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Randomized Clinical Trial of Bococizumab (PF-04950615; RN316) in Subjects With Hyperlipidemia or Mixed Dyslipidemia at Risk of Cardiovascular Events (SPIRE-LDL)

This study has been completed.
Sponsor:
Information provided by (Responsible Party):
Pfizer
ClinicalTrials.gov Identifier:
NCT01968967
First received: October 21, 2013
Last updated: August 23, 2016
Last verified: August 2016
  Purpose
This study is a multicenter, randomized study in subjects with high cholesterol receiving highly effective statins to assess the efficacy, safety and tolerability of Bococizumab (PF-04950615;RN316) to lower LDL-C.

Condition Intervention Phase
Hyperlipidemia
Drug: Bococizumab (PF-04950615; RN316)
Other: Placebo
Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Official Title: A Phase 3 Double-blind, Randomized, Placebo-controlled, Parallel-group Study To Assess The Efficacy, Long-term Safety And Tolerability Of Pf-04950615 In Subjects With Primary Hyperlipidemia Or Mixed Dyslipidemia At Risk Of Cardiovascular Events

Further study details as provided by Pfizer:

Primary Outcome Measures:
  • Percent Change from Baseline in LDL-C at Week 12 [ Time Frame: 12 weeks ]
    Low Density Lipoprotein Cholesterol (LDL-C)


Secondary Outcome Measures:
  • Change from Baseline in Lipid Parameters at Week 12 [ Time Frame: 12 weeks ]
    Percent change in Total Cholesterol (TC), Apolipoprotein B (Apo B), non-HDL-C, LDL-C by TG level (< or >+ 200 mg/dL), Lipoprotein (a) (Lp(a), High Density Lipoprotein (HDL), Triglycerides, Very Low Density Lipoprotein (VLDL), ApoA-I, and ApoA-II blood concentrations.

  • Change from Baseline in Lipid Parameters at Week 24 [ Time Frame: 24 weeks ]
    Low Density Lipoprotein (LDL), Mean Total Cholesterol (TC), High Density Lipoprotein (HDL), Triglycerides, Very Low Density Lipoprotein (VLDL), ApoA-I, and ApoA-II blood concentrations.

  • Change from Baseline in Lipid Parameters at Week 52 [ Time Frame: 52 weeks ]
    Low Density Lipoprotein (LDL), Mean Total Cholesterol (TC), High Density Lipoprotein (HDL), Triglycerides, Very Low Density Lipoprotein (VLDL), ApoA-I, and ApoA-II blood concentrations.

  • Proportion of Subjects Achieving Fasting LDL-C <= 100 mg/dL and <=70 mg/dL [ Time Frame: 12 weeks ]
    Proportion of Subjects Achieving Fasting LDL-C <= 100 mg/dL and <=70 mg/dL

  • Proportion of Subjects Achieving Fasting LDL-C <= 100 mg/dL and <=70 mg/dL [ Time Frame: 24 weeks ]
    Proportion of Subjects Achieving Fasting LDL-C <= 100 mg/dL and <=70 mg/dL

  • Proportion of Subjects Achieving Fasting LDL-C <= 100 mg/dL and <=70 mg/dL [ Time Frame: 52 weeks ]
    Proportion of Subjects Achieving Fasting LDL-C <= 100 mg/dL and <=70 mg/dL

  • Plasma PF-04950615 concentration [ Time Frame: 12 weeks ]
    Plasma PF-04950615 concentration

  • Plasma PF-04950615 concentration [ Time Frame: 24 weeks ]
    Plasma PF-04950615 concentration

  • Plasma PF-04950615 concentration [ Time Frame: 52 weeks ]
    Plasma PF-04950615 concentration


Enrollment: 2139
Study Start Date: October 2013
Study Completion Date: July 2016
Primary Completion Date: July 2016 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: Bococizumab (PF-04950615; RN316) Drug: Bococizumab (PF-04950615; RN316)
150 mg every 2 weeks, subcutaneous injection, 12 months
Placebo Comparator: Placebo Other: Placebo
subcutaneous injection every 2 weeks for 12 months

  Eligibility

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

Inclusion Criteria:

  • Treated with a statin.
  • Fasting LDL-C > 70 mg/dL and triglyceride <=400 mg/dL.
  • High or very high risk of incurring a cardiovascular event.

Exclusion Criteria:

  • Pregnant or breastfeeding females.
  • Cardiovascular or cerebrovascular event of procedures during the past 30 days.
  • Congestive heart failure NYHA class IV.
  • Poorly controlled hypertension.
  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: NCT01968967

  Show 249 Study Locations
Sponsors and Collaborators
Pfizer
Investigators
Study Director: Pfizer CT.gov Call Center Pfizer
  More Information

Additional Information:
Responsible Party: Pfizer
ClinicalTrials.gov Identifier: NCT01968967     History of Changes
Other Study ID Numbers: B1481020
2013-002643-28 ( EudraCT Number )
SPIRE-LDL ( Other Identifier: Alias Study Number )
Study First Received: October 21, 2013
Last Updated: August 23, 2016

Keywords provided by Pfizer:
mixed dyslipidemia
high risk of cardiovascular events
multiple cardiovascular disease risk factors

Additional relevant MeSH terms:
Dyslipidemias
Hyperlipidemias
Lipid Metabolism Disorders
Metabolic Diseases

ClinicalTrials.gov processed this record on March 28, 2017