NCT03114995

Brief Summary

Investigators aimed to test the beneficial effect of tirofiban, a GPIIb/IIIa antagonist, for Non-ST-Elevation Acute Coronary Syndrome Patients who has high resistance to clopidogrel.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
140

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Feb 2012

Longer than P75 for phase_4

Status
completed

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

February 1, 2012

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2015

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

April 11, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 14, 2017

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

June 8, 2018

Completed
Last Updated

July 17, 2018

Status Verified

June 1, 2018

Enrollment Period

3.7 years

First QC Date

April 11, 2017

Results QC Date

May 8, 2018

Last Update Submit

June 18, 2018

Conditions

Keywords

TirofibanResistance to antiplatelet agents

Outcome Measures

Primary Outcomes (1)

  • Area Under Curve of Serial Cardiac Biomarkers

    An area under the curve of serial levels of Troponin I and creatine kinase-MB isoenzyme during 36 hours

    0,6,12,18,24,30,36 hours

Secondary Outcomes (1)

  • Percentage of Participants With Periprocedural Myonecrosis

    0,6,12,18,24,30,36 hours

Study Arms (3)

Group A (high platelet reactivity - tirofiban)

EXPERIMENTAL

Patients with high platelet reactivity unit (230 or higher) Tirofiban administered dose: 0.4 μg/kg/min continuous infusion for 30 min and then 0.10 μg/kg/min continuous infusion for 12 h

Drug: Tirofiban

Control C1 (high platelet reactivity - no tirofiban)

NO INTERVENTION

Patients with high platelet reactivity unit (230 or higher) Tirofiban was not administered

Control C2 (low platelet reactivity - no tirofiban)

NO INTERVENTION

Patients with low platelet reactivity unit (less than 230) Tirofiban was not administered

Interventions

Also known as: Agrastat
Group A (high platelet reactivity - tirofiban)

Eligibility Criteria

Age19 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • diagnosed with NSTE-ACS who need PCI
  • loaded with aspirin and clopidogrel at least 6 h before the procedure

You may not qualify if:

  • thrombocytopenia (platelet count \<100,000/μL)
  • history of hemorrhagic stroke
  • history of ischemic stroke in the recent 2 year
  • history of major surgery 6 months prior

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (8)

  • Patti G, Nusca A, Mangiacapra F, Gatto L, D'Ambrosio A, Di Sciascio G. Point-of-care measurement of clopidogrel responsiveness predicts clinical outcome in patients undergoing percutaneous coronary intervention results of the ARMYDA-PRO (Antiplatelet therapy for Reduction of MYocardial Damage during Angioplasty-Platelet Reactivity Predicts Outcome) study. J Am Coll Cardiol. 2008 Sep 30;52(14):1128-33. doi: 10.1016/j.jacc.2008.06.038.

  • Hong MK, Mehran R, Dangas G, Mintz GS, Lansky AJ, Pichard AD, Kent KM, Satler LF, Stone GW, Leon MB. Creatine kinase-MB enzyme elevation following successful saphenous vein graft intervention is associated with late mortality. Circulation. 1999 Dec 14;100(24):2400-5. doi: 10.1161/01.cir.100.24.2400.

  • Fung AY, Saw J, Starovoytov A, Densem C, Jokhi P, Walsh SJ, Fox RS, Humphries KH, Aymong E, Ricci DR, Webb JG, Hamburger JN, Carere RG, Buller CE. Abbreviated infusion of eptifibatide after successful coronary intervention The BRIEF-PCI (Brief Infusion of Eptifibatide Following Percutaneous Coronary Intervention) randomized trial. J Am Coll Cardiol. 2009 Mar 10;53(10):837-45. doi: 10.1016/j.jacc.2008.09.060.

  • De Labriolle A, Lemesle G, Bonello L, Syed AI, Collins SD, Ben-Dor I, Pinto Slottow TL, Xue Z, Torguson R, Suddath WO, Satler LF, Kent KM, Pichard AD, Lindsay J, Waksman R. Prognostic significance of small troponin I rise after a successful elective percutaneous coronary intervention of a native artery. Am J Cardiol. 2009 Mar 1;103(5):639-45. doi: 10.1016/j.amjcard.2008.10.044. Epub 2009 Jan 17.

  • Jeremias A, Kleiman NS, Nassif D, Hsieh WH, Pencina M, Maresh K, Parikh M, Cutlip DE, Waksman R, Goldberg S, Berger PB, Cohen DJ; Evaluation of Drug Eluting Stents and Ischemic Events (EVENT) Registry Investigators. Prevalence and prognostic significance of preprocedural cardiac troponin elevation among patients with stable coronary artery disease undergoing percutaneous coronary intervention: results from the evaluation of drug eluting stents and ischemic events registry. Circulation. 2008 Aug 5;118(6):632-8. doi: 10.1161/CIRCULATIONAHA.107.752428. Epub 2008 Jul 21.

  • Cuisset T, Hamilos M, Sarma J, Sarno G, Wyffels E, Vanderheyden M, Barbato E, Bartunek J, De Bruyne B, Wijns W. Relation of low response to clopidogrel assessed with point-of-care assay to periprocedural myonecrosis in patients undergoing elective coronary stenting for stable angina pectoris. Am J Cardiol. 2008 Jun 15;101(12):1700-3. doi: 10.1016/j.amjcard.2008.02.054. Epub 2008 Apr 18.

  • Suh JW, Lee SP, Park KW, Lee HY, Kang HJ, Koo BK, Cho YS, Youn TJ, Chae IH, Choi DJ, Rha SW, Bae JH, Kwon TG, Bae JW, Cho MC, Kim HS. Multicenter randomized trial evaluating the efficacy of cilostazol on ischemic vascular complications after drug-eluting stent implantation for coronary heart disease: results of the CILON-T (influence of CILostazol-based triple antiplatelet therapy ON ischemic complication after drug-eluting stenT implantation) trial. J Am Coll Cardiol. 2011 Jan 18;57(3):280-9. doi: 10.1016/j.jacc.2010.08.631.

  • Lee W, Suh JW, Park JJ, Yoon CH, Cho YS, Youn TJ, Chae IH. Effect of tailored use of tirofiban in patients with Non-ST-elevation acute coronary syndrome undergoing percutaneous coronary intervention: a randomized controlled trial. BMC Cardiovasc Disord. 2018 Oct 22;18(1):201. doi: 10.1186/s12872-018-0938-6.

MeSH Terms

Conditions

Non-ST Elevated Myocardial Infarction

Interventions

Tirofiban

Condition Hierarchy (Ancestors)

Myocardial InfarctionMyocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesInfarctionIschemiaPathologic ProcessesPathological Conditions, Signs and SymptomsNecrosis

Intervention Hierarchy (Ancestors)

TyrosineAmino Acids, AromaticAmino Acids, CyclicAmino AcidsAmino Acids, Peptides, and Proteins

Limitations and Caveats

The difference in the distribution of PRU values of subjects estimated from previous literatures leading to small numbers of subjects assigned to the study group

Results Point of Contact

Title
Dr. Tae-Jin Youn
Organization
Cardiovascular Center, Seoul National University Bundang Hospital

Study Officials

  • Tae-Jin Youn, PhD

    Seoul National University Bundang Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Cardiovascular Center

Study Record Dates

First Submitted

April 11, 2017

First Posted

April 14, 2017

Study Start

February 1, 2012

Primary Completion

October 1, 2015

Study Completion

October 1, 2015

Last Updated

July 17, 2018

Results First Posted

June 8, 2018

Record last verified: 2018-06

Data Sharing

IPD Sharing
Will not share

not planned