Clinical trials: Constriction
Spinal Fusion, Spinal Stenosis
Spine Registration Using 3D Scanning
The primary objective is to assess the capability of the device as measured by its consistency, its accuracy, and feedback from surgical staff over the study period.
- Conditions
- Spinal Fusion, Spinal Stenosis, Scoliosis, Spondylolisthesis
- Trial name
- NCT05195580
- Testing
- Optical 3D Scanner
- Where
- United States
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Advanced Scanners Inc.
Carotid Stenosis
CorMatrix ECM for Carotid Repair Following Endarterectomy Registry
Assess device performance data from subjects undergoing patch angioplasty of the carotid artery following carotid endarterectomy using the CorMatrix ECM for Carotid Repair.
- Trial name
- NCT01569594
- Testing
- CorMatrix ECM for Carotid Repair
- Where
- 6 sites in United States
- Volunteers
- 230 people
- Sponsor
- Elutia Inc.
Aortic Valve Stenosis
Sizing of the PERCEVAL® Sutureless Aortic Valve Prosthesis Using the CT: a Feasibility Study
This study is to analyse if the size of the valve can be determined with a preoperative CT scan of the heart in order to prepare the valve preoperatively to save time.
- Trial name
- NCT03667248
- Testing
- Sorin Perceval ® Sutureless Valve (Sorin Group Italia Srl, 13040 Saluggia, Italy), available in different sizes (S 19-21mm, M 21-23mm, L 23-25mm, XL 25-27mm)
- Where
- Switzerland
- Volunteers
- 7 people
- Sponsor
- University Hospital, Basel, Switzerland
Williams Syndrome, Angelman Syndrome
Study of Phenotype and Genotype Correlations in Patients With Contiguous Gene Deletion Syndromes
OBJECTIVES: I. Investigate phenotype and genotype correlations in patients with Smith-Magenis syndrome (SMS) associated with del(17p11.2). II.
- Conditions
- Williams Syndrome, Angelman Syndrome, Prader-Willi Syndrome, Shprintzen Syndrome
- Trial name
- NCT00004351
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Unprotected Left Main Coronary Artery Stenosis
Register of Treatment of Unprotected Left Main Coronary Artery Stenosis in Andalucía
Register of treatment of unprotected left main coronary artery stenosis in Andalucia (RETRATO).
- Trial name
- RETRATO (NCT01971749)
- Testing
- Coronary stent procedure (CSP), Coronary-artery bypass grafting (CABG)
- Where
- 6 sites in Spain
- Volunteers
- 315 people
- Sponsor
- Fundación Pública Andaluza Progreso y Salud
Aortic Stenosis
Pilot Study of Cognitive and Functional Outcomes Following TAVI
Narrowing of the aortic valve in the heart, known as severe aortic stenosis, can impede blood delivery and is associated with poor quality of life and death.
- Trial name
- NCT02089945
- Where
- Canada
- Volunteers
- 14 people
- Sponsor
- Sunnybrook Health Sciences Centre
Pulmonary Atresia With Intact Ventricular Septum, Congenital Heart Disease
Prognostic Model of Postnatal Circulation in Pulmonary Atresia-critical Stenosis With Intact Ventricular Septum
Pulmonary atresia (PA)/critical stenosis (CS) with intact ventricular septum (PA/CS-IVS) is a rare congenital heart disease (CHD), that presents heterogeneously.
- Conditions
- Pulmonary Atresia With Intact Ventricular Septum, Congenital Heart Disease, Fetal Cardiac Disorder
- Trial name
- NCT07095829
- Testing
- No intervention
- Where
- 2 sites in Spain, Sweden
- Volunteers
- 150 people
- Sponsor
- Hospital Universitario 12 de Octubre
Degenerative Disc Disease, Spondylolisthesis
Quintex® Follow-up After One Year Minimum
Prospective study, not randomised, non-interventional, monocentric, investigating an intended patient cohort of 60 patients already operated on the cervical spine due to degenerative disc disease of the cervical spine down to the…
- Conditions
- Degenerative Disc Disease, Spondylolisthesis, Trauma, Spinal Stenosis
- Trial name
- Quintex (NCT04489394)
- Where
- Germany
- Volunteers
- 60 people
- Sponsor
- Aesculap AG
Aortic Valve Stenosis, Arrythmia
Prolonged Continuous ECG Monitoring Prior to Transcatheter Aortic Valve Implantation
Patients with severe aortic stenosis candidates for a TAVI procedure harbor a high burden of silent arrhythmic events. Pre-procedural detection of such arrhythmias should help the investigators to implement specific therapeutic…
- Trial name
- NCT03561805
- Testing
- ECG monitoring
- Where
- Canada
- Volunteers
- 106 people
- Sponsor
- Centre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Quebec
Breastfeeding, Hypertrophic Cardiomyopathy
Mavacamten Pregnancy Surveillance Program
The purpose of this observational pregnancy safety study is to assess maternal, fetal, and infant outcomes after exposure to mavacamten at any time during pregnancy and/or breastfeeding.
- Conditions
- Breastfeeding, Hypertrophic Cardiomyopathy, Pregnancy Related
- Trial name
- NCT05939700
- Testing
- Mavacamten
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Bristol-Myers Squibb
Aortic Valve Stenosis
The SAPIEN 3 Ultra System in Intermediate Risk Patients With Symptomatic, Severe Aortic Stenosis
This study will confirm the procedural safety and performance of the SAPIEN 3 Ultra System in subjects with severe, calcific AS who are at intermediate operative risk for standard aortic valve replacement.
- Trial name
- NCT03471065
- Testing
- SAPIEN 3 Ultra Delivery System with the SAPIEN 3 Ultra THV
- Where
- 6 sites in Canada, United Kingdom
- Volunteers
- 100 people
- Sponsor
- Edwards Lifesciences
Heart Disease
PULSTA TPV Observational Study
The purpose of the study is to determine the long-term follow-up clinical outcomes, effectiveness, and safety data of the PULSTA Transcatheter Pulmonary Valve (TPV) implantation in a real-world situation
- Trial name
- NCT07747207
- Where
- 9 sites in Germany, Italy and 4 more
- Volunteers
- 200 people
- Sponsor
- Taewoong Medical Co., Ltd.
Hypertrophic Cardiomyopathy
Study of Myocardial Deformation Parameters in Patients With Hypertrophic Cardiomyopathy
The purpose of the study is to investigate the potential correlations of global longitudinal strain and peak left atrial strain, measured by speckle tracking echocardiography with the severity of hypertrophic cardiomyopathy and…
- Trial name
- NCT04112511
- Where
- Greece
- Volunteers
- 250 people
- Sponsor
- AHEPA University Hospital
Peripheral Artery Disease, Coronary Disease
Evaluation of Patients With Known or Suspected Heart Disease
In this study researchers will admit and evaluate patients with known or suspected heart disease referred to the Cardiology Branch of the National Heart, Lung, and Blood Institute (NHLBI).
- Conditions
- Peripheral Artery Disease, Coronary Disease, Diabetes and Heart Failure, Dilated Cardiomyopathy
- Trial name
- NCT00001313
- Where
- 2 sites in United States
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)