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)

Special Topics

the summary of the trial

MASTER DAPT Summary

Click here to download the summary of MASTER DAPT.

Optimal DAPT Duration

Learning from Experts

Get insight from interview about optimal DAPT duration with Dr. Muramatsu.

The Summary of MASTER DAPT

Dr.Marco at ESC Congress 2021

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.