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A Study of RO4607381 in Patients With Coronary Heart Disease (CHD) or a CHD Risk Equivalent.

A Phase II, Double-Blind, Randomized, Placebo-controlled, Parallel Group Study, Evaluating the Efficacy and Safety of RO4607381 Over a 24-week Period in Patients With CHD or a CHD Risk Equivalent

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00353522
Enrollment
135
Registered
2006-07-18
Start date
2006-07-31
Completion date
2008-10-31
Last updated
2020-01-27

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

Conditions

Coronary Heart Disease

Brief summary

This 2 arm study will investigate the efficacy and safety of RO4607381 in patients with coronary heart disease, or CHD risk equivalent. After a pre-randomization phase of 5-12 weeks, patients will be randomized to receive either RO4607381 (900mg po) or placebo po daily for 24 weeks, with concomitant atorvastatin 10-80mg daily, and changes in cholesterol level and lipoprotein metabolism will be measured. The anticipated time on study treatment is 3-12 months, and the target sample size is 100-500 individuals.

Interventions

900mg po daily for 24 weeks

DRUGPlacebo

po daily for 24 weeks

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* adult patients, 18-75 years of age; * CHD or CHD risk equivalent; * body weight \<125kg at visit 1.

Exclusion criteria

* recent (within 3 weeks of screening) clinically significant coronary events; * history of statin-associated myopathy, or intolerance to statin; * history of malignancy (except for curatively treated basal cell or squamous cell cancer of the skin) during the 3 years prior to screening; * exposure to RO4607381 in past 12 months.

Design outcomes

Primary

MeasureTime frame
Absolute Change From Baseline in HDL-CBaseline and Week 24
Percent Change From Baseline in HDL-CBaseline and Week 24

Secondary

MeasureTime frame
Percent Change From Baseline in Cholesterol Ester Transfer Protein (CETP) MassBaseline and Weeks 24
Change in Mesenteric Lymph NodesBaseline and 48 Weeks
Change From Baseline in Total Cholesterol (TC), Triglycerides (TG), HDL-C, LDL-C, Apolipoproteins A1 (ApoA1), Apolipoproteins B (ApoB)Baseline and 48 Weeks
Change From Baseline in Cholesterol Ester Transfer Protein (CETP) ActivityBaseline and 48 Weeks

Countries

Germany, United States

Participant flow

Participants by arm

ArmCount
Dalcetrapib
Dalcetrapib 900mg po daily for 24 weeks dalcetrapib: 900mg po daily for 24 weeks
89
Placebo
Placebo po daily for 24 weeks Placebo: po daily for 24 weeks
46
Total135

Baseline characteristics

CharacteristicDalcetrapibPlaceboTotal
Age, Continuous61.2 years
STANDARD_DEVIATION 7.76
60.2 years
STANDARD_DEVIATION 7.5
60.9 years
STANDARD_DEVIATION 7.67
Sex: Female, Male
Female
21 Participants8 Participants29 Participants
Sex: Female, Male
Male
68 Participants38 Participants106 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
0 / 890 / 46
serious
Total, serious adverse events
11 / 896 / 46

Outcome results

Primary

Absolute Change From Baseline in HDL-C

Time frame: Baseline and Week 24

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
DalcetrapibAbsolute Change From Baseline in HDL-C12.76 mg/dLStandard Error 1.17
PlaceboAbsolute Change From Baseline in HDL-C0.50 mg/dLStandard Error 1.49
Primary

Percent Change From Baseline in HDL-C

Time frame: Baseline and Week 24

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
DalcetrapibPercent Change From Baseline in HDL-C33.40 Percent ChangeStandard Error 2.86
PlaceboPercent Change From Baseline in HDL-C3.59 Percent ChangeStandard Error 3.64
Secondary

Change From Baseline in Cholesterol Ester Transfer Protein (CETP) Activity

Time frame: Baseline and 48 Weeks

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
DalcetrapibChange From Baseline in Cholesterol Ester Transfer Protein (CETP) Activity-56.5 percent change in pMOL/mcL/hrStandard Error 5.09
PlaceboChange From Baseline in Cholesterol Ester Transfer Protein (CETP) Activity-5.69 percent change in pMOL/mcL/hrStandard Error 6.67
Secondary

Change From Baseline in Total Cholesterol (TC), Triglycerides (TG), HDL-C, LDL-C, Apolipoproteins A1 (ApoA1), Apolipoproteins B (ApoB)

Time frame: Baseline and 48 Weeks

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
DalcetrapibChange From Baseline in Total Cholesterol (TC), Triglycerides (TG), HDL-C, LDL-C, Apolipoproteins A1 (ApoA1), Apolipoproteins B (ApoB)Total Cholesterol10.17 Percent change in mg/dLStandard Error 3.2
DalcetrapibChange From Baseline in Total Cholesterol (TC), Triglycerides (TG), HDL-C, LDL-C, Apolipoproteins A1 (ApoA1), Apolipoproteins B (ApoB)Triglycerides0.94 Percent change in mg/dLStandard Error 8.76
DalcetrapibChange From Baseline in Total Cholesterol (TC), Triglycerides (TG), HDL-C, LDL-C, Apolipoproteins A1 (ApoA1), Apolipoproteins B (ApoB)HDL-C33.76 Percent change in mg/dLStandard Error 4.43
DalcetrapibChange From Baseline in Total Cholesterol (TC), Triglycerides (TG), HDL-C, LDL-C, Apolipoproteins A1 (ApoA1), Apolipoproteins B (ApoB)LDL-C4.75 Percent change in mg/dLStandard Error 4.45
DalcetrapibChange From Baseline in Total Cholesterol (TC), Triglycerides (TG), HDL-C, LDL-C, Apolipoproteins A1 (ApoA1), Apolipoproteins B (ApoB)ApoA116.43 Percent change in mg/dLStandard Error 2.54
DalcetrapibChange From Baseline in Total Cholesterol (TC), Triglycerides (TG), HDL-C, LDL-C, Apolipoproteins A1 (ApoA1), Apolipoproteins B (ApoB)ApoB4.98 Percent change in mg/dLStandard Error 3.83
PlaceboChange From Baseline in Total Cholesterol (TC), Triglycerides (TG), HDL-C, LDL-C, Apolipoproteins A1 (ApoA1), Apolipoproteins B (ApoB)ApoA18.15 Percent change in mg/dLStandard Error 3.3
PlaceboChange From Baseline in Total Cholesterol (TC), Triglycerides (TG), HDL-C, LDL-C, Apolipoproteins A1 (ApoA1), Apolipoproteins B (ApoB)Total Cholesterol2.67 Percent change in mg/dLStandard Error 4.22
PlaceboChange From Baseline in Total Cholesterol (TC), Triglycerides (TG), HDL-C, LDL-C, Apolipoproteins A1 (ApoA1), Apolipoproteins B (ApoB)LDL-C2.97 Percent change in mg/dLStandard Error 5.87
PlaceboChange From Baseline in Total Cholesterol (TC), Triglycerides (TG), HDL-C, LDL-C, Apolipoproteins A1 (ApoA1), Apolipoproteins B (ApoB)Triglycerides4.11 Percent change in mg/dLStandard Error 11.63
PlaceboChange From Baseline in Total Cholesterol (TC), Triglycerides (TG), HDL-C, LDL-C, Apolipoproteins A1 (ApoA1), Apolipoproteins B (ApoB)ApoB2.48 Percent change in mg/dLStandard Error 5
PlaceboChange From Baseline in Total Cholesterol (TC), Triglycerides (TG), HDL-C, LDL-C, Apolipoproteins A1 (ApoA1), Apolipoproteins B (ApoB)HDL-C3.69 Percent change in mg/dLStandard Error 5.81
Secondary

Change in Mesenteric Lymph Nodes

Time frame: Baseline and 48 Weeks

ArmMeasureGroupValue (NUMBER)
DalcetrapibChange in Mesenteric Lymph NodesNumber Decreased in Volume6 Number of Nodes
DalcetrapibChange in Mesenteric Lymph NodesNumber Increased in Volume4 Number of Nodes
PlaceboChange in Mesenteric Lymph NodesNumber Increased in Volume11 Number of Nodes
PlaceboChange in Mesenteric Lymph NodesNumber Decreased in Volume18 Number of Nodes
Secondary

Percent Change From Baseline in Cholesterol Ester Transfer Protein (CETP) Mass

Time frame: Baseline and Weeks 24

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
DalcetrapibPercent Change From Baseline in Cholesterol Ester Transfer Protein (CETP) Mass86.45 Percent changeStandard Error 6.3
PlaceboPercent Change From Baseline in Cholesterol Ester Transfer Protein (CETP) Mass-4.93 Percent changeStandard Error 8.32

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