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Subarachnoid Hemorrhage clinical trials recruiting in the U.S.
25 studies for Subarachnoid Hemorrhage are recruiting participants at sites across the United States.
Cities with the most studies
By state
- California6 studies
- Florida4 studies
- Kentucky4 studies
- Maryland5 studies
- Massachusetts3 studies
- New York3 studies
- Ohio5 studies
- Pennsylvania3 studies
- Texas4 studies
Recently updated studies
Tocilizumab-aazg for Hemorrhage: Reduction of Ischemic Vascular Events
RecruitingPhase 1
Ages 18 to 89 · All sexes · Updated Sep 23, 2026 · NCT06863480Determinants of Incident Stroke Cognitive Outcomes and Vascular Effects on RecoverY
RecruitingObservational study
Ages 18 and older · All sexes · Updated Sep 14, 2026 · NCT04916210Impact of NMES and HPRO on Recovery After SAH- Pilot Study
Recruiting
Ages 18 and older · All sexes · Updated Sep 4, 2026 · NCT03201094Transnasal Sphenopalatine Ganglion Block for Treatment of Acute Subarachnoid Hemorrhage Associated Headache
RecruitingPhase 2/3
Ages 18 to 100 · All sexes · Updated Aug 18, 2026 · NCT06621329The Effect of Transcutaneous Vagal Nerve Stimulation (tVNS) on Cerebral Vasospasm Secondary to Aneurysmal Subarachnoid Hemorrhage
Recruiting
Ages 18 to 65 · All sexes · Updated Aug 11, 2026 · NCT07131696Prophylactic Antibiotics Useful With Antibiotic Impregnated External Ventricular Drains (EVDs)?
RecruitingPhase 1
Ages 18 and older · All sexes · Updated Aug 10, 2026 · NCT05001750IA Lidocaine and Methylprednisolone for Headache Associated With Subarachnoid Hemorrhage
RecruitingPhase 2
Ages 18 and older · All sexes · Updated Jul 8, 2026 · NCT07054801BLOCK-SAH - PPF-Block for Post-SAH Headache
RecruitingPhase 2
Ages 18 to 85 · All sexes · Updated Jul 6, 2026 · NCT06008795Improving Outcomes for Patients With Life-Threatening Neurologic Illness
RecruitingObservational study
Ages 18 and older · All sexes · Updated Jul 2, 2026 · NCT04189471Nitric Oxide Consumption as a Predictor of Vasospasm in Subarachnoid Hemorrhage
RecruitingObservational studyHealthy volunteers welcome
Ages 18 and older · All sexes · Updated May 29, 2026 · NCT07614906Intranasal Sphenopalatine Ganglion Blockade for Headaches Following Aneurysmal Subarachnoid Hemorrhage
RecruitingPhase 4
Ages 18 and older · All sexes · Updated May 27, 2026 · NCT07116408Registry on NeVa VS for CerebraL VAsospasm ManagemenT in Post SAH PatiEnts
RecruitingObservational study
Ages 22 and older · All sexes · Updated May 27, 2026 · NCT06893588Safety, Feasibility, and Efficacy of Non-invasive Vagus Nerve Stimulation (nVNS) in the Treatment of Aneurysmal Subarachnoid Hemorrhage
Recruiting
Ages 18 to 85 · All sexes · Updated May 14, 2026 · NCT05103566Dome-Only Aneurysm Coiling in Severe Aneurysmal Subarachnoid Hemorrhage
RecruitingObservational study
Ages 18 and older · All sexes · Updated May 11, 2026 · NCT07250958Augmented Renal Clearance in Neurocritical Care
RecruitingObservational study
Ages 18 to 85 · All sexes · Updated Feb 18, 2026 · NCT07410624Nimodipine Variability in SAH
RecruitingObservational study
Ages 18 to 85 · All sexes · Updated Feb 9, 2026 · NCT07065903Infusion of Lidocaine and Steroids in Middle Meningeal Artery for Pain in Subarachnoid Hemorrhage
RecruitingPhase 2
Ages 18 to 100 · All sexes · Updated Jan 9, 2026 · NCT07294118Auricular VNS Following Subarachnoid Hemorrhage
Recruiting
Ages 18 and older · All sexes · Updated Dec 26, 2025 · NCT04557618Telavancin Blood and Cerebrospinal Fluid Concentrations in Patients With External Ventricular Drainage
RecruitingPhase 4
Ages 18 to 85 · All sexes · Updated Dec 26, 2025 · NCT06119061Deferoxamine In the Treatment of Aneurysmal Subarachnoid Hemorrhage (aSAH)
RecruitingPhase 2
Ages 18 to 80 · All sexes · Updated Nov 28, 2025 · NCT04566991Effect of the Stellate Ganglion Block on the Retinal Microcirculation
RecruitingObservational study
Ages 18 and older · All sexes · Updated Nov 19, 2025 · NCT06797752Stroke Recovery Initiative - Registry for Stroke Research Studies
RecruitingObservational study
Ages 18 and older · All sexes · Updated Oct 2, 2025 · NCT03318432Hyperpolarized 13C-pyruvate Metabolic MRI With Traumatic Brain Injury
RecruitingPhase 1Healthy volunteers welcome
Ages 18 to 80 · All sexes · Updated May 11, 2025 · NCT06103201AFFECT Study for Patients With Intraventricular Hemorrhage, Subarachnoid Hemorrhage, Subdural Hematoma, and Ventriculitis
Recruiting
Ages 18 and older · All sexes · Updated Apr 1, 2025 · NCT05649904Lumbar Drain vs Extraventricular Drain to Prevent Vasospasm in Subarachnoid Hemorrhage
Recruiting
Ages 18 to 110 · All sexes · Updated Mar 4, 2025 · NCT03065231From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.