Study of Alirocumab (REGN727/SAR236553) in Patients With Primary Hypercholesterolemia and Moderate, High, or Very High Cardiovascular (CV) Risk, Who Are Intolerant to Statins (ODYSSEY ALTERNATIVE)

This study is ongoing, but not recruiting participants.
Sponsor:
Collaborator:
Sanofi
Information provided by (Responsible Party):
Regeneron Pharmaceuticals
ClinicalTrials.gov Identifier:
NCT01709513
First received: October 8, 2012
Last updated: July 29, 2015
Last verified: July 2015
  Purpose

This is a randomized, double-blind, double-dummy, active-controlled, parallel-group, multi-national, multi-center study of alirocumab (REGN727/SAR236553) in participants with primary hypercholesterolemia and moderate, high, or very high CV risk, who are intolerant to statins.


Condition Intervention Phase
Hypercholesterolemia
Drug: Atorvastatin
Drug: Ezetimibe
Drug: Alirocumab
Drug: Placebo
Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Official Title: A Randomized, Double-Blind, Double-Dummy, Active-Controlled Study to Evaluate the Efficacy and Safety of REGN727/SAR236553 in Patients With Primary Hypercholesterolemia Who Are Intolerant to Statins

Resource links provided by NLM:


Further study details as provided by Regeneron Pharmaceuticals:

Primary Outcome Measures:
  • Percent Change From Baseline in Calculated LDL-C at Week 24 - Intent--To-Treat (ITT) Analysis [ Time Frame: From Baseline to Week 24 ] [ Designated as safety issue: No ]
    Calculated LDL-C values were obtained from Friedewald formula. Adjusted Least-squares (LS) means and standard errors at Week 24 were obtained from a mixed-effect model with repeated measures (MMRM) to account for missing data. All available post-baseline data from Week 4 to Week 24 regardless of status on- or off-treatment were used in the model (ITT analysis).


Secondary Outcome Measures:
  • Percent Change From Baseline in Calculated LDL-C at Week 24 - On--Treatment Analysis [ Time Frame: From Baseline to Week 24 ] [ Designated as safety issue: No ]
    Calculated LDL-C values were obtained from Friedewald formula. Adjusted LS means and standard errors at Week 24 were obtained from MMRM model including available post-baseline on-treatment data from Week 4 to Week 24 (i.e. up to 21 days after last injection or 3 days after the last capsule, whichever came first) (on-treatment analysis).

  • Percent Change From Baseline in Calculated LDL--C at Week 12 -- ITT Analysis [ Time Frame: From Baseline to Week 24 ] [ Designated as safety issue: No ]
    Calculated LDL-C values were obtained from Friedewald formula. Adjusted LS means and standard errors at Week 12 from MMRM model including all available post-baseline data from Week 4 to Week 24 regardless of status on- or off-treatment.

  • Percent Change From Baseline in Calculated LDL-C at Week 12 - On--Treatment Analysis [ Time Frame: From Baseline to Week 24 ] [ Designated as safety issue: No ]
    Calculated LDL-C values were obtained from Friedewald formula. Adjusted LS means and standard errors at Week 12 were obtained from MMRM model including available post-baseline on-treatment data from Week 4 to Week 24 (i.e. up to 21 days after last injection or 3 days after the last capsule, whichever came first) (on-treatment analysis).

  • Percent Change From Baseline in Apolipoprotein (Apo) B at Week 24 -- ITT Analysis [ Time Frame: From Baseline to Week 24 ] [ Designated as safety issue: No ]
    Adjusted LS means and standard errors at Week 24 from MMRM model including all available post--baseline data from Week 4 to Week 24 regardless of status on- or off-treatment.

  • Percent Change From Baseline in Apo B at Week 24 -- On--Treatment Analysis [ Time Frame: From Baseline to Week 24 ] [ Designated as safety issue: No ]
    Adjusted LS means and standard errors at Week 24 were obtained from MMRM model including available post-baseline on-treatment data from Week 4 to Week 24 (i.e. up to 21 days after last injection or 3 days after the last capsule, whichever came first).

  • Percent Change From Baseline in Non--High Density Lipoprotein Cholesterol (Non-HDL-C) at Week 24 -- ITT Analysis [ Time Frame: From Baseline to Week 24 ] [ Designated as safety issue: No ]
    Adjusted LS means and standard errors at Week 24 from MMRM model including all available post-baseline data from Week 4 to Week 24 regardless of status on- or off-treatment.

  • Percent Change From Baseline in Non--HDL-C at Week 24 -- On--Treatment Analysis [ Time Frame: From Baseline to Week 24 ] [ Designated as safety issue: No ]
    Adjusted LS means and standard errors at Week 24 were obtained from MMRM model including available post-baseline on-treatment data from Week 4 to Week 24 (i.e. up to 21 days after last injection or 3 days after the last capsule, whichever came first).

  • Percent Change From Baseline in Total Cholesterol (Total--C) at Week 24 - ITT Analysis [ Time Frame: From Baseline to Week 24 ] [ Designated as safety issue: No ]
    Adjusted LS means and standard errors at Week 24 from MMRM model including all available post-baseline data from Week 4 to Week 24 regardless of status on- or off-treatment.

  • Percent Change From Baseline in Apo B at Week 12 -- ITT Analysis [ Time Frame: From Baseline to Week 24 ] [ Designated as safety issue: No ]
    Adjusted LS means and standard errors at Week 12 from MMRM model including all available post-baseline data from Week 4 to Week 24 regardless of status on- or off-treatment.

  • Percent Change From Baseline in Non-HDL-C at Week 12 - ITT Analysis [ Time Frame: From Baseline to Week 24 ] [ Designated as safety issue: No ]
    Adjusted LS means and standard errors at Week 12 from MMRM model including all available post-baseline data from Week 4 to Week 24 regardless of status on- or off-treatment.

  • Percent Change From Baseline in Total-C at Week 12 - ITT Analysis [ Time Frame: From Baseline to Week 24 ] [ Designated as safety issue: No ]
    Adjusted LS means and standard errors at Week 12 from MMRM model including all available post-baseline data from Week 4 to Week 24 regardless of status on- or off-treatment.

  • Percentage of Very High CV Risk Participants Reaching Calculated LDL-C <70 mg/dL (1.81 mmol/L) or Moderate or High CV Risk Participants Reaching Calculated LDL-C <100 mg/dL (2.59 mmol/L) at Week 24 - ITT Analysis [ Time Frame: Up to Week 24 ] [ Designated as safety issue: No ]
    Adjusted percentages at Week 24 were obtained from a multiple imputation approach model for handling of missing data. All available post-baseline data from Week 4 to Week 24 regardless of status on- or off-treatment were included in the imputation model (ITT analysis).

  • Percentage of Very High CV Risk Participants Reaching Calculated LDL-C <70 mg/dL (1.81 mmol/L) or Moderate or High CV Risk Participants Reaching Calculated LDL-C <100 mg/dL (2.59 mmol/L) at Week 24 - On-Treatment Analysis [ Time Frame: Up to Week 24 ] [ Designated as safety issue: No ]
    Adjusted percentages at Week 24 were obtained from a multiple imputation approach model including available post-baseline on-treatment data from Week 4 to Week 24 i.e. up to 21 days after last injection or 3 days after the last capsule, whichever came first (on-treatment analysis).

  • Percentage of Participants Reaching Calculated LDL-C <70 mg/dL (1.81 mmol/L) at Week 24 - ITT Analysis [ Time Frame: Up to Week 24 ] [ Designated as safety issue: No ]
    Adjusted percentages at Week 24 were obtained from a multiple imputation approach model for handling of missing data. All available post-baseline data from Week 4 to Week 24 regardless of status on- or off-treatment were included in the imputation model (ITT analysis).

  • Percentage of Participants Reaching Calculated LDL-C <70 mg/dL (1.81 mmol/L) at Week 24 - On-Treatment Analysis [ Time Frame: Up to Week 24 ] [ Designated as safety issue: No ]
    Adjusted percentages at Week 24 were obtained from a multiple imputation approach model including available post-baseline on-treatment data from Week 4 to Week 24 i.e. up to 21 days after last injection or 3 days after the last capsule, whichever came first (on-treatment analysis).

  • Percent Change From Baseline in Lipoprotein(a) at Week 24 - ITT Analysis [ Time Frame: From Baseline to Week 24 ] [ Designated as safety issue: No ]
    Adjusted means and standard errors at Week 24 from from a multiple imputation approach model including all available post-baseline data from Week 4 to Week 24 regardless of status on- or off-treatment.

  • Percent Change From Baseline in HDL-C at Week 24 - ITT Analysis [ Time Frame: From Baseline to Week 24 ] [ Designated as safety issue: No ]
    Adjusted LS means and standard errors at Week 24 from MMRM model including all available post-baseline data from Week 4 to Week 24 regardless of status on- or off-treatment.

  • Percent Change From Baseline in Fasting Triglycerides at Week 24 - ITT Analysis [ Time Frame: From Baseline to Week 24 ] [ Designated as safety issue: No ]
    Adjusted means and standard errors at Week 24 from from a multiple imputation approach model including all available post-baseline data from Week 4 to Week 24 regardless of status on- or off-treatment.

  • Percent Change From Baseline in Apo A-1 at Week 24 - ITT Analysis [ Time Frame: From Baseline to Week 24 ] [ Designated as safety issue: No ]
    Adjusted LS means and standard errors at Week 24 from MMRM model including all available post-baseline data from Week 4 to Week 24 regardless of status on- or off-treatment.

  • Percent Change From Baseline in Lipoprotein(a) at Week 12 -- ITT Analysis [ Time Frame: From Baseline to Week 24 ] [ Designated as safety issue: No ]
    Adjusted means and standard errors at Week 12 from from a multiple imputation approach model including all available post-baseline data from Week 4 to Week 24 regardless of status on- or off-treatment.

  • Percent Change From Baseline in HDL--C at Week 12 -- ITT Analysis [ Time Frame: From Baseline to Week 24 ] [ Designated as safety issue: No ]
    Adjusted LS means and standard errors at Week 12 from MMRM model including all available post-baseline data from Week 4 to Week 24 regardless of status on- or off-treatment.

  • Percent Change From Baseline in Fasting Triglycerides at Week 12 -- ITT Analysis [ Time Frame: From Baseline to Week 24 ] [ Designated as safety issue: No ]
    Adjusted means and standard errors at Week 12 from from a multiple imputation approach model including all available post-baseline data from Week 4 to Week 24 regardless of status on- or off-treatment.

  • Percent Change From Baseline in Apo A--1 at Week 12 -- ITT Analysis [ Time Frame: From Baseline to Week 24 ] [ Designated as safety issue: No ]
    Adjusted LS means and standard errors at Week 24 from MMRM model including all available post-baseline data from Week 4 to Week 24 regardless of status on- or off-treatment.


Enrollment: 314
Study Start Date: September 2012
Estimated Study Completion Date: September 2016
Primary Completion Date: May 2014 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Atorvastatin
Atorvastatin 20 mg over-encapsulated tablets orally once daily (QD) for 24 weeks and placebo (for alirocumab) subcutaneous (SC) injection every two weeks (Q2W) for 24 weeks added to stable LMT.
Drug: Atorvastatin
Atorvastatin over-encapsulated tablets.
Drug: Placebo
Placebo for alirocumab, ezitimibe and atorvastatin.
Active Comparator: Ezetimibe
Ezetimibe 10 mg over-encapsulated tablets orally QD for 24 weeks and placebo (for alirocumab) SC injection Q2W for 24 weeks added to stable LMT.
Drug: Ezetimibe
Ezetimibe over-encapsulated tablet.
Other Name: Zetia
Drug: Placebo
Placebo for alirocumab, ezitimibe and atorvastatin.
Experimental: Alirocumab 75/ up to 150
Alirocumab 75 mg SC injection Q2W for 24 weeks and placebo (for atorvastatin/ezetimibe) over-encapsulated tablets orally QD for 24 weeks added to stable LMT. Alirocumab dose up-titrated to 150 mg Q2W from Week 12 when LDL-C levels ≥70 mg/dL (1.81 mmol/L) or ≥100 mg/dL (2.59 mmol/L) at Week 8, based on cardiovascular risk.
Drug: Alirocumab
Alirocumab SC injection of 1 mL into the abdomen, thigh, or outer area of the upper arm.
Other Name: REGN727/SAR236553
Drug: Placebo
Placebo for alirocumab, ezitimibe and atorvastatin.

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion:

  1. Patients with primary hypercholesterolemia [Heterozygous Familial Hypercholesterolemia (heFH) or non-FH] with moderate, high or very high CV risk and a history of statin intolerance
  2. Provide signed informed consent

Exclusion:

  1. Calculated serum LDL-C <70 mg/dL (1.81 mmol/L) and very high CV risk at the screening visit
  2. Calculated serum LDL-C <100 mg/dL (2.59 mmol/L) and high or moderate CV risk at the screening visit
  3. A 10-year fatal cardiovascular disease risk score <1% at the screening visit

(The inclusion/ exclusion criteria provided above is not intended to contain all considerations relevant to a patient's potential participation in this clinical trial).

  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT01709513

  Show 70 Study Locations
Sponsors and Collaborators
Regeneron Pharmaceuticals
Sanofi
Investigators
Study Director: Clinical Trial Management Regeneron Pharmaceuticals
  More Information

No publications provided

Responsible Party: Regeneron Pharmaceuticals
ClinicalTrials.gov Identifier: NCT01709513     History of Changes
Other Study ID Numbers: R727-CL-1119
Study First Received: October 8, 2012
Results First Received: July 29, 2015
Last Updated: July 29, 2015
Health Authority: United States: Food and Drug Administration
Italy: The Italian Medicines Agency
Norway: Norwegian Medicines Agency
France: Afssaps - Agence française de sécurité sanitaire des produits de santé (Saint-Denis)
Canada: Health Canada
Israel: Ethics Commission

Additional relevant MeSH terms:
Hypercholesterolemia
Dyslipidemias
Hyperlipidemias
Lipid Metabolism Disorders
Metabolic Diseases
Atorvastatin
Ezetimibe
Anticholesteremic Agents
Antimetabolites
Enzyme Inhibitors
Hydroxymethylglutaryl-CoA Reductase Inhibitors
Hypolipidemic Agents
Lipid Regulating Agents
Molecular Mechanisms of Pharmacological Action
Pharmacologic Actions
Therapeutic Uses

ClinicalTrials.gov processed this record on August 27, 2015