Clinical trials: Stricture
Esophageal Cancer, Esophageal Stenosis
Fully Covered or Partially Covered Stents in Malignant Esophageal Strictures
The purpose of this study is to determine whether fully covered or partially covered metal stents are more favorable in incurable malignant stenosis of the esophagus or cardia.
- Trial name
- COPAC (NCT01661686)
- Testing
- Partially covered SEMS, Fully covered SEMS
- Where
- 5 sites in Netherlands
- Volunteers
- 98 people
- Sponsor
- Foundation for Liver Research
Severely Calcified Coronary Stenoses, De Novo Stenosis
Intravascular Lithotripsy Versus Conventional Therapy for Severely Calcified Coronary Artery Lesions
Percutaneous coronary intervention (PCI) encounters challenges with calcified coronary lesions, leading to potential issues such as failed balloon dilatation, incomplete stent expansion, and increased risks of adverse events…
- Trial name
- REC-CHIPCAC (NCT06238518)
- Testing
- Intravascular Lithotripsy, Conventional lesion preparation strategy
- Where
- China
- Volunteers
- 220 people
- Sponsor
- Xijing Hospital
Cervical Spinal Stenosis, Cervical Spinal Cord Injury
Study of Individualized, Precise and Standardized Cervical Open-door Surgery for Cervical Spinal Stenosis
To evaluate the safety and effectiveness of individualized, precise and standardized open-door posterior cervical surgery through a single-center, exploratory clinical study, so as to provide a more reliable basis for the…
- Conditions
- Cervical Spinal Stenosis, Cervical Spinal Cord Injury, Individuation, Standardization
- Trial name
- NCT05786313
- Testing
- Centerpiece titanium plate
- Where
- China
- Volunteers
- 500 people
- Sponsor
- Xijing Hospital
Carotid Artery Stenosis, Aortic Calcification
Aortic Calcification - is it a Marker for Carotid Artery Stenosis?
Atherosclerosis is the major contributor for the morbidity and mortality for the variety of cardiovascular diseases. Aortic calcification on x-ray is a marker for arterial atherosclerosis and an independent prognostic factor for…
- Trial name
- NCT01458860
- Volunteers
- 200 people
- Sponsor
- Ziv Hospital
Hypertrophic Cardiomyopathy (HCM)
Aficamten and Patient-Reported Outcomes in Real-World nHCM
This multicenter, prospective, observational, real-world clinical study aims to evaluate the efficacy and safety of Aficamten in patients with symptomatic non-obstructive hypertrophic cardiomyopathy (nHCM) by prospectively…
- Trial name
- CAMPHOR-HCM (NCT07846176)
- Testing
- receiving aficamten
- Volunteers
- 100 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Intestinal Stricture, Crohn Disease
NaviCam Patency Capsule to Verify Gastrointestinal Patency
Participants included in this study will first swallow a patency capsule and then undergo an abdominal X-ray scan within 30 hours after swallowing the capsule to confirm weather the capsule is still in the body.
- Conditions
- Intestinal Stricture, Crohn Disease, NSAID (Non-Steroidal Anti-Inflammatory Drug) Induced Enteropathy, Abdominal Pain
- Trial name
- PATENCY (NCT07649720)
- Testing
- NaviCam Patency Capsule
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- AnX Robotica Corp.
Atrial Fibrillation
Non-invasive Characterization of the Mechanisms of Atrial Fibrillation Maintenance
Currently available antiarrhythmic drugs for the treatment of atrial fibrillation (AF) have a limited efficacy and often cause long-term side effects. Pulmonary vein isolation is the therapy of choice in drug-refractory patients.
- Trial name
- PERSONALIZE (NCT02497248)
- Testing
- Pulmonary vein ablation
- Where
- Spain
- Volunteers
- 50 people
- Sponsor
- Hospital General Universitario Gregorio Marañon
Bile Duct Neoplasms, Jaundice, Obstructive
A Single-center, Prospective Cohort Study on the Differentiation of Benign and Malignant Bile Duct Stenosis Based on Bile and Peripheral Blood cfDNA Methylation Profiles
The goal of this observational study is to detect the methylation characteristics of cfDNA in the bile and plasma of patients with bile duct stricture.
- Conditions
- Bile Duct Neoplasms, Jaundice, Obstructive, Bile Duct Diseases
- Trial name
- NCT06115655
- Testing
- cfDNA methylation detection
- Where
- China
- Volunteers
- 161 people, healthy volunteers welcome
- Sponsor
- Air Force Military Medical University, China
Aortic Stenosis, Transcatether Aortic Valve Implantation
Dapagliflozin After Transcatheter Aortic Valve Implantation
Pragmatic, controlled, prospective, randomized, open-label (open-label), evaluator-blind clinical trial (PROBE design) that will analyze the benefits of dapagliflozin treatment in patients with severe aortic stenosis discharged…
- Trial name
- DapaTAVI (NCT04696185)
- Testing
- Dapagliflozin 10 MG
- Where
- 40 sites in Spain
- Volunteers
- 1,257 people
- Sponsor
- Spanish Society of Cardiology
Pancreatic Cancer, Cholangiocarcinoma
Endoscopic Biliary Radiofrequency Ablation of Malignant Distal Common Bile Duct Strictures
Malignant bile duct obstruction is a common sequela of pancreatic cancers or distal bile duct cancers, and its development can hinder the use of chemotherapy, decrease patient quality of life, and decrease survival.
- Trial name
- NCT01721174
- Testing
- SEMS only, EBRFA and SEMS
- Where
- Hong Kong
- Volunteers
- 42 people
- Sponsor
- Chinese University of Hong Kong
DES In-stent Stenosis
Treatment of Coronary In-Stent Restenosis by a Sirolimus (Rapamycin) Coated Balloon or a Paclitaxel Coated Balloon
The aim of the study is to investigate the non-inferiority of the new sirolimus-coated balloon catheters in comparison to the paclitaxel-coated SQP with regard to acute tolerance, safety and efficacy in coronary DES in-stent…
- Trial name
- FIMLIMUSDCB (NCT02996318)
- Testing
- Paclitaxel coated balloon (SeQuent Please), Sirolimus coated balloon
- Where
- 5 sites in Malaysia
- Volunteers
- 50 people
- Sponsor
- InnoRa GmbH
Atherosclerosis, Hypercholesterolemia
Rosuvastatin Affecting Aortic Valve Endothelium
Recent studies support the hypothesis that aortic stenosis (AS) develops due to atherosclerosis affecting the aortic valve endothelium.
- Trial name
- NCT00114491
- Testing
- Rosuvastatin
- Where
- Portugal
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Hospital Pedro Hispano
Coronary Artery Disease, Coronary Artery Stenosis
Sirolimus-coated Balloon Versus Drug-eluting Stent in Native Coronary Vessels - TRANSFORM II
International, multicentric, prospective, investigator-driven, open-label, randomized (1:1) clinical trial to observe and evaluate the efficacy, of Magic Touch Sirolimus Coated Balloon (SCB) compared to one of the gold standard…
- Trial name
- TRANSFORM II (NCT04893291)
- Testing
- Everolimus Eluting Stent, Sirolimus Coated Balloon
- Where
- 53 sites in Bangladesh, Brazil and 9 more
- Volunteers
- 1,820 people
- Sponsor
- Fondazione Ricerca e Innovazione Cardiovascolare ETS
Fibromuscular Dysplasia, Renal Artery Stenosis
Renal Arteries Dysplastic Aneurysms: Anatomopathological and Genetic Study
Fibromuscular dysplasia (FMD) is localized structural defects in the arterial wall, whose innate or acquired character is still unknown.
- Trial name
- NCT02528149
- Testing
- tissue of adjacent part and aneurysm of renal aneurysm, blood sample
- Where
- 17 sites in France
- Volunteers
- 34 people
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
Spinal Degenerative Disorder, Spinal Stenosis
Physical Activity Intervention for Patients Following Lumbar Spine Surgery
There is a critical need to target physical activity during postoperative management to optimize long-term recovery after lumbar spine surgery.
- Conditions
- Spinal Degenerative Disorder, Spinal Stenosis, Spondylosis
- Trial name
- PASS (NCT04591249)
- Testing
- Physical activity intervention, Usual care
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- Vanderbilt University Medical Center
PTCL, NOS, AITL
Lenalidomide in Combination With CHOP in Patients With Untreated PTCL
The prognosis of PTCL (except early stage ALK+ ALCL) is dismal. Previous study showed that single agent lenalidomide showed promising therapeutic activity in patients with relapsed or refractory PTCL.
- Conditions
- PTCL, NOS, AITL, ALK- ALCL, Phase III-IV ALK+ ALCL
- Trial name
- NCT04423926
- Testing
- Lenalidomide, Cyclophosphamide, Doxorubicin
- Where
- China
- Volunteers
- 91 people
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Severe Aortic Stenosis
Safety and Efficacy Study of the Medtronic CoreValve® System in the Treatment of Severe, Symptomatic Aortic Stenosis in Intermediate Risk Subjects Who Need Aortic Valve Replacement (SURTAVI).
The purpose of the study is to investigate the safety and efficacy of transcatheter aortic valve implantation (TAVI) in patients with severe, symptomatic Aortic Stenosis (AS) at intermediate surgical risk by randomizing patients…
- Trial name
- SURTAVI (NCT01586910)
- Testing
- Medtronic CoreValve® System Transcatheter Aortic Valve Implantation (TAVI), Surgical Aortic Valve Replacement (SAVR), Medtronic CoreValve® Evolut R System Transcatheter Aortic Valve Implantation (TAVI)
- Where
- 86 sites in United States, Canada and 7 more
- Volunteers
- 1,746 people
- Sponsor
- Medtronic Cardiovascular
Degenerative Disc Disease, Herniated Disc
Bone Graft Materials Observational Registry
A multi-center, prospective, observational patient registry to collect information on the clinical outcomes and "real world" use of approved and commercially available bone graft substitutes, autograft and allograft.
- Conditions
- Degenerative Disc Disease, Herniated Disc, Spinal Stenosis, Spondylolithesis
- Trial name
- APPROACH-001 (NCT00974623)
- Testing
- Bone graft substitute, autograft or allograft
- Where
- 14 sites in United States, Hungary and 1 more
- Volunteers
- 329 people
- Sponsor
- Baxter Healthcare Corporation
Hyperlipidemias, Atherosclerosis
Percentage of Secondary Prevention Patients Treated to Their LDL-C Targets
A cholesterol/lipid profile screening project of high risk patients with hyperlipidaemia (secondary prevention) who already receive cholesterol-lowering therapy.
- Conditions
- Hyperlipidemias, Atherosclerosis, Coronary Heart Disease, Carotid Stenosis
- Trial name
- NCT00536796
- Where
- Austria
- Volunteers
- 1,096 people
- Sponsor
- AstraZeneca
Development of Standardized Assessment TAVI and MitraClip Procedures by Echocardiography, Aortic Stenosis
Examination of Valve Insufficiency Before and After MitraClip or TAVI Procedure by 3D Echocardiography Compared to MRI
Aim of the study is the definition of criteria for a standardized assessment of heart function by 3D echocardiographic procedures.
- Conditions
- Development of Standardized Assessment TAVI and MitraClip Procedures by Echocardiography, Aortic Stenosis, Mitral Valve Insufficiency
- Trial name
- 3D_TTE_TAVI (NCT01966146)
- Testing
- Echography GE Healthcare Vivid E9
- Where
- Germany
- Volunteers
- 200 people
- Sponsor
- RWTH Aachen University
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