Clinical trials: Venous
Chronic Venous Insufficiency
Venclose RF Ablation System for the Treatment of IPVs
A feasibility study conducted in patients with incompetent (i.e. refluxing) perforator veins were treated using the Venclose RF Ablation System.
- Trial name
- NCT04386785
- Testing
- Radiofrequency (RF) Thermal Ablation of Incompetent Perforator Veins
- Where
- United States
- Volunteers
- 27 people
- Sponsor
- Venclose, Inc.
Venous Thromboembolism, Venous Thrombosis
Educating Nurses About Venous Thromboembolism (VTE) Prevention
As part of mandatory on-going nursing education, the investigators have incorporated identical information into two distinct web-based learning formats - the traditional linear PowerPoint format (with voice-over) and a new…
- Trial name
- NCT02301793
- Testing
- Nurse education in contemporary format, Nurse education in traditional format
- Where
- United States
- Volunteers
- 933 people
- Sponsor
- Johns Hopkins University
Venous Thromboembolism
Fragmin for the Treatment of Acute VTE in Pediatric Cancer Patients
Three month treatment of acute VTE with Fragmin in pediatric cancer patients
- Trial name
- NCT00952380
- Testing
- dalteparin
- Where
- 26 sites in United States, Norway and 3 more
- Volunteers
- 38 people
- Sponsor
- Pfizer
Pulmonary Embolism, Chronic Obstructive Pulmonary Disease
Pulmonary Embolism as a Cause of COPD Exacerbations
The primary objective is to demonstrate the clinical benefits of an active strategy for the diagnosis and treatment of PE compared to usual care in patients with unexplained exacerbations of COPD who require hospital admission.
- Trial name
- SLICE (NCT02238639)
- Testing
- Diagnostic and therapeutic strategy: Highly sensitive D-dimer testing and, if positive, multidetector computed tomographic pulmonary angiography (MDCT).
- Where
- 19 sites in Spain
- Volunteers
- 746 people
- Sponsor
- Ministry of Health, Spain
Catheter Occlusion, Thrombosis
Efficacy and Safety of CUSA-081 in the Restoration of Central Venous Access Device (CVAD) Functionality
To evaluate the efficacy and safety of CUSA-081 (diluted reteplase) in the restoration of central venous access device (CVAD) functionality in participants 18 years and older.
- Trial name
- READY1 (NCT03594175)
- Testing
- CUSA-081, Alteplase
- Where
- 77 sites in United States, Argentina and 5 more
- Volunteers
- 462 people
- Sponsor
- Chiesi Farmaceutici S.p.A.
Central Retinal Vein Occlusion With Macular Edema
Comparison of Intravitreal Anti-VEGF Versus Combination Therapy in Central Retinal Vein Occlusion
To compare the effect of intravitreal-Bevacizumab and Triamcinolone with intravitreal-Bevacizumab alone on visual acuity and central foveal thickness in patients with macular edema secondary to central retinal vein occlusion.
- Trial name
- CRVO (NCT04812977)
- Testing
- Group A
- Where
- Pakistan
- Volunteers
- 30 people
- Sponsor
- Hayatabad Medical Complex
Paroxysmal Atrial Fibrillation
REVOLUTION (WFCC-133) - Treatment of Paroxysmal Atrial Fibrillation
The purpose of this study is to assess the safety and effectiveness of the Circular and Crescent Mapping and Ablation catheters and the workflow of the Multi-Electrode Irrigated Pulmonary Vein Isolation System when used for the…
- Trial name
- REVOLUTION (NCT01353586)
- Testing
- nMARQ™ System
- Where
- 8 sites in Belgium, Czechia and 4 more
- Volunteers
- 186 people
- Sponsor
- Biosense Webster, Inc.
Prostate Cancer, Venous Thromboembolism
PREvention of VENous ThromboEmbolism Following Radical Prostatectomy
The PREVENTER Trial aims to compare the use of perioperative pharmacologic prophylaxis (subcutaneous heparin) with intermittent pneumatic compression devices (IPCs) to the use of IPCs alone for the prevention of venous…
- Conditions
- Prostate Cancer, Venous Thromboembolism, Lymphocele After Surgical Procedure, Deep Venous Thrombosis
- Trial name
- PREVENTER (NCT03006562)
- Testing
- Subcutaneous Heparin
- Where
- United States
- Volunteers
- 501 people
- Sponsor
- Johns Hopkins University
Cerebral Vein Thrombosis, Deep Vein Thrombosis
Apixaban in Preventing Secondary Cancer Related Venous Thrombosis in Cancer Patients Who Have Completed Anticoagulation Therapy
This randomized phase III trial studies the best dose of apixaban and how well it works in preventing secondary cancer related venous thrombosis in cancer patients who have completed anticoagulation therapy.
- Conditions
- Cerebral Vein Thrombosis, Deep Vein Thrombosis, Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm
- Trial name
- NCT03080883
- Testing
- Apixaban
- Where
- 32 sites in United States
- Volunteers
- 370 people
- Sponsor
- Academic and Community Cancer Research United
Liver Cirrhosis, Portal Vein Thrombosis
Efficacy and Safety of Anticoagulant Therapy in Portal Vein Thrombosis
The study is aimed at evaluating the efficacy and safety of anticoagulant therapy with nadroparin calcium and warfarin in patients with portal vein thrombosis (PVT).
- Trial name
- NCT04173429
- Testing
- Nadroparin calcium, warfarin
- Where
- China
- Volunteers
- 64 people
- Sponsor
- Qilu Hospital of Shandong University
Deep Vein Thrombosis
Clinical Trial to Evaluate the Accuracy of [99mTc] ThromboView in the Detection of Deep Vein Thrombosis
The assessment of patients with suspected deep vein thrombosis (DVT) is a common clinical scenario that, despite major advances in diagnostic testing, continues to be challenging.
- Trial name
- NCT00123734
- Testing
- ThromboView
- Where
- 12 sites in United States, Canada
- Volunteers
- 94 people
- Sponsor
- Agen Biomedical
Age-Related Macular Degeneration, Geographic Atrophy
Evaluation of the Precision of the Microperimetry Function of the Spectral OCT/SLO
To conduct a precision study to assess the microperimetry function of the Spectral OCT/SLO. The study will assess variability across measurements taken by three different operator-device configuration across clinical sites…
- Conditions
- Age-Related Macular Degeneration, Geographic Atrophy, Diabetic Retinopathy, Macular Edema
- Trial name
- NCT01692938
- Where
- 3 sites in United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Optos, PLC
Venous Stenosis, Venous Occlusion
The Merit WRAPSODY AV Access Efficacy Study (WAVE)
The purpose of the study is to demonstrate the safety and efficacy of the Merit WRAPSODY Endovascular Stent Graft for treatment of stenosis or occlusion within the dialysis access outflow circuit
- Trial name
- WAVE (NCT04540302)
- Testing
- Merit WRAPSODY Endovascular Stent Graft, PTA
- Where
- 43 sites in United States, Brazil and 2 more
- Volunteers
- 357 people
- Sponsor
- Merit Medical Systems, Inc.
Deep Vein Thrombosis, Pulmonary Embolism
Study of Apixaban for the Prevention of Thrombosis-related Events Following Knee Replacement Surgery
The purpose of this study is to learn if apixaban can prevent blood clots in the leg (deep vein Thrombosis [DVT]) and lung (pulmonary embolism [PE]) that sometimes occur after knee replacement surgery and to learn how apixaban…
- Trial name
- NCT00371683
- Where
- 107 sites in United States, Argentina and 11 more
- Volunteers
- 3,608 people
- Sponsor
- Bristol-Myers Squibb
Venous Thrombosis, Deep Vein Thrombosis
Comparison of Different Intermittent Pneumatic Compression Devices for Deep Vein Thrombosis
Various kinds of intermittent pneumatic compression devices (IPC) with particular ways of compression have been developed and used for prevention of deep vein thrombosis.
- Trial name
- NCT01779648
- Testing
- DVT-3000, SCD Express
- Where
- South Korea
- Volunteers
- 54 people
- Sponsor
- Seoul National University Hospital
Saphenous Vein Graft Disease
Ticagrelor Antiplatelet Therapy to Reduce Graft Events and Thrombosis
Saphenous vein graft disease remains an unresolved medical problem. Many vein grafts occlude in the first year after bypass surgery, leading to adverse cardiovascular outcomes, including recurrent angina, myocardial infarction…
- Trial name
- TARGET (NCT02053909)
- Testing
- Aspirin, Ticagrelor
- Where
- 2 sites in United States, Canada
- Volunteers
- 250 people
- Sponsor
- Boca Raton Regional Hospital
Venous Leg Ulcers, Mixed Leg Ulcers
Evaluating the Efficacy of an Absorbent Foam Dressing Containing Silver (Mepilex Ag) Versus the Same Dressing Without Silver Used on Subjects With Venous Leg Ulcers or Mixed Ulcers
Compare the efficacy of using an absorbent foam silver dressing (Mepilex Ag) versus the equivalent dressing without silver in subjects suffering from venous leg ulcer or mixed ulcer with an ABPI ≥ 0.8 and with inflammatory signs.
- Trial name
- NCT01036438
- Testing
- Mepilex Ag, Mepilex without Ag
- Where
- 44 sites in Czechia, France and 2 more
- Volunteers
- 201 people
- Sponsor
- Molnlycke Health Care AB
Acute Biphenotypic Leukemia, Acute Lymphoblastic Leukemia
Management of Platelet Transfusion Therapy in Patients With Blood Cancer or Treatment-Induced Thrombocytopenia
This pilot clinical trial compares the safety of two different platelet transfusion "thresholds" among patients with blood cancer or treatment-induced thrombocytopenia whose condition requires anticoagulant medication (blood…
- Conditions
- Acute Biphenotypic Leukemia, Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia, B-Cell Non-Hodgkin Lymphoma
- Trial name
- NCT03195010
- Testing
- Platelet Transfusion
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- Fred Hutchinson Cancer Center
Diabetes Mellitus
Evaluation of a New Blood Glucose Meter System With Capillary and Venous Blood
The purpose of the study was to evaluate the performance of the meter system in the hands of subjects and healthcare professionals (HCPs). It also evaluated the product user guides in the hands of untrained subjects.
- Trial name
- NCT00797563
- Testing
- Apollo Blood Glucose Monitoring System
- Where
- United States
- Volunteers
- 102 people
- Sponsor
- Ascensia Diabetes Care
Chronic Venous Insufficiency
Radiofrequency Ablation vs. Laser Ablation of the Incompetent Small Saphenous Vein
The aim of this study is to perform a randomized, prospective trial comparing the two current methods of treatment for chronic venous insufficiency related to the Small Saphenous Vein (SSV) to evaluate complications and outcomes…
- Trial name
- NCT02248740
- Testing
- Ablation of the incompetent small saphenous vein
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- Virginia Commonwealth University