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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
L Ling Tao, M.D Ph.D

Serum Adiponectin in Chinese Population and Its Correlation to Cardiovascular and Cerebrovascular Diseases

Adiponectin (Ad) is an abundant protein in human body, and reports have shown that it act as a novel risk factor for brain and heart ischemia injury. This 5 years follow-up study will focus on serum adiponectin concentration, activity and isoforms in Chinese population and its correlation to these diseases.

18 - 85 years of age All Phase N/A
W Wencheng Kong

Multimodal Prognostic Assessment of Acute Ischemic Stroke Patients With Atrial Fibrillation: a Prospective, Multicenter, Observational Study (IAT-CLOSURE)

The main purpose of this study is to investigate the safety and outcomes of different treatment strategies, including best medical therapy (OAC \[oral anticoagulation\], antiplatelet \[APT\]) and left atrial appendage closure \[LAAC\] in acute ischemic stroke (AIS) patients with atrial fibrillation (AF) based on multimodal assessment from combined brain and …

18 years of age All Phase N/A
A Anna Ferrier, MD

PFO Closure, Oral Anticoagulants or Antiplatelet Therapy After PFO-associated Stroke in Patients Aged 60 to 80 Years

To assess whether PFO closure plus antiplatelet therapy is superior to antiplatelet therapy alone and whether oral anticoagulant therapy is superior to antiplatelet therapy to prevent stroke recurrence in patients aged 60 to 80 years with a PFO with large shunt (\> 20 microbubbles) or a PFO associated with an …

60 - 80 years of age All Phase 3
L Linda Block, PhD

Using Machine Learning and Biomarkers for Early Detection of Delayed Cerebral Ischemia

The overall goal of this project is to determine if machine learning and analysis of neurospecific biomarkers can enable early detection of upcoming or ongoing cerebral ischaemia in patients suffering from subarachnoid haemorrhage with altered consciousness due to cerebral injury or sedation. Analyses of heart rate variability, electroencephalgraphy,nearinfrared spectroscopy, cerebral …

18 - 110 years of age All Phase N/A

Neurovascular Product Surveillance Registry

Post market surveillance registry

18 years of age All Phase N/A
C Cary Ball

The Fourth Left Atrial Appendage Occlusion Study

LAAOS-4 aims to determine if catheter-based endovascular left atrial appendage occlusion prevents ischemic stroke or systemic embolism in participants with atrial fibrillation, who remain at high risk of stroke, despite receiving ongoing treatment with oral anticoagulation.

18 years of age All Phase N/A
N Natalia Elias-Calles

NobleStitch EL STITCH Trial is a PFO Comparative Trial

STITCH - Prospective Multi-Center Comparative Parallel Concurrent Study of the NobleStitch™ EL versus FDA-approved Amplatzer Occluder device for closure of Patent Foramen Ovale to prevent recurrent Ischemic stroke.

18 - 60 years of age All Phase N/A
H Huanxian Chang, MD

China Stroke Primary Prevention Trial 2 for Participants With H-type Hypertension and MTHFR 677 CC/CT Genotype (CSPPT2-CC/CT)

This is a multi-center, randomized, double-blind, double-dummy, controlled clinical trial. This trial will include 32,000 Chinese men and women with hypertension (H-type hypertension), MTHFR 677 CC or CT genotype, elevated plasma total homocysteine (tHcy ≥10µmol/L), and insufficient serum folate levels (\<12ng/mL). The participants will be first stratified by their MTHFR …

45 - 74 years of age All Phase 4
B Boyoung Joung, MD, PhD

The Efficacy and Safety of Non-vItamiN K antaGonist oraL Anticoagulants for intermEdiate Stroke Risk in Patients With Atrial Fibrillation (SINGLE-AF)

The purpose of this study is to investigate the efficacy and safety of non-vitamin K antagonist oral anticoagulants (NOAC) in atrial fibrillation patients with intermediate stroke risk (CHA2DS2-VASc score 1 for male, 2 for female). Major safety results include major bleeding and clinically relevant non-major bleeding. Major efficacy results include …

19 - 80 years of age All Phase 4
Y Yongjun Wang

Teneteplase Reperfusion Therapy in Acute Ischemic Cerebrovascular Events-Ⅳ

The purpose of this study is to evaluate the efficacy and safety of intravenous tenecteplase (0.25 mg/kg) compared with standard therapy in patients with acute ischemic stroke presenting with mild symptoms-defined as a National Institutes of Health Stroke Scale (NIHSS) score ≤5 accompanied by persistent unilateral limb weakness or speech …

18 years of age All Phase 3

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