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Showing 1–24 of 80 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Subarachnoid Hemorrhage, Aneurysmal Clear all
Withdrawn Early Phase 1 Interventional

Satralizumab in Aneurysmal Subarachnoid Hemorrhage

NCT05727657
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage, Delayed Cerebral Ischemia
Interventions
Satralizumab
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 89 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 3, 2025 · Synced Jul 21, 2026, 4:26 AM EDT
Completed Phase 3 Interventional Results available

Clinical Research Study With Clazosentan to Evaluate Its Effects on Preventing Complications Due to the Narrowing of the Blood Vessels (Vasospasm) in the Brain, Caused by Bleeding Onto the Surface of the Brain

NCT03585270
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage
Interventions
Clazosentan, Placebo
Drug
Lead sponsor
Idorsia Pharmaceuticals Ltd.
Industry
Eligibility
18 Years to 70 Years
Enrollment
409 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
16
States / cities
Stanford, California • Jacksonville, Florida • Chicago, Illinois + 11 more
Source: ClinicalTrials.gov public record
Updated Jan 9, 2024 · Synced Jul 21, 2026, 4:26 AM EDT
Completed Phase 4 Interventional Results available

Gabapentin for Headache in Aneurysmal Subarachnoid Hemorrhage

NCT02330094
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage
Interventions
Gabapentin, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced Jul 21, 2026, 4:26 AM EDT
Recruiting No phase listed Observational

Dome-Only Aneurysm Coiling in Severe Aneurysmal Subarachnoid Hemorrhage

NCT07250958
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage
Interventions
Not listed
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced Jul 21, 2026, 4:26 AM EDT
Completed Not applicable Interventional

Preconditioning With Limb Ischemia for Subarachnoid Hemorrhage

NCT02411266
View directory record Official record
Conditions
Ischemic Preconditioning
Interventions
ischemic conditioning group
Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2020
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 12, 2021 · Synced Jul 21, 2026, 4:26 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 21, 2026, 4:26 AM EDT
Completed Not applicable Interventional Results available

Vesalio NeVa VS for Symptomatic Cerebral Vasospasm Following aSAH (The VITAL Study)

NCT03611790
View directory record Official record
Conditions
Cerebral Vasospasm
Interventions
NeVa VS
Device
Lead sponsor
Vesalio
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
10
States / cities
Englewood, Colorado • Jacksonville, Florida • Marietta, Georgia + 7 more
Source: ClinicalTrials.gov public record
Updated Jan 2, 2023 · Synced Jul 21, 2026, 4:26 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Induced Suppression of Platelets Activity in Aneurysmal SAH Management (iSPASM)

NCT03691727
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Aneurysmal
Interventions
tirofiban hydrochloride (AGGRASTAT®), MRI, Neurological Exam, Questionnaires, Vital Signs, Standard of Care Treatment
Drug · Diagnostic Test · Behavioral + 1 more
Lead sponsor
David Hasan
Other
Eligibility
18 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jan 9, 2022 · Synced Jul 21, 2026, 4:26 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 Jul 21, 2026, 4:26 AM EDT
Recruiting Phase 4 Interventional

Intranasal Sphenopalatine Ganglion Blockade for Headaches Following Aneurysmal Subarachnoid Hemorrhage

NCT07116408
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage (aSAH), Headache
Interventions
Lidocaine (drug), Tx 360
Drug · Device
Lead sponsor
Wright State University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Dayton, Ohio
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Jul 21, 2026, 4:26 AM EDT
Active, not recruiting Phase 2 Interventional

Minocycline for Aneurysmal Subarachnoid Hemorrhage (MASH)

NCT04876638
View directory record Official record
Conditions
Aneurysm, Ruptured, Vasospasm, Intracranial, Delayed Cerebral Ischemia, Blood Brain Barrier Defect
Interventions
Minocyclin
Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 9, 2023 · Synced Jul 21, 2026, 4:26 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 Jul 21, 2026, 4:26 AM EDT
Recruiting Phase 1 Interventional

Tocilizumab-aazg for Hemorrhage: Reduction of Ischemic Vascular Events

NCT06863480
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage, Delayed Cerebral Ischemia
Interventions
tocilizumab-aazg (TYENNE)
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 89 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Jul 21, 2026, 4:26 AM EDT
Recruiting Not applicable Interventional

Safety, Feasibility, and Efficacy of Non-invasive Vagus Nerve Stimulation (nVNS) in the Treatment of Aneurysmal Subarachnoid Hemorrhage

NCT05103566
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Aneurysmal
Interventions
gammaCore
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Jul 21, 2026, 4:26 AM EDT
Active, not recruiting Phase 3 Interventional

Safety and Tolerability of GTX-104 Compared with Oral Nimodipine in Patients with ASAH

NCT05995405
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage (aSAH)
Interventions
GTX-104, Nimotop 30 MG Oral Capsule
Drug
Lead sponsor
Grace Therapeutics Inc.
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
22
States / cities
Birmingham, Alabama • Phoenix, Arizona • Fresno, California + 19 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2024 · Synced Jul 21, 2026, 4:26 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 21, 2026, 4:26 AM EDT
Enrolling by invitation Not applicable Interventional

Cervical Sympathetic Block in Patients With Cerebral Vasospasm

NCT05230134
View directory record Official record
Conditions
Anesthesia, Local, Cerebral Vasospasm, Subarachnoid Hemorrhage, Aneurysmal
Interventions
Cervical sympathetic block
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 19, 2025 · Synced Jul 21, 2026, 4:26 AM EDT
Terminated Not applicable Interventional Results available

Use of Simvastatin for the Prevention of Vasospasm in Aneurysmal Subarachnoid Hemorrhage

NCT00487461
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage, Cerebral Vasospasm
Interventions
Simvastatin 40 mg, Placebo, Simvastatin 80 mg
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 85 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 24, 2015 · Synced Jul 21, 2026, 4:26 AM EDT
Terminated No phase listed Observational

Use of Brain Oxygen Tension Level and Cleaved-tau Protein to Detect Vasospasm After SAH

NCT00582868
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Cerebral Vasospasm
Interventions
Licox Brain Oxygen Monitor, CSF, Whole blood
Device · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 1, 2015 · Synced Jul 21, 2026, 4:26 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 21, 2026, 4:26 AM EDT
Completed Not applicable Interventional

Cerebrospinal Fluid (CSF) Drainage Study

NCT01420978
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage
Interventions
CSF Diversion
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
2
States / cities
Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 13, 2013 · Synced Jul 21, 2026, 4:26 AM EDT
Recruiting Not applicable Interventional

Impact of NMES and HPRO on Recovery After SAH- Pilot Study

NCT03201094
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Muscle Atrophy, Inflammation, Nutritional and Metabolic Disease
Interventions
Neuromuscular Electrical Stimulation (NMES), High Protein Supplementation
Device · Dietary Supplement
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Jul 21, 2026, 4:26 AM EDT
Withdrawn Phase 1Phase 2 Interventional

Effect of Intraventricular tPA Following Aneurysmal Subarachnoid Hemorrhage

NCT01878136
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Cerebral Vasospasm, Cerebral Aneurysm, Hydrocephalus
Interventions
Tissue Plasminogen Activator
Drug
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 10, 2015 · Synced Jul 21, 2026, 4:26 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Subarachnoid Hemorrhage and Soluble Epoxide Hydrolase Inhibition Trial

NCT03318783
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Aneurysmal, Delayed Cerebral Ischemia, Vasospasm, Cerebral, Endothelial Dysfunction
Interventions
GSK2256294, Placebo
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 21, 2021 · Synced Jul 21, 2026, 4:26 AM EDT