Evaluation of Efficacy and Safety of Omacor, Co-Administered With Atorvastatin, in Subjects With Hypertriglyceridemia

The purpose of this study is to evaluate the efficacy and safety of Omacor (omega-3-acid ethyl esters) combined with atorvastatin for lowering non-high-density lipoprotein cholesterol (non-HDL-C) in hypertriglyceridemic subjects...

Date First Received: February 13, 2007

Last Updated: December 11, 2009

Verified by: GlaxoSmithKline, December 2009

Clinical Trial Phase: Phase 3 | Start Date: February 2007

Overall Status: Completed

Estimated Enrollment: 245

Brief Summary

Official Title: “A Randomized, Double-Blind, Placebo-Controlled, Forced Titration Study to Assess the Efficacy and Safety of Omacor, Co-Administered With Open-Label Atorvastatin Therapy, in Hypertriglyceridemic Subjects”

Condition Keyword(s):

Condition MeSH Term(s), Assigned with an Experimental Algorithm:

Intervention MeSH Term(s), Assigned with an Experimental Algorithm:

The purpose of this study is to evaluate the efficacy and safety of Omacor (omega-3-acid ethyl esters) combined with atorvastatin for lowering non-high-density lipoprotein cholesterol (non-HDL-C) in hypertriglyceridemic subjects.

Study Type: Interventional

Study Design: Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator), Primary Purpose: Treatment

Study Primary Completion Date: October 2007

Detailed Clinical Trial Description

Randomized, double-blind, placebo-controlled, parallel-group study design with eleven clinic visits (one screening visit, three lead-in/baseline visits, and seven treatment visits) After a 4-week diet only lead-in period, subjects with a triglyceride (TG) level in the high to very high range and with non-HDL-C level above NCEP ATPIII goals will be randomized to receive either open-label atorvastatin 10 mg per day plus double-blinded Lovaza 4g (4 x 1g capsules) per day OR open-label atorvastatin 10 mg per day plus a double-blinded matching placebo (4 corn oil capsules per day) for 8 weeks After the initial 8-week treatment period, the dose of open-label atorvastatin will be titrated to 20 mg per day (with the Lovaza or matching placebo corn oil doses remaining at 4 capsules per day) for an additional 4 weeks At Week 12, a second open-label titration to 40 mg of open-label atorvastatin per day will be maintained for an additional 4 weeks (again with the Lovaza or matching placebo corn oil doses remaining at 4 capsules per day)

Intervention(s) in this Clinical Trial

  • Drug: atorvastatin
    • atorvastatin + placebo
  • Drug: Lovaza (omega-3-acid ethyl esters) [formerly known as Omacor] plus atorvastatin
    • Lovaza + atorvastatin

Arms, Groups and Cohorts in this Clinical Trial

  • Experimental: Lovaza arm
    • Lovaza + atorvastatin
  • Active Comparator: atorvastatin arm
    • atorvastatin + placebo

Outcome Measures for this Clinical Trial

Primary Measures

  • Percent Change in Non-High Density Lipoprotein Cholesterol (Non-HDL-C) From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No

Secondary Measures

  • Percent Change in Total Cholesterol (TC) From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in High Density Lipoprotein (HDL)Cholesterol From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in Low Density Lipoprotein (LDL) Cholesterol (Beta-quantification) From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in Triglycerides From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in Very Low Density Lipoproteins (VLDL) Cholesterol From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in Apolipoprotein-A-1 From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in Apolipoprotein C-III From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in Total Cholesterol/High Density Lipoprotein Cholesterol Ratio From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in Triglycerides/High Density Lipoprotein Cholesterol Ratio From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in Docosahexaenoic Acid (DHA) From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in Eicosapentaenoic Acid (EPA) From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in Low Density Lipoprotein Particle Concentration Total From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in Low Density Lipoprotein Particle Size From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in Lipoprotein-Phosphoslipase A2 From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in High Density Lipoprotein (HDL) Particle Concentration Total From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in High Density Lipoprotein (HDL) Particle Size From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in Very Low Density Lipoproteins and Chylomicron Particle Concentration Total From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in Very Low Density Lipoproteins Size From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in Intermediate Density Lipoprotein Particle Concentration From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in Remnant-like Particle Cholesterol From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in Total Adiponectin From Baseline to Week 8 During 10 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 8
      Safety Issue?: No
  • Percent Change in Non-High Density Lipoprotein Cholesterol From Baseline to Week 12 During 20 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 12
      Safety Issue?: No
  • Percent Change in Non-High Density Lipoprotein Cholesterol From Baseline to Week 16 During 40 mg Atorvastatin Treatment Period
    • Time Frame: Baseline and Week 16
      Safety Issue?: No

Criteria for Participation in this Clinical Trial

Inclusion Criteria:

  • Men and women, ages 18-79 years, inclusive
  • Fasting, untreated non-high-density lipoprotein cholesterol (non-HDL-C) level above
  • NCEP ATPIII goals
  • Fasting, untreated triglyceride (TG) level in the high to very high range
  • Provide written informed consent and authorization for protected health information disclosure

Exclusion Criteria:

  • Pregnancy
  • Use of lipid-altering drugs which cannot be stopped
  • History of certain cardiovascular conditions or cardiac surgery within prior 6 months
  • Body mass index above 40 kg per square meter
  • Allergy or sensitivity to omega-3 fatty acids or to statin drugs
  • Poorly-controlled conditions including diabetes, hypertension, or thyroid disease
  • Certain muscle, liver, kidney, lung, or gastrointestinal conditions
  • Certain medications
  • Active cancers treated within prior 2 years (except non-melanoma skin cancer)

Gender Eligibility for this Clinical Trial: Both

Minimum Age for this Clinical Trial: 18 Years

Maximum Age for this Clinical Trial: 79 Years

Are Healthy Volunteers Accepted for this Clinical Trial?: No

Clinical Trial Sponsor Information

Lead Sponsor: GlaxoSmithKline

Overall Clinical Trial Officials and Contacts

GSK Clinical Trials Study Director GlaxoSmithKline  

Additional Information

Information obtained from ClinicalTrials.gov on September 02, 2010

Link to the current ClinicalTrials.gov record. http://clinicaltrials.gov/show/NCT00435045

Study ID Number: OM9L

ClinicalTrials.gov Identifier: NCT00435045

Health Authority: United States: Food and Drug Administration

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