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Hepatic Porphyria Clinical Trials

A listing of Hepatic Porphyria medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.

Found 1,478 clinical trials
C Chunhua Hang

A Multicenter, RAndomlzed, coNtrolled, umBrella Trial fOr Minimally Invasive Neurosurgery With Al-assisted Robotic guidanCe for Hemorrhagic Stroke: Large Basal Ganglia Hemorrhage

This substudy is a prospective, multicenter, parallel-controlled, randomized controlled trial designed to evaluate whether robot-assisted endoscopic evacuation of large basal ganglia hematomas can improve patient outcomes compared with traditional surgical approaches such as small craniotomy or large-bone-flap intracranial hematoma evacuation.

18 years of age All Phase N/A
Z Zhong Ji, PHD

Efficacy of Drug-Eluting Vertebral Artery Stenting Treatment for Atherosclerotic Vertebral Arteries Stenosis

This is a prospective, multi-center, open-access, single-arm trial to observe the real-world clinical efficacy of drug-eluting vertebral artery stenting system treatment for Atherosclerotic Vertebral Arteries Stenosis. Patients will be followed at 30 days, 6, and 12 months post-procedure and annually for 1 year within 3 years.

18 years of age All Phase N/A
T Thomas Wai Hong LEUNG, FRCP

Morphologic Evolution and Remodeling of Intracranial Atherosclerosis: A Longitudinal Study by 3D-rotational Angiography

This study is to elucidate the morphologic evolution and remodeling of ICAD under stringent control of cardiovascular risk factors.

18 - 80 years of age All Phase N/A
L Liqun Jiao, Dr.

Drug-eluting Stenting Versus Medical Treatment for Extracranial Vertebral Artery Stenosis

Posterior circulation stroke accounts for 20% of all ischemic stroke. Approximately one quarter of posterior circulation strokes are due to stenosis in the vertebral artery and basilar artery. Two previous randomized controlled trials focusing on vertebral artery stenting, the Vertebral Artery Stenting Trial (VAST) and the Vertebral Artery Ischaemia Stenting …

18 years of age All Phase N/A
T Thomas Wai Hong LEUNG, FRCP

Morphology of Advanced Symptomatic Cerebral Plaques With High Embolic Potential

The study is to attain early recognition of the unstable plaques which have an imminent embolic risk in patients with intracranial atherosclerotic disease (IAD).

30 - 85 years of age All Phase N/A

pBFS-guided iTBS Over the Left DLPFC for Chronic PSCI

The study aims to investigate the efficacy and safety of intermittent theta burst stimulation (iTBS) guided by the personalized Brain Functional Sector (pBFS) technique in the treatment of patients with chronic post-stroke cognitive impairment.

35 - 75 years of age All Phase N/A
C Christine Callan

Vision Loss Impact on Navigation in Virtual Reality

The purpose of this research is to better understand the impact of cortically-induced blindness (CB) and the compensatory strategies subjects with this condition may develop on naturalistic behaviors, specifically, driving. Using a novel Virtual Reality (VR) program, the researchers will gather data on steering behavior in a variety of simulated …

21 - 75 years of age All Phase N/A

Clinical Trial on the Safety and Efficacy of Optimized Transcranial Direct Current Stimulation for the Swallowing Function in Patients With Post-Stroke Dysphagia

The goal of this clinical trial is to evaluate whether the application of optimized transcranial direct current stimulation is more effective compared to sham stimulation for temporary improvement of swallowing function in patients with post-stroke dysphagia.

19 years of age All Phase N/A
Z Zbigniew Kalarus, MD, PhD, Professor

Single-stage Pulmonary Vein Isolation Combined With Percutaneous Left Atrial Appendage Occluder Implantation in Patients With Recent Onset Ischemic Stroke and Atrial Fibrillation

The project is a multicenter, open-label, randomized medical experiment, which was designed to evaluate the efficacy and safety of single-stage pulmonary vein isolation (PVI) and implantation of left atrial appendage occluder (LAAO) in comparison with either isolated LAAO implantation or chronic therapy with non-vitamin K antagonists anticoagulants (NOAC) in patients …

18 - 75 years of age All Phase 4
F Fernando Gonzalez, MD

External Post-Operative Skull Prosthesis to Prevent Sunken Flap Syndrome in Craniectomy Patients

Patients that undergo decompressive craniectomy are at risk of delayed changes in brain function known as "Sunken Flap Syndrome" or "Syndrome of the Trephined." The goal of this clinical trial is to see if placing a prosthetic over patients' skull defects can prevent "Sunken Flap Syndrome." The main questions are: …

18 years of age All Phase N/A

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