Clinical trials: Venous
Local Anesthesia
Remifentanil And Local Anesthesia Compared With Local Anesthesia For The Insertion Of Central Venous Catheters
At present, there is no reference protocol for Central Venous Catheter (CVC) insertion assuring analgesia, anxiolysis and safety.
- Trial name
- REMIDOLCATH (NCT02206022)
- Testing
- Remifentanil
- Where
- France
- Volunteers
- 90 people
- Sponsor
- University Hospital, Toulouse
Atrial Fibrillation
Reduction of Radiation Dose and Contrast Use During Cryoballoon Pulmonary Vein Isolation
This is a multi-site, randomized, investigator-initiated pilot study to evaluate the efficacy of investigational techniques to reduce fluoroscopy time or radiation dose and the amount of radio opaque contrast used during a…
- Trial name
- NCT03786822
- Testing
- Cryoballoon Pulmonary Vein Isolation - PVI
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- University of Texas Southwestern Medical Center
Atrial Fibrillation
Isolation of Pulmonary Veins With the Aid of Magnetic Resonance Imaging
The ALICIA-FA study will elucidate whether targeting atrial myocardial fibrosis identified by late gadolinium-enhanced magnetic resonance imaging (LGE-MRI) improves atrial fibrillation (AF) ablation outcomes.
- Trial name
- ALICIA (NCT02698631)
- Testing
- Conventional AF ablation, LGE-MRI guided AF ablation
- Where
- 2 sites in Spain
- Volunteers
- 154 people
- Sponsor
- Hospital Clinic of Barcelona
Plasmodium Falciparum Infection
Safety and Efficacy of Sanaria's PfSPZ-CVac in Malian Adults
Single site, double-blinded, randomized, placebo-controlled clinical trial of PfSPZ-CVac safety, tolerability, immunogenicity and efficacy against naturally occurring malaria in malaria-exposed Malian adults.
- Trial name
- NCT02996695
- Testing
- Artesunate, Chloroquine, PfSPZ (NF54) Challenge
- Where
- Mali
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Branch Retinal Vein Occlusion
Proof of Concept Study of Re-treatment in BRVO With Ranibizumab Guided by OCT
The aim of the trial is to evaluate the efficacy and safety of intravitreal injections of ranibizumab for the treatment of macular edema due to BRVO if the re-treatment regimen is guided by morphological macular changes detected…
- Trial name
- RabOCT (NCT01968239)
- Testing
- Ranibizumab
- Where
- Germany
- Volunteers
- 27 people
- Sponsor
- University of Leipzig
Hepatocellular Carcinoma, Laser Ablation
Laser Ablation for Intermediate and Advanced Hepatocellular Carcinoma With Portal Vein Tumor Thrombus
Hepatocellular carcinoma (HCC) is the fifth most-common cancer worldwide and the second most-common cause of cancer mortality. Liver resection is the first-line curative treatment for huge HCC.
- Conditions
- Hepatocellular Carcinoma, Laser Ablation, Portal Vein Tumor Thrombus
- Trial name
- NCT02724475
- Testing
- LA, 3D-CRT
- Where
- China
- Volunteers
- 180 people
- Sponsor
- Eastern Hepatobiliary Surgery Hospital
Atrial Fibrillation
Single Versus Double Cryoballoon Ablation for Pulmonary Vein Isolation in Patients With Atrial Fibrillation
This is a clinical study where the investigators will assess the efficacy of a single cryoballoon application per vein guided by a multipolar recording catheter as compared with a conventional technique with 2 cryoballoon…
- Trial name
- SD-CRYO-AF (NCT03003975)
- Testing
- PVI by single cryoballoon application guided by Achieve Mapping Catheter, PVI by 2 routine cryoballoon applications
- Where
- Sweden
- Volunteers
- 140 people
- Sponsor
- Uppsala University Hospital
Thromboses, Deep Vein, Tranexamic Acid Adverse Reaction
Dose Effect of Tranexamic Acid on the Incidence of Deep Venous Thrombus in Cardiac Surgery
In recent years, the lysine analogs tranexamic acid (TXA) has gained wide use in cardiac surgery as a blood-sparing agent. However, the safety of the drug and its impact on overall outcomes of cardiac surgery remains debated.
- Trial name
- NCT03838328
- Testing
- Tranexamic Acid
- Where
- China
- Volunteers
- 360 people
- Sponsor
- SHI Jia
Venous Leg Ulcer
Randomized Controlled Trial for Treatment of Pain and Assessment of Wound Healing in Chronic Venous Leg Ulcers Using Near Infrared Laser Therapy
The laser emits an infrared light that heats the skin and underlying tissues with the purpose of temporary relief of minor muscle and joint pain, as well as stiffness associated with arthritis.
- Trial name
- NCT03716167
- Testing
- Summus Laser
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Wounds and Injuries, Venous Thromboembolism
STAT-STatin and Aspirin in Trauma
This is a phase II, pragmatic, prospective, randomized, double-blind, adaptive clinical trial examining the efficacy of statins and aspirin in the reduction of acute lung injury and venous thromboembolism in patients with…
- Trial name
- STAT (NCT02901067)
- Testing
- Aspirin and Rosuvastatin
- Where
- United States
- Volunteers
- 43 people
- Sponsor
- Denver Health and Hospital Authority
Atrial Fibrillation
CPVI Plus Renal Sympathetic Modification Versus CPVI Alone for AF（Atrial Fibrillation） Ablation
The study is designed as a randomized control trial. The purpose of this study is to observe the efficacy and safety of atrial fibrillation ablation, comparing circumferential pulmonary vein isolation (CPVI) plus renal…
- Trial name
- NCT01686542
- Testing
- CPVI plus renal sympathetic modification, CPVI
- Where
- China
- Volunteers
- 100 people
- Sponsor
- The Second Affiliated Hospital of Chongqing Medical University
Thromboembolism, Deep Vein Thrombosis
DVT After Cardiac Procedure
Patients undergoing electrophysiology studies (EPS) and cardiac ablation procedure for the treatment of cardiac arrhythmias may be at increased risk of deep vein thrombosis (DVT) during or after the procedure, which may lead to…
- Trial name
- NCT03877770
- Where
- 5 sites in United Kingdom
- Volunteers
- 82 people
- Sponsor
- Manchester University NHS Foundation Trust
Liver Resection, Cancer
Regeneration of Liver: Portal Vein Embolization Versus Radiofrequency Assisted Ligation for Liver Hypertrophy (REBIRTH)
The aim of this study is to compare two different techniques (portal vein embolization and radiofrequency assisted liver partition with portal vein ligation) for increasing liver volume prior to major liver resection.
- Trial name
- REBIRTH (NCT02216773)
- Testing
- Radiofrequency assisted liver partition with portal vein ligation (RALPP), Portal vein embolization (PVE)
- Where
- United Kingdom
- Volunteers
- 57 people
- Sponsor
- Imperial College London
Deep Venous Thrombosis
Measurement of D-Dimer Levels in Patients With Confirmed Deep Vein Thrombosis
Measurement of D-Di (D-Dimer) levels using the in-vitro diagnostic reagent STA® - Liatest® D-Di and STA® - Liatest® D-Di PLUS in plasma samples from patients diagnosed with Deep Vein Thrombosis (DVT) Data from this study may be…
- Trial name
- NCT02078154
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Diagnostica Stago
Glaucoma, Homocysteinemia
Effect of Vitamin Supplementation in Glaucoma Patients
The impact of targeted vitamin supplementation on retinal venous pressure (RVP) and steady state pattern ERG (SSpERG) in patients with RVP 15mmHg or more above intra-ocular pressure (IOP) and serum homocystein 12µmol/l or more…
- Conditions
- Glaucoma, Homocysteinemia, Elevated Retinal Venous Pressure, Abnormal Steady State Pattern Electroretinography
- Trial name
- NCT05080153
- Testing
- Ocufolin forte
- Where
- Belgium
- Volunteers
- 26 people
- Sponsor
- Devogelaere Vision
Age-Related Macular Degeneration, Retinal Vein Occlusion
Extension Study to Gather Data on Effect of Macugen on the Corneal Endothelium
This study was conducted because the FDA requested clinical information on potential effects of intravitreal injections of Macugen (pegaptanib sodium injection) on the corneal endothelium from a 1-year (minimum) post-approval…
- Conditions
- Age-Related Macular Degeneration, Retinal Vein Occlusion, Diabetic Macular Edema
- Trial name
- NCT01573572
- Testing
- pegaptanib sodium injection
- Where
- 4 sites in United States
- Volunteers
- 131 people
- Sponsor
- Bausch & Lomb Incorporated
Varicose Veins, Pregnancy Related
Graduated Elastic compRession for vAricose Veins in PrEgnancy
This study will be evaluate the clinical efficacy of using graduated compression hosiery for venospecific symptoms, leg edema, and quality of life (QoL) in pregnant women with varicose veins (VV's).
- Conditions
- Varicose Veins, Pregnancy Related, Quality of Life
- Trial name
- GRAPE (NCT05122195)
- Testing
- Compression therapy
- Where
- 2 sites in Belarus
- Volunteers
- 80 people
- Sponsor
- Belarusian State Medical University
Thoracic Surgery With One-lung Ventilation, VExUS
Effect of VExUS Ultrasound Protocol (Venous Excess Ultrasound) on Perioperative Fluid Management, on the Incidence of Postoperative Pulmonary Complications and Postoperative Acute Kidney Injury in Patients Undergoing Thoracic Surgery
This study aims to investigate the effect of a VExUS ultrasound guided protocol of perioperative fluid management within a goal-directed therapy framework, on postoperative respiratory complications, and the occurrence of acute…
- Conditions
- Thoracic Surgery With One-lung Ventilation, VExUS, Fluid Management, Acute Kidney Injury
- Trial name
- VEXUS (NCT07258875)
- Testing
- Venous Excess Ultrasound, Standard of Care (SOC)
- Where
- Greece
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- University of Crete
Healthy
Measurement of Retinal Venous Pressure Under Short-term Low-oxygen Environment
The hypothesis is that the pressure in the retinal veins increases under a short-term lack of oxygen and leads to a decreased blood circulation.
- Trial name
- NCT01771757
- Where
- Switzerland
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Paroxysmal Atrial Fibrillation
FIRM Ablation Versus Pulmonary Vein Isolation for the Treatment of Paroxysmal Atrial Fibrillation (PAF)
The study is designed as a prospective, multicenter, single-blind, randomized study to assess the safety and effectiveness of FIRM-guided radiofrequency (RF) ablation procedures for the treatment of symptomatic paroxysmal atrial…
- Trial name
- FIRMAP-AF (NCT02703454)
- Testing
- FIRM-guided RF ablation, Conventional RF ablation
- Where
- Germany
- Volunteers
- 51 people
- Sponsor
- Abbott Medical Devices
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