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ClinicalTrials.gov public records Last synced Sep 16, 2026, 10:45 AM EDT

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Showing 1–24 of 54 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Vasospasm, Intracranial Clear all
Terminated Phase 4 Interventional Results available

The Intra-arterial Vasospasm Trial

NCT01996436
View directory record Official record
Conditions
Cerebral Vasospasm
Interventions
Nicardipine, Verapamil, Nicardipine + Verapamil + Nitroglycerin
Drug
Lead sponsor
Peng Roc Chen, MD
Other
Eligibility
18 Years to 80 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
5
States / cities
New Haven, Connecticut • Manhasset, New York • Winston-Salem, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated May 10, 2025 · Synced Sep 16, 2026, 10:45 AM EDT
Recruiting Not applicable Interventional

Lumbar Drain vs Extraventricular Drain to Prevent Vasospasm in Subarachnoid Hemorrhage

NCT03065231
View directory record Official record
Conditions
Vasospasm, Intracranial, Subarachnoid Hemorrhage
Interventions
Extraventricular Drain, Lumbar Drain
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 110 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 3, 2025 · Synced Sep 16, 2026, 10:45 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 Sep 16, 2026, 10:45 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 Sep 16, 2026, 10:45 AM EDT
Recruiting Not applicable Interventional

The Effect of Transcutaneous Vagal Nerve Stimulation (tVNS) on Cerebral Vasospasm Secondary to Aneurysmal Subarachnoid Hemorrhage

NCT07131696
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage, Vasospasm, Cerebral, Transcutaneous Vagal Nerve Stimulation (tVNS), Endovascular Treatment
Interventions
Transcutaneous Vagal Nerve Stimulation
Device
Lead sponsor
Marshall Holland
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 16, 2026, 10:45 AM EDT
Terminated Phase 2 Interventional Results available

Safety Study of Nicardipine to Treat Cerebral Vasospasm

NCT01810302
View directory record Official record
Conditions
Cerebral Vasospasm
Interventions
Nicardipine hydrochloride, Preservative-free normal saline
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 28, 2014 · Synced Sep 16, 2026, 10:45 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Statins and Cerebral Blood Flow in Subarachnoid Hemorrhage (SAH)

NCT00795288
View directory record Official record
Conditions
Subarachnoid Hemorrhage
Interventions
Simvastatin, 80 mg/day for 21 days, placebo
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 20, 2016 · Synced Sep 16, 2026, 10:45 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 Sep 16, 2026, 10:45 AM EDT
Not listed Phase 1 Interventional

Sildenafil for DCI

NCT03028298
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Cerebral Vasospasm
Interventions
Low dose sildenafil citrate, High dose sildenafil citrate
Drug
Lead sponsor
University of Mississippi Medical Center
Other
Eligibility
21 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
1
States / cities
Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Jun 7, 2021 · Synced Sep 16, 2026, 10:45 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 Sep 16, 2026, 10:45 AM EDT
Active, not recruiting No phase listed Observational

Evaluation of Cerebral Spinal Fluid and Blood in Patients With Subarachnoid Hemorrhage

NCT00593268
View directory record Official record
Conditions
Subarachnoid Hemorrhage
Interventions
Not listed
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced Sep 16, 2026, 10:45 AM EDT
Completed No phase listed Observational

Identification of Novel Molecular Markers for Vasospasm

NCT02389634
View directory record Official record
Conditions
Cerebral Vasospasm, Subarachnoid Hemorrhage
Interventions
Not listed
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2019
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 18, 2024 · Synced Sep 16, 2026, 10:45 AM EDT
Terminated Phase 3 Interventional Results available

Acetaminophen in aSAH to Inhibit Lipid Peroxidation and Cerebral Vasospasm

NCT00585559
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage, Cerebral Vasospasm
Interventions
Placebos for acetaminophen and N-acetylcysteine, APAP 1 gm every 6 hours and N-acetylcysteine placebo, NAC IV infusion at 0.5 gm hourly and APAP placebo, APAP 1 gm q6 hours, plus NAC IV infusion at 0.5 gm hourly, APAP 1.5 gm q6 hours, plus NAC IV infusion at 0.5 gm hourly
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
20 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2023
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 17, 2025 · Synced Sep 16, 2026, 10:45 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Nitric Oxide Consumption as a Predictor of Vasospasm in Subarachnoid Hemorrhage

NCT07614906
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage, Cerebral Vasospasm
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Sep 16, 2026, 10:45 AM EDT
Recruiting No phase listed Observational

Registry on NeVa VS for CerebraL VAsospasm ManagemenT in Post SAH PatiEnts

NCT06893588
View directory record Official record
Conditions
Cerebral Vasospasm, Aneurysmal Subarachnoid Hemorrhage (aSAH)
Interventions
NEVA VS
Device
Lead sponsor
Vesalio
Industry
Eligibility
22 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
16
States / cities
Burbank, California • Walnut Creek, California • New Haven, Connecticut + 13 more
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Sep 16, 2026, 10:45 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 Sep 16, 2026, 10:45 AM EDT
Completed No phase listed Observational

Computed Tomographic (CT) Perfusion and CT Angiography as Screening Tools for Vasospasm Following Subarachnoid Hemorrhage

NCT00962546
View directory record Official record
Conditions
Cerebral Vasospasm, Cerebral Aneurysm, Subarachnoid Hemorrhage
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 8, 2014 · Synced Sep 16, 2026, 10:45 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 Sep 16, 2026, 10:45 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 Sep 16, 2026, 10:45 AM EDT
Terminated Phase 2 Interventional Results available

Milrinone in Addition to Hyperdynamic Therapy in the Treatment of Vasospasm Following Aneurysmal Subarachnoid Hemorrhage

NCT02712788
View directory record Official record
Conditions
Cerebral Vasospasm
Interventions
Milrinone, Placebo
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 1, 2019 · Synced Sep 16, 2026, 10:45 AM EDT
Terminated Phase 2 Interventional Results available

Intravenous Nitrite Infusion for Reversal of Cerebral Vasospasm After Subarachnoid Hemorrhage

NCT02176837
View directory record Official record
Conditions
Subarachnoid Hemorrhage
Interventions
Sodium Nitrite
Drug
Lead sponsor
Hope Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 29, 2018 · Synced Sep 16, 2026, 10:45 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 Sep 16, 2026, 10:45 AM EDT
Terminated Phase 2 Interventional Results available

Use of Dexmedetomidine in Acute Stroke and Cerebral Vasospasm Interventions

NCT01845441
View directory record Official record
Conditions
Stroke, Brain Ischemia, Vasospasm, Intracranial, Hemorrhage, Intracranial
Interventions
Dexmedetomidine, Fentanyl, Midazolam
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 27, 2022 · Synced Sep 16, 2026, 10:45 AM EDT
Withdrawn Phase 2 Interventional

Clevidipine for Vasospasm After Subarachnoid Hemorrhage (SAH)

NCT02011321
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Cerebral Aneurysm, Vasospasm, Intracranial
Interventions
clevidipine
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 31, 2023 · Synced Sep 16, 2026, 10:45 AM EDT