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A Multicenter, Randomized, Double-Blind, Parallel Group, 12-Week Study to Evaluate the Efficacy and Safety of Extended-Release (ER) Niacin/Laropiprant Added to Statin Versus Doubling the Dose of Statin in Patients With Primary Hypercholesterolemia or Mixed Dyslipidemia. - Extended Release Niacin/Laropiprant – Lipids

A Multicenter, Randomized, Double-Blind, Parallel Group, 12-Week Study to Evaluate the Efficacy and Safety of Extended-Release (ER) Niacin/Laropiprant Added to Statin Versus Doubling the Dose of Statin in Patients With Primary Hypercholesterolemia or Mixed Dyslipidemia. - Extended Release Niacin/Laropiprant – Lipids

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2007-002017-39-DK
Enrollment
1250
Registered
2007-05-10
Start date
2007-07-11
Completion date
Unknown
Last updated
2019-06-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypercholesterolemia or Mixed Dyslipidemia MedDRA version: 9.1 Level: LLT Classification code 10020604 Term: Hypercholesterolemia

Interventions

Product Name: MK-0524A (ER-Niacin/MK-0524) or MK0524 (ER-Niacin/Laropiprant) Pharmaceutical Form: Tablet INN or Proposed INN: Nicotinic Acid Other descr

Sponsors

Merck & Co., Inc.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. All patients must have their LDL-C value above their goal (based on NCEP ATP III Guidelines) when on a stable dose of statin defined by the protocol: • Patient is high risk (CHD/CHD risk equivalent including diabetes) with an LDL-C >100 mg/dL and =130 mg/dL (2.7 mmol/L and 3.4 mmol/L). • Patient has multiple risk factors (=2 RF) with an LDL-C >130 mg/dL and =160 mg/dL (3.4 mmol/L and 4.1 mmol/L). • Patient is low risk (0 to 1 RF) with an LDL-C >160 mg/dL and =190 mg/dL (4.1 mmol/L and 5.0 mmol/L). 2. Patient with diabetes mellitus must have a confirmed diagnosis and been on a stable dose of antidiabetic pharmacotherapy for 3 months prior to the study. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Patient has a history of hypersensitivity or allergic reaction to niacin or niacin-containing products, simvastatin, or atorvastatin. 2. Patient has uncontrolled/unstable cardiac arrhythmias, or unstable hypertension 3. Patient has taken torcetrapib alone or in combination and the last dose was within 1 year of Visit 1. 4. Patient has the following exclusionary laboratory values at Visit 1. • Creatinine >2.0 mg/dL (177 micromol/L) • ALT (SGPT) >1.5 x ULN • AST (SGOT) >1.5 x ULN • CK >2 x ULN

Design outcomes

Primary

MeasureTime frame
Main Objective: To evaluate the LDL-C lowering efficacy of the addition of ER niacin/laropiprant to simvastatin or atorvastatin (pooled) compared with doubling the dose of simvastatin or atorvastatin (pooled) in patients with primary hypercholesterolemia or mixed dyslipidemia who are not at their NCEP ATP III LDL-C goal.;Secondary Objective: To evaluate other lipid efficacy of the addition of ER niacin/laropiprant to simvastatin or atorvastatin (pooled) compared with doubling the dose of simvastatin or atorvastatin (pooled) in patients with primary hypercholesterolemia or mixed dyslipidemia who are not at their NCEP ATP III LDL-C goal.;Primary end point(s): The primary end point is the percent change from baseline in LDL-C at Week 12. The baseline is defined as Day 1 (randomization visit) measurement.

Countries

Austria, Czech Republic, Denmark, France, Germany, Hungary, Italy, Netherlands, Spain, Sweden

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026