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Follow-on Protocol of Pitavastatin Versus Simvastatin in Patients With Hypercholesterolemia or Dyslipidemia and Coronary Heart Disease Risk Factors

Double-blind follow-on Study of Pitavastatin (4mg) Versus Simvastatin (40mg and 80mg) With a Single-blind Extension of Treatment in Patients With Primary Hypercholesterolemia or Combined Dyslipidemia and 2 or More Risk Factors for Coronary Heart Disease

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00344175
Enrollment
178
Registered
2006-06-26
Start date
2006-06-30
Completion date
2007-08-31
Last updated
2010-02-02

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

Conditions

Coronary Heart Disease, Dyslipidemia, Hypercholesterolemia

Keywords

hypercholesterolemia, dyslipidemia, CHD, pitavastatin, simvastatin, 2 or more risk factors for coronary heart disease, combined dyslipidemia

Brief summary

This is a sixteen-week follow-on and 28 week single-blind extension study for patients who participated in study NK-104-304.

Detailed description

This is a sixteen-week, double-blind, active controlled, follow-on and 28 week single blind extension study for patients who participated in NK-104-304.

Interventions

DRUGpitavastatin
DRUGsimvastatin

Sponsors

Kowa Research Europe
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Completed NK-104-304 (NCT 00309738) * Hypercholesterolemia or combined dyslipidemia * 2 or more risk factors for coronary heart disease (CHD)

Exclusion criteria

* Withdrawn or terminated from NK-104-304 (00309738)

Design outcomes

Primary

MeasureTime frameDescription
Number of Patients Attaining NCEP LDL-C Target at Week 1616 weeksNumber of patients attaining the National Cholesterol Education Program (NCEP) LDL-C target at Week 16. According to NCEP criteria the target LDL-C is 100 mg/dL.
Number of Patients Attaining NCEP LDL-C Target at Week 4444 WeeksNumber of patients attaining National Cholesterol Education Program (NCEP) LDL-C target at Week 44. According to NCEP criteria the target LDL-C is 100 mg/dL.

Secondary

MeasureTime frame
Percent Change From Baseline in LDL-CBaseline to 44 weeks

Countries

Denmark, Netherlands, Spain, Sweden

Participant flow

Recruitment details

Patients with primary hypercholesterolemia or combined dyslipidemia, who have satisfied the inclusion/exclusion criteria of the core study, and completed the core study were eligible for this study.

Participants by arm

ArmCount
Pitavastatin 4 mg
Ptavastatin 4 mg once daily
121
Simvastatin 40mg/80mg
Simvastatin 40 mg or 80 mg once daily
57
Total178

Baseline characteristics

CharacteristicPitavastatin 4 mgSimvastatin 40mg/80mgTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
23 Participants13 Participants36 Participants
Age, Categorical
Between 18 and 65 years
98 Participants44 Participants142 Participants
Age Continuous60.4 years
STANDARD_DEVIATION 5.8
60.8 years
STANDARD_DEVIATION 6.52
60.5 years
STANDARD_DEVIATION 6.02
Sex: Female, Male
Female
39 Participants18 Participants57 Participants
Sex: Female, Male
Male
82 Participants39 Participants121 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
57 / 12138 / 57
serious
Total, serious adverse events
4 / 1217 / 57

Outcome results

Primary

Number of Patients Attaining NCEP LDL-C Target at Week 16

Number of patients attaining the National Cholesterol Education Program (NCEP) LDL-C target at Week 16. According to NCEP criteria the target LDL-C is 100 mg/dL.

Time frame: 16 weeks

Population: All patients who received at least 1 dose of study drug and who had at least 1 on-treatment (post Visit 1) lipid assessment.

ArmMeasureValue (NUMBER)
Pitavastatin 4 mgNumber of Patients Attaining NCEP LDL-C Target at Week 1698 particpants
Simvastatin 40mg/80mgNumber of Patients Attaining NCEP LDL-C Target at Week 1645 particpants
Primary

Number of Patients Attaining NCEP LDL-C Target at Week 44

Number of patients attaining National Cholesterol Education Program (NCEP) LDL-C target at Week 44. According to NCEP criteria the target LDL-C is 100 mg/dL.

Time frame: 44 Weeks

ArmMeasureValue (NUMBER)
Pitavastatin 4 mgNumber of Patients Attaining NCEP LDL-C Target at Week 4494 Participants
Simvastatin 40mg/80mgNumber of Patients Attaining NCEP LDL-C Target at Week 4442 Participants
Secondary

Percent Change From Baseline in LDL-C

Time frame: Baseline to 44 weeks

ArmMeasureValue (MEAN)Dispersion
Pitavastatin 4 mgPercent Change From Baseline in LDL-C-41.81 percent changeStandard Deviation 15.13
Simvastatin 40mg/80mgPercent Change From Baseline in LDL-C-41.37 percent changeStandard Deviation 16.425

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026