| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated  | 
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| MedDRA Classification | 
| E.1.2 Medical condition or disease under investigation | 
| E.1.2 | Version  | 6.1 | 
 
| E.1.2 | Level  | PT | 
 
| E.1.2 | Classification code  | 10051592 | 
 
 
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| E.1.3 | Condition being studied is a rare disease  |  No  | 
| E.2 Objective of the trial | 
| E.2.1 | Main objective of the trial  | 
| Compare the efficacy of rosuvastatin 20 mg versus atorvastatin 80 mg in reducing ApoB/ApoA-I ratio at 3 months in acute coronary syndrome  ACS  patients receiving the study treatment after a PCI. | 
 
 
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| E.2.2 | Secondary objectives of the trial  | 
| 1.The efficacy of rosuvastatin 20 mg versus atorvastatin 80 mg in reducing the LDL-C level at 1 month and 3 months in patients receiving the study treatment after a PCI  2.The efficacy of early started rosuvastatin 20 mg versus placebo on hs-CRP from the admission of patients  Day  6  until start of study treatment after the PCI  Day 0 .  3.The efficacy of rosuvastatin 20 mg versus atorvastatin 80 mg in reducing ApoB/ApoA-I ratio at 1 month in patients receiving the study treatment after a PCI | 
 
 
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| E.2.3 | Trial contains a sub-study  |  Information not present in EudraCT  | 
| E.3 | Principal inclusion criteria  | 
| 1.Provision of written informed consent.  2.Men or women who are    18 and   75 years old.   3.Hospital admission for ACS with chest pain or discomfort occurring during rest or with minimal exertion, relieved by nitroglycerin or lasting for at least 15 minutes if untreated, and with the most recent occurrence   24 hours before hospital admission  4.Percutaneous coronary intervention  PCI  planned   5.In addition to ischemic symptoms, patients must have evidence of coronary artery disease. | 
 
 
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| E.4 | Principal exclusion criteria | 
| 1.History of statin induced myopathy, or serious or hypersensitivity reaction to other HMG-CoA reductase inhibitors  statins .  2.Known homozygous familial hypercholesterolemia.  3.Any cholesterol lowering medication  HMG-CoA reductase inhibitors, fibrates, niacin    400 mg/day , ezetimibe, bile acid sequestrants, probucol or other prescription medications used to treat dyslipidemia   Table 4  taken within 1 month prior to the Visit 1.  Patients taking lipid lowering dietary supplements, anti-oxidants, or food additives may continue at their current dose.  No new lipid lowering dietary supplements, anti-oxidants or food additives should be started for the duration of the study.  4.Pregnant women, women who are breast-feeding, and women of childbearing potential who are not using chemical or mechanical contraception, or who have a positive serum pregnancy test  serum b-HCG .   5.Sustained ST-segment elevation on 12-lead ECG  6.Active liver disease or hepatic dysfunction or alanine aminotransferase  ALT  elevation of   2 x ULN   7.Serum creatinine   2.0 mg/dL  176 mmol/L .  8.LDL-C   40 mg/dL  1.03 mmol/L  or triglycerides   400 mg/dL  4.52 mmol/L   9.Patients whose hormone replacement therapy  HRT  or oral contraceptive therapy  OCT  was initiated within the 3 months prior to the Visit 1.   10.History of malignancy  unless a documented disease-free period exceeding 5 years is present  with the exception of basal cell or squamous cell carcinoma of the skin.  Women with a history of cervical dysplasia would be permitted to enter the study provided they have 3 consecutive clear Papanicolaou  Pap  smears  11.Use of concomitant medications, as detailed in Table 4.  12.History of alcohol and/or drug abuse within the past 5 years.  13.Creatine kinase  CK   3 x ULN and myocardial isoenzymes  CK-MB   2 x ULN at Visit 1.  If CK-MB is not available, should be considered  CK   3 x ULN and Cardiac Troponin  I or T    0 at Visit 1.  14.Systolic hypotension  systolic blood pressure  SBP    90 mmHg  or poorly controlled hypertension  SBP   200 mmHg or diastolic blood pressure   110 mmHg  recorded since the onset of symptoms.  15.Planned therapeutic coronary intervention  other than primary PCI  or bypass surgery during the current hospitalization.  16.CABG or percutaneous coronary intervention  PCI  within the 3 months prior to Visit 1.  17.Occurrence of ventricular fibrillation, sustained ventricular tachycardia, complete heart block, new onset of fibrillation with uncontrolled ventricular rate    100 bpm , or paced ventricular rhythm within the preceding 4 weeks of Visit 1.  18.Stroke, sepsis, acute pericarditis, or any evidence of systemic or pulmonary embolus within the preceding 4 weeks of Visit 1.  19.Known uncontrolled hypothyroidism defined as a thyroid stimulating hormone  TSH    1.5 times the upper limit of normal  ULN  at Visit 1   20.Severe or uncontrolled diabetes  Type I or II  according to the investigator s judgement.  21.Serious or unstable medical or psychological conditions that, in the opinion of the investigator, would compromise the patient s safety or successful participation in the study.  22.Participation in another investigational drug study and/or having ingested investigational drug   61603;  61472;4 weeks, or according to local ethics committee requirements where a larger period is stipulated.  23.Patients already enrolled in the present study.  24.Involvement in the planning and conduct of the study  applies to both AstraZeneca staff  or staff at the study site  | 
 
 
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| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| Death  Non Fatal Myocardial Infarction  Non fatal Stroke  Unstable Angina  Repeat Revascularization | 
 
 
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| E.6 and E.7 Scope of the trial | 
| E.6 | Scope of the trial | 
| E.6.1 | Diagnosis |  No  | 
| E.6.2 | Prophylaxis |  No  | 
| E.6.3 | Therapy |  Yes  | 
| E.6.4 | Safety |  Yes  | 
| E.6.5 | Efficacy |  Yes  | 
| E.6.6 | Pharmacokinetic |  No  | 
| E.6.7 | Pharmacodynamic |  No  | 
| E.6.8 | Bioequivalence |  Information not present in EudraCT  | 
| E.6.9 | Dose response |  No  | 
| E.6.10 | Pharmacogenetic |  Information not present in EudraCT  | 
| E.6.11 | Pharmacogenomic |  No  | 
| E.6.12 | Pharmacoeconomic |  No  | 
| E.6.13 | Others |  Information not present in EudraCT  | 
| E.7 | Trial type and phase | 
| E.7.1 | Human pharmacology (Phase I) |  No  | 
| E.7.1.1 | First administration to humans |  No  | 
| E.7.1.2 | Bioequivalence study |  No  | 
| E.7.1.3 | Other |  No  | 
| E.7.1.3.1 | Other trial type description |  | 
| E.7.2 | Therapeutic exploratory (Phase II) |  No  | 
| E.7.3 | Therapeutic confirmatory (Phase III) |  Yes  | 
| E.7.4 | Therapeutic use (Phase IV) |  No  | 
| E.8 Design of the trial | 
| E.8.1 | Controlled |  Yes  | 
| E.8.1.1 | Randomised |  Yes  | 
| E.8.1.2 | Open |  No  | 
| E.8.1.3 | Single blind |  No  | 
| E.8.1.4 | Double blind  |  Yes  | 
| E.8.1.5 | Parallel group |  Yes  | 
| E.8.1.6 | Cross over  |  No  | 
| E.8.1.7 | Other |  No  | 
| E.8.2 |  Comparator of controlled trial | 
| E.8.2.1 | Other medicinal product(s) |  Yes  | 
| E.8.2.2 | Placebo  |  Yes  | 
| E.8.2.3 | Other |  No  | 
| E.8.3 | 
                                The trial involves single site in the Member State concerned
                             |  No  | 
| E.8.4 |  The trial involves multiple sites in the Member State concerned  |  Yes  | 
| E.8.5 | The trial involves multiple Member States |  Yes  | 
| E.8.6 Trial involving sites outside the EEA | 
| E.8.6.1 | Trial being conducted both within and outside the EEA |  Yes  | 
| E.8.6.2 | Trial being conducted completely outside of the EEA |  Information not present in EudraCT  | 
| E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned | 
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| E.8.7 | Trial has a data monitoring committee |  Information not present in EudraCT  | 
| E.8.8 | 
                        Definition of the end of the trial and justification where it is not the last
                        visit of the last subject undergoing the trial
                     |  | 
| E.8.9 Initial estimate of the duration of the trial | 
| E.8.9.1 | In the Member State concerned years | 0 | 
| E.8.9.1 | In the Member State concerned months | 9 | 
| E.8.9.1 | In the Member State concerned days |  | 
| E.8.9.2 | In all countries concerned by the trial years | 0 | 
| E.8.9.2 | In all countries concerned by the trial months | 12 |