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HypercholesterolemiaPhase 3GRAVITYNCT00525824

12-week Open-label, Phase IIIb Comparing Efficacy and Safety of Rosuvastatin (CRESTOR™) in Combination With Ezetimibe

A Phase 3 study testing Rosuvastatin (Crestor), Ezetimibe and Simvastatin in people with Hypercholesterolemia and Coronary Heart Disease, run by AstraZeneca at 9 sites in 9 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine whether treatment of Rosuvastatin (CRESTOR™) or Simvastatin given as monotherapy or given in combination with Ezetimibe, will lower the Low Density Lipoprotein Cholesterol (LDL-C) in patients with Hypercholesterolaemia and Coronary Heart Disease (CHD) or a CHD Risk Equivalent… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Rosuvastatin (Crestor), Ezetimibe and Simvastatin
How many people
1,743 participants
Where
9 sitesin 9 countries
Study dates
Aug 2007to Sep 2008
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with with hypercholesterolaemia and CHD or a CHD risk equivalent, clinical evidence of atherosclerosis or a Framingham 10-year CHD risk score of >20
  • Patients will need to sign an informed consent before any visit procedures can be performed, including procedures for the optional genetic research and biomarker studies.
  • Patients must be 18 years or older and will be asked to stop taking any current cholesterol-lowering medications. Dietary counselling will be provided which will include an overview of the Therapeutic Lifestyle Change (TLC) diet the patients will be asked to follow

Who cannot join

  • Use of lipid lowering drugs and other prohibited concomitant medications. History of statin-induced myopathy, or serious hypersensitivity reaction to other HMG-CoA reductase inhibitors (statins), including rosuvastatin, simvastatin and/or a history of hypersensitivity to any components of ezetimibe.
  • Patients considered to be unstable by their physician after the following events:
  • a myocardial infarction, recent episode of unstable angina, myocardial revascularisation [percutaneous transluminal coronary angioplasty (PTCA), coronary artery bypass graft (CABG) surgery or another revascularisation procedure] or a transient ischaemic attack (TIA) or stroke and patients awaiting a planned myocardial revascularisation

Trial locations and contacts

9 sites in 9 countries.

9 sites in 9 countries

United States1 site
  • Research Site

    Brentwood, Tennessee

Other trials in United States

Argentina1 site
  • Research Site

    Buenos Aires

Other trials in Argentina

Brazil1 site
  • Research Site

    São Paulo, São Paulo

Other trials in Brazil

Chile1 site
  • Research Site

    Santiago

Other trials in Chile

Colombia1 site
  • Research Site

    Brentwood

Other trials in Colombia

Lithuania1 site
  • Research Site

    Brentwood

Other trials in Lithuania

Netherlands1 site
  • Research Site

    Zwinderen

Other trials in Netherlands

Peru1 site
  • Research Site

    Lima, San Isidro Lima

Other trials in Peru

Venezuela1 site
  • Research Site

    Brentwood

Other trials in Venezuela

About this study

Official title: A 12-week Open-label, Randomised, Parallel-group, Multicentre, Phase IIIb Study to Compare the Efficacy and Safety of Rosuvastatin (CRESTOR™) in Combination With Ezetimibe and Simvastatin in Patients With Hypercholesterolaemia and CHD

The purpose of this study is to determine whether treatment of Rosuvastatin (CRESTOR™) or Simvastatin given as monotherapy or given in combination with Ezetimibe, will lower the Low Density Lipoprotein Cholesterol (LDL-C) in patients with Hypercholesterolaemia and Coronary Heart Disease (CHD) or a CHD Risk Equivalent, Atherosclerosis or a 10-year CHD Risk of >20%

Being tested
Rosuvastatin (Crestor), Ezetimibe, Simvastatin
Keywords
Hypercholesterolaemia, Coronary Heart Disease (CHD), Atherosclerosis
Medical subject headings
Hypercholesterolemia, Coronary Disease, Atherosclerosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Rosuvastatin (Crestor)Drug

    10mg and 20 mg

  • EzetimibeDrug

    10 mg

  • SimvastatinDrug

    40mg and 80 mg

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percent Change From Baseline in Low-density Lipoprotein Cholesterol (LDL-C) After 6 Weeks Combination Treatment

    Percent change in LDL-C = (Combination treatment value - Baseline value)/Baseline value*100

    Measured: Mean of Weeks 4 and 6 on combination therapy (Last observation carried forward)

Secondary outcomes (12)
  1. Percent Change in High-density Lipoprotein Cholesterol (HDL-C) After 6 Weeks Combination Treatment

    Percent change in HDL-C = (Combination treatment value - Baseline value)/Baseline value*100

    Measured: Mean of Weeks 4 and 6 on combination therapy (Last observation carried forward)

  2. Percent Change in Total Cholesterol (TC) After 6 Weeks Combination Treatment

    Percent change in TC = (Combination treatment value - Baseline value)/Baseline value*100

    Measured: Mean of Weeks 4 and 6 on combination therapy (Last observation carried forward)

  3. Percent Change in Triglycerides (TG) After 6 Weeks Combination Treatment

    Percent change in TG = (Combination treatment value - Baseline value)/Baseline value*100

    Measured: Mean of Weeks 4 and 6 on combination therapy (Last observation carried forward)

  4. Percent Change in Non-high-density Lipoprotein Cholesterol (nonHDL-C) After 6 Weeks Combination Treatment

    Percent change in nonHDL-C = (Combination treatment value - Baseline value)/Baseline value*100

    Measured: Mean of Weeks 4 and 6 on combination therapy (Last observation carried forward)

  5. Percent Change in Apolipoprotein B (ApoB) After 6 Weeks Combination Treatment

    Percent change in ApoB = (Combination treatment value - Baseline value)/Baseline value*100

    Measured: Mean of Weeks 4 and 6 on combination therapy (Last observation carried forward)

  6. Percent Change in Apolipoprotein A1 (ApoA-1) After 6 Weeks Combination Treatment

    Percent change in ApoA-1 = (Combination treatment value - Baseline value)/Baseline value*100

    Measured: Mean of Weeks 4 and 6 on combination therapy (Last observation carried forward)

  7. Percent Change in TC/HDL-C After 6 Weeks Combination Treatment

    Percent change in TC/HDL-C = (Combination treatment value - Baseline value)/Baseline value*100

    Measured: Mean of Weeks 4 and 6 on combination therapy (Last observation carried forward)

  8. Percent Change in LDL-C/HDL-C After 6 Weeks Combination Treatment

    Percent change in LDL-C/HDL-C = (Combination treatment value - Baseline value)/Baseline value*100

    Measured: Mean of Weeks 4 and 6 on combination therapy (Last observation carried forward)

  9. Percent Change in Non-HDL-C/HDL-C After 6 Weeks Combination Treatment

    Percent change in non-HDL-C/HDL-C = (Combination treatment value - Baseline value)/Baseline value*100

    Measured: Mean of Weeks 4 and 6 on combination therapy (Last observation carried forward)

  10. Percent Change in ApoB/ApoA-1 After 6 Weeks Combination Treatment

    Percent change in ApoB/ApoA-1 = (Combination treatment value - Baseline value)/Baseline value*100

    Measured: Mean of Weeks 4 and 6 on combination therapy (Last observation carried forward)

  11. Percent Change in High-sensitivity C-reactive Protein (Hs-CRP) After 6 Weeks Combination Treatment

    Percent change in hs-CRP = (Combination treatment value - Baseline value)/Baseline value*100

    Measured: Mean of Weeks 4 and 6 on combination therapy (Last observation carried forward)

  12. Percent Change in LDL-C After 6 Weeks Monotherapy

    Percent change in LDL-C = (Monotherapy treatment value - Baseline value)/Baseline value*100

    Measured: Mean of Weeks 4 and 6 on monotherapy (Last observation carried forward)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Sep 2007 (estimated)
  2. Study startAug 2007
  3. Primary completionSep 2008
  4. Study completionSep 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1,743 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00525824
Sponsor's protocol ID
D356FC00003
Acronym
GRAVITY
Status last verified
May 2011
First submitted
5 Sep 2007
Last updated
13 May 2011

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Rosuvastatin (Crestor), Ezetimibe and Simvastatin in people with Hypercholesterolemia and Coronary Heart Disease, run by AstraZeneca at 9 sites in 9 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 May 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in United States, Argentina, Brazil, Chile, Colombia and 4 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 7 Oct 2009). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percent Change From Baseline in Low-density Lipoprotein Cholesterol (LDL-C) After 6 Weeks Combination Treatment (time frame: Mean of Weeks 4 and 6 on combination therapy (Last observation carried forward)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 May 2011.

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