Abstract
Objective
The MEDCOR trial is a double-blind, randomized study aiming at demonstrating the superiority
of molsidomine (direct NO donor) over placebo, used as add-on treatments, on improving
endothelial function (EF) after 12 months, in stable angina patients undergoing percutaneous
coronary intervention.
Methods
EF was assessed by peripheral vasodilator response (i.e. Endoscore) using arterial
tonometry and by several biomarkers, in terms of changes versus baseline after a one-year
treatment.
Results
The change in Endoscore was +75 ± 130% in placebo group and +39 ± 145% in molsidomine
group (p = 0.143). There was a decrease in sICAM-1 with molsidomine (−6%) and an increase
with placebo (+6%). The MPO activity/antigen ratio slightly increased with placebo
(+9%) and strongly decreased with molsidomine (−42%) (p = 0.020).
Conclusion
The MEDCOR trial was not able to demonstrate significant differences between molsidomine
and placebo for all parameters, except the MPO activity/antigen ratio which significantly
decreased with molsidomine (p = 0.020 versus placebo).
Keywords
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Article info
Publication history
Published online: April 07, 2015
Accepted:
March 30,
2015
Received in revised form:
March 9,
2015
Received:
December 16,
2014
Identification
Copyright
© 2015 Elsevier Ireland Ltd. Published by Elsevier Inc. All rights reserved.