Clinical trials: Obstruction
Peripheral Arterial Disease (PAD)
Magnetic Resonance Angiography for Peripheral Arterial Disease (PAD)
The purpose of this study is to compare the difference between two magnetic resonance imaging (MRI) techniques for visualizing arteries.
- Trial name
- NCT00707876
- Testing
- ferumoxytol
- Where
- United States
- Volunteers
- 119 people
- Sponsor
- AMAG Pharmaceuticals, Inc.
Sick Sinus Syndrome, Brady-Tachy Syndrome
Arrhythmia Restart Prevention and RatE STabilization in Atrial Fibrillation
The objective of this trial is to show the therapeutic efficacy of the preventive pacing therapies of the Selection 9000 and Vitatron T70 DR pacemakers, dedicated to handle atrial fibrillation (AF).
- Trial name
- NCT00224341
- Testing
- Pacemaker Vitatron Selection 9000, Pacemaker Vitatron T70
- Where
- 37 sites in France
- Volunteers
- 360 people
- Sponsor
- Vitatron France
Aortic Valve Stenosis
CENTERA PMCF: Post-Market Follow-up of the CENTERA Transcatheter Heart Valve System
This study will monitor device performance and safety of the Edwards CENTERA Transcatheter Heart Valve (THV) system in patients with severe, symptomatic aortic valve stenosis who are indicated for aortic valve replacement.
- Trial name
- NCT03699345
- Testing
- Transcatheter Aortic Valve Replacement (TAVR)
- Where
- 11 sites in Denmark, France and 4 more
- Volunteers
- 87 people
- Sponsor
- Edwards Lifesciences
Aortic Valve Stenosis
5 Year Observation of Patients With PORTICO Valves
The purpose of this clinical investigation is to further assess the performance and safety profile of the commercially-available Portico™ TAVI System in patients with severe symptomatic aortic stenosis.
- Trial name
- PORTICO-1 (NCT01802788)
- Testing
- St Jude Medical Portico replacement aortic valve, Transcatheter Aortic Valve Implant
- Where
- 60 sites in Australia, Belgium and 11 more
- Volunteers
- 1,032 people
- Sponsor
- Abbott Medical Devices
Macular Edema, Retinal Vein Occlusion
A Safety and Efficacy Study of OZURDEX® in Macular Edema Associated With Branch Retinal Vein Occlusion
This study will evaluate the safety and efficacy of OZURDEX® (700 µg dexamethasone implant) in patients with macular edema associated with branch retinal vein occlusion.
- Trial name
- COBALT (NCT01903720)
- Testing
- dexamethasone implant
- Where
- South Korea
- Volunteers
- 71 people
- Sponsor
- Allergan
ST Elevation (STEMI) Myocardial Infarction
PICSO in Patients With STEMI Treated by Primary Percutaneous Coronary Intervention
A prospective multi-center study in which patients with an acute heart attack (in the left anterior descending artery) with ECG changes (ST segment elevation) receive angioplasty followed by stent placement and 90 minutes of…
- Trial name
- pRAMSES (NCT01493037)
- Testing
- PICSO (Pressure-controlled Intermittent Coronary Occlusion
- Where
- 2 sites in Netherlands
- Volunteers
- 30 people
- Sponsor
- Miracor Medical SA
Aortic Valve Stenosis, Valvular Heart Disease
CoreValve Advance-II Study: Prospective International Post-market Study
The CoreValve ADVANCE-II Study is a best practices investigation of patients implanted with the Medtronic CoreValve bioprosthesis.
- Trial name
- Advance-II (NCT01624870)
- Where
- 9 sites in Belgium, Czechia and 4 more
- Volunteers
- 200 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Bradycardia; Sick Sinus Syndrome, AV Block
Efficacy of a Pacemaker Algorithm in Promotion of the Intrinsic Heart Activity.
The purpose of this study is to provide evidence that the Refined Ventricular Pacing Algorithm leads to clinically relevant reduction (at least 50% reduction) of the incidence of ventricular pacing.
- Trial name
- NCT00156741
- Testing
- Vitatron C50 D Model C50A2 of Vitatron C60 DR model C60A2, Required pacemaker setting
- Where
- 30 sites in Austria, Czechia and 9 more
- Volunteers
- 150 people
- Sponsor
- Medtronic BRC
Renal Artery Stenosis
Renal Magnetic Resonance Angiography (MRA) Study Comparing Dotarem and Time Of Flight (TOF)
The study will evaluate the efficacy and safety of Dotarem enhanced MRA compared to TOF MRA in patients suffering from renal arterial disease.
- Trial name
- NCT00845702
- Testing
- Gadoterate meglumine (Dotarem), Time of Flight Magnetic Resonance Angiography
- Where
- United States
- Volunteers
- 33 people
- Sponsor
- Guerbet
Retinal Vein Occlusion
Safety and Proof of Concept Study of ANXV (Annexin A5) in Patients With Retinal Vein Occlusion
Open-label, dose ascending safety, tolerability, and proof of concept study to evaluate the use of ANXV (human recombinant Annexin A5) in the treatment of subjects with recently diagnosed Retinal Vein Occlusion.
- Trial name
- NCT05532735
- Testing
- ANXV
- Where
- 7 sites in United States
- Volunteers
- 16 people
- Sponsor
- Annexin Pharmaceuticals AB
Aortic Valve Calcification, Aortic Valve Stenosis
VALVOSOFT® Pivotal Study
The objective of the study is to evaluate the safety and performance of a new non-invasive ultrasound therapy (NIUT) with Valvosoft in the treatment of Calified Aortic Stenosis
- Trial name
- NCT05235568
- Testing
- VALVOSFT intervention
- Where
- 11 sites in France, Germany and 1 more
- Volunteers
- 60 people
- Sponsor
- Cardiawave SA
Chronic Obstructive Pulmonary Disease
Efficacy, Safety and Tolerability of Aclidinium Bromide/Formoterol Fumarate Compared With Aclidinium Bromide and Formoterol Fumarate in Patients With Moderate to Severe Chronic Obstructive Pulmonary Disease (COPD)
The purpose of this Phase III study is to assess the maintenance bronchodilator effects of the fixed dose combination versus monotherapies.
- Trial name
- NCT01437397
- Testing
- Aclidinium Bromide/Formoterol Fumarate, Aclidinium Bromide, Formoterol Fumarate
- Where
- 222 sites in United States, Australia and 2 more
- Volunteers
- 1,692 people
- Sponsor
- AstraZeneca
Aortic Valve Stenosis
Transfemoral Replacement of Aortic Valve With HLT MeriDIAN Valve Early Feasibility Trial
The purpose of this study is to evaluate the safety and performance of the HLT System in patients with severe aortic stenosis who present at High Risk for aortic valve replacement surgery.
- Trial name
- RADIANT (NCT02799823)
- Testing
- HLT Transcatheter Aortic Valve System
- Where
- 5 sites in United States
- Volunteers
- 11 people
- Sponsor
- HLT Inc.
Chronic Total Occlusion of Coronary Artery
A Prospective, First in Man Study to Evaluate the Safety and Performance of the NovaCross™ Micro-catheter
This is a prospective, non-randomized, first-in-man investigational study, to assess the safety and technical feasibility, deployment and withdrawal characteristics of the NovaCross™ micro-catheter during an interventional…
- Trial name
- NCT01978860
- Testing
- NovaCross, CTO
- Where
- Israel
- Volunteers
- 2 people
- Sponsor
- Chanan Schneider
Diabetic Macular Edema, Branch Retinal Vein Occlusion
EffiCacy, Safety and ToLErability of a Novel Ocular ANtiseptic for Ocular Use (CLEAN)
This is a randomized, double-masked, multicenter, study to evaluate the efficacy, safety, and tolerability of IRX-101 versus 5% povidone-iodine (PI) in subjects receiving intravitreal anti-VEGF injections.
- Conditions
- Diabetic Macular Edema, Branch Retinal Vein Occlusion, Glaucoma/Closed Angle Glaucoma
- Trial name
- CLEAN (NCT05127525)
- Testing
- IRX-101, Control
- Where
- United States
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- iRenix Medical, Inc.
Ketamine-Induced Brain Activity Changes, Psychotic-like Symptoms
Effects of TAK-063 on Preventing Ketamine-Induced Brain Activity Changes as Well as Psychotic-Like Symptoms in Healthy Male Adults
The purpose of this study is to determine whether ketamine-induced brain activity changes are modulated by TAK-063 administration using neuroimaging battery tests.
- Trial name
- NCT01892189
- Testing
- Ketamine, TAK-063
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Takeda
Ischemic Stroke, Stroke
Gravity Stent-Retriever System For Reperfusion Of Large Vessel Occlusion Stroke Trial
The study aims to evaluate the safety and efficacy of the Supernova stent retriever device, developed by Gravity Medical Technology, for treating acute ischemic stroke.
- Conditions
- Ischemic Stroke, Stroke, Cerebrovascular Disorders, Brain Diseases
- Trial name
- GRASSROOT (NCT06249776)
- Testing
- Supernova revascularization device
- Where
- 11 sites in India, Iran and 1 more
- Volunteers
- 55 people
- Sponsor
- Gravity Medical Technology, INC
Aortic Valve Disease, Aortic Stenosis
Perceval Sutureless Implant Versus Standard-Aortic Valve Replacement
Prospective, randomized, stratified non blinded multi-center, international, post market trial assessed in a non-inferiority study. The trial has a flexible sample size that will be determined adaptively.
- Trial name
- PERSIST-AVR (NCT02673697)
- Testing
- Perceval valve, other stented biological valve
- Where
- 47 sites in United States, Austria and 10 more
- Volunteers
- 914 people
- Sponsor
- Corcym S.r.l
Diabetic Macular Oedema, Retinal Vein Occlusion with Macular Oedema
Safety and Efficacy of IBE-814 Intravitreal (IVT) Implant - a Sustained, Low Dose Dexamethasone Therapy
This trial is a phase II, multi-center, single-masked (assessors) dose-ranging study designed to evaluate the comparative safety and preliminary efficacy of two dosage regimens of the IBE-814 IVT Dexamethasone Implant in patients…
- Trial name
- NCT04576689
- Testing
- IBE-814 70ug, IBE-814 140ug
- Where
- 21 sites in Australia, Canada and 2 more
- Volunteers
- 60 people
- Sponsor
- Ripple Therapeutics Pty Ltd
Acute Myocardial Infarction (AMI), Coronary Occlusion
AngelMed for Early Recognition and Treatment of STEMI
A prospective, randomized multicenter study of subjects with a high-risk of having a myocardial infarction (MI) due to acute coronary syndrome or bypass surgery.
- Conditions
- Acute Myocardial Infarction (AMI), Coronary Occlusion, Acute Coronary Syndrome
- Trial name
- ALERTS (NCT00781118)
- Testing
- Guardian System
- Where
- 95 sites in United States
- Volunteers
- 1,020 people
- Sponsor
- Angel Medical Systems