NCT04407312

Brief Summary

To assess impact of adjunctive cilostazol on endothelial progenitor cell (EPC) mobilization in patients with acute myocardial infarction (To reveal the role of cilostazol in up-regulation of EPC count)

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jan 2016

Longer than P75 for phase_4

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2016

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2018

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

May 20, 2020

Completed
9 days until next milestone

First Posted

Study publicly available on registry

May 29, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2020

Completed
Last Updated

May 29, 2020

Status Verified

May 1, 2020

Enrollment Period

3 years

First QC Date

May 20, 2020

Last Update Submit

May 27, 2020

Conditions

Keywords

Endothelial progenitor cellMyocardial infarction, acutePlateletsCilostazol

Outcome Measures

Primary Outcomes (2)

  • Changes from baseline CD133+/KDR+ at 30 days

    Peripheral blood mononuclear cells measurement by flow cytometry

    baseline and 30 days

  • Changes from baseline CD34+/KDR+ at 30 days

    Peripheral blood mononuclear cells measurement by flow cytometry

    baseline and 30 days

Secondary Outcomes (4)

  • Levels of Platelet inhibition

    baseline and 30 days

  • Correlation between the changes of CD133+/KDR+ and platelet reactivity unit by VerifyNow by Pearson's method

    baseline and 30 days

  • Correlation between the changes of CD34+/KDR+ and platelet reactivity unit by VerifyNow

    baseline and 30 days

  • Incidence of bleeding events by BACR definition

    30 days

Study Arms (2)

CILO group

EXPERIMENTAL

Intervention: Suspected patients with AMI were loaded with 600-mg clopidogrel and 300-mg aspirin in the emergency room. After 3 to 5 days post-PCI (before discharge), patients were randomly allocated to the CILO group or the placebo group (1:1 fashion) based on a computer-generated randomization sequence. For the CILO group, cilostazol-SR 200 mg daily was added to dual antiplatelet therapy with aspirin (100 mg daily) and clopidogrel (75 mg daily). Study drug is maintained for 30 days. Double blinded, Randomized, Placebo controlled Trial. Drug: Cilostazol-SR, Tablet, 200mg, once daily. Astrix, Capsule, 100mg, once daily. Plavix, tablet, 75mg, once daily.

Drug: Cilostazol TabletsDrug: AspirinDrug: Clopidogrel

Placebo group

PLACEBO COMPARATOR

Intervention: Suspected patients with AMI were loaded with 600-mg clopidogrel and 300-mg aspirin in the emergency room. After 3 to 5 days post-PCI (before discharge), patients were randomly allocated to the CILO group or the placebo group (1:1 fashion) based on a computer-generated randomization sequence. In the Placebo group, placebo tablet was administered on top of dual antiplatelet therapy with aspirin (100 mg daily) and clopidogrel (75 mg daily). Study drug is maintained for 30 days. Double blinded, Randomized, Placebo controlled Trial. Drug: Placebo, Tablet, 200mg, once daily. Astrix, Capsule, 100mg, once daily. Plavix, tablet, 75mg, once daily.

Drug: placeboDrug: AspirinDrug: Clopidogrel

Interventions

Cilostazol-SR, capsule, 200mg, once daily, 30 days.

Also known as: Cilostazol-SR
CILO group

Placebo, tablet, 200mg, once daily, 30 days.

Placebo group

Astrix, capsule,100mg, once daily, 30 days.

Also known as: Astrix
CILO groupPlacebo group

Plavix, tablet, 75mg, once daily, 30 days.

Also known as: Plavix
CILO groupPlacebo group

Eligibility Criteria

Age20 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • naïve AMI
  • undergoing successful coronary stent implantation

You may not qualify if:

  • high-risk patients for thrombotic event;
  • a history of active bleeding or bleeding diatheses;
  • contraindication to antiplatelet therapy;
  • hemodynamic or electrical instability;
  • oral anticoagulation therapy;
  • left ventricular ejection fraction \< 30%;
  • leukocyte count \< 3,000/mm3 and/or platelet count \< 100,000/mm3;
  • AST or ALT \> 3 times the respective the upper limit;
  • serum creatinine level \> 3.5 mg/dL;
  • stroke within 3 months;
  • pregnancy;
  • non-cardiac disease with a life expectancy \< 1 year;
  • any patients not tolerable or suitable for coronary intervention; and
  • inability to follow the protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Park Y, Kim JH, Kim TH, Koh JS, Hwang SJ, Hwang JY, Jeong YH. Adjunctive Cilostazol to Dual Antiplatelet Therapy to Enhance Mobilization of Endothelial Progenitor Cell in Patients with Acute Myocardial Infarction: A Randomized, Placebo-Controlled EPISODE Trial. J Clin Med. 2020 Jun 1;9(6):1678. doi: 10.3390/jcm9061678.

MeSH Terms

Conditions

Myocardial Infarction

Interventions

CilostazolAspirinClopidogrel

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesInfarctionIschemiaPathologic ProcessesPathological Conditions, Signs and SymptomsNecrosis

Intervention Hierarchy (Ancestors)

TetrazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsQuinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingSalicylatesHydroxybenzoatesPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsTiclopidineThienopyridinesThiophenesSulfur CompoundsPyridines

Study Officials

  • Young-Hoon Jeong, MD,.PhD

    Gyeongsang National University Changwon Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

May 20, 2020

First Posted

May 29, 2020

Study Start

January 1, 2016

Primary Completion

December 31, 2018

Study Completion

July 31, 2020

Last Updated

May 29, 2020

Record last verified: 2020-05

Data Sharing

IPD Sharing
Will not share