NCT00289900

Brief Summary

This is a 12-week clinical trial in participants with mixed hyperlipidemia to study the effects of MK-0524B on lipids.The primary hypothesis is that MK-0524B (dosed as MK-0524A coadministered with simvastatin) will be superior to atorvastatin on decreasing the low denisity lipoprotein cholesterol (LDL-C)/high-density lipoprotein cholesterol (HDL-C) ratio for the following dose comparisons: 2g/20 mg MK-0524B versus 10 mg atorvastatin, 2g/40 mg MK-0524B versus 20 mg atorvastatin, 2g/40 mg MK-0524B versus 40 mg atorvastatin, and 2g/40 mg MK-0524B versus 80 mg atorvastatin.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2,340

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Jan 2006

Longer than P75 for phase_3

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 24, 2006

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

February 7, 2006

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 10, 2006

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 6, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 6, 2010

Completed
5.5 years until next milestone

Results Posted

Study results publicly available

January 26, 2016

Completed
Last Updated

August 31, 2018

Status Verified

August 1, 2018

Enrollment Period

4.5 years

First QC Date

February 7, 2006

Results QC Date

December 17, 2015

Last Update Submit

August 2, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage Change From Baseline in the LDL-C/HDL-C Ratio

    Blood samples taken at baseline and after 12 weeks of treatment to determine the LDL-C and HDL-C levels. The LDL-C/HDL-C ratio was then calculated for baseline and Week 12 and the change from baseline at Week 12 was recorded.

    Baseline and Week 12

Secondary Outcomes (24)

  • Percentage Change From Baseline in HDL-C

    Baseline and Week 12

  • Percentage Change From Baseline in Triglycerides (TG)

    Baseline and Week 12

  • Percentage Change From Baseline in Non-HDL-C

    Baseline and Week 12

  • Percentage Change From Baseline in LDL-C

    Baseline and Week 12

  • Percentage Change From Baseline in Apolipoprotein (Apo) B

    Baseline and Week 12

  • +19 more secondary outcomes

Study Arms (6)

MK-0524B 2g/20 mg

EXPERIMENTAL

Co-administration of one tablet of MK-0524A (Extended Release \[ER\] niacin/laropiprant \[LRPT\] 1g + one tablet of simvastatin 10 mg for 4 weeks, then co-administration of two tablets of MK-0524A 1g + simvastatin 20 mg for 8 weeks

Drug: MK-0524ADrug: Simvastatin

MK-0524B 2g/40mg

EXPERIMENTAL

Co-administration of one tablet of MK-0524A 1g + one tablet of simvastatin 20 mg for 4 weeks, then co-administration of two tablets of MK-0524A 1g + simvastatin 40 mg for 8 weeks

Drug: MK-0524ADrug: Simvastatin

Atorvastatin 10 mg

ACTIVE COMPARATOR

Atorvastatin 10 mg, orally, once daily for 12 weeks

Drug: Atorvastatin

Atorvastatin 20 mg

ACTIVE COMPARATOR

Atorvastatin 20 mg, orally, once daily for 12 weeks

Drug: Atorvastatin

Atorvastatin 40 mg

ACTIVE COMPARATOR

Atorvastatin 40 mg, orally, once daily for 12 weeks

Drug: Atorvastatin

Atorvastatin 80 mg

ACTIVE COMPARATOR

Atorvastatin 80 mg, orally, once daily for 12 weeks

Drug: Atorvastatin

Interventions

MK-0524B 2g/20 mgMK-0524B 2g/40mg
Also known as: Lipitor
Atorvastatin 10 mgAtorvastatin 20 mgAtorvastatin 40 mgAtorvastatin 80 mg
Also known as: Zocor
MK-0524B 2g/20 mgMK-0524B 2g/40mg

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participant 18 to 80 years of age with Mixed Hyperlipidemia with LDL-C between 130 and 190 mg/dL and Triglycerides between 150 and 500 mg/dL

You may not qualify if:

  • Pregnant or lactating women, or women intending to become pregnant
  • Diabetes mellitus that is poorly controlled, newly diagnosed, or taking new or recently adjusted antidiabetic therapy (with the exception of ± 10 units of insulin)
  • Human immunodeficiency virus (HIV) positive
  • Any of the following within the past 3 months: heart attack, stoke, heart bypass surgery, unstable angina, angioplasty
  • Active or chronic liver disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Chen F, Maccubbin D, Yan L, Sirah W, Chen E, Sisk CM, Davidson M, Blomqvist P, McKenney JM. Lipid-altering efficacy and safety profile of co-administered extended release niacin/laropiprant and simvastatin versus atorvastatin in patients with mixed hyperlipidemia. Int J Cardiol. 2013 Jul 15;167(1):225-31. doi: 10.1016/j.ijcard.2011.12.103. Epub 2012 Feb 4.

MeSH Terms

Conditions

Hyperlipoproteinemia Type II

Interventions

AtorvastatinSimvastatin

Condition Hierarchy (Ancestors)

Lipid Metabolism, Inborn ErrorsMetabolism, Inborn ErrorsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesHyperlipoproteinemiasHyperlipidemiasDyslipidemiasLipid Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

PyrrolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsHeptanoic AcidsFatty AcidsLipidsLovastatinNaphthalenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolycyclic Compounds

Results Point of Contact

Title
Senior Vice President, Global Clinical Development
Organization
Merck Sharp & Dohme Corp.

Study Officials

  • Medical Monitor

    Merck Sharp & Dohme LLC

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 7, 2006

First Posted

February 10, 2006

Study Start

January 24, 2006

Primary Completion

August 6, 2010

Study Completion

August 6, 2010

Last Updated

August 31, 2018

Results First Posted

January 26, 2016

Record last verified: 2018-08

Data Sharing

IPD Sharing
Will share

https://www.merck.com/clinical-trials/pdf/ProcedureAccessClinicalTrialData.pdf

More information

Available IPD Datasets

CSR Synopsis Link Access