Biological and Clinical Relevance of Quantra Viscoelastic Hemostatic Assay in Hemorrhagic Cardiac Surgery
NCT07105904 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 600
Last updated 2026-04-20
Summary
The goal of this observational study is to assess the correlation between Quantra viscoelastometric assay and laboratory hemostasis biology in a cardiac surgery cohort presenting with acute hemorrhage in the operating room. The main questions it aims to answer are:
* is Quantra a valuable surrogate for hemostasis biology in the setting of bleeding cardiac surgery?
* are Quantra parameters well correlated with tranfusion thresholds in the setting of bleeding cardiac surgery?
Conditions
- Hemorrhage
- Cardiac Surgery
- Hemorrhagic Shock
Interventions
- DIAGNOSTIC_TEST
-
Viscoelastometric hemostatic assay
As part of usual care, when weaning the patient from CPB during cardiac surgery, blood samples are withdrawn from the patient to assess hemostasis: we test both Quantra viscoelastometric assay and biological hemostasis including QT, ACT, fibrinogen and platelet count
Sponsors & Collaborators
-
Pitié-Salpêtrière Hospital
lead OTHER
Principal Investigators
-
Adrien Bouglé, Md, PhD · Pitié-Salpêtrière Hospital
-
Geoffroy Hariri, MD · Pitié-Salpêtrière Hospital
-
Pierre Basse, MD · Pitié-Salpêtrière Hospital
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2025-07-10
- Primary Completion
- 2026-02-15
- Completion
- 2026-03-15
- FDA Device
- Yes
Countries
- France
Study Locations
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