Clinical trials: Stricture
Vascular Diseases, Kidney Diseases
Drug Eluting Balloon (DEB) vs Plain Old Balloon Angioplasty (POBA) in the Treatment of Failing Dialysis Access
Background Conventional percutaneous transluminal angioplasty is still considered standard treatment for treatment of dysfunctional haemodialysis fistulas and grafts.
- Trial name
- NCT05173857
- Testing
- Advance PTX, Advance LP (Low Profile), Paclitaxel (PTX)
- Volunteers
- 42 people
- Sponsor
- Skane University Hospital
Acute Coronary Syndrome, Coronary Bypass Stenosis
Coronary CT Angio Evaluating Graft Patency in ACS Patients Treated With DAPT or Single ASA After CABG (CoCAP)
The purpose of this study is to compare the presence of graft patency in single aspirin vs dual anti platelet therapy (DAPT) treatment including ticagrelor in patients with acute coronary syndrome (ACS) treated with coronary…
- Trial name
- NCT04783701
- Where
- 6 sites in Norway, Sweden
- Volunteers
- 360 people
- Sponsor
- University Hospital, Linkoeping
Degenerative Disc Disease, Spondylolisthesis
Prospective, Multi-center Study to Assess Posterolateral Fusion Using FIBERGRAFT
This is a prospective, non-randomized (single arm), multi-center, post-market clinical study designed to evaluate FIBERGRAFT® BG Matrix mixed with autograft and bone marrow aspirate in up to 150 subjects with degenerative disc…
- Conditions
- Degenerative Disc Disease, Spondylolisthesis, Spinal Stenosis Lumbar
- Trial name
- NCT03884283
- Testing
- FIBERGRAFT BG Matrix
- Where
- 9 sites in United States
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Prosidyan, Inc.
Spinal Stenosis With Nocturnal Calf Cramps
Botulinum Toxin Type A Injection Into the Gastrocnemius Muscle for Treatment of Nocturnal Calf Cramps in Patients With Lumbar Spinal Stenosis
Nocturnal calf cramps is a common complaint in patients with lumbar spinal stenosis. The purpose of this study is to evaluate the effect of botulinum toxin A injection into the gastrocnemius muscle in lumbar spinal stenosis…
- Trial name
- NCT02444351
- Testing
- botulinum toxin type A (Nabota®) injection into the gastrocnemius muscle, no intervention
- Where
- South Korea
- Volunteers
- 50 people
- Sponsor
- Yonsei University
Aortic Valve Stenosis
The Asian Pacific TAVR Multicenter Registry
The purpose of this study is to evaluate the clinical outcomes of transcatheter aortic valve Replacement (TAVR) in the Asian Pacific population
- Trial name
- AP TAVR (NCT02195102)
- Testing
- Transcatheter aortic valve Replacement
- Where
- 10 sites in China, Japan and 6 more
- Volunteers
- 2,000 people
- Sponsor
- Michael Kang-Yin Lee, MD
Spinal Stenosis
MIS-D Versus MIS-TLIF for the Treatment of Lumbar Spinal Stenosis
The purpose of this study is to evaluate the effectiveness of two minimal invasive spine surgery, minimally invasive spinal decompression (MIS-D) and minimally invasive spinal decompression and fusion (MIS-TLIF), for patients…
- Trial name
- NCT04318795
- Testing
- minimally invasive spinal decompression (MIS-D), minimally invasive spinal decompression and fusion (MIS-TLIF)
- Volunteers
- 80 people
- Sponsor
- Third Affiliated Hospital, Sun Yat-Sen University
Artery Coronary Stenosis
Evaluation of the Vivo Isar Stent System in Routine Clinical Practice
The rationale for this observatory is to evaluate clinical outcomes and collect data of the Polymer Free Sirolimus Eluting Coronary Stent System in Real World CAD Patients with follow-up at 12 months.
- Trial name
- CELEBRITY (NCT06420505)
- Testing
- Percutaneous Coronary Intervention
- Where
- 19 sites in France
- Volunteers
- 3,000 people
- Sponsor
- Translumina GmbH
Cardiac Amyloidosis, Aortic Stenosis
Aortic Stenosis and Cardiac Amyloidosis
The dual pathology of aortic stenosis (AS) and cardiac amyloidosis (CA) is increasingly recognized. Even tough efforts have been undertaken to bring cohorts together, the largest cohort of AS-ATTR to date is <50 patients.
- Trial name
- NCT06129331
- Testing
- Amyloid-specific treatment, No amyloid-specific treatment
- Where
- 2 sites in Austria, United Kingdom
- Volunteers
- 300 people
- Sponsor
- Medical University of Vienna
Transcatheter Aortic Valve Implantation
Investigation of the NVT ALLEGRA Plus THV System in Patients With Severe Aortic Stenosis or Failed Surgical Aortic Bioprosthesis
The EMPIRE II study evaluates the safety and performance of the entire ALLEGRA THV System. The primary safety endpoint is composite of all-cause mortality or stroke rates at 12 months.
- Trial name
- EMPIRE-II (NCT05804903)
- Testing
- (ALLEGRA Plus Transcatheter Heart Valve) TAVI in severe calcified aortic stenosis or in failed surgical aortic bioprosthesis
- Where
- 7 sites in Finland, Germany and 3 more
- Volunteers
- 177 people
- Sponsor
- NVT GmbH
Renal Failure, Arteriovenous Fistula
Surveillance and Proactive Intervention for Dialysis Access
Newly formed dialysis fistulae can often fail, and failure is usually due to narrowing of the blood vessels. Methods of detecting narrowing are available and, more importantly, can detect narrowings before a fistula fails.
- Trial name
- SPIDA (NCT01391975)
- Testing
- Active ultrasound surveillance of fistula and proactive treatment of stenosis
- Where
- United Kingdom
- Sponsor
- University of Hull
Aortic Valve Stenosis, Myocardial Fibrosis
Quantification of Myocardial Fibrosis in Aortic Stenosis
This study is a long term follow-up of patients that were included as part of a previous study (NCT03422770), where patients with aortic stenosis and healthy controls went through echocardiography, cardiac MRI, long-term…
- Trial name
- SAS-F-5 (NCT06571175)
- Testing
- High frame rate echocardiography, MRI, Blood test
- Where
- Norway
- Volunteers
- 79 people
- Sponsor
- Norwegian University of Science and Technology
Pupillary Constriction, Accomodation
Adjusted Study Protocol: Within-Subject Paired-Eye Design Comparing Pilocarpine 0.1%, Phentolamine 0.75%, and Combination Therapy for Cyclopentolate Reversal in Children
The study aims at reversing pupillary dilatation. and cycloplegia in children undergoing cycloplegic refraction for eyeglasses prescription and ocular examination.
- Trial name
- NCT07012512
- Testing
- Use of phentolamine eye drops to reverse cycloplegia, Pilocarpine 0.1%, Combination of pilocarpine 0.1% and phentolamine 0.75%
- Volunteers
- 60 people
- Sponsor
- Mansoura University
Aortic Valve Stenosis
Transcatheter Aortic Valve Replacement to UNload the Left Ventricle in Patients With ADvanced Heart Failure (TAVR UNLOAD)
The objective of this study is to determine the safety and efficacy of transcatheter aortic valve replacement (TAVR) via a transfemoral approach in HF patients with moderate AS as compared with OHFT.
- Trial name
- NCT02661451
- Testing
- SAPIEN 3 THV, Optimal Heart Failure Therapy
- Where
- 51 sites in United States, Canada and 1 more
- Volunteers
- 178 people
- Sponsor
- Cardiovascular Research Foundation, New York
Restenosis, Coronary, Left Main Coronary Artery Disease
PCI vs. CABG in UPLM-ISR
Left main (LM) coronary artery disease is associated with high morbidity and mortality owing to the large myocardial territory at risk for ischemia.
- Conditions
- Restenosis, Coronary, Left Main Coronary Artery Disease, PTCA Left Main Artery Complications
- Trial name
- LM-DRAGON (NCT04968977)
- Testing
- PCI vs. CABG
- Where
- 11 sites in Italy, Poland
- Volunteers
- 305 people
- Sponsor
- Medical University of Silesia
Lumbar Disc Disease, Lumbar Spinal Stenosis
The Effects of Anesthesia on Cerebral Perfusion in Patients With High Blood Pressure
High blood pressure is a serious and common health problem. This disease affects 1 billion people all over the world and responsible for 7,1 million deaths.
- Conditions
- Lumbar Disc Disease, Lumbar Spinal Stenosis, Lumbar Disc Herniation, Lumbar Fracture
- Trial name
- NCT04587401
- Testing
- normotensive patients, patients with hypertension diagnosis, patients who do not know they are hypertensive but actual blood pressure is high
- Where
- Turkey (Türkiye)
- Volunteers
- 102 people
- Sponsor
- Akdeniz University
Idiopathic Intracranial Hypotension, Venous Sinus Stenosis
Stent Implantation Versus Medical Therapy for Idiopathic IntracraniaL Hypertension (SIMPLE)
The aim of this study is to assess the efficacy of stent implantation versus medical therapy on idiopathic intracranial hypertension with venous sinus stenosis.
- Trial name
- NCT05707442
- Testing
- Stent Implantation, Acetazolamide-based medical therapy, Weight loss
- Where
- China
- Volunteers
- 74 people
- Sponsor
- Beijing Tiantan Hospital
Coronary Stenosis, Periodontal Diseases
Periodontal Disease, Inflammation and Acute Coronary Syndromes
Recent studies have shown that the systemic inflammation caused by periodontal disease (PD) can determine important changes in the coronary arteries, favoring atherosclerosis progression and development of acute coronary…
- Conditions
- Coronary Stenosis, Periodontal Diseases, Acute Coronary Syndrome, Non-ST Elevation Myocardial Infarction
- Trial name
- ATHERODENT (NCT03395041)
- Testing
- cardiac imaging tests
- Where
- Romania
- Volunteers
- 149 people
- Sponsor
- Cardio Med Medical Center
Peripheral Artery Disease
Evaluating the Safety and Efficacy of the G-stream® Drug-Eluting Stent in the Above-the-Knee Femoropopliteal Artery
A multicenter, randomized, controlled, superiority clinical trial to evaluate the efficacy and safety of drug-eluting peripheral arterial stent system（G-stream） in the treatment of femoropopliteal artery stenosis or occlusion.
- Trial name
- G-streamPAD (NCT05780359)
- Testing
- Drug eluting stent, drug coating balloon
- Where
- China
- Volunteers
- 280 people
- Sponsor
- Shenzhen Salubris Pharmaceuticals Co., Ltd.
Aortic Valve Stenosis
Genetic of Aortic Valve Stenosis - Clinical and Therapeutic Implications
Pathophysiology of Aortic Valve Stenosis remains poorly known. The aim of the present study is to identify genetic factors involved in this disease using a case control trial design.
- Trial name
- GENERAC (NCT00647088)
- Where
- France
- Volunteers
- 2,200 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Intervertebral Disc Displacement, Spinal Stenosis Lumbar
Artificial Intelligence Enabled Decision Support for Selection of Patients for Lumbar Spine Surgery
Background One third of patients operated for lumbar disc herniation (LDH) or spinal stenosis (LSS) do not achieve substantial improvement.
- Conditions
- Intervertebral Disc Displacement, Spinal Stenosis Lumbar, Lumbar Disc Herniation, Lumbar Spine Degeneration
- Trial name
- NCT06806969
- Testing
- Decision support
- Where
- Norway
- Volunteers
- 26 people
- Sponsor
- University Hospital of North Norway
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