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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Subarachnoid Hemorrhage Clear all
Completed Phase 1Phase 2 Interventional Results available

Safety Study of Dantrolene to Treat Cerebral Vasospasm After Subarachnoid Hemorrhage

NCT00964548
View directory record Official record
Conditions
Cerebral Vasospasm After Subarachnoid Hemorrhage
Interventions
Dantrolene
Drug
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
2
States / cities
Boston, Massachusetts • Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 24, 2012 · Synced Jun 11, 2026, 2:32 AM EDT
Terminated No phase listed Observational

Ventriculostomy in Subarachnoid Hemorrhage (SAH): Intracranial Pressure (ICP) Open or Not?

NCT01169454
View directory record Official record
Conditions
Subarachnoid Hemorrhage
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 5, 2015 · Synced Jun 11, 2026, 2:32 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Effect of Red Blood Cell Transfusion on Brain Metabolism in Patients With Subarachnoid Hemorrhage

NCT00968227
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Vasospasm
Interventions
Red blood cell transfusion
Biological
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 16, 2017 · Synced Jun 11, 2026, 2:32 AM EDT
Recruiting Not applicable Interventional

AFFECT Study for Patients With Intraventricular Hemorrhage, Subarachnoid Hemorrhage, Subdural Hematoma, and Ventriculitis

NCT05649904
View directory record Official record
Conditions
Intraventricular Hemorrhage, Subarachnoid Hemorrhage, Subdural Hematoma, Ventriculitis
Interventions
IRRAflow with Active Fluid Exchange System, External Ventricular Drain
Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 31, 2025 · Synced Jun 11, 2026, 2:32 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

The EBC Recovery Study

NCT04712591
View directory record Official record
Conditions
Traumatic Brain Injury, Intracerebral Haemorrhage, Subarachnoid Haemorrhagic Stroke
Interventions
Auditory stimuli
Diagnostic Test
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2030
U.S. locations
2
States / cities
Miami, Florida • New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 3, 2025 · Synced Jun 11, 2026, 2:32 AM EDT
Terminated Phase 2Phase 3 Interventional Results available

Randomized Trial for Pain Management in Low-grade Subarachnoid Hemorrhage

NCT01851720
View directory record Official record
Conditions
Headaches Associated With Subarachnoid Hemorrhage (SAH)
Interventions
Low dose fentanyl PCA, Standard IV fentanyl bolus
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 75 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 21, 2017 · Synced Jun 11, 2026, 2:32 AM EDT
Completed Not applicable Interventional

Outcomes Associated With Application of a Normothermia Protocol in Patients With Severe Neurological Insult and Fever

NCT00890604
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Severe Traumatic Brain Injury
Interventions
Stepwise normothermia protocol, Ibuprofen, Acetominophen
Other · Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 29, 2024 · Synced Jun 11, 2026, 2:32 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 Jun 11, 2026, 2:32 AM EDT
Recruiting No phase listed Observational

Augmented Renal Clearance in Neurocritical Care

NCT07410624
View directory record Official record
Conditions
TBI (Traumatic Brain Injury), Status Epilepticus, Bacterial Meningitis, Augmented Renal Clearance (ARC), Subarachnoid Hemorrhage, Aneurysmal, Ischemic Stroke, Intracerebral Hemorrhage
Interventions
Not listed
Lead sponsor
University of Alberta
Other
Eligibility
18 Years to 85 Years
Enrollment
512 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Lexington, Kentucky • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Jun 11, 2026, 2:32 AM EDT
Withdrawn Phase 4 Interventional

Seizure Prophylaxis With Levetiracetam in Aneurysmal Subarachnoid Hemorrhage - Pilot Study

NCT01935908
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Seizures
Interventions
levetiracetam
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 31, 2017 · Synced Jun 11, 2026, 2:32 AM EDT
Completed Phase 2 Interventional

Balloon Prophylaxis of Aneurysmal Vasospasm

NCT00282893
View directory record Official record
Conditions
Aneurysm, Vasospasm
Interventions
transluminal ballooning, currently existing therapies for the treatment of vasospasm
Procedure · Other
Lead sponsor
University of California, Davis
Other
Eligibility
17 Years and older
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2006
U.S. locations
3
States / cities
Sacramento, California • Nashville, Tennessee • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 14, 2017 · Synced Jun 11, 2026, 2:32 AM EDT
Recruiting Phase 2 Interventional

Infusion of Lidocaine and Steroids in Middle Meningeal Artery for Pain in Subarachnoid Hemorrhage

NCT07294118
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Aneurysmal, Headache, Opiate Dependence, Opioid Use
Interventions
Lidocaine, Lidocaine and Dexamethasone
Drug
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 100 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Jun 11, 2026, 2:32 AM EDT
Active, not recruiting Not applicable Interventional

International Subarachnoid Aneurysm Trial II

NCT01668563
View directory record Official record
Conditions
Intracranial Hemorrhage Ruptured Aneurysm
Interventions
surgical management, Endovascular management
Procedure
Lead sponsor
Centre hospitalier de l'Université de Montréal (CHUM)
Other
Eligibility
18 Years and older
Enrollment
1,724 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2024
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 14, 2024 · Synced Jun 11, 2026, 2:32 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Stroke and Cerebrovascular Diseases Registry

NCT03281590
View directory record Official record
Conditions
Stroke, Acute Stroke, Acute Brain Injury, Ischemic Stroke, Hemorrhagic Stroke, Transient Ischemic Attack, Subarachnoid Hemorrhage, Cerebral Ischemia, Cerebral Infarction, Cerebral Stroke, Venous Sinus Thrombosis, Cranial
Interventions
Not listed
Lead sponsor
University of New Mexico
Other
Eligibility
1 Year and older
Enrollment
4,594 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Aug 21, 2022 · Synced Jun 11, 2026, 2:32 AM EDT
Completed No phase listed Observational

Volumetric Integral Phase-shift Spectroscopy for Noninvasive Detection of Hemispheric Bioimpedance Asymmetry in Acute Brain Pathology

NCT03148340
View directory record Official record
Conditions
Stroke, Stroke, Acute, Ischemic Stroke, Hemorrhage, Clot (Blood); Brain, Subarachnoid Hemorrhage, Cerebral Infarction, Cerebral Hemorrhage, Cerebral Stroke, Intracerebral Hemorrhage, Intracerebral Injury
Interventions
VIPS Monitoring
Diagnostic Test
Lead sponsor
Cerebrotech Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
287 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
5
States / cities
Jacksonville, Florida • Buffalo, New York • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2018 · Synced Jun 11, 2026, 2:32 AM EDT
Not yet recruiting Phase 1Phase 2 Interventional

Induced Suppression of Platelet Activity in Aneurysmal Subarachnoid Hemorrhage Management-2 (iSPASM-2)

NCT07493577
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage
Interventions
Tirofiban, Placebo
Drug
Lead sponsor
Dr David Hasan, M.D.
Other
Eligibility
18 Years to 85 Years
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
2
States / cities
Durham, North Carolina • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Jun 11, 2026, 2:32 AM EDT
Terminated Not applicable Interventional Results available

Treatment of Subarachnoid Hemorrhage With Human Albumin

NCT00283400
View directory record Official record
Conditions
Subarachnoid Hemorrhage
Interventions
25% human albumin
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 79 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
4
States / cities
Baltimore, Maryland • Hershey, Pennsylvania • Charleston, South Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 31, 2015 · Synced Jun 11, 2026, 2:32 AM EDT
Active, not recruiting No phase listed Observational

Illuminating Neuropsychological Dysfunction and Systemic Inflammatory Mechanisms Gleaned After Hospitalization in Trauma-ICU Study

NCT03098459
View directory record Official record
Conditions
Delirium, Cognitive Impairment, Alzheimer; Early Onset, Trauma, Polytrauma, Traumatic Brain Injury, ICU, Critical Illness
Interventions
Non-interventional observational prospective cohort study
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
432 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Jun 11, 2026, 2:32 AM EDT
Completed Phase 4 Interventional Results available

Comparative Infection Rates for the Codman BACTISEAL TM External Ventricular Drainage (EVD) System

NCT00197392
View directory record Official record
Conditions
Intraventricular Hemorrhage, Subarachnoid Hemorrhage
Interventions
Bactiseal TM EVD, Standard EVD Catheter
Device
Lead sponsor
Codman & Shurtleff
Industry
Eligibility
18 Years and older
Enrollment
434 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
4
States / cities
Los Angeles, California • Gainesville, Florida • Syracuse, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2013 · Synced Jun 11, 2026, 2:32 AM EDT
Completed Phase 2 Interventional Results available

The Effects of Tiopronin on 3-Aminopropanal Level & Neurologic Outcome After Aneurysmal Subarachnoid Hemorrhage

NCT01095731
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage
Interventions
Tiopronin, Placebo
Drug
Lead sponsor
E. Sander Connolly
Other
Eligibility
21 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
3
States / cities
Gainesville, Florida • New York, New York • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced Jun 11, 2026, 2:32 AM EDT
Not yet recruiting Not applicable Interventional

Noninvasive CA Monitoring Validation and Autonomic Modulation in Aneurysmal Subarachnoid Hemorrhage

NCT07577739
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Aneurysmal, Delayed Cerebral Ischemia, Cerebral Vasospasm, Autonomic Nervous System Diseases
Interventions
Right-Sided Cervical Sympathetic Block at C6, Transcutaneous Auricular Vagal Nerve Stimulation (taVNS)
Procedure · Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced Jun 11, 2026, 2:32 AM EDT
Terminated Phase 2 Interventional

Safety Study of Cervical Sympathetic Block for Cerebral Vasospasm Following Aneurysmal Subarachnoid Hemorrhage

NCT00930072
View directory record Official record
Conditions
Vasospasm
Interventions
Cervical Sympathetic Block (bupivicaine, clonidine)
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 26, 2017 · Synced Jun 11, 2026, 2:32 AM EDT
Completed No phase listed Observational

Effects of Augmented Renal Clearance on Pharmacokinetic and Pharmacodynamic Properties of Levetiracetam in Subarachnoid Hemorrhage

NCT02866877
View directory record Official record
Conditions
Subarachnoid Hemorrhage
Interventions
Pharmacokinetic modeling
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 89 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 1, 2024 · Synced Jun 11, 2026, 2:32 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 Jun 11, 2026, 2:32 AM EDT