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Coadministration of Ezetimibe and Atorvastatin in Patients With Primary Hypercholesterolemia (P05456)

Open-label, Long-term Study of Coadministration of Ezetimibe and Atorvastatin 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
NCT00654095
Enrollment
146
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 atorvastatin in participants 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

DRUGatorvastatin

atorvastatin 20 mg once 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

* Participants with hypercholesterolemia who satisfy the following criteria: * Participants who have used any of the following 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase inhibitors (hereinafter referred to as statins) for 4 weeks or longer before the start of the observation period and whose low density lipoprotein (LDL)-cholesterol level during the treatment had not reached lipid management target * Age: 20 years of age or older (at the time of obtaining informed consent) * Sex: both males and females * Inpatient/outpatient: Out-patient

Exclusion criteria

* Participants for whom any of the following is applicable: * Participants whose fasted triglyceride level measured at the start of the observation period or the treatment period exceeds 500 mg/dL * Participants with homozygous familial hypercholesterolemia * Participants with creatine phosphokinase (CPK) \> 2x upper limit of normal (ULN) measured at the start of the observation period or the treatment period. * Participants with serious hepatic disorder, or participants with alanine aminotransferase (ALT) or aspartate aminotransferase (AST) \> 2x ULN measured at the start of the observation period or the treatment period. * Participants with a history of hypersensitivity to any ingredient of ezetimibe tablets or atorvastatin tablets * Pregnant, nursing women, women who may be pregnant, or participants wishing to be pregnant during the study. * Participants 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 participant 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.) * Participants who are using cyclosporine from after the start of the observation period * Participants with a history of ezetimibe use * Participants with hyperlipidemia associated with the following diseases: * Hypothyroidism * Obstructive gall bladder or biliary disease * Chronic renal failure * Pancreatitis * Participants with hyperlipidemia associated with concomitant use of drugs having adverse effect on serum lipids, etc * Participants who have received an investigational drug within 4 weeks of the start of the observation period * Other participants 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 considered treatment-related was considered an adverse reaction.

Participant flow

Pre-assignment details

Participants did not Complete the Study: 1. level below what was specified in inclusion criterion 2. level \>500 mg/dL at start of treatment 3. level \>2x upper limit of normal at start of treatment 4. level \>=3x upper limit of normal after start of treatment 5. Adverse reactions did not improve or resolve after dose reduction of atorvastatin

Participants by arm

ArmCount
Ezetimibe + Atorvastatin
Ezetimibe 10 mg once daily + Atorvastatin 20 mg once daily
146
Total146

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event11
Overall StudyAdverse reaction did not improve (5)4
Overall StudyDid not meet inclusion criteria1
Overall StudyDrop in low density lipoprotein (1)2
Overall StudyElevated alanine aminotransferase (3)1
Overall StudyElevated alanine aminotransferase (4)7
Overall StudyElevated triglyceride level (2)1
Overall StudyWithdrawal by Subject5

Baseline characteristics

CharacteristicEzetimibe + Atorvastatin
Age, Customized146 Participants
Region of Enrollment
Japan
146 participants
Sex: Female, Male
Female
79 Participants
Sex: Female, Male
Male
67 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
132 / 146
serious
Total, serious adverse events
11 / 146

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 considered treatment-related was considered an adverse reaction.

Time frame: Throughout 1 year of study

ArmMeasureGroupValue (NUMBER)
Ezetimibe + AtorvastatinNumber of Participants With Adverse Events and Adverse ReactionsAdverse Events141 Participants
Ezetimibe + AtorvastatinNumber of Participants With Adverse Events and Adverse ReactionsAdverse Reactions61 Participants

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