Clinical trials: Ectasia
Coronary Artery Disease, Coronary Artery Ectasia
Evaluation of Emotional Status and Coronary Flow Characteristics by TIMI Frame Count Method
This study evaluates the effects of emotional status on coronary flow in patients undergoing elective coronary angiography. Patients whom undergoing elective coronary angiography will fulfill the Beck Anxiety Inventory, Beck…
- Conditions
- Coronary Artery Disease, Coronary Artery Ectasia, Slow-Flow Phenomenon, Endothelial Dysfunction
- Trial name
- STRAIN-TIMI (NCT02831153)
- Testing
- coronary angiography
- Where
- 6 sites in Turkey (Türkiye)
- Volunteers
- 2,000 people
- Sponsor
- Ertan YETKIN
Cystic Fibrosis
Longitudinal Assessment of Exercise Capacity and Vascular Function in Patients With CF
This project is an attempt to understand how Orkambi treatment affects exercise capacity and the function of the arteries in CF patients who are homozygous F508del.
- Trial name
- NCT03338595
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Augusta University
Healthy
Trial to Assess the Effects of Different Trans-fatty Acids on Endothelial Function in Humans
The aim of the study is to compare a diet rich in trans fatty acids (TFA) from ruminant sources with a diet rich in TFA from hydrogenated vegetable oils (PHVO) in regard to their effects on cardiovascular risk markers…
- Trial name
- NCT00933322
- Testing
- diet enriched with industrial trans fatty acids, diet enriched with ruminant trans fatty acids, diet without any trans fatty acids
- Where
- Switzerland
- Volunteers
- 142 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Congenital Heart Disease, Bicuspid Aortic Valve
Abnormal 3-D MRI Flow Patterns in Adolescents Patients With Bicuspid Aortic Valve
Bicuspid aortic valve (BAV) is a form of congenital heart disease (the person is born with it). With BAV, the heart valves in the aorta (the blood vessel that takes blood away from the heart to the body) are not formed right.
- Trial name
- NCT00412386
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Emory University
Stricture Ureter
A Study of Balloon Dilatation for the Treatment of Benign Ureteral Stricture
This study is designed to treat benign ureteral stricture with balloon dilatation through prospective multicenter studies. It aims to indications, procedure standards, and therapeutic effects of balloon dilation, and provide…
- Trial name
- NCT04021901
- Testing
- balloon dilatation
- Where
- China
- Volunteers
- 420 people
- Sponsor
- Changhai Hospital
Atrial Fibrillation, Cardiac Thrombus
VKORC1 and CYP2C9 Gene Polymorphisms and Warfarin Management
The investigators aimed to use pharmacogenetic information in clinical practise which may lead to rapid, efficient, and safe warfarin dosing in this observational prospective study.
- Conditions
- Atrial Fibrillation, Cardiac Thrombus, Deep Vein Thrombosis, Pulmonary Embolism
- Trial name
- NCT00970892
- Testing
- Warfarin dose titration
- Where
- Turkey (Türkiye)
- Volunteers
- 500 people
- Sponsor
- Ankara University
Keratoconus; Post-Refractive Ectasia
Retrospective Study of Corneal Tissue Addition Keratoplasty for Keratoconus and Post-Refractive Ectasia
This retrospective, multi-center observational study evaluates clinical outcomes in patients with keratoconus or post-refractive ectasia who previously underwent Corneal Tissue Addition Keratoplasty (CTAK) as part of routine…
- Trial name
- NCT07905079
- Testing
- Corneal Tissue Addition Keratoplasty (CTAK)
- Where
- 5 sites in United States
- Volunteers
- 61 people
- Sponsor
- Corneagen LLC
Atherosclerosis, Coronary
Air Pollution (PM2.5) on Accelerated Atherosclerosis: A Montelukast Interventional Study in Modernizing China
Background: Longterm exposure to air pollution has been associated with cardiovascular events and mortality on top of traditional risk factors. Pulmonary inflammation and oxidative stress have been implicated.
- Trial name
- NCT04762472
- Testing
- Montelukast Oral Tablet
- Where
- Hong Kong
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Insulin Sensitivity, Flow-mediated Dilation
Vitamin D, Insulin Sensitivity, and Vascular Associations in Adolescents
The overall objectives of this study are to examine the relationships between circulating vitamin D, insulin sensitivity, and multiple indices of vascular function and to examine whether vitamin D deficiency in AA is responsible…
- Conditions
- Insulin Sensitivity, Flow-mediated Dilation, Arterial Stiffness
- Trial name
- DIVA (NCT01041365)
- Where
- United States
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Coronary In-stent Restenosis
Restenosis Intrastent: Bioresorbable Vascular Scaffolds Treatment With Scoring Balloon Pre-dilatation (RIBS VI Scoring)
Treatment of patients with in-stent restenosis (ISR) remains a challenge. This study will assess the efficacy of Bioresorbable Vascular Scaffolds (BVS) (Abbott Vascular) in the treatment of patients suffering from ISR after…
- Trial name
- NCT03069066
- Testing
- Bioresorbable vascular scaffold. Absorb GT1 (Abbott)
- Where
- 10 sites in Spain
- Volunteers
- 100 people
- Sponsor
- Spanish Society of Cardiology
Preterm Birth
Cerclage for the Reduction of Extreme Preterm Birth in Twin Pregnancies With a Short Cervix or Dilatation
The goal of this clinical trial is to assess the effectiveness of a cerclage in women with a twin pregnancy with a midpregnancy short cervix or cervical dilatation compared to standard treatment (no cerclage) in the prevention of…
- Trial name
- TWIN Cerclage (NCT05968794)
- Testing
- Vaginal cerclage
- Where
- 13 sites in Belgium, Netherlands
- Volunteers
- 238 people, healthy volunteers welcome
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Choledocholithiasis
Endoscopic Sphincterotomy With Balloon Dilatation Versus Sphincterotomy Alone For Common Bile Duct Stones Removal
Gallstone is a worldwide clinical problem which affecting most of the populations with incidence of 15 to 20% in west and 10% in Asians. About 5 to 15% of patient with gallstone will go on to develop bile duct calculi.
- Trial name
- NCT05638789
- Testing
- endoscopic sphincterotomy (EST) versus EST plus endoscopic papillary large balloon dilatation (EPLBD)
- Where
- Malaysia
- Volunteers
- 66 people
- Sponsor
- Hospital Universiti Sains Malaysia