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Study to Evaluate the Long-Term Safety and Efficacy of ABT-335, in Combination With Three Different Statins in Subjects With Mixed Dyslipidemia.

A Long-Term, Open-Label, Safety Extension Study of the Combination of Fenofibric Acid and Statin Therapy for Subjects With Mixed Dyslipidemia

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00300430
Enrollment
1911
Registered
2006-03-09
Start date
2006-09-30
Completion date
Unknown
Last updated
2009-07-23

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

Conditions

Dyslipidemia, Coronary Heart Disease, Mixed Dyslipidemia

Brief summary

The primary purpose of this study is to test the safety and the effects of using an investigational drug regimen; once daily ABT-335 (Investigational drug) administered in combination with once daily atorvastatin calcium, rosuvastatin calcium or simvastatin in patients with abnormal lipid levels in the blood.

Interventions

ABT-335 135 mg plus rosuvastatin calcium daily, 52 weeks

DRUGABT-335 and atorvastatin calcium

ABT-335 135 mg plus atorvastatin calcium daily, 52 weeks

DRUGABT-335 and simvastatin

ABT-335 135 mg plus simvastatin daily, 52 weeks

Sponsors

Abbott
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Adult male and female subjects who voluntarily sign the informed consent. * Subject has successfully completed one of the three ABT-335, rosuvastatin, simvastatin and atorvastatin combination therapy studies.

Exclusion criteria

* Subject is using or will use investigational medications, except as approved by Abbott. * Subject has prematurely discontinued his/her initial therapy one of the prior ABT-335, rosuvastatin, simvastatin and atorvastatin calcium combination therapy studies.

Design outcomes

Primary

MeasureTime frame
Percentage of Subjects Reporting Adverse Events During Combination Therapy, Either in the Preceding Double-blind Studies or in This Open-label StudyAnytime after initiation of combination therapy (either in the double-blind or open-label study) to within 30 days after the last dose of combination therapy

Secondary

MeasureTime frame
Mean Percent Change in High-density Lipoprotein Cholesterol (HDL-C) From Baseline to Week 52 of the Open-label StudyBaseline to Week 52 of the open-label study
Mean Percent Change in Direct Low-density Lipoprotein Cholesterol (LDL-C) From Baseline to Week 52 of the Open-label StudyBaseline to Week 52 of the open-label study
Mean Percent Change in Non-high-density Lipoprotein Cholesterol (Non-HDL-C) From Baseline to Week 52 in This Open-label StudyBaseline to Week 52 in this open-label study
Median Percent Change in Triglycerides From Baseline to Week 52 of the Open-label StudyBaseline to Week 52 of the open-label study
Mean Percent Change in Total Cholesterol From Baseline to Week 52 of the Open-label StudyBaseline to Week 52 of the open-label study
Mean Percent Change in Apolipoprotein B (Apo B) From Baseline to Week 52 of the Open-label StudyBaseline to Week 52 of the open-label study
Median Percent Change in High-sensitivity C-reactive Protein (hsCRP) From Baseline to Week 52 of the Open-label StudyBaseline to Week 52 of the open-label study
Mean Percent Change in Very Low-density Lipoprotein Cholesterol (VLDL-C) From Baseline to Week 52 of the Open-label StudyBaseline to Week 52 of the open-label study

Countries

United States

Participant flow

Pre-assignment details

1895 subjects were treated in this study. 306 others who did not enroll in this study but were treated with combo therapy in preceding double-blind studies are included in analyses of adverse events. Six subjects were enrolled, but never received study drug. An additional 10 subjects from a site that was closed were not included in any analysis.

Participants by arm

ArmCount
ABT-335 + 20 mg Rosuvastatin
ABT-335 and 20 mg rosuvastatin combination therapy
1,186
ABT-335 + 40 mg Simvastatin
ABT-335 and 40 mg simvastatin combination therapy
514
ABT-335 + 40 mg Atorvastatin
ABT-335 and 40 mg atorvastatin combination therapy
501
Total2,201

Baseline characteristics

CharacteristicABT-335 + 40 mg SimvastatinABT-335 + 40 mg AtorvastatinABT-335 + 20 mg RosuvastatinTotal
Age, Categorical
<=18 years
0 Participants1 Participants0 Participants1 Participants
Age, Categorical
>=65 years
74 Participants103 Participants221 Participants398 Participants
Age, Categorical
Between 18 and 65 years
440 Participants397 Participants965 Participants1802 Participants
Age Continuous54.1 years
STANDARD_DEVIATION 10.25
55.5 years
STANDARD_DEVIATION 10.86
55.1 years
STANDARD_DEVIATION 10.79
55.0 years
STANDARD_DEVIATION 10.69
Region of Enrollment
North America
514 participants501 participants1186 participants2201 participants
Sex: Female, Male
Female
256 Participants256 Participants608 Participants1120 Participants
Sex: Female, Male
Male
258 Participants245 Participants578 Participants1081 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
646 / —308 / —283 / —
serious
Total, serious adverse events
85 / —40 / —23 / —

Outcome results

Primary

Percentage of Subjects Reporting Adverse Events During Combination Therapy, Either in the Preceding Double-blind Studies or in This Open-label Study

Time frame: Anytime after initiation of combination therapy (either in the double-blind or open-label study) to within 30 days after the last dose of combination therapy

Population: Subjects who took at least 1 dose of ABT-335 plus a statin in the preceding double-blind studies or in this open-label study. All adverse events in the preceding studies or in this study occurring with exposure to combination therapy are summarized.

ArmMeasureValue (NUMBER)
ABT-335 + 20 mg RosuvastatinPercentage of Subjects Reporting Adverse Events During Combination Therapy, Either in the Preceding Double-blind Studies or in This Open-label Study83 percentage of participants
ABT-335 + 40 mg SimvastatinPercentage of Subjects Reporting Adverse Events During Combination Therapy, Either in the Preceding Double-blind Studies or in This Open-label Study86 percentage of participants
ABT-335 + 40 mg AtorvastatinPercentage of Subjects Reporting Adverse Events During Combination Therapy, Either in the Preceding Double-blind Studies or in This Open-label Study85 percentage of participants
Secondary

Mean Percent Change in Apolipoprotein B (Apo B) From Baseline to Week 52 of the Open-label Study

Time frame: Baseline to Week 52 of the open-label study

Population: Subjects who took at least 1 dose of ABT-335 plus a statin in the preceding double-blind studies. Baseline is the last value before the first dose of combination therapy in the preceding studies. Percent changes from baseline to Week 52 in this open-label study are summarized. No imputations were made for missing values.

ArmMeasureValue (MEAN)Dispersion
ABT-335 + 20 mg RosuvastatinMean Percent Change in Apolipoprotein B (Apo B) From Baseline to Week 52 of the Open-label Study-44.8 percent changeStandard Deviation 15.4
ABT-335 + 40 mg SimvastatinMean Percent Change in Apolipoprotein B (Apo B) From Baseline to Week 52 of the Open-label Study-35.5 percent changeStandard Deviation 14.85
ABT-335 + 40 mg AtorvastatinMean Percent Change in Apolipoprotein B (Apo B) From Baseline to Week 52 of the Open-label Study-42.9 percent changeStandard Deviation 14.23
Secondary

Mean Percent Change in Direct Low-density Lipoprotein Cholesterol (LDL-C) From Baseline to Week 52 of the Open-label Study

Time frame: Baseline to Week 52 of the open-label study

Population: Subjects who took at least 1 dose of ABT-335 plus a statin in the preceding double-blind studies. Baseline is the last value before the first dose of combination therapy in the preceding studies. Percent changes from baseline to Week 52 in this open-label study are summarized. No imputations were made for missing values.

ArmMeasureValue (MEAN)Dispersion
ABT-335 + 20 mg RosuvastatinMean Percent Change in Direct Low-density Lipoprotein Cholesterol (LDL-C) From Baseline to Week 52 of the Open-label Study-41.6 percent changeStandard Deviation 20.77
ABT-335 + 40 mg SimvastatinMean Percent Change in Direct Low-density Lipoprotein Cholesterol (LDL-C) From Baseline to Week 52 of the Open-label Study-30.2 percent changeStandard Deviation 21.83
ABT-335 + 40 mg AtorvastatinMean Percent Change in Direct Low-density Lipoprotein Cholesterol (LDL-C) From Baseline to Week 52 of the Open-label Study-38.1 percent changeStandard Deviation 19.09
Secondary

Mean Percent Change in High-density Lipoprotein Cholesterol (HDL-C) From Baseline to Week 52 of the Open-label Study

Time frame: Baseline to Week 52 of the open-label study

Population: Subjects who took at least 1 dose of ABT-335 plus a statin in the preceding double-blind studies. Baseline is the last value before the first dose of combination therapy in the preceding studies. Percent changes from baseline to Week 52 in this open-label study are summarized. No imputations were made for missing values.

ArmMeasureValue (MEAN)Dispersion
ABT-335 + 20 mg RosuvastatinMean Percent Change in High-density Lipoprotein Cholesterol (HDL-C) From Baseline to Week 52 of the Open-label Study25.2 percent changeStandard Deviation 23.22
ABT-335 + 40 mg SimvastatinMean Percent Change in High-density Lipoprotein Cholesterol (HDL-C) From Baseline to Week 52 of the Open-label Study25.1 percent changeStandard Deviation 25.08
ABT-335 + 40 mg AtorvastatinMean Percent Change in High-density Lipoprotein Cholesterol (HDL-C) From Baseline to Week 52 of the Open-label Study19.4 percent changeStandard Deviation 20.58
Secondary

Mean Percent Change in Non-high-density Lipoprotein Cholesterol (Non-HDL-C) From Baseline to Week 52 in This Open-label Study

Time frame: Baseline to Week 52 in this open-label study

Population: Subjects who took at least 1 dose of ABT-335 plus a statin in the preceding double-blind studies. Baseline is the last value before the first dose of combination therapy in the preceding studies. Percent changes from baseline to Week 52 in this open-label study are summarized. No imputations were made for missing values.

ArmMeasureValue (MEAN)Dispersion
ABT-335 + 20 mg RosuvastatinMean Percent Change in Non-high-density Lipoprotein Cholesterol (Non-HDL-C) From Baseline to Week 52 in This Open-label Study-48.8 percent changeStandard Deviation 15.8
ABT-335 + 40 mg SimvastatinMean Percent Change in Non-high-density Lipoprotein Cholesterol (Non-HDL-C) From Baseline to Week 52 in This Open-label Study-36.6 percent changeStandard Deviation 16.9
ABT-335 + 40 mg AtorvastatinMean Percent Change in Non-high-density Lipoprotein Cholesterol (Non-HDL-C) From Baseline to Week 52 in This Open-label Study-44.3 percent changeStandard Deviation 15.72
Secondary

Mean Percent Change in Total Cholesterol From Baseline to Week 52 of the Open-label Study

Time frame: Baseline to Week 52 of the open-label study

Population: Subjects who took at least 1 dose of ABT-335 plus a statin in the preceding double-blind studies. Baseline is the last value before the first dose of combination therapy in the preceding studies. Percent changes from baseline to Week 52 in this open-label study are summarized. No imputations were made for missing values.

ArmMeasureValue (MEAN)Dispersion
ABT-335 + 20 mg RosuvastatinMean Percent Change in Total Cholesterol From Baseline to Week 52 of the Open-label Study-37.9 percent changeStandard Deviation 13.14
ABT-335 + 40 mg SimvastatinMean Percent Change in Total Cholesterol From Baseline to Week 52 of the Open-label Study-27.5 percent changeStandard Deviation 14.6
ABT-335 + 40 mg AtorvastatinMean Percent Change in Total Cholesterol From Baseline to Week 52 of the Open-label Study-35.0 percent changeStandard Deviation 13.01
Secondary

Mean Percent Change in Very Low-density Lipoprotein Cholesterol (VLDL-C) From Baseline to Week 52 of the Open-label Study

Time frame: Baseline to Week 52 of the open-label study

Population: Subjects who took at least 1 dose of ABT-335 plus a statin in the preceding double-blind studies. Baseline is the last value before the first dose of combination therapy in the preceding studies. Percent changes from baseline to Week 52 in this open-label study are summarized. No imputations were made for missing values.

ArmMeasureValue (MEAN)Dispersion
ABT-335 + 20 mg RosuvastatinMean Percent Change in Very Low-density Lipoprotein Cholesterol (VLDL-C) From Baseline to Week 52 of the Open-label Study-56.9 percent changeStandard Deviation 27.85
ABT-335 + 40 mg SimvastatinMean Percent Change in Very Low-density Lipoprotein Cholesterol (VLDL-C) From Baseline to Week 52 of the Open-label Study-37.7 percent changeStandard Deviation 63.12
ABT-335 + 40 mg AtorvastatinMean Percent Change in Very Low-density Lipoprotein Cholesterol (VLDL-C) From Baseline to Week 52 of the Open-label Study-52.2 percent changeStandard Deviation 36.54
Secondary

Median Percent Change in High-sensitivity C-reactive Protein (hsCRP) From Baseline to Week 52 of the Open-label Study

Time frame: Baseline to Week 52 of the open-label study

Population: Subjects who took at least 1 dose of ABT-335 plus a statin in the preceding double-blind studies. Baseline is the last value before the first dose of combination therapy in the preceding studies. Percent changes from baseline to Week 52 in this open-label study are summarized. No imputations were made for missing values.

ArmMeasureValue (MEDIAN)Dispersion
ABT-335 + 20 mg RosuvastatinMedian Percent Change in High-sensitivity C-reactive Protein (hsCRP) From Baseline to Week 52 of the Open-label Study-38.87 percent changeFull Range 265.37
ABT-335 + 40 mg SimvastatinMedian Percent Change in High-sensitivity C-reactive Protein (hsCRP) From Baseline to Week 52 of the Open-label Study-27.72 percent changeFull Range 93.62
ABT-335 + 40 mg AtorvastatinMedian Percent Change in High-sensitivity C-reactive Protein (hsCRP) From Baseline to Week 52 of the Open-label Study-39.13 percent changeFull Range 70.99
Secondary

Median Percent Change in Triglycerides From Baseline to Week 52 of the Open-label Study

Time frame: Baseline to Week 52 of the open-label study

Population: Subjects who took at least 1 dose of ABT-335 plus a statin in the preceding double-blind studies. Baseline is the last value before the first dose of combination therapy in the preceding studies. Percent changes from baseline to Week 52 in this open-label study are summarized. No imputations were made for missing values.

ArmMeasureValue (MEDIAN)Dispersion
ABT-335 + 20 mg RosuvastatinMedian Percent Change in Triglycerides From Baseline to Week 52 of the Open-label Study-53.0 percent changeFull Range 27.67
ABT-335 + 40 mg SimvastatinMedian Percent Change in Triglycerides From Baseline to Week 52 of the Open-label Study-47.7 percent changeFull Range 24.62
ABT-335 + 40 mg AtorvastatinMedian Percent Change in Triglycerides From Baseline to Week 52 of the Open-label Study-56.2 percent changeFull Range 24.56

Source: ClinicalTrials.gov · Data processed: Mar 26, 2026