Viewing Study NCT03473132


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Study NCT ID: NCT03473132
Status: UNKNOWN
Last Update Posted: 2021-05-05
First Post: 2018-02-07
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Assessment of Coagulation Factor Levels in Left Ventricular Device (LVAD )Patients Following Temporary Warfarin Reversal With Four Factor Prothrombin Complex Concentrate (4F-PCC)
Sponsor: Brigham and Women's Hospital
Organization:

Study Overview

Official Title: Assessment of Coagulation Factor Levels in LVAD Patients Following Temporary Warfarin Reversal With 4F-PCC
Status: UNKNOWN
Status Verified Date: 2021-04
Last Known Status: RECRUITING
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: KVAD
Brief Summary: Prospective assessment of vitamin K dependent coagulation factor levels after temporary warfarin reversal in participants with left ventricular assist devices (LAVD).
Detailed Description: Prospective evaluation of the levels of the vitamin K dependent coagulation factors 2,7,9,10, and proteins C and S, in patients on warfarin treated with four factor prothrombin complex concentrate (4F-PCC). Participants on vitamin K antagonists (VKA) such as warfarin have suppressed levels that are brought to the normal range with treatment with 4F-PCC to reverse the warfarin effect. The investigators will assess the duration of effect of 4F-PCC on these factor levels in participants with left ventricular assist devices (VAD) requiring temporary reversal of warfarin for invasive procedures that have a risk of bleeding. The investigators will also assess the time to return to therapeutic INR..

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: True
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: