Subarachnoid hemorrhage
MONDO:0005099A serious neurological disorder characterized by intracranial hemorrhage into the subarachnoid space.
Also known as: subarachnoid haemorrhage (disease), subarachnoid hemorrhage, subarachnoid hemorrhage (disease)
175 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsSub-types
Broader categories
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Could an Iron-Removing pill protect the brain after a burst aneurysm?
Disease control OngoingThis study tests whether the drug deferiprone can safely lower iron levels in the brain after a bleeding aneurysm. About 66 adults who had a ruptured aneurysm will receive either deferiprone or a placebo for 14 days. Researchers will measure iron in spinal fluid, brain MRI scans,…
Phase: PHASE1, PHASE2 • Sponsor: Duke University • Aim: Disease control
Last updated Jul 22, 2026 00:00 UTC
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Spinal zap may stop deadly brain artery spasms after aneurysm
Disease control TerminatedThis study tests whether a procedure called spinal cord stimulation can reduce blood vessel spasms that often occur after a brain aneurysm rupture. Participants have already had standard treatment for their aneurysm and will receive either real or sham stimulation. The goal is to…
Phase: NA • Sponsor: University of Alabama at Birmingham • Aim: Disease control
Last updated Jul 19, 2026 00:00 UTC
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Brain pressure sensor may guide better recovery after aneurysm rupture
Disease control OngoingThis trial investigates whether using a device to continuously measure pressure inside the brain's fluid-filled spaces can improve outcomes for people who have had a bleeding stroke from a ruptured aneurysm. About 372 adults with moderate to severe bleeding will be randomly assig…
Phase: NA • Sponsor: Huashan Hospital • Aim: Disease control
Last updated Jul 09, 2026 00:00 UTC
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Can a drug prevent gut problems and pneumonia in Brain-Injured patients?
Disease control TerminatedThis study tests whether naloxegol, a drug that blocks opioid effects in the gut, can prevent constipation and pneumonia in brain-injured patients in the ICU. These patients often receive opioids for sedation, which can slow digestion and lead to serious complications. The trial …
Phase: PHASE3 • Sponsor: University Hospital, Brest • Aim: Disease control
Last updated Jun 27, 2026 14:00 UTC
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Could a common plant supplement boost stroke recovery?
Disease control ENROLLING_BY_INVITATIONThis early study tests whether beta-sitosterol, a plant-based supplement, can safely help people recover from a severe type of stroke called subarachnoid hemorrhage. Forty adults who have had this stroke will take the supplement for six months. The study will check for side effec…
Phase: PHASE1, PHASE2 • Sponsor: Second Affiliated Hospital, School of Medicine, Zhejiang University • Aim: Disease control
Last updated Jun 27, 2026 11:01 UTC
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Nerve block may boost brain blood flow after stroke
Disease control ENROLLING_BY_INVITATIONThis study tests whether a nerve block in the neck can increase blood flow to the brain in people who develop narrowed blood vessels after a bleeding stroke. Ten adults in the ICU will receive the block, and researchers will measure changes in blood flow and neurological function…
Phase: NA • Sponsor: Stanford University • Aim: Disease control
Last updated Jun 27, 2026 07:55 UTC
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Could a headset at home boost brain recovery? new study tests tDCS for stroke, tumors, and neurodegeneration
Symptom relief ENROLLING_BY_INVITATIONThis study tests whether a home-based brain stimulation device (tDCS) combined with activity therapy can help improve cognitive and language problems in people with stroke, brain tumors, or neurodegenerative conditions like Parkinson's or Alzheimer's. Fifty-five participants will…
Phase: NA • Sponsor: Mayo Clinic • Aim: Symptom relief
Last updated Jun 27, 2026 09:00 UTC
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Common ICU procedure may briefly raise brain pressure — study investigates the risk
Knowledge-focused OngoingThis observational study looks at how inserting a central venous catheter into the neck affects pressure inside the skull in patients with acute brain injury. Researchers will monitor brain pressure, blood flow, and oxygen levels during and after the procedure in about 120 ICU pa…
Sponsor: Beijing Tiantan Hospital • Aim: Knowledge-focused
Last updated Jul 17, 2026 00:00 UTC
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Florida launches brain disease biobank to fuel future discoveries
Knowledge-focused OngoingThis study is creating a statewide collection of blood samples and medical information from people with various brain blood vessel diseases, such as stroke and dementia. The goal is to build a resource that scientists can use in future research to better understand and potentiall…
Sponsor: Mayo Clinic • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:32 UTC
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10-Year stroke study aims to unlock secrets of recovery
Knowledge-focused OngoingThis study follows over 2,400 adults in Korea who have had their first stroke. Researchers will track their recovery, daily activities, and quality of life for 10 years. The goal is to learn what factors help or hinder long-term recovery after a stroke.
Sponsor: Samsung Medical Center • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:24 UTC
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Study on head position and brain pressure withdrawn before starting
Knowledge-focused TerminatedThis study was designed to see how changing the head position affects pressure inside the skull in people who had a brain bleed from a burst aneurysm. It planned to monitor adults with a pressure monitor already in place. However, the study was withdrawn before enrolling anyone, …
Phase: NA • Sponsor: Milton S. Hershey Medical Center • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:07 UTC
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AI to uncover hidden social risks for brain aneurysm patients
Knowledge-focused OngoingThis study looks at how social factors like income, education, and lifestyle might influence the risk of a brain aneurysm bursting. Researchers will analyze data from 1,800 patients using artificial intelligence to find patterns. The goal is to improve risk prediction and help pr…
Sponsor: Nantes University Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:05 UTC
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Study questions whether nighttime checks do more harm than good for stroke patients
Knowledge-focused TerminatedThis study looks at whether stopping overnight neurological checks in stroke patients can help prevent delirium, a common and serious complication. Researchers will compare patients who continue standard overnight checks with those who have them stopped, measuring rates of deliri…
Phase: NA • Sponsor: Medical University of South Carolina • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:05 UTC
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Brain bleed After-Effects study pulled before start
Knowledge-focused TerminatedThis study was designed to track hidden symptoms like memory or concentration problems in people recovering from a brain bleed (subarachnoid hemorrhage). Researchers planned to follow patients for one year using questionnaires to see how these symptoms affected daily life and ret…
Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:04 UTC
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Spinal fluid clues may predict dangerous vessel spasms after brain bleed
Knowledge-focused OngoingThis study looks at spinal fluid and blood from 150 adults who had bleeding from a brain aneurysm. Researchers use a special laser technique to find proteins and genes that might predict when dangerous blood vessel spasms will happen. The goal is to better understand these marker…
Sponsor: Vanderbilt University Medical Center • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:01 UTC
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1000 stroke patients join study to map brain recovery
Knowledge-focused OngoingThis study follows 1000 adults who have had a stroke to better understand how the brain recovers. Researchers use brain scans, electrical signals, and physical tests to find patterns linked to recovery. The goal is to improve predictions and treatments for stroke survivors.
Sponsor: Peking Union Medical College Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:06 UTC
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Can brain wave patterns predict epilepsy after a stroke?
Knowledge-focused OngoingThis study followed 602 people who had a stroke to see how many later had seizures. Researchers looked at blood tests, brain scans, and EEG recordings to find clues that might predict who is at risk. The goal is to better understand why some stroke survivors develop epilepsy.
Sponsor: University Medical Centre Maribor • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:02 UTC
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Could your family history hide a silent brain aneurysm?
Knowledge-focused ENROLLING_BY_INVITATIONThis study uses MRI scans to check for hidden brain aneurysms in close relatives (parents, siblings, or children) of people who have had a bleeding aneurysm. It aims to find who is at higher risk and how lifestyle factors like smoking or high blood pressure affect that risk. Abou…
Sponsor: University of Novi Sad • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:01 UTC
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Researchers track recovery after brain aneurysm treatment
Knowledge-focused OngoingThis study follows 400 people who had a brain aneurysm rupture and were treated with a procedure called embolization. The goal is to learn about their long-term recovery and whether the aneurysm can come back. Researchers will track neurological outcomes using a standard scale. T…
Sponsor: Fondation Ophtalmologique Adolphe de Rothschild • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:12 UTC
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Trauma ICU survivors: new study tracks hidden brain decline
Knowledge-focused OngoingThis study follows 432 adults who were in the ICU after a traumatic injury or burn. Researchers want to see if and why patients develop long-term problems with memory, thinking, and daily function. By tracking cognitive skills and inflammation over time, they hope to uncover link…
Sponsor: Vanderbilt University Medical Center • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:10 UTC
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New brain monitor tested on one patient
Knowledge-focused OngoingThis study tested a new device that measures blood flow, pressure, and temperature inside the brain, while also draining fluid. It was designed for patients with serious brain injuries who already need standard monitoring. Only one person took part, and the goal was to see if the…
Phase: NA • Sponsor: Carag AG • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:00 UTC