Clinical trials: Inferior Vena Cava Imaging
Carcinoma, Renal Cell, Tumor Thrombus
Predicting Model Based on Evidence-based Pathological Diagnose Criteria for RCC Tumor Thrombus With IVC Wall Invasion
The goal of this observational study is to establish a preoperative imaging diagnostic model which highly consistent with the histopathological examinations, as well as a accurate and systematic pathological grading standard of…
- Conditions
- Carcinoma, Renal Cell, Tumor Thrombus, Neoplasm Invasiveness, Inferior Vena Cava Interruption
- Trial name
- NCT05589207
- Testing
- Vascular wall invaded
- Where
- China
- Volunteers
- 232 people
- Sponsor
- Peking University Third Hospital
Perioperative Fluid Management, Hemodynamic Monitoring
Study Of Ultrasound Windows For Measuring Inferior Vena Cava Changes Before Cardiac Surgery
This research study will compare two ultrasound methods for assessing the inferior vena cava (IVC), a major vein that reflects intravascular fluid status and cardiac function before and after surgery.
- Conditions
- Perioperative Fluid Management, Hemodynamic Monitoring, Inferior Vena Cava Collapsibility Index, Cardiac Surgery Patients
- Trial name
- THRIVE-CARD (NCT07305051)
- Where
- Canada
- Volunteers
- 283 people
- Sponsor
- Sunnybrook Health Sciences Centre
Inferior Vena Cava Imaging
Artificial Intelligence or Human Hand? Evaluating Inferior Vena Cava Imaging for Hydration Status
This observational pilot project is to compare AI-guided sonographic IVC measurements with those of human operators (experienced sonographer, beginner sonographer) in two commonly used views (Subcostal (SC)), Right Intercostal…
- Trial name
- THAP2 (NCT07419048)
- Testing
- Part 1 (US assessment in the supine position), Part 2 (US assessment after PLR)
- Where
- Switzerland
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland