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Coadministration of Ezetimibe and Simvastatin in Patients With Primary Hypercholesterolemia (P05457)

Open-label, Long-term Study of Coadministration of Ezetimibe and Simvastatin in Patients With Primary Hypercholesterolemia Who Have Not Reached LDL-cholesterol Target With HMG-CoA Reductase Inhibitors

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00653523
Enrollment
151
Registered
2008-04-07
Start date
2007-12-01
Completion date
2009-06-01
Last updated
2024-05-21

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

Conditions

Hypercholesterolemia

Brief summary

Evaluate the safety of the long-term (1 year) coadministration of ezetimibe and simvastatin in patients with hypercholesterolemia who have not reached low density lipoprotein (LDL)-cholesterol target with 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase inhibitors.

Interventions

DRUGEzetimibe

Ezetimibe 10 mg once daily

DRUGSimvastatin

Simvastatin 20 mg daily

Sponsors

Organon and Co
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Patients with hypercholesterolemia who satisfy the following criteria: * Patients who have used any of the following HMG-CoA reductase inhibitors (hereinafter referred to as statins) for 4 weeks or longer before the start of the observation period and whose LDL-cholesterol level during the treatment had not reached lipid management target indicated below * Age: 20 years of age or older (at the time of obtaining informed consent) * Sex: both males and females * Inpatient/outpatient: Out-patients

Exclusion criteria

* Patients for whom any of the following is applicable: * Patients whose fasted triglyceride level measured at the start of the observation period or the treatment period exceeds 500 mg/dL * Patients with homozygous familial hypercholesterolemia * Patients with creatine phosphokinase (CPK) \> 2x upper limit of normal (ULN) measured at the start of the observation period or the treatment period. * Patients with serious hepatic disorder, or patients with alanine aminotransferase (ALT) or aspartate aminotransferase (AST) \> 2x ULN measured at the start of the observation period or the treatment period. * Patients with a history of hypersensitivity to any ingredient of ezetimibe tablets or simvastatin tablets * Pregnant, nursing women, women who may be pregnant, or patients wishing to be pregnant during the study. * Patients who have discontinued use of serum lipid lowering agents for less than 4 weeks at the start of the treatment period (8 weeks in the case of probucol). (However, if the patient had taken a serum lipid lowering agent before the test conducted at the start of the observation period, a period of discontinuation of 27 days, or 55 days in the case of probucol, is allowed.) * Patients who are using cyclosporine from after the start of the observation period * Patients who are using any of the following drug from after the start of the observation period: itraconazole, miconazole, atazanavir, saquinavir mesilate * Patients with a history of ezetimibe use * Patients with hyperlipidemia associated with the following diseases: * Hypothyroidism * Obstructive gall bladder or biliary disease * Chronic renal failure * Pancreatitis * Patients with hyperlipidemia associated with concomitant use of drugs having adverse effect on serum lipids, etc * Patients who have received an investigational drug within 4 weeks of the start of the observation period * Other patients deemed not appropriate for study entry by the investigator

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Adverse Events and Adverse ReactionsThroughout 1 year of studyAn adverse event is any unfavorable medical event occurring in a subject to whom an investigational product is administered, and a causal relationship between the administered investigational product and an adverse event is not always clarified. That is, an adverse event is any unfavorable or unintended sign (including an abnormal change in laboratory test values), symptom, or disease, and a causal relationship to the relevant investigational product is not considered. Any adverse event that was treatment-related was considered an adverse reaction.

Participant flow

Participants by arm

ArmCount
Ezetimibe + Simvastatin
Ezetimibe 10 mg + Simvastatin 20 mg
151
Total151

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event7
Overall StudyAdverse reaction did not improve (4)1
Overall StudyDrop in low density lipoprotein (1)2
Overall StudyElevated alanine aminotransferase (3)2
Overall StudyElevated creatine phosphokinase (2)1
Overall StudyWithdrawal by Subject6

Baseline characteristics

CharacteristicEzetimibe + Simvastatin
Age, Customized151 Participants
Region of Enrollment
Japan
151 participants
Sex: Female, Male
Female
82 Participants
Sex: Female, Male
Male
69 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
127 / 151
serious
Total, serious adverse events
17 / 151

Outcome results

Primary

Number of Participants With Adverse Events and Adverse Reactions

An adverse event is any unfavorable medical event occurring in a subject to whom an investigational product is administered, and a causal relationship between the administered investigational product and an adverse event is not always clarified. That is, an adverse event is any unfavorable or unintended sign (including an abnormal change in laboratory test values), symptom, or disease, and a causal relationship to the relevant investigational product is not considered. Any adverse event that was treatment-related was considered an adverse reaction.

Time frame: Throughout 1 year of study

ArmMeasureGroupValue (NUMBER)
Ezetimibe + SimvastatinNumber of Participants With Adverse Events and Adverse ReactionsAdverse Events143 Participants
Ezetimibe + SimvastatinNumber of Participants With Adverse Events and Adverse ReactionsAdverse Reactions36 Participants

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