Moyamoya disease
MONDO:0016820Moyamoya disease (MMD) is a rare intracranial arteriopathy involving progressive stenosis of the cerebral vasculature located at the base of the brain causing transient ischemic attacks or strokes.
Also known as: idiopathic Moyamoya disease, progressive intracranial arterial occlusion, MYMY, Moyamoya disease, primary, Moyamoya disease, secondary
30 clinical trials for this condition and its sub-types.
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Broader categories
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Metaverse meets microsurgery: XR platform aims to sharpen brain bypass precision
Disease control Recruiting nowThis study tests a metaverse-based surgical platform that uses extended reality (XR) to help surgeons precisely locate blood vessels during brain bypass surgery. The trial includes 30 adults with moyamoya disease or chronic cerebral ischemia who need an extracranial-intracranial …
Sponsor: National Taiwan University Hospital • Aim: Disease control
Last updated Jul 25, 2026 00:00 UTC
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New stomach drug could shield heart patients from bleeding
Disease control Recruiting nowThis study compares two stomach-acid-lowering drugs—tegoprazan and rabeprazole—in about 3,300 heart disease patients who take blood thinners and are at high risk for stomach bleeding. The goal is to see if tegoprazan works as well as rabeprazole at preventing serious gut problems…
Phase: PHASE4 • Sponsor: Duk-Woo Park, MD • Aim: Disease control
Last updated Jun 28, 2026 00:00 UTC
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Heart-Smart surgery: new approach may shield Kids' brains during moyamoya procedure
Disease control Recruiting nowThis study tests a personalized approach to managing fluids during brain surgery for children with Moyamoya disease. Instead of standard blood pressure targets, doctors will use each child's baseline heart function to guide fluid delivery. The goal is to reduce temporary stroke-l…
Phase: NA • Sponsor: Seoul National University Hospital • Aim: Disease control
Last updated Jun 27, 2026 08:06 UTC
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Robot-assisted brain surgery tested for rare stroke risk disease
Disease control Recruiting nowThis study tests a new robotic surgical system (Symani) in 15 adults with Moyamoya disease, a rare condition that narrows brain arteries and raises stroke risk. The surgery aims to improve blood flow to the brain. Participants must have mild to moderate symptoms and agree to the …
Phase: NA • Sponsor: Jacobs institute • Aim: Disease control
Last updated Jun 27, 2026 07:54 UTC
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Can stem cell vesicles help rebuild brain blood vessels in moyamoya?
Disease control Recruiting nowThis early-phase trial tests a new treatment for Moyamoya disease, a rare condition where major brain arteries narrow, raising stroke risk. The treatment combines a special muscle flap with injections of tiny particles from stem cells (iPSC-EVs) to encourage new blood vessel grow…
Phase: PHASE1 • Sponsor: Huaqiu Zhang • Aim: Disease control
Last updated Jun 27, 2026 07:52 UTC
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New MRI technique could sharpen brain imaging in kids with clogged arteries
Diagnosis Recruiting nowThis study is testing a new type of MRI scan called eASL that measures blood flow in the brain without needing a contrast injection. It will include 50 children with conditions like Moya-moya or sickle cell disease that affect brain arteries. The goal is to see if eASL gives clea…
Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Diagnosis
Last updated Jun 26, 2026 17:26 UTC
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Massive korean registry to unlock secrets of heart and stroke
Knowledge-focused Recruiting nowThis study is building a huge database of up to 800,000 Korean patients with heart or brain vascular disease. By tracking their health over many years, researchers hope to understand the unique patterns and risk factors in this population. The goal is to create a platform that ca…
Sponsor: Samsung Medical Center • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:25 UTC
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Brain surgery anesthesia showdown: which method uses less drug?
Knowledge-focused Recruiting nowThis study tests two methods of giving the anesthetic remimazolam during cerebrovascular bypass surgery in people with moyamoya disease. One method uses a computer-controlled pump (TCI), the other uses manual weight-based dosing. The goal is to see which approach uses less total …
Phase: NA • Sponsor: Seoul National University Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:23 UTC
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Could a simple MRI and blood test predict moyamoya before it strikes?
Knowledge-focused Recruiting nowThis study is looking at families where someone has moyamoya disease, a rare condition that narrows brain arteries and raises stroke risk. Researchers want to find early warning signs in first-degree relatives using advanced MRI scans and biological samples like blood and saliva.…
Sponsor: Beijing Tiantan Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:05 UTC
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Massive study aims to predict brain surgery success
Knowledge-focused Recruiting nowThis study is gathering information from 4500 people who have or will have brain surgery for conditions like aneurysms, tumors, epilepsy, and Parkinson's disease. The goal is to find patterns that help doctors predict how well someone will recover. By standardizing how outcomes a…
Sponsor: Fondazione I.R.C.C.S. Istituto Neurologico Carlo Besta • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:02 UTC
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Your digital twin could help prevent another stroke
Knowledge-focused Recruiting nowThis small study tests a smartphone app that creates a 'digital twin' of the patient to help manage health after a stroke, moyamoya disease, or cerebral amyloid angiopathy. Twenty adults will either use the app plus standard care, or standard care alone. The goal is to see if pat…
Phase: NA • Sponsor: Fondazione I.R.C.C.S. Istituto Neurologico Carlo Besta • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:02 UTC
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New stroke registry aims to unlock secrets of brain damage
Knowledge-focused Recruiting nowThis study collects blood, clots, and tissue from up to 1000 people having procedures for stroke or other blood vessel problems in the brain. Researchers will analyze these samples to find biological markers and understand inflammation. The goal is to learn more about how stroke …
Sponsor: Justin Fraser • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:10 UTC
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Rare stroke causes no longer overlooked: new italian network aims to diagnose and understand mysterious brain diseases
Knowledge-focused Recruiting nowThis study is creating a large network of hospitals across Italy to improve the diagnosis and understanding of rare cerebrovascular diseases (rCVDs), such as CADASIL, Fabry disease, and Moyamoya. Researchers will collect medical information and blood samples from 500 patients to …
Sponsor: Fondazione I.R.C.C.S. Istituto Neurologico Carlo Besta • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:08 UTC
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Brain-Body combo training tested for stroke and moyamoya recovery
Knowledge-focused Recruiting nowThis study explores whether a training program that mixes cognitive tasks (like memory and attention exercises) with physical therapy can improve recovery in people with post-stroke cognitive impairment or Moyamoya disease. Researchers will also use brain imaging to see how think…
Phase: NA • Sponsor: National Taiwan University Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:00 UTC
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New microscope gadget aims to give surgeons X-Ray vision during delicate operations
Knowledge-focused Recruiting nowThis study tests a special microscope attachment called GLOW800 that helps surgeons see blood flow and tissues in real time during brain and reconstructive surgery. About 29 adults will take part, and surgeons will rate how well the tool works. The goal is to confirm the device i…
Sponsor: Leica Microsystems (Schweiz) AG • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:13 UTC
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Robot takes the joystick for brain surgery – first human test underway
Knowledge-focused Recruiting nowThis early study is testing whether a robot can help doctors perform delicate brain blood vessel procedures, such as angiography, embolization, and thrombectomy. Ten patients scheduled for these standard procedures will have them done using a robotic system instead. The main goal…
Phase: NA • Sponsor: Navigantis Inc. • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:11 UTC