Aggrastat to Zocor (AtoZ) - the Use of Two Approved Drugs to Treat Patients Who Have Experienced Chest Pain or a Heart Attack (0733-180)

NCT ID: NCT00251576

Last Updated: 2024-08-15

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

4497 participants

Study Classification

INTERVENTIONAL

Study Start Date

1999-11-01

Study Completion Date

2004-03-23

Brief Summary

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A-Phase: Evaluating patients with chest pain who are receiving approved drugs, to estimate the effectiveness of one type of blood thinner as compared to another type of blood thinner.

Z-Phase: To evaluate early treatment of patients with long term chest pain (using an approved drug for 30 days, followed by an increased dose of the drug) as compared to patients (treated with diet and 4 months placebo followed by diet and approved drug) in patients who have experienced acute chest pain or heart attack.

Detailed Description

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Conditions

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Acute Coronary Syndrome

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

DOUBLE

Participants Investigators

Interventions

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A-Phase: tirofiban; Z-Phase simvastatin

Intervention Type DRUG

Duration of Treatment: A-Phase: minimum suggested 48 hours, maximum suggested 108 hours. Z-Phase: 2 years

Intervention Type DRUG

Comparator: A-Phase: low molecular weight heparin, unfractionated heparin

Intervention Type DRUG

Duration of Treatment: A-Phase: low molecular weight heparin, 2 to 8 days; unfractionated heparin, minium suggested 48 hours, maximum 108 hours

Intervention Type DRUG

Duration of Treatment: Z-Phase, 2 years.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* A-Phase: Chest pain at rest for 10 minutes, EKG changes or elevated cardiac blood work
* Z-Phase: elevated cholesterol , plus at least one risk factor ( \> 70 years old, diabetes, history of prior heart or blood vessel disease, chest pain with EKG changes, elevation of cardiac lab work or positive cardiac tests , at least 2 heart vessels blocked \[one \>= 75% and one \>= 50%\])

Exclusion Criteria

* A-Phase: use of some specific cardiac drugs, high risk bleeding, prior blood clotting disorders
* Z-Phase: elevation in certain cardiac blood tests, no significant heart damage at catheterization, planned cardiac surgery or specific cardiac drugs that lower cholesterol levels, within 6 weeks of enrollment
Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Organon and Co

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Medical Monitor

Role: STUDY_DIRECTOR

Merck Sharp & Dohme LLC

References

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de Lemos JA, Blazing MA, Wiviott SD, Brady WE, White HD, Fox KA, Palmisano J, Ramsey KE, Bilheimer DW, Lewis EF, Pfeffer M, Califf RM, Braunwald E; Investigators. Enoxaparin versus unfractionated heparin in patients treated with tirofiban, aspirin and an early conservative initial management strategy: results from the A phase of the A-to-Z trial. Eur Heart J. 2004 Oct;25(19):1688-94. doi: 10.1016/j.ehj.2004.06.028.

Reference Type BACKGROUND
PMID: 15451146 (View on PubMed)

de Lemos JA, Blazing MA, Wiviott SD, Lewis EF, Fox KA, White HD, Rouleau JL, Pedersen TR, Gardner LH, Mukherjee R, Ramsey KE, Palmisano J, Bilheimer DW, Pfeffer MA, Califf RM, Braunwald E; Investigators. Early intensive vs a delayed conservative simvastatin strategy in patients with acute coronary syndromes: phase Z of the A to Z trial. JAMA. 2004 Sep 15;292(11):1307-16. doi: 10.1001/jama.292.11.1307. Epub 2004 Aug 30.

Reference Type BACKGROUND
PMID: 15337732 (View on PubMed)

Morrow DA, de Lemos JA, Sabatine MS, Wiviott SD, Blazing MA, Shui A, Rifai N, Califf RM, Braunwald E. Clinical relevance of C-reactive protein during follow-up of patients with acute coronary syndromes in the Aggrastat-to-Zocor Trial. Circulation. 2006 Jul 25;114(4):281-8. doi: 10.1161/CIRCULATIONAHA.106.628909. Epub 2006 Jul 17.

Reference Type BACKGROUND
PMID: 16847150 (View on PubMed)

Wiviott SD, de Lemos JA, Cannon CP, Blazing M, Murphy SA, McCabe CH, Califf R, Braunwald E. A tale of two trials: a comparison of the post-acute coronary syndrome lipid-lowering trials A to Z and PROVE IT-TIMI 22. Circulation. 2006 Mar 21;113(11):1406-14. doi: 10.1161/CIRCULATIONAHA.105.586347. Epub 2006 Mar 13.

Reference Type BACKGROUND
PMID: 16534008 (View on PubMed)

de Lemos JA, Wiviott SD, Murphy SA, Blazing MA, Lewis EF, Califf RM, Pfeffer MA, Braunwald E. Evaluation of the National Cholesterol Education Program Adult Treatment Panel III algorithm for selecting candidates for statin therapy: insights from the A to Z trial. Am J Cardiol. 2006 Sep 15;98(6):739-42. doi: 10.1016/j.amjcard.2006.03.060. Epub 2006 Jul 26.

Reference Type BACKGROUND
PMID: 16950174 (View on PubMed)

Morrow DA, de Lemos JA, Blazing MA, Sabatine MS, Murphy SA, Jarolim P, White HD, Fox KA, Califf RM, Braunwald E; Investigators. Prognostic value of serial B-type natriuretic peptide testing during follow-up of patients with unstable coronary artery disease. JAMA. 2005 Dec 14;294(22):2866-71. doi: 10.1001/jama.294.22.2866.

Reference Type RESULT
PMID: 16352794 (View on PubMed)

Morrow DA, Wiviott SD, White HD, Nicolau JC, Bramucci E, Murphy SA, Bonaca MP, Ruff CT, Scirica BM, McCabe CH, Antman EM, Braunwald E. Effect of the novel thienopyridine prasugrel compared with clopidogrel on spontaneous and procedural myocardial infarction in the Trial to Assess Improvement in Therapeutic Outcomes by Optimizing Platelet Inhibition with Prasugrel-Thrombolysis in Myocardial Infarction 38: an application of the classification system from the universal definition of myocardial infarction. Circulation. 2009 Jun 2;119(21):2758-64. doi: 10.1161/CIRCULATIONAHA.108.833665. Epub 2009 May 18.

Reference Type DERIVED
PMID: 19451347 (View on PubMed)

Other Identifiers

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2005_101

Identifier Type: -

Identifier Source: secondary_id

0733-180

Identifier Type: -

Identifier Source: org_study_id

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