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Showing 1–24 of 165 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Brain Aneurysm Clear all
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, 6:07 PM EDT
Recruiting No phase listed Observational

International Registry of Intra-arterial and Endosaccular Flow Diverters (IRF)

NCT06174727
View directory record Official record
Conditions
Intracranial Aneurysm
Interventions
Not listed
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
11
States / cities
Coral Gables, Florida • Jacksonville, Florida • Sarasota, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Jul 21, 2026, 6:07 PM EDT
Not yet recruiting No phase listed Observational

Perioperative Risk in Patients on Chronic Aspirin Undergoing Craniotomy

NCT07086183
View directory record Official record
Conditions
Aneurysm Cerebral
Interventions
Observation
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Jul 21, 2026, 6:07 PM EDT
Terminated Phase 3 Interventional Results available

A Study Evaluating the Safety and Effectiveness of the PulseRider® Aneurysm Neck Reconstruction Device Used in Conjunction With Endovascular Coil Embolization in the Treatment of Wide-Neck Bifurcation Intracranial Aneurysm

NCT03383666
View directory record Official record
Conditions
Unruptured Wide-neck Intracranial Aneurysms
Interventions
PulseRider® Aneurysm Neck Reconstruction Device
Device
Lead sponsor
Pulsar Vascular
Industry
Eligibility
18 Years to 80 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
2
States / cities
Kansas City, Kansas • New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 5, 2023 · Synced Jul 21, 2026, 6:07 PM EDT
Completed No phase listed Observational

Researching AXIUM Coiling Experience and Recanalization (RACER)

NCT00703794
View directory record Official record
Conditions
Aneurysms, Vascular Diseases, Cerebrovascular Disorders, Intracranial Arterial Diseases
Interventions
The AXIUM Progressive Coil System
Device
Lead sponsor
Medtronic Neurovascular Clinical Affairs
Industry
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
18
States / cities
Los Angeles, California • Orange, California • Fort Myers, Florida + 15 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2018 · Synced Jul 21, 2026, 6:07 PM EDT
Suspended Not applicable Interventional

The Effect of Sympathetic Modulation on Cerebral Vasospasm Secondary to Aneurysmal Subarachnoid Hemorrhage

NCT06443177
View directory record Official record
Conditions
Vasospasm, Cerebral, Aneurysmal Subarachnoid Hemorrhage
Interventions
Vectris trial leads and stimulation, Sham
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 21, 2026, 6:07 PM EDT
Completed Phase 3 Interventional

Complete Occlusion of Coilable Aneurysms

NCT00777907
View directory record Official record
Conditions
Intracranial Aneurysm
Interventions
Pipeline Embolization Device (PED), Coil embolization
Device
Lead sponsor
Chestnut Medical Technologies
Industry
Eligibility
21 Years to 75 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
2
States / cities
Phoenix, Arizona • Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Aug 6, 2015 · Synced Jul 21, 2026, 6:07 PM EDT
Completed Not applicable Interventional Results available

Assessment of the Embolization of Neurovascular Lesions Using the Penumbra Smart Coil

NCT02729740
View directory record Official record
Conditions
Intracranial Aneurysm
Interventions
Penumbra Smart Coil, Penumbra Coil 400TM (PC400), Penumbra Occlusion DeviceTM(POD)
Device
Lead sponsor
Penumbra Inc.
Industry
Eligibility
Not listed
Enrollment
995 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
71
States / cities
Dothan, Alabama • Mesa, Arizona • Phoenix, Arizona + 62 more
Source: ClinicalTrials.gov public record
Updated Feb 28, 2021 · Synced Jul 21, 2026, 6:07 PM EDT
Completed Phase 1Phase 2 Interventional

Safety and Tolerability Study of EG-1962 in Aneurysmal Subarachnoid Hemorrhage

NCT01893190
View directory record Official record
Conditions
Ruptured Cerebral Aneurysm, Ruptured Berry Aneurysm
Interventions
Nimodipine, Nimodipine Microparticles
Drug
Lead sponsor
Edge Therapeutics Inc
Industry
Eligibility
18 Years to 75 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
16
States / cities
Phoenix, Arizona • Los Angeles, California • Chicago, Illinois + 11 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2018 · Synced Jul 21, 2026, 6:07 PM EDT
Completed Phase 4 Interventional Results available

PRET: Patients Prone to Recurrence After Endovascular Treatment

NCT00626912
View directory record Official record
Conditions
Intracranial Aneurysm, Subarachnoid Hemorrhage
Interventions
endovascular coil embolization
Procedure
Lead sponsor
Centre hospitalier de l'Université de Montréal (CHUM)
Other
Eligibility
18 Years and older
Enrollment
447 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
18
States / cities
Gainesville, Florida • Kalamazoo, Michigan • Rochester, Minnesota + 15 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2019 · Synced Jul 21, 2026, 6:07 PM EDT
Completed Not applicable Interventional Results available

The WEB-IT Clinical Study

NCT02191618
View directory record Official record
Conditions
Wide Neck Bifurcation Intracranial Aneurysms, Intracranial Aneurysms
Interventions
WEB
Device
Lead sponsor
Microvention-Terumo, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2023
U.S. locations
26
States / cities
Phoenix, Arizona • Aliso Viejo, California • Englewood, Colorado + 20 more
Source: ClinicalTrials.gov public record
Updated Dec 26, 2024 · Synced Jul 21, 2026, 6:07 PM EDT
Active, not recruiting Not applicable Interventional

Impact of Neurochecks on Sleep in Critically Ill Adults

NCT05864300
View directory record Official record
Conditions
Cerebral Aneurysm
Interventions
Neurocheck frequency
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 100 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 8, 2026 · Synced Jul 21, 2026, 6:07 PM EDT
Completed No phase listed Observational Results available

Study to Evaluate Cerebral AneurysmFlow Results in Occlusion

NCT03663257
View directory record Official record
Conditions
Intracranial Aneurysm
Interventions
AneurysmFlow
Device
Lead sponsor
Philips Clinical & Medical Affairs Global
Industry
Eligibility
18 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
2
States / cities
Jacksonville, Florida • Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 25, 2025 · Synced Jul 21, 2026, 6:07 PM EDT
Active, not recruiting Not applicable Interventional

Evaluation of Safety and Effectiveness of Stryker Surpass Evolve™ Flow Diverter System

NCT04195568
View directory record Official record
Conditions
Aneurysm, Intracranial
Interventions
Surpass Evolve Flow Diverter System
Device
Lead sponsor
Stryker Neurovascular
Industry
Eligibility
18 Years to 80 Years
Enrollment
248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
32
States / cities
Phoenix, Arizona • Tucson, Arizona • Los Angeles, California + 27 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Jul 21, 2026, 6:07 PM 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 Jul 21, 2026, 6:07 PM EDT
Not listed No phase listed Observational

Aneurysm Genetic Risk in Patients With QIB Changes

NCT05317169
View directory record Official record
Conditions
Brain Aneurysm
Interventions
Not listed
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 7, 2023 · Synced Jul 21, 2026, 6:07 PM EDT
Completed Phase 1 Interventional

Remote Ischemic Preconditioning in Subarachnoid Hemorrhage

NCT01158508
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Aneurysmal, Subarachnoid Hemorrhage, Cerebral Vasospasm, Intracranial Aneurysm
Interventions
Remote ischemic preconditioning
Procedure
Lead sponsor
University of California, Los Angeles
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 27, 2016 · Synced Jul 21, 2026, 6:07 PM EDT
Recruiting Phase 1 Interventional

Nicotinamide Riboside (NR) to Treat Moyamoya-like Cerebrovascular Disease in Smooth Muscle Dysfunction Syndrome (SMDS)

NCT06280482
View directory record Official record
Conditions
Smooth Muscle Dysfunction Syndrome (SMDS)
Interventions
Nicotinamide riboside (NR)
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
1 Year and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Jul 21, 2026, 6:07 PM EDT
Enrolling by invitation No phase listed Observational

Post-Market Surveillance Study to Evaluate the Long-Term Safety and Effectiveness of the LVIS Device

NCT05453240
View directory record Official record
Conditions
Intracranial Aneurysms
Interventions
Not listed
Lead sponsor
Microvention-Terumo, Inc.
Industry
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Aliso Viejo, California
Source: ClinicalTrials.gov public record
Updated Jun 16, 2025 · Synced Jul 21, 2026, 6:07 PM EDT
Withdrawn Not applicable Interventional

Remote Ischemic PreConditioning (RIPC)

NCT03814850
View directory record Official record
Conditions
Unruptured Cerebral Aneurysm
Interventions
Standard Manual Aneroid Sphygmomanometer
Device
Lead sponsor
Sebastian Koch
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 7, 2023 · Synced Jul 21, 2026, 6:07 PM EDT
Completed Not applicable Interventional Results available

DELTA Trial: Does Embolization With Larger Coils Lead to Better Treatment of Aneurysms Trial

NCT01943591
View directory record Official record
Conditions
Cerebral Aneurysm
Interventions
Endovascular coiling with standard 10-caliber platinum coils or 15-caliber platinum coils
Device
Lead sponsor
Centre hospitalier de l'Université de Montréal (CHUM)
Other
Eligibility
18 Years and older
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
8
States / cities
Chicago, Illinois • Worcester, Massachusetts • Stony Brook, New York + 5 more
Source: ClinicalTrials.gov public record
Updated Jan 21, 2020 · Synced Jul 21, 2026, 6:07 PM EDT
Withdrawn Phase 4 Interventional

Hydrogel Balloon Assisted Intracranial Aneurysm Coiling Registry

NCT02037932
View directory record Official record
Conditions
Intracranial Aneurysms, Aneurysm, Brain Aneurysm
Interventions
Balloon Assisted Coiling using MicroVention second-generation hydrogel coils and MicroVention Scepter Occlusion Balloon Catheter.
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 5, 2015 · Synced Jul 21, 2026, 6:07 PM EDT
Terminated Not applicable Interventional Results available

Dual Antiplatelet Therapy Adherence With Reminder App Usage

NCT05071027
View directory record Official record
Conditions
Aneurysm Cerebral (Unruptured)
Interventions
Endovascular Neurosurgery
Other
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 14, 2024 · Synced Jul 21, 2026, 6:07 PM EDT
Terminated Phase 4 Interventional

HydroCoil Cerebral Aneurysm Treatment Trial

NCT01195129
View directory record Official record
Conditions
Intracerebral Aneursym
Interventions
MicroVention Hydrogel coil, Non-hydrogel coils
Device
Lead sponsor
University of Virginia
Other
Eligibility
21 Years to 90 Years
Enrollment
215 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
11
States / cities
Carmichael, California • Los Angeles, California • Gainesville, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2014 · Synced Jul 21, 2026, 6:07 PM EDT