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Trial in Subjects Undergoing Cardiac Catheterization With Planned Percutaneous Coronary Intervention With Stenting (PRINCIPLE)

25 de agosto de 2010 atualizado por: Eli Lilly and Company

Protocol H7T-MC-TABL(a) PRasugrel IN Comparison to Clopidogrel for Inhibition of PLatelet Activation and AggrEgation (PRINCIPLE) - TIMI 44

The purpose of this study is to provide information of the relative potency of prasugrel and clopidogrel on platelet function studies, inflammation, and myocyte necrosis in subjects undergoing elective percutaneous coronary intervention (PCI).

Visão geral do estudo

Status

Concluído

Condições

Intervenção / Tratamento

Tipo de estudo

Intervencional

Inscrição (Real)

201

Estágio

  • Fase 2

Contactos e Locais

Esta seção fornece os detalhes de contato para aqueles que conduzem o estudo e informações sobre onde este estudo está sendo realizado.

Locais de estudo

  • Alemanha
      • Bad Krozingen, Alemanha, D-79189
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Berlin, Alemanha, D-12203
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Giessen, Alemanha, 35392
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • München, Alemanha, D-80636
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Tubingen, Alemanha, 72076
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
  • Estados Unidos
    • Florida
      • Jacksonville, Florida, Estados Unidos, 32209
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
    • Massachusetts
      • Worcester, Massachusetts, Estados Unidos, 01655
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
    • Michigan
      • Ann Arbor, Michigan, Estados Unidos, 48109
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
    • South Dakota
      • Rapid City, South Dakota, Estados Unidos, 57701
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
  • França
      • Lille, França, 59037
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Marseille, França, 13385
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Paris, França, 75013
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Tours, França, 37044
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
  • Israel
      • Haifa, Israel, 31096
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Jerusalem, Israel, 91120
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
      • Tel Hashomer, Israel, 52621
        • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

18 anos e mais velhos (Adulto, Adulto mais velho)

Aceita Voluntários Saudáveis

Não

Gêneros Elegíveis para o Estudo

Tudo

Descrição

Inclusion Criteria:

  • Subjects greater than or equal to 18 years of age undergoing cardiac catheterization with planned percutaneous coronary intervention (if coronary anatomy is suitable) for an indication of chest pain +/or anginal equivalent felt by the treating physician to be related to coronary ischemia.

  • At least one of the following (a through c):

    1. Functional study (exercise, or pharmacologic) within the past 8 weeks consistent with ischemia as manifested by at least one of the following:

      1. A reversible defect on nuclear imaging.
      2. A reversible wall-motion abnormality by echocardiography.
      3. Horizontal or down-sloping ST-depressions greater than 1 mm on electrocardiogram (ECG) (if no imaging performed).
    2. Prior coronary revascularization [percutaneous coronary intervention (PCI) or coronary artery bypass graft (CABG)].
    3. A cardiac catheterization with at least one coronary artery lesion amenable to PCI (not yet performed) within 14 days prior to enrollment.

Exclusion Criteria:

  • Known creatine kinase-myocardial bands (CK-MB)or cardiac troponin greater than the upper limit of normal at time of screening
  • Planned PCI for acute myocardial infarction (MI) or planned PCI within 48 hours of fibrinolytic therapy for ST segment elevation myocardial infarction (STEMI)
  • Have cardiogenic shock at the time of screening (systolic blood pressure 90 mm Hg associated with clinical evidence of end-organ hypoperfusion, or subjects requiring vasopressors to maintain systolic blood pressure over 90 mm Hg and associated with clinical evidence of end-organ hypoperfusion).
  • Refractory ventricular arrhythmias
  • Have New York Heart Association Class IV congestive heart failure

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

  • Finalidade Principal: Tratamento
  • Alocação: Randomizado
  • Modelo Intervencional: Atribuição cruzada
  • Mascaramento: Quadruplicar

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Experimental: Prasugrel to Clopidogrel
One time oral loading dose (LD) of 60-mg Prasugrel and placebo matched to clopidogrel (plus oral enteric coated aspirin 325 mg to 500 mg is recommended) followed by 10-mg Prasugrel and placebo matched to clopidogrel taken orally once a day for 14 days. Patients cross-over to 150 mg clopidogrel and placebo matched to prasugrel taken orally once a day for the next 14 days.
Medicamento: Prasugrel
Administrado por via oral
Outros nomes:
  • Eficiente
  • LY 640315
Medicamento: Clopidogrel
Administered orally
Medicamento: Placebo for Prasugrel
Administered orally
Medicamento: Placebo for Clopidogrel
Administered orally
Comparador Ativo: Clopidogrel to Prasugrel
One time oral LD of 600 mg clopidogrel and placebo matched to prasugrel (plus oral enteric coated aspirin 325 mg to 500 mg is recommended) followed by 150 mg clopidogrel and placebo matched to prasugrel taken orally once a day for 14 days. Patients cross-over to 10 mg prasugrel and placebo tablets matched to clopidogrel taken orally once a day for the next 14 days.
Medicamento: Prasugrel
Administrado por via oral
Outros nomes:
  • Eficiente
  • LY 640315
Medicamento: Clopidogrel
Administered orally
Medicamento: Placebo for Prasugrel
Administered orally
Medicamento: Placebo for Clopidogrel
Administered orally

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Inhibition of Platelet Aggregation (IPA) to 20 Micromolar (μM) Adenosine Diphosphate (ADP) at 6 Hours After the Loading Dose
Prazo: 6 hours after loading dose
IPA was defined as (1 - [maximal platelet aggregation(MPA) at 6 hours after study drug treatment]/[MPA before drug treatment]) x 100.
6 hours after loading dose
Inhibition of Platelet Aggregation to 20 μM Adenosine Diphosphate After 14 Days of Maintenance Dose Treatment
Prazo: after 14 days of maintenance dosing

Measures IPA during maintenance dosing before and after cross-over for each therapy.

IPA was defined as (1 - [maximal platelet aggregation(MPA) at 14 days after study drug treatment]/[MPA before drug treatment]) x 100.
after 14 days of maintenance dosing

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Inhibition of Platelet Aggregation to 20 μM Adenosine Diphosphate at 2 Hours After the Loading Dose
Prazo: 2 hours after loading dose
IPA was defined as (1 - [maximal platelet aggregation (MPA) at 2 hours after study drug treatment]/[MPA before drug treatment]) x 100.
2 hours after loading dose
Number of Participants With Non-Coronary Artery Bypass Graft (CABG) Thrombolysis in Myocardial Infarction (TIMI) Major or Minor Bleeding During the First Maintenance Dose Phase
Prazo: after 14 days of treatment (before cross-over)

Non-CABG-related TIMI major bleeding was any intracranial hemorrhage OR any clinically overt bleeding associated with a fall in hemoglobin >=5 gm/dL.

Non-CABG-related TIMI minor bleeding was any clinically overt bleeding associated with a fall in hemoglobin >=3 gm/dL but <5 gm/dL.
after 14 days of treatment (before cross-over)
Number of Participants With Non-Coronary Artery Bypass Graft (CABG) Thrombolysis in Myocardial Infarction (TIMI) Major or Minor Bleeding During the Crossover Maintenance Dose Phase
Prazo: 14 days after cross-over

Non-CABG-related TIMI major bleeding was any intracranial hemorrhage OR any clinically overt bleeding associated with a fall in hemoglobin >=5 gm/dL.

Non-CABG-related TIMI minor bleeding was any clinically overt bleeding associated with a fall in hemoglobin >=3 gm/dL but <5 gm/dL.
14 days after cross-over
Number of Participants With Major Adverse Cardiac Events (MACE) During the First Maintenance Dose Phase
Prazo: after 14 days of treatment (before cross-over)
Number of patients who met any of the following endpoints: cardiovascular death, myocardial infarction, stroke, subacute stent thrombosis, or urgent target vessel revascularization
after 14 days of treatment (before cross-over)
Number of Participants With Major Adverse Cardiac Events During the Crossover Maintenance Dose Phase
Prazo: 14 days after cross-over
Number of patients who met any of the following endpoints: cardiovascular death, myocardial infarction, stroke, subacute stent thrombosis, or urgent target vessel revascularization
14 days after cross-over
Number of Hyporesponsive Participants at 6 Hours After the Loading Dose
Prazo: 6 hours after loading dose
Number of patients with inhibition of platelet aggregation (IPA) with 20 uM adenosine diphosphate (ADP) <20%
6 hours after loading dose
Number of Hyporesponsive Participants at the End of the First Maintenance Dose Phase
Prazo: From loading dose to day 15
Number of patients with inhibition of platelet aggregation (IPA) with 20 uM adenosine diphosphate (ADP) <20%
From loading dose to day 15
Number of Hyporesponsive Participants at the End of the Crossover Maintenance Dose Phase
Prazo: 14 days after cross-over
Number of patients with inhibition of platelet aggregation (IPA) with 20 uM adenosine diphosphate (ADP) <20%
14 days after cross-over
Platelet Reactivity Index Percent (PRI%) Measured by Vasodilator-stimulated Phosphoprotein (VASP) at 2 Hours After the Loading Dose
Prazo: 2 hours after loading dose
VASP phosphorylation in response to prostaglandin E1 (PGE1) with and without ADP was determined by whole-blood flow cytometry and was expressed as a platelet reactivity index (PRI). PRI was defined as [(MFI(with PGE1) - MFI (with PGE1 and ADP))/MFI(with PGE1) x 100] where MFI is mean fluorescence index. A lower PRI indicates greater antiplatelet effect.
2 hours after loading dose
Platelet Reactivity Index Percent (PRI%) Measured by Vasodilator-stimulated Phosphoprotein (VASP) at 6 Hours After the Loading Dose
Prazo: 6 hours after loading dose
VASP phosphorylation in response to prostaglandin E1 (PGE1) with and without ADP was determined by whole-blood flow cytometry and was expressed as a platelet reactivity index (PRI). PRI was defined as [(MFI(with PGE1) - MFI (with PGE1 and ADP))/MFI(with PGE1) x 100] where MFI is mean fluorescence index. A lower PRI indicates greater antiplatelet effect.
6 hours after loading dose
Platelet Reactivity Index Percent (PRI%) Measured by Vasodilator-stimulated Phosphoprotein (VASP) 18 to 24 Hours After the Loading Dose
Prazo: 18 to 24 hours after loading dose
VASP phosphorylation in response to prostaglandin E1 (PGE1) with and without ADP was determined by whole-blood flow cytometry and was expressed as a platelet reactivity index (PRI). PRI was defined as [(MFI(with PGE1) - MFI (with PGE1 and ADP))/MFI(with PGE1) x 100] where MFI is mean flourescence index. A lower PRI indicates greater antiplatelet effect.
18 to 24 hours after loading dose
Platelet Reactivity Index Percent (PRI%) Measured by Vasodilator-stimulated Phosphoprotein (VASP) After 14 Days of Maintenance Dose Treatment
Prazo: after 14 days of maintenance dosing
VASP phosphorylation in response to prostaglandin E1 (PGE1) with and without ADP was determined by whole-blood flow cytometry and was expressed as a platelet reactivity index (PRI). PRI was defined as [(MFI(with PGE1) - MFI (with PGE1 and ADP))/MFI(with PGE1) x 100] where MFI is mean fluorescence index. A lower PRI indicates greater antiplatelet effect.
after 14 days of maintenance dosing
Myonecrosis Measure: Creatine Kinase-Myocardial Bands (CK-MB) at 6 Hours After the Loading Dose
Prazo: 6 hours after loading dose
Mean CK-MB at 6 hours after loading dose. CK-MB is a biomarker for myonecrosis
6 hours after loading dose
Myonecrosis Measure: Creatine Kinase-Myocardial Bands (CK-MB) 18 to 24 Hours After the Loading Dose
Prazo: 18 to 24 hours after loading dose
Mean CK-MB at 18-24 hours after loading dose. CK-MB is a biomarker for myonecrosis.
18 to 24 hours after loading dose
Myonecrosis Measure: Cardiac Troponin at 6 Hours After the Loading Dose
Prazo: 6 hours after loading dose
Mean troponin level at 6 hours after the loading dose. Troponin is a biomarker for myonecrosis.
6 hours after loading dose
Myonecrosis Measure: Cardiac Troponin 18 to 24 Hours After the Loading Dose
Prazo: 18 to 24 hours after loading dose
Mean troponin level at 18 to 24 hours after the loading dose. Troponin is a biomarker for myonecrosis.
18 to 24 hours after loading dose

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este estudo.

Patrocinador

Eli Lilly and Company

Colaboradores

Daiichi Sankyo, Inc.
The TIMI Study Group

Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo

1 de agosto de 2006

Conclusão Primária (Real)

1 de junho de 2007

Conclusão do estudo (Real)

1 de junho de 2007

Datas de inscrição no estudo

Enviado pela primeira vez

26 de julho de 2006

Enviado pela primeira vez que atendeu aos critérios de CQ

26 de julho de 2006

Primeira postagem (Estimativa)

28 de julho de 2006

Atualizações de registro de estudo

Última Atualização Postada (Estimativa)

31 de agosto de 2010

Última atualização enviada que atendeu aos critérios de controle de qualidade

25 de agosto de 2010

Última verificação

1 de agosto de 2010

Mais Informações

Termos relacionados a este estudo

Termos MeSH relevantes adicionais

Outros números de identificação do estudo

  • 10635
  • H7T-MC-TABL (Outro identificador: Eli Lilly and Company)

Essas informações foram obtidas diretamente do site clinicaltrials.gov sem nenhuma alteração. Se você tiver alguma solicitação para alterar, remover ou atualizar os detalhes do seu estudo, entre em contato com register@clinicaltrials.gov. Assim que uma alteração for implementada em clinicaltrials.gov, ela também será atualizada automaticamente em nosso site .

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