Clinical trials: Mitral Valve Incompetence
Malignant Gliomas, Astrocytomas
Clinical Development of MR Spectroscopy and Imaging in Brain Cancers
The Investigators will examine the disease specificity of 2-hydroxyglutarate in non-glioma brain lesions, and the clinical utility of 2-hydroxyglutarate, glycine and citrate in isocitrate dehydrogenase (IDH) mutated gliomas and…
- Conditions
- Malignant Gliomas, Astrocytomas, Oligodendrogliomas
- Trial name
- NCT02731521
- Testing
- 3 Tesla Scanning, 7 Tesla Scanning
- Where
- United States
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Mitral Regurgitation
Molecular Mechanisms of Volume Overload-Aim 1(SCCOR in Cardiac Dysfunction and Disease)
The investigators hypothesize that beta-1 receptor blockade (ß1-RB) attenuates extracellular matrix (ECM) degradation and progressive adverse Left Ventricular (LV) remodeling and failure in the volume overload of mitral…
- Trial name
- P1A1 (NCT01052428)
- Testing
- metoprolol succinate (Toprol XL)
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Attention Deficit Disorder With Hyperactivity
Evaluation of Brain Neurotransmitter Levels in Adults With ADHD, Before and After Stimulant Treatment
Background: Attention deficit hyperactivity disorder (ADHD) is one of the most prevalent neurobiological brain disorders. Diagnosis of ADHD in adults is complex and subjective.
- Trial name
- ADHD (NCT04823364)
- Testing
- Neurotransmitters evaluation by MRS
- Where
- 2 sites in Israel
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Weizmann Institute of Science
Migraine With Aura
Pharmacologically Triggered Migraine Without Aura and Neuroimaging
Migraine is a highly disabling disorder affecting 14% of the general population Worldwide and ranked as the 6th most debilitating disease worldwide by the WHO.
- Trial name
- NCT03143465
- Testing
- Calcitonin Gene-Related Peptide, Sildenafil
- Where
- Denmark
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Danish Headache Center
Methamphetamine Dependence
Citicoline Treatment of Methamphetamine Dependence
The purpose of the study is to determine if citicoline (a nutritional supplement) is effective in helping people reduce their dependence on methamphetamine.
- Trial name
- NCT00950352
- Testing
- Citicoline
- Where
- United States
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Perry Renshaw
Depression, Depression Bipolar
Magnetic Resonance Spectroscopy (MRS) in Midlife Depression
The purpose of this study is to determine the impact of inflammation on central nervous system (CNS) glutamate, white matter pathology and alterations in behavior and cognition in middle-aged patients with major depression.
- Trial name
- NCT02567110
- Where
- 3 sites in United States
- Volunteers
- 169 people, healthy volunteers welcome
- Sponsor
- Emory University
Healthy
Study of the Effects of Temperature on Metabolism in Human Muscle
This study will examine the role of temperature in changing energy metabolism in human muscle. In order to do this, researchers will use magnetic resonance imaging (MRI) to provide information about how parts of muscle operate…
- Trial name
- NCT00001753
- Testing
- Magnetic resonance imaging
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Mitral Regurgitation, Aortic Regurgitation
Comparison Study of Echocardiography and Cardiovascular Magnetic Resonance Imaging in the Assessment of Mitral and Aortic Regurgitation
The primary treatment for patients determined to have severe aortic or mitral regurgitation is surgical repair or replacement their valves.
- Trial name
- NCT04038879
- Testing
- MRI
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Atlantic Health System
Normal Physiology
MRS Measurement of Glutamate and GABA Metabolism in Brain
This study will use magnetic resonance spectroscopy (MRS) to measure in the brain the transfer of [13]C as it is naturally metabolized from glucose to specific chemical transmitters.
- Trial name
- NCT00109174
- Testing
- 3T and 7T device
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Fibromyalgia
The Effect of Autoreactive Autoantibodies on Peripheral and Central Disease Mechanisms in Fibromyalgia.
This observational study aims to compare disease burden and pain characteristics between fibromyalgia patients with high levels of autoreactive autoantibodies, fibromyalgia patients with low levels of autoreactive autoantibodies…
- Trial name
- FINE (NCT07346950)
- Where
- Sweden
- Volunteers
- 164 people, healthy volunteers welcome
- Sponsor
- Uppsala University
Mitral Valve Insufficiency
Multi-center Study of Three-Dimensional Transesophageal Echocardiography in Patients With Secondary Mitral Regurgitation
Three-dimensional transesophageal echocardiography (3D-TEE) enables detailed assessment of mitral valve anatomy, annular geometry, and regurgitation.
- Trial name
- SMR-3DTEE (NCT07918937)
- Testing
- Transthoracic and Three-Dimensional Transesophageal Echocardiography
- Where
- 93 sites in China, Hong Kong and 1 more
- Volunteers
- 2,400 people, healthy volunteers welcome
- Sponsor
- First Hospital of China Medical University
Alzheimer's Disease, Vascular Dementia
MRS and DTI of White Matter in Alzheimer's Disease
The white matter change of the Alzheimer's disease could be studied by diffusion tensor image and MR spectroscopy to see the microstructral and biochemical change.
- Trial name
- NCT00172900
- Where
- Taiwan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Healthy
Study of New Magnetic Resonance Methods
This study will evaluate new magnetic resonance imaging (MRI ) methods using a MRI machine more powerful than those in most hospitals.
- Trial name
- NCT00001844
- Where
- United States
- Volunteers
- 99 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Acute Ischemic Stroke
Evaluation Of HUK in Acute Stroke Patients: MRS and CTP
Background: Acute ischemic stroke (AIS) is a leading cause of morbidity and mortality worldwide. Human urinary kallidinogenase (HUK), a glycoprotein extracted from male urine currently used in China for enhancing cerebral…
- Trial name
- NCT03431909
- Testing
- Human urinary kallidinogenase (HUK), aspirin® , clopidogrel® , atorvastatin®
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Xuanwu Hospital, Beijing
Ischemic Stroke
Magnetic Resonance Imaging (MRI) Study of the Hippocampus After Infarction in the Territory of the Middle Cerebral Artery
The purpose of this study is to observe delayed neuronal death of hippocampus after middle cerebral artery infarction in human beings.
- Trial name
- NCT00867581
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Huazhong University of Science and Technology
Atrophy, Muscular
31P MRS Ischaemic Exercise Optimisation and COPD
An MRI study to develop a reliable methodology for 31P MRS ischaemic exercise in order to obtain a consistent standard of measurement of muscle metabolism while maintaining an acceptable level of subject comfort and use optimised…
- Trial name
- NCT01476072
- Testing
- MRI scan
- Where
- United Kingdom
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Schizophrenia
Schizophrenia, Related Troubles and Glutathione: Clinical Trial. Effects of Oral Administration of N-Acetylcysteine (NAC) on the Brain Glutathione Level and on the Symptoms of Schizophrenia
The results of the study "schizophrenia, related disorders and glutathione" conducted at the Laboratory of Psychiatric Neuroscience (LUNEP) DUPA of Lausanne, reinforce the hypothesis proposed that a deficit intracerebral…
- Trial name
- NCT01506765
- Testing
- N-Acetyl-Cysteine (NAC)
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire Vaudois
Endodontic Disease, Root Canal Infection
Comparison of Antibacterial Efficacy of Three Final Irrigants
This study was conducted to determine the antibacterial affect of three different solutions used as final irrigant during endodontic therapy.
- Trial name
- NCT03853200
- Testing
- QMix Root Canal Irrigant, 17%EDTA+2%Chlorhexidine, EDTA
- Where
- Pakistan
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Dow University of Health Sciences
Epilepsy, Temporal Lobe
Innovative MRI to Localize the Epileptic Zone
The goal of EPI-CATCHER is to outline the clinical potential of multiparametric quantitative MRI (mqMRI) and of GABA-edited magnetic resonance spectroscopy (GABA-MRS), combined with machine learning tools, as imaging biomarkers…
- Trial name
- EPI-CATCHER (NCT06057233)
- Testing
- mqMRI and GABA-MRS
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble