Clinical trials: Venous
Acute Heart Failure (AHF), Pulmonary Embolism (Diagnosis)
Pulmonary Embolism in Patients With Acute Heart Failure (PEHF Study)
This study focuses on two serious and common medical conditions: heart failure and pulmonary embolism (a blood clot in the lungs).
- Conditions
- Acute Heart Failure (AHF), Pulmonary Embolism (Diagnosis), Venous Thromboembolism
- Trial name
- PEHF (NCT07499661)
- Testing
- Systematic screening for pulmonary embolism in all patients using a guideline-recommended diagnostic algorithm
- Where
- 10 sites in France
- Volunteers
- 740 people
- Sponsor
- University Hospital, Angers
Venous Thromboembolism
Evaluation of AVE5026 in the Prevention of Venous Thromboembolism in Acutely Ill Medical Patients With Restricted Mobility
The primary objective was to compare the efficacy of once daily [q.d] subcutaneous [s.c.] injections of Semuloparin sodium (AVE5026) with q.d. s.c.
- Trial name
- SAVE-VEMED (NCT00714597)
- Testing
- Semuloparin sodium, Enoxaparin sodium
- Where
- 22 sites in United States, Australia and 20 more
- Volunteers
- 421 people
- Sponsor
- Sanofi
Malaria Fever, Zika
Xpert® Tropical Fever Test on GeneXpert® Edge X System
This is a multi-site, observational, cross-sectional clinical study that includes geographically diverse sites within and outside the United States.
- Conditions
- Malaria Fever, Zika, Dengue Fever, Leptospirosis
- Trial name
- NCT07520279
- Testing
- Xpert Tropical Fever test
- Where
- United States
- Volunteers
- 2,500 people
- Sponsor
- Cepheid
Atrial Arrhythmia
Relationship Between the Posterior Atrial Wall and the Esophagus: Esophageal Position and Temperature MEasurement During Atrial Fibrillation Ablation.
A multimodal strategy integrating esophageal visualization with the multidetector computed tomography (MDCT) and simultaneous temperature monitoring has never been put into practice.
- Trial name
- AWESOME-AF (NCT04394923)
- Testing
- Modification of the pulmonary vein ablation line, Regular PVI ablation
- Where
- Spain
- Volunteers
- 64 people
- Sponsor
- Centro Medico Teknon
Macular Edema, Central Retinal Vein Occlusion
Ranibizumab Intravitreal Injections in Patients With Visual Impairment Due to Macular Edema Secondary to Central Retinal Vein Occlusion
The present study provided additional efficacy and safety data for 0.5-mg ranibizumab using as needed (PRN) dosing over 24 months in patients with visual impairment due to macular edema secondary to Central Retinal Vein Occlusion…
- Trial name
- CRYSTAL (NCT01535261)
- Testing
- Ranibizumab 0.5 mg/0.05 ml
- Where
- 78 sites in Australia, Austria and 16 more
- Volunteers
- 357 people
- Sponsor
- Novartis Pharmaceuticals
Anesthesia Complication, Hypotension on Induction
Ultrasound Assessment of the Subclavian Vein for Predicting Hypotension in Children After Anaesthesia Induction
Intra operative hypotension is a risk factor in pediatric anesthesia (McCann ME et al.Pediatr Anesth 2014; 24: 68-73). In summary, the study aims at examine if ultrasound assessment of the diameter and collapsibility index of the…
- Conditions
- Anesthesia Complication, Hypotension on Induction, Hypovolemia
- Trial name
- NCT04573842
- Testing
- Ultrasound assessment of SCV
- Where
- Sweden
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Venous Thrombosis, Neoplasms
Optimal Duration of Anticoagulation Therapy for Low-risk Pulmonary Embolism Patients With Cancer
The primary purpose of this study is to determine the optimal duration of anticoagulation therapy (6 months versus 18 months) with direct oral anticoagulant (DOAC) for cancer-associated low-risk pulmonary embolism patients.
- Conditions
- Venous Thrombosis, Neoplasms, Anticoagulants
- Trial name
- ONCO PE (NCT04724460)
- Testing
- Long DOAC, Short DOAC
- Where
- Japan
- Volunteers
- 179 people
- Sponsor
- Takeshi Morimoto
Venous Thromboembolism
Safety of Fondaparinux as Routine VTE Prophylaxis in Medical ICU Patients
This is a pilot study to evaluate safety of fondaparinux and enoxaparin in terms of bleeding and development of thrombocytopenia in the medical ICU population.
- Trial name
- NCT00493896
- Testing
- Fondaparinux, Enoxaparin
- Volunteers
- 27 people
- Sponsor
- Eastern Virginia Medical School
Central Retinal Vein Occlusion
Evaluation of a Treat and Extend Regimen of Intravitreal Aflibercept for Macular Edema Secondary to CRVO
Central retinal vein occlusion (CRVO) occurs when the main blood vessel that transports blood away from the retina (the very back portion of the eye) becomes blocked, causing the leakage of fluid into the retina and thereby…
- Trial name
- CENTERA (NCT02800642)
- Testing
- Aflibercept (Eylea, BAY86-5321)
- Where
- 42 sites in Australia, Canada and 6 more
- Volunteers
- 162 people
- Sponsor
- Bayer
Multiple Sclerosis
Interventional Clinical Trial for CCSVI in Multiple Sclerosis Patients
To investigate the safety and tolerability of balloon venoplasty compared to sham in Multiple Sclerosis patients with Chronic Cerebrospinal Venous Insufficiency (CCSVI) as measured by adverse events occurring within 48 weeks of…
- Trial name
- NCT01864941
- Testing
- Catheter venography with balloon venoplasty, Catheter venography with balloon venoplasty and balloon
- Where
- 4 sites in Canada
- Volunteers
- 104 people
- Sponsor
- University of British Columbia
Atrial Fibrillation, Deep Vein Thrombosis
Applying Pharmacogenetics to Warfarin Dosing in Chinese Patients
The purpose of this study is to determine whether pharmacogenetic guided dosing of warfarin is promising for the improvement of efficiency, therapeutic efficacy, and, especially, safety of warfarin therapy than a dosing regimen…
- Conditions
- Atrial Fibrillation, Deep Vein Thrombosis, Pulmonary Embolism, Heart Valve Disease
- Trial name
- NCT01610141
- Testing
- Genotype-guided warfarin dosing, Non-genotype guided warfarin dosing
- Where
- China
- Volunteers
- 500 people
- Sponsor
- Chinese PLA General Hospital
Valvular Atrial Fibrillation
Cryoballoon Pulmonary Vein Isolation vs. Radiofrequency Pulmonary Vein Isolation With Additional Right Atrial Linear Ablation for Valvular Atrial Fibrillation: Prospective Randomized Trial (CRAVA Trial)
Cryoballoon ablation is proven to be effective in pulmonary vein isolation in patients with paroxysmal and persistent atrial fibrillation.
- Trial name
- NCT03920891
- Testing
- Cryoballoon Pulmonary Vein isolation, Radiofrequency Pulmonary Vein isolation and Additional Right Atrial linear ablation
- Where
- South Korea
- Volunteers
- 154 people
- Sponsor
- Yonsei University
Thromboembolic Disease Recurrent, Deep Vein Thrombosis
Clinical Predictors for Venous Thromboembolism in Patients With a History of Thrombosis (PREDICTORS)
Patients with a history of blood clots are at risk of developing additional clots in the future. Doctors use a tool called a clinical decision rule to tell them how likely it is that a patient has a blood clot and if they should…
- Conditions
- Thromboembolic Disease Recurrent, Deep Vein Thrombosis, Pulmonary Embolism, Venous Thromboembolism
- Trial name
- PREDICTORS (NCT02297373)
- Where
- 9 sites in Canada, Netherlands and 1 more
- Volunteers
- 744 people
- Sponsor
- Ottawa Hospital Research Institute
Deep Vein Thrombosis
Destiny: D-dimer. Investigating D-dimer Levels Using Point-of-Care (POC) Testing at Primary Care.
DESTINY D-Dimer is an observational feasibility study, and a collaboration between the University of South Wales and Cwm Taf Morgannwg University Health Board (CTMUHB). The study is based at St.
- Trial name
- Destiny (NCT05109260)
- Testing
- Point-of-Care Immunoassay device
- Where
- 2 sites in United Kingdom
- Volunteers
- 244 people
- Sponsor
- University of South Wales
Radiotherapy, Toripalimab
Phase III RCT of Radiotherapy Plus Toripalimab Versus Sorafenib in Advanced Hepatocellular Carcinoma With PVTT
To explore the efficacy of radiotherapy plus toripalimab Versus standard treatment of sorafenib in advanced hepatocellular carcinoma with Portal Vein/Hepatic vein Tumor Thrombosis.
- Conditions
- Radiotherapy, Toripalimab, Sorafenib, Advanced Hepatocellular Carcinoma
- Trial name
- NCT04709380
- Testing
- Radiotherapy plus Toripalimab, Sorafenib
- Where
- China
- Volunteers
- 36 people
- Sponsor
- Cancer Institute and Hospital, Chinese Academy of Medical Sciences
Smoking, Cigarette
A Comparison of Exhaled Carbon Monoxide Measurements Using the iCOquit Smokerlyzer and Vitalograph Breath CO Monitor vs Carboxyhemoglobin From Venous Samples While Validating a Mobile Research Application
The main objective of this study is to determine the accuracy and precision of the iCOquit Smokerlyzer as compared with the gold standard of COHb levels measured in venous plasma samples, as well as assessing its agreement with…
- Trial name
- COCO (NCT04826549)
- Where
- 2 sites in United States
- Volunteers
- 30 people
- Sponsor
- Rose Research Center, LLC
Valvular Heart Surgery
Prediction of Fluid Responsiveness in Atrial Fibrillation Patients Who Underwent Valvular Heart Surgery: Peep-induced Increase in Central Venous Pressure vs. Passive Leg Raising
Dynamic indices of preload depending on the heart-lung interaction require sinus rhythm and cannot be applied to patients with atrial fibrillation.
- Trial name
- NCT02224378
- Testing
- peep induced CVP, passive leg raising(PLR)
- Where
- South Korea
- Volunteers
- 44 people
- Sponsor
- Yonsei University
Handgrip Strength, Transjugular Intrahepatic Portosystemic Shunts (TIPS)
Handgrip Strength Increases the Pressure in the Portal and Left Gastric Veins in Cirrhotic Patients
1.Background Handgrip strength , a core indicator of muscle function, has been confirmed to be significantly associated with the clinical prognosis of patients with liver cirrhosis.
- Trial name
- NCT07289698
- Testing
- Handgrip strength
- Where
- 2 sites in China
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Shanxi Provincial People's Hospital
Shock
GapCO2 and Respiratory Rate in Patients Under Volume Mechanical Ventilation
As an approximate of the difference between venous-to-arterial CO2 tension (∆PCO2), ∆PCO2 is proportional to CO2 production and inversely related to cardiac output (Fick equation).
- Trial name
- gapCO2 (NCT02867943)
- Testing
- Effects of respiratory rate on gapCO2
- Volunteers
- 28 people
- Sponsor
- 105 Hospital of Chinese People's Liberation Army
Ultrasound Subclavian Cannulation
Ultrasound Guided Subclavian Vein Cannulation at Emergency Room
1. To observe and report the success rate associated with the use of ultrasound for subclavian vein catheterization. 2. To observe and report the type and complications and any constrains associated with this technique.
- Trial name
- NCT05107089
- Testing
- Ultrasound
- Volunteers
- 30 people
- Sponsor
- Assiut University
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