Viewing Study NCT03001960


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Study NCT ID: NCT03001960
Status: UNKNOWN
Last Update Posted: 2016-12-28
First Post: 2016-12-18
Is Gene Therapy: True
Has Adverse Events: False

Brief Title: Dual AntiPlatelet Therapies for Prevention of Periinterventional Embolic Events in TAVI
Sponsor: Charite University, Berlin, Germany
Organization:

Study Overview

Official Title: Dual AntiPlatelet Therapies for Prevention of Periinterventional Embolic Events in Transcatheter Aortic Valve Implantation (TAVI)
Status: UNKNOWN
Status Verified Date: 2016-12
Last Known Status: NOT_YET_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: DAPT-TAVI
Brief Summary: TAVI is increasingly adopted as standard treatment for many subgroups of patients with aortic stenosis. However, due to a lack of data there is yet no TAVI-specific guidance regarding the optimum periinterventional drug regimen.

The study evaluates the effect of dual antiplatelet pretreatment on periinterventional embolic cerebral lesions and bleeding complications in patients undergoing transfemoral aortic valve implantation (TF-TAVI).
Detailed Description: Patients undergoing TAVI bear a high risk of ischaemic stroke, which is an independent predictor of mortality1. Dual antiplatelet therapy (DAPT) is recommended by current guidelines without clear specifications on the time of initiation of treatment due to a lack of data. While some centers initiate DAPT with aspirin and clopidogrel prior to TAVI to reduce the rate of periinterventional embolic events, others start these medications after the procedure.Data on antithrombotic therapy during TAVI are scarce and no randomized evaluation has been performed to demonstrate what the best strategy is during the procedure.

Therefore, the objective of this clinical trial is to assess the efficacy of pre- versus postoperative dual antiplatelet loading with Aspirin and Clopidogrel on volume of periinterventional cerebral ischemic lesions as quantified by diffusion weight MRI (DW-MRI) and neurocognitive function in patients undergoing transfemoral aortic valve replacement. The statistical trial design assumes superiority of preloading with DAPT regarding the primary endpoint.

Study Oversight

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