Clinical trials: May-Thurner Syndrome
Post-thrombotic Syndrome, Iliac Vein Compression Syndrome
Treatment of the Postthrombotic Syndrome With the Oblique Stent - TOPOS Study
Primary objective: To assess the efficacy of the stents (sinus-Obliquus stent for the common iliac vein, the sinus-XL Flex stent or sinus-Venous stent for the external iliac and common femoral veins) by evaluating different…
- Trial name
- NCT02942394
- Testing
- sinus-Obliquus Stent System
- Where
- 7 sites in Austria, Germany and 2 more
- Volunteers
- 60 people
- Sponsor
- Optimed Medizinische Instrumente GmbH
Iliac Vein Compression Syndrome
Comparison of Intravascular Ultrasound With Venography in the Diagnosis and Treatment of Iliac Vein Compression Syndrome
The aim of this study is to compare intravascular ultrasound with venography in the diagnosis and treatment of iliac vein compression syndrome.
- Trial name
- NCT03309969
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Shanghai Zhongshan Hospital
Post-thrombotic Syndrome, May-Thurner Syndrome
Treadmill Pilot Study (Invasive Pressure Measurements in PTS)
Patients with unilateral post-thrombotic obstruction of the iliac tract and or common femoral vein, eligible for stenting are included. Intravenous pressure is measured in both dorsal foot veins and both common femoral veins.
- Trial name
- NCT01846780
- Testing
- PTA & stenting
- Where
- Netherlands
- Volunteers
- 24 people
- Sponsor
- Maastricht University Medical Center
Pelvic Congestion Syndrome
Embolization of Ovarian Vein and Pelvic Venous Reservoir for Treatment of Secondary Pelvic Congestion Syndrome
Transcatheter Embolization of Ovarian Vein and Pelvic Venous Reservoir for Treatment of Pelvic Congestion Syndrome Secondary to May-Thurner Syndrome.
- Trial name
- NCT07472504
- Testing
- embolization therapy
- Volunteers
- 100 people
- Sponsor
- Mark Magdy Zekry
Deep Vein Thrombosis, Iliac Vein Thrombosis
Anticoagulant Plus Antiplatelet Therapy Following Iliac Vein Stenting
To evaluate the efficacy and safety of combination of anticoagulant and antiplatelet therapy on the patency of iliac vein at 12-month post stenting in patients with acute proximal DVT and ipsilateral iliac vein stenosis who…
- Conditions
- Deep Vein Thrombosis, Iliac Vein Thrombosis, Iliac Vein Obstruction, Iliac Vein Stenosis
- Trial name
- NCT04694248
- Testing
- Rivaroxaban, Aspirin
- Where
- China
- Volunteers
- 172 people
- Sponsor
- First Affiliated Hospital of Zhejiang University
Cardiovascular Diseases, Metabolic Disease
Vascular Lab Resource (VLR) Biorepository
This is a study of biomarkers obtained from prospectively collected subject samples and their correlation with cardiovascular and metabolic diseases.
- Conditions
- Cardiovascular Diseases, Metabolic Disease, Peripheral Artery Disease, Carotid Disease
- Trial name
- NCT05628948
- Where
- United States
- Volunteers
- 500 people
- Sponsor
- The Cleveland Clinic
Aortic Dissection, Thrombosis in Left Atrium and Right Axillary Artery
Multi-detector Computer Tomography Protocol Project: Chest Imaging Technique and Case Presentation
Multi-detector computer tomography protocol project: Chest imaging technique and case presentation.
- Conditions
- Aortic Dissection, Thrombosis in Left Atrium and Right Axillary Artery, Double IVC, May-Thurner Syndrome
- Trial name
- NCT01206751
- Testing
- Chest imaging technique and case presentation
- Where
- Taiwan
- Volunteers
- 30 people
- Sponsor
- Taipei Medical University WanFang Hospital
Iliocaval Compression Syndrome
Role of IVUS in Management of Iliocaval Obstruction
To assess the role of IVUS in 1. Providing diagnostic important data as: luminal diameters, cross-sectional area, assessment of potential thrombus volume which enables optimal choice of appropriate angioplasty technique…
- Trial name
- NCT04024215
- Testing
- intravascular ultrasound
- Where
- Egypt
- Volunteers
- 70 people
- Sponsor
- Assiut University
May-Thurner Syndrome
Color Doppler U/S vs MSCT Venography in May-Thurner Syndrome
May-Thurner syndrome is the result of compression of the left common iliac vein between the right common iliac artery and overlying vertebrae.
- Trial name
- USvsCTV (NCT03262987)
- Volunteers
- 25 people
- Sponsor
- Assiut University
May-Thurner Syndrome, Iliac Venous Compression
Pelvic Vein Quantitative Flow Characterization Using 2D and 4D Flow MRI
The purpose of the study is to quantitatively characterize the flow in the pelvic venous structures using 2D and 4D flow MRI with the objective of establishing physiologic and pathologic parameters for downstream computational…
- Trial name
- NCT06888024
- Testing
- non-contrast enhanced abdomen and pelvis MRI
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Ningcheng Peter Li
Post-thrombotic Syndrome
Bern Venous Stent Registry
The purpose of this study is to examine patency rates of self-expanding nitinol stents for treatment of iliofemoral and inferior vena cava residual thrombosis, obstruction or stenosis.
- Trial name
- NCT02433054
- Testing
- CE-certified dedicated venous stents
- Where
- Switzerland
- Volunteers
- 548 people
- Sponsor
- University of Zurich
Iliac Vein Obstruction, May-Thurner Syndrome
Iliac Vein Stenting in Advanced Chronic Venous Insufficiency
About 90 % of vascular symptoms affecting the lower limbs consist of venous diseases. Its highest incidence occurs from the second decade of life, affecting significantly the economically active population.
- Conditions
- Iliac Vein Obstruction, May-Thurner Syndrome, Cockett Syndrome
- Trial name
- NCT02149212
- Testing
- Phlebotonic, Stent, Limb elastic compression support
- Where
- Brazil
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Instituto Dante Pazzanese de Cardiologia
May-Thurner Syndrome
Rivaroxaban for the Prevention of Deep Vein Thrombosis in Patients With Left Iliac Vein Compression - The PLICTS Study
The purpose of this study is to evaluate the efficacy and safety of rivaroxaban for the prevention of deep vein thrombosis in patients with left iliac vein compression treated with stent implantation.
- Trial name
- PLICTS (NCT04067505)
- Testing
- Rivaroxaban, Warfarin, Nadroparin
- Where
- 9 sites in China
- Volunteers
- 224 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
May-Thurner Syndrome
The Use and Reproducibility of Duplex Ultrasound to Provide Indices of Left Common Iliac Vein Diameter
The goal of this feasibility/pilot study is to investigate whether or not vascular ultrasound can be used to aid the diagnosis of May Thurner Syndrome, in adult patients presenting to the vascular department with unexplained left…
- Trial name
- NCT06180122
- Testing
- Duplex ultrasound
- Where
- United Kingdom
- Volunteers
- 40 people
- Sponsor
- Imperial College London
Pelvic Venous Disorders, Pelvic Congestive Syndrome
The Efficacy and Safety of Interventions on the Pelvic Veins in Pelvic Venous Disorders
This study includes a retrospective and prospective study will enroll patients with pelvic venous disorders who have undergone pelvic vein surgery and endovascular interventions. Three groups of patients will be formed.
- Conditions
- Pelvic Venous Disorders, Pelvic Congestive Syndrome, May-Thurner Syndrome
- Trial name
- ESIPV (NCT05076448)
- Testing
- Gonadal veins resection, Gonadal vein embolization with coils, Endovascular stenting of the common iliac vein (CIV)
- Where
- Russia
- Volunteers
- 400 people
- Sponsor
- Pirogov Russian National Research Medical University
May-Thurner Syndrome
Prevalence of May-Thurner Syndrome in 1st-degree Relatives of Symptomatic Patients
The aim is to assess the prevalence of May-Thurner syndrome in 1st-degree relatives of previously identified symptomatic patients.
- Trial name
- MTS (NCT05409781)
- Testing
- No Intervention
- Sponsor
- University Hospital of Limerick
May-Thurner Syndrome, Peripheral Vascular Disease
BARD® The VENOVO™ Venous Stent Study for Treatment of Iliofemoral Occlusive Disease
The BARD® Venovo™ Venous Stent Study is a non-randomized clinical study intended to collect confirmatory evidence of the safety and effectiveness of the Venous Stent for the treatment of iliofemoral occlusive disease.
- Conditions
- May-Thurner Syndrome, Peripheral Vascular Disease, Venous Disease, Iliofemoral Occlusive Disease
- Trial name
- VERNACULAR (NCT02655887)
- Testing
- VENOVO™ Venous Stent
- Where
- 21 sites in United States, Australia and 5 more
- Volunteers
- 170 people
- Sponsor
- C. R. Bard
May-thurner Syndrome
Balloon Test for Iliac Vein Compression
Iliac vein compression is a common cause of leg or abdominal complaints and is difficult to diagnose. Although a combination of duplex ultrasonography, magnetic resonance venography and two-plane phlebography are able to show…
- Trial name
- NCT02584374
- Testing
- Venography with balloon occlusion test
- Where
- Netherlands
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
May-Thurner Syndrome, Deep Vein Thrombosis
Venous Stent for the Iliofemoral Vein Investigational Clinical Trial Using the DUO Venous Stent System
This is a prospective, multi-center, single-arm, non-blinded clinical trial designed to investigate the safety and efficacy of the Vesper DUO Venous Stent System as compared to a pre-defined performance goal (PG) established from…
- Conditions
- May-Thurner Syndrome, Deep Vein Thrombosis, Chronic Venous Insufficiency
- Trial name
- VIVID (NCT04580160)
- Testing
- Duo Venous Stent System
- Where
- 30 sites in United States, Poland
- Volunteers
- 162 people
- Sponsor
- Vesper Medical, Inc.
Iliac Vein Obstruction, May-Thurner Syndrome
Vascular Ultrasound Versus Intravascular Ultrasound for Diagnosing Iliac Vein Obstruction
Determine the sensitivity, specificity and accuracy of vascular ultrasound, using direct and indirect ultrasonographic signs, in the obstructive diseases of iliac venous segment, in patients with advanced chronic venous…
- Conditions
- Iliac Vein Obstruction, May-Thurner Syndrome, Cockett Syndrome
- Trial name
- USG-DIVO (NCT02240914)
- Where
- Brazil
- Volunteers
- 50 people
- Sponsor
- Fabio H Rossi