Clinical trials: Suspected Deep Vein Thrombosis
Isolated Distal DVT, Proximal DVT
Natural History of Isolated Deep Vein Thrombosis of the Calf
Whether isolated distal DVT (IDDVT), DVT confined to the calf, should be looked for and diagnosed to allow them to be treated with anticoagulants remains one of the still unsolved issues in vascular medicine, especially because…
- Conditions
- Isolated Distal DVT, Proximal DVT, Pulmonary Embolism
- Trial name
- CALTHRO (NCT00816920)
- Testing
- Ultrasound examination of leg veins
- Where
- 2 sites in Italy
- Volunteers
- 500 people
- Sponsor
- IRCCS Azienda Ospedaliero-Universitaria di Bologna
Suspected Upper Extremity Deep Vein Thrombosis
Diagnostic Algorithm in Suspected Upper Extremity Deep Vein Thrombosis
Deep vein thrombosis (DVT) of the arm, officially called upper extremity DVT is a rare disorder and accounts for up to 1-4% of all cases of deep vein thrombosis.
- Trial name
- Armour (NCT01324037)
- Testing
- diagnostic algorithm
- Where
- 18 sites in United States, Austria and 5 more
- Volunteers
- 406 people
- Sponsor
- University Medical Center Groningen
Pregnancy, Deep Vein Thrombosis
Safely Ruling Out Deep Vein Thrombosis in Pregnancy With the LEFt Clinical Decision Rule and D-Dimer
This is prospective cohort study in pregnant women who present with signs and symptoms of possible deep vein thrombosis (DVT). All patients will have the same method of assessment of their DVT symptoms (the LEFt clinical decision…
- Trial name
- LEaD (NCT02507180)
- Testing
- LEFt clinical decision rule
- Where
- 12 sites in United States, Canada and 2 more
- Volunteers
- 366 people
- Sponsor
- Ottawa Hospital Research Institute
Deep Venous Thrombosis
Rivaroxaban for Scheduled Work-up of DVT - The Ri-Schedule Study
This prospective outcome study is designed to assess the safety of rivaroxaban in the pre-diagnosis phase of DVT.
- Trial name
- Ri-Schedule (NCT02486445)
- Testing
- Rivaroxaban
- Where
- Norway
- Volunteers
- 625 people
- Sponsor
- Ostfold Hospital Trust
Cerebral Stroke, Thrombosis, Deep Vein
A Study of Adverse Events and Suspected Adverse Drug Reactions in Patients Under Apixaban for Prevention of Stroke and Systemic Embolism With Non-Valvular Atrial Fibrillation and Venous Thromboembolic Events in Patients Who Have Undergone Elective Hip or Knee Replacement Surgery
To characterize and analyze the number, type and incidence of adverse events/suspected adverse drug reactions in patients treated with Apixaban, according to therapeutic indications approved in Mexico.
- Conditions
- Cerebral Stroke, Thrombosis, Deep Vein, Pulmonary Embolism
- Trial name
- NCT03804125
- Sponsor
- Pfizer
Deep Vein Thrombosis
Single Complete Compression Ultrasonography to Rule Out Deep Vein Thrombosis During Pregnancy and Postpartum
The objective of the EDVIGE study is to determine whether a negative single distal and proximal leg veins compression ultrasonography safely rules out the diagnosis of deep vein thrombosis in pregnant and post-partum women with…
- Trial name
- EDVIGE (NCT00740454)
- Testing
- Lower limb veins compression ultrasonography
- Where
- 2 sites in France, Switzerland
- Volunteers
- 200 people
- Sponsor
- University Hospital, Brest
Deep Vein Thrombosis
D-dimer and Pre-test Clinical Probability Score in Cancer Patients With Suspected Deep Vein Thrombosis of the Legs
Patients with cancer have a high risk of deep vein thrombosis which often develops in the veins of the lower limbs. The initial evaluation of clinically suspected deep vein thrombosis includes the estimation of the clinical…
- Trial name
- NCT02341937
- Testing
- Diagnostic tests for suspected deep vein thrombosis
- Where
- Italy
- Volunteers
- 239 people
- Sponsor
- G. d'Annunzio University
Deep Vein Thrombosis
MDA D-Dimer / Recurrent DVT Study
To determine whether treatment and further investigation can be safely withheld in patients who present with suspected recurrent deep vein thrombosis (DVT) and have either a (i) negative D-Dimer or (ii) a positive D-Dimer with…
- Trial name
- NCT00157599
- Testing
- various diagnostic measures for DVT (e.g., CUS)
- Where
- 6 sites in Canada, Netherlands
- Volunteers
- 500 people
- Sponsor
- McMaster University
Deep Vein Thrombosis
Advanced Diagnostic Management of Suspected Recurrent Ipsilateral DVT With MRDTI
The Theia-study is a prospective, multicenter, single-arm management (cohort) study. Consecutive patients with clinically suspected acute, recurrent, ipsilateral, proximal deep vein thrombosis (DVT) of the leg, who fulfil all the…
- Trial name
- Theia (NCT02262052)
- Testing
- MRDTI
- Where
- 12 sites in Canada, Israel and 3 more
- Volunteers
- 305 people
- Sponsor
- Leiden University Medical Center
Thrombosis, Deep Vein, Pulmonary Embolism
A Study of Adverse Events and Suspected Adverse Drug Reactions of Patients Under Treatment of Apixaban for Venous Thomboembolism (VTE) Treatment
Number, type and incidence of adverse events/suspected adverse drug reactions in patients treated with apixaban, according to therapeutic indications approved in Mexico.
- Trial name
- NCT03812835
- Sponsor
- Pfizer
Venous Thromboembolism
Safety of a Diagnostic Strategy With D-Dimer Testing for PE
To determine whether D-Dimer testing, using the MDA D-Dimer assay, can be used to simplify the diagnostic process for pulmonary embolism (PE). This will be assessed by performing a cohort study in 1000 patients with suspected PE.
- Trial name
- NCT00182221
- Testing
- MDA D-Dimer Testing
- Where
- 4 sites in Canada
- Volunteers
- 1,000 people
- Sponsor
- McMaster University
Vascular Diseases, Embolism and Thrombosis
Epidemiology of Thromboembolism Disease: A Cohort Study
The purpose of this study is to determine different risk factors of thromboembolic disease. Different points will be studied 1. do different types of thromboembolic disease (distal Deep Vein Thrombosis (DVT), proximal DVT…
- Conditions
- Vascular Diseases, Embolism and Thrombosis, Phlebitis, Venous Insufficiency
- Trial name
- OPTIMEV (NCT00670540)
- Testing
- procedure of Deep Vein Thrombosis (DVT) and PE (Pulmonary Embolism) diagnosis
- Where
- 231 sites in Belgium, France and 1 more
- Volunteers
- 8,256 people
- Sponsor
- University Hospital, Grenoble
Suspected Pulmonary Embolism, Deep Venous Thrombosis
Canadian Pulmonary Embolism Diagnosis Study (CANPEDS)
The main objective of the trial is to determine whether D-dimer testing combined with assessment of Pre-Test-Probability (using a standardized clinical model) can be used to markedly simplify the diagnostic process for PE.
- Trial name
- NCT00182546
- Testing
- Two diagnostic management strategies
- Where
- 7 sites in Canada
- Volunteers
- 1,126 people
- Sponsor
- Hamilton Health Sciences Corporation
Deep Vein Thrombosis
Single Comprehensive Ultrasound to Rule Out DVT in High-risk Patients
To determine the rate of thromboembolic complications (including death attributed to thromboembolic disease) in patients with a score rated as "DVT likely" on a formalized scoring system, when anticoagulation therapy is withheld…
- Trial name
- NCT00333697
- Testing
- Comprehensive Duplex Ultrasound (diagnostic study)
- Where
- 2 sites in United States
- Volunteers
- 199 people
- Sponsor
- Intermountain Health Care, Inc.
Deep Vein Thrombosis
Non-invasive Venous Air Plethysmography Assessment of Venous Hemodynamics in Patients Suspected Deep Venous Obstruction Used in Conjunction With Intermittent Pneumatic Compression.
The purpose of this research is to measure changes in venous blood flow with an air-filled bladder under an intermittent pneumatic compression device cuff (used to prevent deep venous thrombosis) or venous diagnostic device cuff…
- Trial name
- NCT06519435
- Testing
- Mayo Dopplex ABIlity, Intermittent Pneumatic Compression (IPC)
- Where
- United States
- Volunteers
- 500 people
- Sponsor
- Mayo Clinic
Deep Vein Thrombosis
Systematic Machine Learning Algorithm for Rapid Thrombosis Detection
The goal of this clinical trial is to compare the use of a machine learning-based algorithm and point-of-care D-dimer to laboratory D-dimer and compression ultrasound to exclude deep vein thrombosis in the under extremities in…
- Trial name
- DVT-SMART (NCT06842446)
- Testing
- POC D-dimer, POC ultrasound, Machine learning model
- Where
- Norway
- Volunteers
- 1,000 people
- Sponsor
- Ostfold Hospital Trust
Suspected Deep Vein Thrombosis
The Designer D-dimer Deep Vein Thrombosis Diagnosis (4D) Study
This is a cohort study that will assess a new diagnostic management strategy for suspected Deep Vein Thrombosis in outpatients.The new diagnostic strategy is designed to reduce the use of ultrasound testing on the day of…
- Trial name
- 4D (NCT02038530)
- Where
- 10 sites in Canada
- Volunteers
- 1,513 people
- Sponsor
- McMaster University
Baker's Cyst
Focused Ultrasound of the Popliteal Fossa for Detection of Symptomatic Baker's Cysts in Patients With Suspected Deep Vein Thrombosis: A Pilot Diagnostic Accuracy Study
Quality improvement study with prospective observational design. The study explores the feasibility of testing diagnostic accuracy of an emergency department-performed focused ultrasound scan of the popliteal fossa in detecting…
- Trial name
- BAKER-DVT (NCT07791017)
- Testing
- Index Test (Focused Ultrasound of the Popliteal Fossa), Reference test (Routine DVT Diagnostic Pathway)
- Where
- Denmark
- Volunteers
- 94 people
- Sponsor
- Aarhus University Hospital