Clinical trials: Mitral Valve Incompetence
Glioma
Development of Magnetic Resonance Spectroscopy (MRS) Biomarkers of Tumor Metabolism (MK-0000-145)
This study will evaluate the test-retest repeatability of lactate and other metabolites measured by single voxel magnetic resonance spectroscopy (MRS) and multi-voxel magnetic resonance spectroscopic imaging experiments (MRSI) in…
- Trial name
- MRS Tumor (NCT01138813)
- Volunteers
- 8 people
- Sponsor
- Merck Sharp & Dohme LLC
Schizophrenia
The Effect of Plasma Osmolality on Brain Glutamate
This study is designed to test the hypothesis that plasma osmolality is linked with cortical glutamate concentrations in the brain.
- Trial name
- MRS (NCT00611741)
- Testing
- furosemide, Na supplements
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Yale University
Hepatic Encephalopathy
S. Endotoxin, Inflammatory Mediators and MRS Before and After Treatment in MHE
The purpose of this study is to examine S.endotoxins , inflammatory mediators and Magnetic Resonance Spectroscopy (MRS) before and after treatment in patients of cirrhosis and minimal hepatic encephalopathy.
- Trial name
- endtxninHE (NCT01446523)
- Testing
- Lactulose
- Where
- India
- Volunteers
- 60 people
- Sponsor
- Govind Ballabh Pant Hospital
Degenerative Mitral Valve Disease
Safety and Effectiveness Study of Dragonfly System for Degenerative Mitral Regurgitation
To confirm the effectiveness and safety of the Dragonfly transcatheter mitral valve repair system for the treatment of symptomatic moderate-to-severe(3+) or severe(4+) degenerative mitral regurgitation (DMR) in high surgical risk…
- Trial name
- NCT04734756
- Testing
- Dragonfly Transcatheter Mitral Valve Repair System
- Where
- China
- Volunteers
- 120 people
- Sponsor
- Hangzhou Valgen Medtech Co., Ltd
Mitral Regurgitation
Invasive Hemodynamic Response to Transcatheter Edge-to-Edge Mitral Valve Repair
Studying the effects of Trans-catheter Mitral Valve Repair (TMVr) on the hemodynamics and biomarkers in patients with severe mitral valve regurgitation.
- Trial name
- NCT04200378
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- Mayo Clinic
Mitral Regurgitation
The EMBRACE Registry: European Post-Market Registry for Catheter Based Mitral Valve Replacement
Post-market registry for post-market surveillance, as part of the post-market plan, for the HighLife transcatheter, transseptal, mitral valve replacement system in a real world commercial setting.
- Trial name
- EMBRACE (NCT07409285)
- Where
- Germany
- Volunteers
- 150 people
- Sponsor
- HighLife SAS
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 Regurgitation
Edge-To-Edge Technique Used as a Bailout in Case of Sub-Optimal Mitral Repair: Very Long-Term Results
The absence of residual mitral regurgitation (MR) after mitral valve repair is of paramount importance for the long term durability of the valve repair.
- Trial name
- NCT05733988
- Testing
- Bailout edge to edge
- Where
- Italy
- Volunteers
- 81 people
- Sponsor
- Michele De Bonis
DEMMMI, Nine-Hole-PEG-Test, mRS, Stroke, Acute
Ghrelintrial With Patients With Stroke
Patients are assigned to KSW's Stroke Unit as part of the emergency treatment. There the patients are included in the study and treated according to the concept on the Stroke Unit within the complex treatment.
- Trial name
- NCT03264742
- Testing
- Ghrelin
- Where
- Switzerland
- Volunteers
- 6 people
- Sponsor
- Kantonsspital Winterthur KSW
Mitral Valve Insufficiency, Mitral Valve Annuloplasty
Study on Surgical Treatment Strategies for Moderate Ischemic Mitral Regurgitation
This study aimed to compare the efficacy of isolated coronary artery bypass grafting and coronary artery bypass grafting + mitral valve repair in moderate ischemic mitral regurgitation patients through a cohort and explore the…
- Conditions
- Mitral Valve Insufficiency, Mitral Valve Annuloplasty, Coronary Artery Bypass
- Trial name
- NCT06408779
- Testing
- mitral valve repair
- Where
- China
- Volunteers
- 464 people
- Sponsor
- China National Center for Cardiovascular Diseases
Aortic Regurgitation, Functional Mitral Regurgitation
Fate of Moderate Secondary Mitral Regurgitation in Patients Undergoing Aortic Valve Surgery for Severe Aortic Regurgitation
Patients with severe aortic regurgitation (AR) may be affected, in many cases, by a concomitant moderate or severe mitral regurgitation (MR).
- Trial name
- NCT05774808
- Testing
- Aortic valve replacement, Mitral valve annuloplasty
- Where
- Italy
- Volunteers
- 154 people
- Sponsor
- Michele De Bonis
Brain and Central Nervous System Tumors
Magnetic Resonance Imaging and Magnetic Resonance Spectroscopic Imaging in Evaluating Patients Who Are Undergoing Treatment for Gliomas
RATIONALE: Diagnostic procedures, such as magnetic resonance imaging (MRI) and magnetic resonance spectroscopic imaging (MRSI), (done before, during, and after treatment) may help doctors predict a patient's response to treatment…
- Trial name
- NCT00274755
- Testing
- chemotherapy, conventional surgery, magnetic resonance imaging
- Where
- United States
- Volunteers
- 250 people
- Sponsor
- University of California, San Francisco
Degenerative Mitral Regurgitation
CardioFlow Transcatheter Mitral Valve Replacement System Pre-market Clinical Investigation
This is a prospective, multi-center, single-arm study to assess the safety and effectiveness of Microport CardioFlow Transcatheter Mitral Valve Replacement system in the treatment of moderate to severe or severe degenerative…
- Trial name
- NCT07857343
- Testing
- Microport CardioFlow Mitral Valve Replacement System
- Where
- 3 sites in China
- Volunteers
- 152 people
- Sponsor
- Shanghai MicroPort CardioFlow Medtech Co., Ltd.
Central Retinal Artery Occlusion
A Phase III Randomized, Blind, Double Dummy, Multicenter Study Assessing the Efficacy and Safety of IV THrombolysis (Alteplase) in Patients With acutE Central retInal Artery Occlusion
The aim of the THEIA study is to determine if Alteplase administrated within 4.5 hours improve visual deficit due to acute CRAO with a good safety profile.
- Trial name
- THEIA (NCT03197194)
- Testing
- Alteplase, acetylsalicylic acid
- Where
- 17 sites in France
- Volunteers
- 70 people
- Sponsor
- Nantes University Hospital
Mitral Regurgitation
The Multicenter Clinical Trial of a Novel TEER Decive (V-CLASP Trial)
This is a single-group, prospective, multicenter clinical research using the single-arm objective performance criteria. Patients with moderate to severe mitral regurgitation and a high surgical risk will be treated with…
- Trial name
- NCT05391802
- Testing
- Transcatheter mitral valve repair
- Volunteers
- 120 people
- Sponsor
- Shanghai Zhongshan Hospital
Mitral Insufficiency, Heart Valve Disease
Early Feasibility Study of the CardiAQ™ TMVI System (Transfemoral and Transapical DS)
The purpose of the study is to generate early US feasibility data of the CardiAQ™ Transcatheter Mitral Valve Implant System. The study will enroll patients with moderate to severe mitral valve regurgitation who are considered…
- Conditions
- Mitral Insufficiency, Heart Valve Disease, Cardiovascular Disease, Heart Disease
- Trial name
- NCT02515539
- Testing
- CardiAQ TMVI System (Transapical & Transfemoral DS)
- Sponsor
- Edwards Lifesciences
Aortic Regurgitation, Mitral Regurgitation
LOng-Term Fate of Moderate Aortic Regurgitation Left Untreated at the Time of Mitral Valve Surgery
Multivalvular heart disease is a highly prevalent clinical condition that comprises 14.6% of the patients undergoing valvular surgery.
- Trial name
- NCT05774795
- Testing
- Mitral valve surgery, Aortic valve surgery
- Where
- Italy
- Volunteers
- 183 people
- Sponsor
- Michele De Bonis
Mitral Regurgitation (MR), Pediatric Cardiac Surgery
A Prospective Multicenter Cohort Study on Surgical Treatment Strategies for Pediatric Mitral Regurgitation
This prospective, multicenter cohort study aims to evaluate the outcomes of surgical repair for pediatric mitral regurgitation (MR) in China.
- Trial name
- NCT07284212
- Testing
- conventional mitral valve repair, standardized mitral valve repair
- Where
- China
- Volunteers
- 427 people
- Sponsor
- China National Center for Cardiovascular Diseases
Mitral Regurgitation, Mitral Valve Regurgitation
Cardiovascular Outcomes Assessment of the MitraClip Percutaneous Therapy for Heart Failure Patients With Functional MR
The COAPT Continued Access Study (CAS) is an extension of the COAPT RCT under the same IDE (G120024). COAPT CAS was a single-arm, prospective, multicenter continued access registry that enrolled heart failure patients with…
- Trial name
- COAPT CAS (NCT07227675)
- Testing
- MitraClip® NT System
- Where
- 32 sites in United States
- Volunteers
- 162 people
- Sponsor
- Abbott Medical Devices
Mitral Valve Insufficiency, Mitral Regurgitation
Degenerative Mitral Regurgitation in Intermediate Risk Patients
The main objective of this project is to determine intermediate-term echocardiographic outcomes in Medicare eligible patients (65 years of age and older) with moderate surgical risk who have undergone mitral valve surgery for…
- Trial name
- DMR (NCT02604745)
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Northwestern University