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A Double-Blind, Randomized Study to Evaluate the Efficacy and Safety of TAK-475 100 mg or Placebo When Co-Administered With High Dose Statin Therapy in Subjects With Primary Hypercholesterolemia

A Double-Blind, Randomized Study to Evaluate the Efficacy and Safety of TAK-475 100 mg or Placebo When Co-Administered With High Dose Statin Therapy in Subjects With Primary Hypercholesterolemia

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2005-004876-19-GB
Enrollment
600
Registered
2005-11-01
Start date
2006-02-13
Completion date
Unknown
Last updated
2012-04-18

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

Conditions

Treatment of patients with primary hypercholesterolemia currently taking atorvastatin (80mg), simvastatin (80mg) or rosuvastatin (40mg) MedDRA version: 8 Level: PT Classification code 10058108

Interventions

Product Code: TAK-475 Pharmaceutical Form: Tablet INN or Proposed INN: N/A CAS Number: N/A Current Sponsor code: TAK-475 Concentration unit: mg milligram(s) Concentration type: equal Concentration num

Sponsors

Takeda Europe R&D Centre Ltd
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Adult male or female subjects (non-pregnant and non-lactating) who are at least 18 years of age, who meet the following lipid criteria: • Prior to Randomization, the subject must have a mean LDL-C =100 mg/dL (2.59 mmol/L) for 2 consecutive samples (at least 1 week apart). The difference between the two individual LDL-C values must not exceed 15% of the higher value • Prior to Randomization, the subject must have mean triglycerides =400 mg/dL (4.52 mmol/L) for 2 consecutive samples (at least 1 week apart). The upper value for either sample must be =450 mg/dL (5.1 mmol/L) The subject must be taking the highest recommended dose of an HMG-CoA reductase inhibitor once daily for at least 4 weeks prior to Visit 1. Subjects who are on a stable regimen of ezetimibe, in addition to their HMG-CoA reductase inhibitor will be allowed to participate in the study while continuing the ezetimibe. 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: Subjects who meet any of the following criteria will not qualify for entry into the study: • if female, are pregnant, lactating, intend to become pregnant during the course of the study, or are unwilling to use acceptable contraception for the course of the study • have elevated alanine aminotransferase (ALT) or aspartate aminotransferase (AST) (>1.5 times the upper limit of normal [ULN]), active liver disease, jaundice, or a history of liver disease • has serum creatinine >135 mmol/L (1.5 mg/dL); • have elevated creatine phosphokinase (>3 times ULN); • has diabetes, with an HbA1c >8% at Visit 1; • have a history of myocardial infarction, unstable angina, transient ischemic attacks, cerebrovascular accident, percutaneous coronary intervention, coronary or peripheral arterial surgery (bypass graft surgery) in the 6 months prior to Visit 1; • have fibromyalgia, myopathy, rhabdomyolysis or unexplained muscle pain; • have a known hypersensitivity or history of adverse reaction to atorvastatin, rosuvastatin, or simvastatin; • has inflammatory bowel disease or any other malabsorption syndrome or have had gastric bypass or another surgical procedure for weight loss; • have uncontrolled hypertension despite medical treatment (defined as mean resting diastolic blood pressure >100 mm Hg or mean resting systolic blood pressure >160 mm Hg) at Visit 1.

Design outcomes

Primary

MeasureTime frame
Main Objective: The primary objective is to evaluate the change in low-density lipoprotein cholesterol (LDL-C) in subjects with primary hypercholesterolemia treated with TAK-475 100 mg QD or placebo QD when coadministered with high dose atorvastatin, rosuvastatin, or simvastatin after 24 weeks of treatment.;Secondary Objective: The secondary objectives are to evaluate: • safety and tolerability (adverse events [AEs], safety laboratory tests, physical exam [PE], vital signs, best corrected visual acuity [BCVA] and electrocardiogram[ECG]) • changes in secondary lipid variables (total cholesterol [TC], high-density lipoprotein cholesterol [HDL-C], triglycerides [TG], very-low density lipoprotein cholesterol [VLDL-C], apolipoprotein A1 [Apo A1], apolipoprotein B [Apo B], and derived lipid variables). • change in high-sensitivity C-reactive protein (hs-CRP). • the percentage of subjects who achieve LDL-C concentrations of <130, <100 and <70 mg/dL at the final visit. • the long-term safety of TAK-475 treatment in this population during the open-label extension period.;Primary end point(s): The primary efficacy variable for this study is plasma LDL-C.

Countries

Finland, Norway, Spain, Sweden, United Kingdom

Outcome results

None listed

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