MASTER DAPT

Overview

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Investigator-initiated
global randomized study
global randomized study
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4,579 patients,
140 hospital worldwide, 30 countries
140 hospital worldwide, 30 countries
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All-comers trial in
HBR patients after PCI
HBR patients after PCI
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Abbreviated vs prolonged
DAPT in patients treated with
 the Utltimaster™and Ultimaster™ Tansei™ DES
DAPT in patients
treated with the
Ultimaster™ and
Ultimaster™Tansei™
DES

Study Design

Design about clinical evidence of MASTER DAPT (image)

 

Design about clinical evidence of MASTER DAPT (image)

Primary Endpoint

・Net adverse clinical events (NACE) defined as a composite of death from any cause, myocardial infarction, stroke or major bleeding.
・Major adverse cardiac and cerebrovascular events (MACCE), defined as a composite of death from any cause, myocardial infarction, stroke or major bleeding.
・Major or clinically relevant non-major bleeding (MCB), defined as BARC 2, 3 or 5 bleeding.

Result

NACE

Difference in cumulative incidence,
0.23 percentage points (95% CI, 1.80 to 1.33)
P<0.001 for noninferiority
Chart of MASTER DAPT NACE (image)

 

MACCE

Difference in cumulative incidence,
0.11 percentage points (95% CI, 1.29 to 1.51)
P=0.001 for noninferiority
Chart of MASTER DAPT MACCE (image)

 

Major or clinically relevant non-major bleeding

Difference in cumulative incidence,
-2.82 percentage points (95% CI, 4.40 to 1.24)
P<0.001 for superiority 
Chart of MASTER DAPT MCB (image)

Movie

ESC TV @ #ESCCongress 2021

Speaker - Dr. Marco
Interview about MASTR DAPT Trial 

Reference

MASTER DAPT study is sponsored by the European Cardiovascular Research Institute (ECRI, Rotterdam, The Netherlands) and supported with a restricted research grant by Terumo Europe.