NCT02628587

Brief Summary

Ischemic heart disease is the leading cause of death and disability in developed countries and is responsible for a third of deaths in persons over 35 years . The most severe form of ischemic heart disease is sudden death and acute coronary syndrome (ACS). There is evidence that early and optimal treatment of ACS decreases mortality. Within the optimal treatment, these patients must receive a reperfusion therapy as mechanical or pharmacologic treatment. In addition to reperfusion treatment, antiplatelet therapy is a central part of the management. Aspirin plus a P2Y12 inhibitor have been shown to decrease mortality. In our country, clopidogrel is the more accessible and used P2Y12 inhibitor; however, it has been shown to have a wide variability in response and this variability could be influenced by different pharmacological, genetic and environmental factors. Platelet reactivity measured by aggregometry predicts major cardiovascular events in ACS patients treated with clopidogrel. Due to their frequent prescription, generic clopidogrel efficacy must be evaluated. The purpose of this study is to compare the platelet reactivity in patients with ACS receiving clopidogrel generic versus patent.

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 Feb 2016

Shorter than P25 for phase_4

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 9, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 11, 2015

Completed
2 months until next milestone

Study Start

First participant enrolled

February 1, 2016

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2016

Completed
Last Updated

December 11, 2015

Status Verified

December 1, 2015

Enrollment Period

4 months

First QC Date

December 9, 2015

Last Update Submit

December 9, 2015

Conditions

Keywords

Acute Coronary SyndromeClopidogrelPlatelet reactivity

Outcome Measures

Primary Outcomes (1)

  • Platelet reactivity change

    Change in platelet reactivity measured from day 0 to day 3 of Clopidogrel therapy

    Day 0 and Day 3

Study Arms (2)

Generic clopidogrel

EXPERIMENTAL

Patients are assigned to take generic clopidogrel

Drug: Generic clopidogrel

Patent clopidogrel

ACTIVE COMPARATOR

Patients are assigned to take patent clopidogrel (Plavix)

Drug: Patent clopidogrel

Interventions

Comparison of different brands of clopidogrel: \*Clopidogrel (generic) 300mg orally single dose on day 0. Later, clopidogrel 75mg orally single dose on days 1, 2 and 3.

Generic clopidogrel

Comparison of different brands of clopidogrel: \*Clopidogrel (Plavix) 300mg orally single dose on day 0. Later, clopidogrel 75mg orally single dose on days 1, 2 and 3.

Also known as: Plavix
Patent clopidogrel

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • and over
  • Diagnosis of acute coronary syndrome
  • Patients receiving 300 mg of Clopidogrel load and a single dose of 75 mg daily
  • Signature of informed consent

You may not qualify if:

  • Active bleeding or absolute contraindication for antiplatelet use
  • Chronic kidney disease with creatinine clearance \<30 ml / min
  • Liver damage documented as elevated aspartate aminotransferase/alanine aspartate 2 times upper normal limit (UNL) and/or total bilirubin \> 2 times UNL
  • Prescribed antiplatelet therapy, other than aspirin

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Acute Coronary Syndrome

Interventions

Clopidogrel

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular Diseases

Intervention Hierarchy (Ancestors)

TiclopidineThienopyridinesThiophenesSulfur CompoundsOrganic ChemicalsPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr. Juan Manuel Lopez Quijano

Study Record Dates

First Submitted

December 9, 2015

First Posted

December 11, 2015

Study Start

February 1, 2016

Primary Completion

June 1, 2016

Study Completion

June 1, 2016

Last Updated

December 11, 2015

Record last verified: 2015-12