AM EDT
Completed No phase listed Observational

Global Impact of the COVID 19 Pandemic on Stroke Care, Cerebral Venous Thrombosis, and Subarachnoid Hemorrhage

NCT04934020
View directory record Official record
Conditions
Stroke
Interventions
Pre-pandemic stroke related metrics, Stroke related metrics during the pandemic
Other
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
345,089 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
2
States / cities
Atlanta, Georgia • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 15, 2022 · Synced Jul 23, 2026, 6:17 AM EDT
Terminated Phase 3 Interventional

Study of EG-1962 Compared to Standard of Care Oral Nimodipine in Adults With Aneurysmal Subarachnoid Hemorrhage

NCT02790632
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Aneurysmal
Interventions
EG-1962 (nimodipine microparticles), Enteral Nimodipine
Drug
Lead sponsor
Edge Therapeutics Inc
Industry
Eligibility
18 Years to 75 Years
Enrollment
374 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
45
States / cities
Birmingham, Alabama • Phoenix, Arizona • Fresno, California + 32 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2018 · Synced Jul 23, 2026, 6:17 AM EDT
Not yet recruiting Phase 4 Interventional

Lumbar Drain With Intrathecal Nicardipine in Aneurysmal Subarachnoid Hemorrhage

NCT07246629
View directory record Official record
Conditions
Subarachnoid Hemorrhage
Interventions
Normal Saline, Nicardipine
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
214 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Park Ridge, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Jul 23, 2026, 6:17 AM EDT
Completed Phase 1 Interventional

Cervical Spinal Cord Stimulation for the Prevention of Cerebral Vasospasm

NCT00766844
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage
Interventions
spinal cord stimulation
Device
Lead sponsor
Konstantin V. Slavin
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 22, 2013 · Synced Jul 23, 2026, 6:17 AM EDT
Withdrawn Phase 1Phase 2 Interventional

Minocycline as Neuroprotectant After Aneurysmal Subarachnoid Hemorrhage

NCT02113176
View directory record Official record
Conditions
Subarachnoid Aneurysm Hemorrhage
Interventions
Minocycline
Drug
Lead sponsor
University at Buffalo
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jul 21, 2025 · Synced Jul 23, 2026, 6:17 AM EDT
Terminated Phase 2 Interventional Results available

Safety and Efficacy Study of Clevidipine to Control Hypertension in Patients Admitted With Aneurysmal Subarachnoid Hemorrhage

NCT00978822
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Hypertension
Interventions
Clevidipine butyrate injectable emulsion
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 1, 2023 · Synced Jul 23, 2026, 6:17 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Familial Intracranial Aneurysm Study II

NCT00071565
View directory record Official record
Conditions
Intracranial Aneurysm, Subarachnoid Hemorrhage
Interventions
Not listed
Lead sponsor
University of Cincinnati
Other
Eligibility
13 Years and older
Enrollment
5,875 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2015
U.S. locations
16
States / cities
Birmingham, Alabama • San Francisco, California • Gainesville, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2015 · Synced Jul 23, 2026, 6:17 AM EDT
Active, not recruiting No phase listed Observational

Florida Cerebrovascular Disease Biorepository and Genomics Center

NCT05491980
View directory record Official record
Conditions
Cerebrovascular Disease, Ischemic Stroke, Transient Ischemic Attack, Intracerebral Hemorrhage, Aneurysmal Subarachnoid Hemorrhage, Vascular Dementia, Anoxic Brain Injury, Unruptured Intracranial Aneurysm, Carotid Artery Stenosis Symptomatic, Asymptomatic Carotid Artery Stenosis, Non-Aneurysmal Perimesencephalic Subarachnoid Haemorrhage, Cerebral Venous Thrombosis, Moyamoya Disease, Fibromuscular Dysplasia, Subarachnoid Hemorrhage, Leukoaraiosis, Arteriovenous Fistula, Reversible Cerebral Vasoconstriction Syndrome, CADASIL
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Jul 23, 2026, 6:17 AM EDT
Completed No phase listed Observational

Aneurysmal Subarachnoid Hemorrhage and Superior Mesenteric Artery Flow Study

NCT02684500
View directory record Official record
Conditions
Intracranial Aneurysm
Interventions
Ultrasound
Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 99 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 18, 2020 · Synced Jul 23, 2026, 6:17 AM EDT
Terminated No phase listed Observational

Genome-wide Analysis of Single Nucleotide Polymorphisms of Brain Arteriovenous Malformations and Cerebral Aneurysm

NCT01801488
View directory record Official record
Conditions
Arteriovenous Malformations, Intracranial Aneurysm, Subarachnoid Hemorrhage
Interventions
Not listed
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 89 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Nov 24, 2015 · Synced Jul 23, 2026, 6:17 AM EDT