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Mercury II - Compare the Efficacy and Safety of Lipid Lowering Agents Atorvastatin and Simvastatin With Rosuvastatin in High Risk Subjects With Type IIa and IIb Hypercholesterolemia

This study has been completed.
Information provided by:
AstraZeneca Identifier:
First received: April 3, 2008
Last updated: March 13, 2009
Last verified: March 2009
The purpose of this study is to determine whether treatment with rosuvastatin following atorvastatin or simvastatin treatment will improve health outcomes for patients at high risk of Coronary heart disease compared to atorvastatin and simvastatin alone.

Condition Intervention Phase
Drug: Rosuvastatin
Drug: Atorvastatin
Drug: Simvastatin
Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Open Label
Primary Purpose: Treatment
Official Title: An Open Label, Randomized, Multi-Center, Phase IIIB, Parallel Group Switching Study to Compare the Efficacy and Safety of Lipid Lowering Agents Atorvastatin and Simvastatin With Rosuvastatin in High Risk Subjects With Type IIa and IIb Hypercholesterolemia.

Resource links provided by NLM:

Further study details as provided by AstraZeneca:

Primary Outcome Measures:
  • Low density Lipoprotein cholesterol level - reaching internationally recognised LDL cholesterol goal levels. [ Time Frame: 16 weeks ]

Secondary Outcome Measures:
  • Percentage change in other cholesterol & triglyceride measures [ Time Frame: 16 weeks ]
  • Safety evaluation [ Time Frame: 8 & 16 weeks ]
  • To compare the efficacy of rosuvastatin with atorvastatin and simvastatin

Estimated Enrollment: 4875
Study Start Date: November 2001
Study Completion Date: September 2004
Arms Assigned Interventions
Experimental: 1
Drug: Rosuvastatin
Other Name: Crestor
Active Comparator: 2
Drug: Atorvastatin
Other Name: Lipitor
Active Comparator: 3
Drug: Simvastatin
Other Name: Zocor


Ages Eligible for Study:   18 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • Discontinuation of all cholesterol lowing drugs, including dietary supplements.
  • Documented history of, or high risk of coronary heart disease or other established atherosclerotic disease.

Exclusion Criteria:

  • The use of lipid lowering drugs or dietary supplements after Visit 1.
  • Active arterial disease eg Unstable angina, or recent arterial surgery
  • Uncontrolled hypertension, hypothyroidism, alcohol or drug abuse.
  • Abnormal laboratory parameters as defined in the protocol.
  Contacts and Locations
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Please refer to this study by its identifier: NCT00654407

Sponsors and Collaborators
Study Director: Joel Raichlen AstraZeneca
Study Director: Russell Esterline AstraZeneca
  More Information

Publications automatically indexed to this study by Identifier (NCT Number):
Responsible Party: Elisabeth Björk, AstraZeneca Identifier: NCT00654407     History of Changes
Other Study ID Numbers: 4522IL/0068
Study First Received: April 3, 2008
Last Updated: March 13, 2009

Keywords provided by AstraZeneca:
Coronary Heart disease
low density lipoproteins

Additional relevant MeSH terms:
Lipid Metabolism Disorders
Metabolic Diseases
Rosuvastatin Calcium
Atorvastatin Calcium
Hypolipidemic Agents
Anticholesteremic Agents
Molecular Mechanisms of Pharmacological Action
Lipid Regulating Agents
Hydroxymethylglutaryl-CoA Reductase Inhibitors
Enzyme Inhibitors processed this record on May 24, 2017