이 페이지는 자동 번역되었으며 번역의 정확성을 보장하지 않습니다. 참조하십시오 영문판 원본 텍스트의 경우.

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

2010년 8월 25일 업데이트: 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).

연구 개요

연구 유형

중재적

등록 (실제)

201

단계

  • 2 단계

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 장소

      • Bad Krozingen, 독일, 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, 독일, 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, 독일, 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, 독일, 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, 독일, 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.
    • Florida
      • Jacksonville, Florida, 미국, 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, 미국, 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, 미국, 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, 미국, 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.
      • Haifa, 이스라엘, 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, 이스라엘, 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, 이스라엘, 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.
      • Lille, 프랑스, 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, 프랑스, 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, 프랑스, 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, 프랑스, 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.

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

18년 이상 (성인, 고령자)

건강한 자원 봉사자를 받아들입니다

아니

연구 대상 성별

모두

설명

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

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 치료
  • 할당: 무작위
  • 중재 모델: 크로스오버 할당
  • 마스킹: 네 배로

무기와 개입

참가자 그룹 / 팔
개입 / 치료
실험적: 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.
구두로 관리
다른 이름들:
  • 효율적
  • 효율적인
  • LY 640315
Administered orally
Administered orally
Administered orally
활성 비교기: 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.
구두로 관리
다른 이름들:
  • 효율적
  • 효율적인
  • LY 640315
Administered orally
Administered orally
Administered orally

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Inhibition of Platelet Aggregation (IPA) to 20 Micromolar (μM) Adenosine Diphosphate (ADP) at 6 Hours After the Loading Dose
기간: 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
기간: 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

2차 결과 측정

결과 측정
측정값 설명
기간
Inhibition of Platelet Aggregation to 20 μM Adenosine Diphosphate at 2 Hours After the Loading Dose
기간: 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
기간: 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
기간: 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
기간: 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
기간: 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
기간: 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
기간: 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
기간: 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
기간: 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
기간: 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
기간: 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
기간: 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
기간: 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
기간: 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
기간: 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
기간: 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

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작

2006년 8월 1일

기본 완료 (실제)

2007년 6월 1일

연구 완료 (실제)

2007년 6월 1일

연구 등록 날짜

최초 제출

2006년 7월 26일

QC 기준을 충족하는 최초 제출

2006년 7월 26일

처음 게시됨 (추정)

2006년 7월 28일

연구 기록 업데이트

마지막 업데이트 게시됨 (추정)

2010년 8월 31일

QC 기준을 충족하는 마지막 업데이트 제출

2010년 8월 25일

마지막으로 확인됨

2010년 8월 1일

추가 정보

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3
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