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ClinicalTrials.gov public records Last synced May 22, 2026, 12:16 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Subarachnoid Hemorrhage, Aneurysmal Clear all
Completed Not applicable Interventional
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 May 22, 2026, 12:16 AM EDT
Completed Not applicable Interventional
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 May 22, 2026, 12:16 AM EDT
Withdrawn Phase 4 Interventional
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 May 22, 2026, 12:16 AM EDT
Terminated Phase 2 Interventional
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 May 22, 2026, 12:16 AM EDT
Terminated Early Phase 1 Interventional
View directory record Official record
Conditions
Cerebral Vasospasm, SAH, Aneurysm
Interventions
Neuro Monitoring
Other
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 89 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Dec 31, 2015 · Synced May 22, 2026, 12:16 AM EDT
Not yet recruiting Phase 4 Interventional
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 May 22, 2026, 12:16 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Cerebral Ischemia
Interventions
SANGUINATE™
Biological
Lead sponsor
Prolong Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 26, 2016 · Synced May 22, 2026, 12:16 AM EDT
Completed Phase 3 Interventional Results available
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 May 22, 2026, 12:16 AM EDT
Completed No phase listed Observational
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 May 22, 2026, 12:16 AM EDT
Terminated Phase 2 Interventional Results available
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 May 22, 2026, 12:16 AM EDT
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage
Interventions
Deferoxamine, Placebo
Drug
Lead sponsor
Aditya S. Pandey, MD
Other
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 27, 2025 · Synced May 22, 2026, 12:16 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Aneurysmal
Interventions
gammaCore
Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Jan 8, 2024 · Synced May 22, 2026, 12:16 AM EDT
Terminated Phase 2 Interventional Results available
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 May 22, 2026, 12:16 AM EDT
Completed Phase 4 Interventional Results available
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 May 22, 2026, 12:16 AM EDT
Recruiting Not applicable Interventional
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 May 22, 2026, 12:16 AM EDT
Not listed No phase listed Observational
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Aneurysmal, Headache, Subarachnoid Hemorrhage
Interventions
Not listed
Lead sponsor
MaineHealth
Other
Eligibility
18 Years and older
Enrollment
60 participants
Timeline
2017 – 2026
U.S. locations
1
States / cities
Portland, Maine
Source: ClinicalTrials.gov public record
Updated Jan 8, 2024 · Synced May 22, 2026, 12:16 AM EDT
Not yet recruiting Not applicable Interventional
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 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 19, 2025 · Synced May 22, 2026, 12:16 AM EDT
Terminated No phase listed Observational Results available
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 May 22, 2026, 12:16 AM EDT
Completed Not applicable Interventional Results available
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 May 22, 2026, 12:16 AM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Headache
Interventions
Regional anesthetic SPG block-bilateral
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 8, 2024 · Synced May 22, 2026, 12:16 AM EDT
Recruiting No phase listed Observational
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 May 22, 2026, 12:16 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Subarachnoid Hemorrhage
Interventions
Neurapheresis System
Device
Lead sponsor
Minnetronix
Industry
Eligibility
18 Years to 70 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
4
States / cities
Gainesville, Florida • Minneapolis, Minnesota • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2022 · Synced May 22, 2026, 12:16 AM EDT
Completed Phase 3 Interventional
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 May 22, 2026, 12:16 AM EDT
Enrolling by invitation Not applicable Interventional
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 May 22, 2026, 12:16 AM EDT