Clinical trials: Constriction
Chest Pain, Acute Coronary Syndrome
The FOVUS-ER Study: Focused Vascular Ultrasound to Risk Stratify Patients With Chest Pain in the ER
Broad Goal: To demonstrate that focused vascular ultrasound (FOVUS) can accurately risk stratify patients with chest pain in the emergency department (ED).
- Conditions
- Chest Pain, Acute Coronary Syndrome, Carotid Artery Plaque
- Trial name
- FOVUS-ER (NCT02947360)
- Testing
- Focused vascular ultrasound of the carotid arteries
- Where
- Canada
- Volunteers
- 326 people, healthy volunteers welcome
- Sponsor
- Queen's University
Urethral Stricture
The Nanofat Regenerative Surgery for Management of Genital Lichen Sclerosus in Male and Female Patients
Regenerative surgery is an emerging multidisciplinary field actually based on derived adipose tissue. Autologous fat grafting was first described by Neuber in 1893 and since then it has developed over the next century.
- Trial name
- LSNanofat (NCT05464290)
- Testing
- NANOfat grafting
- Where
- Italy
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University of Roma La Sapienza
Refractory Anastomotic Esophageal Strictures
WallFlex Esophageal Fully Covered (FC) Benign Anastomotic Stricture
The purpose of this of this study is to compare the safety and effectiveness of temporary indwell of the WallFlex Esophageal FC Metal Stent to Bougie Dilation for the treatment of refractory anastomotic esophageal strictures
- Trial name
- E7025 (NCT01699542)
- Testing
- WallFlex Esophageal RX Fully Covered Stent, Esophageal Bougie Dilator Per Investigator preference
- Where
- 4 sites in Brazil, Netherlands and 1 more
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Boston Scientific Corporation
Atherosclerosis, Menopause
Estrogen Exposure and Atherosclerosis in Postmenopausal Women
One hundred Spanish postmenopausal women accepted to be investigated for cardiovascular risk actors including clinical features, serum biochemical parameters, single nucleotide polymorphisms for estrogen receptor, and imaging…
- Conditions
- Atherosclerosis, Menopause, Estrogens, Carotid Intima-media Thickness
- Trial name
- NCT02951949
- Where
- Spain
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- University of Valencia
Obstructive Hypertrophic Cardiomyopathy, Healthy Adult Subjects
Safety, Tolerability and Pharmacokinetics Study of CK-3773274
The purposes of this study are to: 1. Learn about the safety of CK-3773274 after a single dose and multiple doses in Chinese healthy adult subjects. 2.
- Trial name
- NCT04783766
- Testing
- CK-3773274
- Where
- China
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Corxel Pharmaceuticals
Pupil Constriction, Iris Floppiness
Clinical Factors Associated Floppy Iris
This study is planned to investigate the incidence of intraoperative floppy iris and its relationship with pseudoexfoliation, diabetes, hypertension as well as systemic alpha-1 adrenergic blocker use.
- Conditions
- Pupil Constriction, Iris Floppiness, Iris Prolapsus From the Wound
- Trial name
- NCT00472888
- Where
- Turkey (Türkiye)
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Baskent University
Pulmonary Disease, Chronic Obstructive
Effects of Dynamic Hyperinflation on the Left-ventricular Diastolic Function in Healthy Male Subjects
The aim of this study is to identify whether actively induced dynamic hyperinflation can cause left-ventricular diastolic dysfunction in healthy male subjects in order to explore the mechanisms of developing cardiac dysfunctions…
- Trial name
- NCT03500822
- Testing
- Metronome-paced tachypnea, Expiratory-stenosis breathing
- Where
- Austria
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Otto Wagner Hospital
Valvular Heart Disease, Mitral Valve Disease
Prevalence Study of Cardiovascular Diseases in a Population ≥ 65 Years in Italy
This registry is a large-scale epidemiological study (PREVASC) aimed at estimating the prevalence of symptomatic and asymptomatic valvular hear disease in men and women aged over 65 years randomly selected in Italy.
- Conditions
- Valvular Heart Disease, Mitral Valve Disease, Aortic Valve Stenosis, Aortic Valve Insufficiency
- Trial name
- PREVASC (NCT05892588)
- Where
- Italy
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Azienda Ospedaliero-Universitaria Careggi
Lumbar Spinal Stenosis
Effect of Muscle Fatigue on Spinal Imbalance and Motion in Lumbar Spinal Stenosis
This study assesses spinal imbalance and motion in patients with sLSS and elicits fatigue via back exercises and compares spinal imbalance and motion before and after the fatigue exercise and compares these to healthy controls…
- Trial name
- MuscLSS (NCT05309447)
- Testing
- data collection
- Where
- Switzerland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Pyloric Stenosis
Frequency of Formula Change Prior to the Accurate Diagnosis of Pyloric Stenosis
The purpose of this study is to determine if there is an increase in the frequency of formula change in patients with pyloric sctenosis prior to being correctly diagnosed.
- Trial name
- NCT00409734
- Testing
- Children with pyloric stenosis, Children without pyloric stenosis
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Maimonides Medical Center
Cerebrovascular Disorders
Neuroprotective and Cardioprotective Effects Of Palm Vitamin E Tocotrienols
The purpose of the study is to assess the neuroprotective, anti atherogenic and hepatoprotective properties of tocotrienols (palm vitamin E) supplementation as determined by white matter lesion load on serial magnetic resonance…
- Trial name
- NCT00753532
- Where
- Malaysia
- Volunteers
- 241 people, healthy volunteers welcome
- Sponsor
- Universiti Sains Malaysia
Degenerative Lumbar Spinal Stenosis, Degenerative Disc Disease
Effect of RECK in Posterior Spinal Fusion
"RECK" is a combination of local anesthesia medications, used for the purpose of pain control. RECK is an acronym which stands for Ropivacaine, Epinephrine, Clonidine, and Ketorolac.
- Conditions
- Degenerative Lumbar Spinal Stenosis, Degenerative Disc Disease, Degenerative Spondylolisthesis, Degenerative Disease
- Trial name
- NCT06447194
- Testing
- Ropivacaine, Epinephrine, Clonidine, and Ketorolac Injection Cocktail
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Obstructive Hypertrophic Cardiomyopathy
Effect of Verapamil Tablets on the Pharmacokinetic of HRS-1893 Tablets in Healthy Subjects
The purpose of this phase Ⅰ study is to evaluate the effect of oral verapamil tablets on the pharmacokinetics of HRS-1893 in healthy subjects.
- Trial name
- NCT06354556
- Testing
- HRS-1893 tablet, Verapamil tablet
- Where
- China
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Shandong Suncadia Medicine Co., Ltd.
Diabetic Foot
Autologous Endothelial Progenitor Cells Treatment of Diabetic Foot
The vascular pathologic basis of diabetic foot include arterial obstruction and micro-circulation defects.The latest technology of arterial reconstruction can only rebuild blood flow of anterior,posterior tibial artery and…
- Trial name
- NCT02474381
- Testing
- EPCs plus PTA, Single PTA
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Shanghai 10th People's Hospital
Aortic Valve Stenosis
CPX in Paradoxical Low Flow Aortic Stenosis
Severe aortic stenosis is a condition with poor life expectancy once it becomes symptomatic. There are no prospective studies illustrating the utility of cardiopulmonary stress (CPX) testing in diagnosing and prognosticating…
- Trial name
- NCT05481814
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Henry Ford Health System
Peripheral Vascular Disease
A Multi-center Clinical Trial of the Misago™ Self-Expanding Stent System for Superficial Femoral Artery
OSPREY is a multi-center, single arm, non-randomized, prospective clinical trial. Subjects will undergo a superficial femoral artery (SFA) stent procedure using the Misago™ Peripheral Self Expanding stent once all of the…
- Trial name
- OSPREY (NCT01118117)
- Testing
- Misago™ Self-Expanding Stent System
- Where
- 31 sites in United States
- Volunteers
- 276 people, healthy volunteers welcome
- Sponsor
- Terumo Medical Corporation
Spinal Stenosis Lumbar
Lumbar Proprioception in Patients With Lumbar Spinal Stenosis
The primary aim of this study was to compare spinal proprioception in patients with Lumbal Spinal Stenosis (LSS) (with or without surgery) and healthy controls.
- Trial name
- NCT05548608
- Testing
- Reposition error (RE), pain at target positions of RE and flexibility of the TLF were assesed with iphone tiltmeter app, VAS and goniometric platform, respectively.
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Pamukkale University
Aortic Stenosis
Comparison of Evolut FX Versus Sapien 3 Ultra Resilia.
To compare outcome in patients randomized to treatment with Evolut FX versus Sapien 3 Ultra Resilia.
- Trial name
- COMPARE-TAVI (NCT06470022)
- Testing
- Medtronic Evolut FX, Edwards Sapien 3 Ultra Resilia
- Where
- Denmark
- Volunteers
- 1,370 people, healthy volunteers welcome
- Sponsor
- Christian Juhl Terkelsen
Aortic Valve Stenosis, Myocardial Fibrosis
Ultrasonic Markers for Myocardial Fibrosis and Prognosis in Aortic Stenosis
This study is part of a research project in which new ultrasound-based techniques will be examined to improve clinical decision making for patients with aortic stenosis.
- Trial name
- NCT03422770
- Testing
- Echocardiography, MRI, Blood test
- Where
- Norway
- Volunteers
- 132 people, healthy volunteers welcome
- Sponsor
- Norwegian University of Science and Technology
Biliary Tract Diseases
Endoscopic Treatment of Benign Biliary Strictures and Cystic Duct Leakages With a Novel Biodegradable Biliary Stent
Patients with either post-cholecystectomy bile leak or benign biliary stricture are recruited for endoscopic insertion of a biodegradable biliary stent.
- Trial name
- NCT02353286
- Testing
- Endoscopic insertion of biodegradable biliary stent
- Where
- Finland
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Tampere University Hospital