- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT03966313
Perioperative Modification of Hemostasis During Ventricular Assist Device Implantation (HemostVAD)
Implanting a ventricular assist device (VAD) is a promising therapy for end-stage cardiac failure. However, the implantation of these devices is associated with a high risk of severe hemorrhages and massive blood product transfusion in the first 48 hours following the implantation. The primary purpose of this study is to assess the functionality of the von Willebrand Factor (vWF) which is essential for hemostasis. The hypothesis is that the high shear stress generated by these VAD expose ADAMTS13 cleaving site on the vWF. This result in a loss of high molecular weight vWF and an acquired von Willebrand syndrome.
The secondary purpose of the protocol is to assess platelet function after the implantation of VAD. Indeed, platelet function might be affected shortly after the implantation of the device.
Study Overview
Status
Conditions
Intervention / Treatment
Study Type
Enrollment (Anticipated)
Contacts and Locations
Study Contact
- Name: Charles TACQUARD
- Phone Number: +33 0369551608
- Email: charlesambroise.tacquard@chru-strasbourg.fr
Study Locations
-
-
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Strasbourg, France, 67091
- Recruiting
- Hopitaux Universitaire de Strasbourg
-
Contact:
- Eric DEMONSANT
- Phone Number: +33 0388115415
- Email: dpidrci@chru-strasbourg.fr
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
Description
Inclusion Criteria:
- Age over 18 years old
- Who gave his consent to the study
- With an end-stage heart-failure
- Under surgery for a ventricular assist device implantation
- Scheduled or in emergency
Exclusion Criteria:
- Preoperative anemia less than 7 g/dL
- Subject under the protection of justice
- Subject under guardianship or curatorship
- Pregnancy
- Breastfeeding
Study Plan
How is the study designed?
Design Details
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Von Willebrand Factor activity
Time Frame: From Baseline to 48 hours
|
Change of Von Willebrand Factor from Baseline to 48 hours
|
From Baseline to 48 hours
|
Collaborators and Investigators
Study record dates
Study Major Dates
Study Start (ACTUAL)
Primary Completion (ANTICIPATED)
Study Completion (ANTICIPATED)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (ACTUAL)
Study Record Updates
Last Update Posted (ACTUAL)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- 7287
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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