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| Study Type: | Interventional |
|---|---|
| Study Design: | Randomized, Double Blind (Subject, Investigator), Active Control, Parallel Assignment |
| Condition: |
Hypercholesterolemia |
| Interventions: |
Drug: atorvastatin Drug: ezetimibe |
Participant Flow
| Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations |
|---|
| Phase III First Patient In: 4/6/2006; Last Patient Last Visit 2/26/2008 96 centers worldwide (US, Canada) Eligible patients include those on a stable dose of atorvastatin 40 mg; or patients with adjusted LDLC pre-screen ranges who were treated with other lipid modifying therapy, or were statin and/or ezetimibe naïve. |
| Significant events and approaches for the overall study following participant enrollment, but prior to group assignment |
|---|
|
Patients received and were blinded to atorvastatin 40 mg for a 4/5- week run-in period. Patients needed an LDL-C ≥ 70 mg/dL and ≤ 160 mg/dL at Visit 2 (week -1). Eligible patients were randomized at Visit 3 (Week 0) to either atorvastatin 80 mg or addition of ezetimibe 10 mg to their 40 mg dose of atorvastatin for a 6-week treatment period. |
| Description | |
|---|---|
| Atorvastatin + Ezetemibe | Atorvastatin 40 mg + Ezetemibe 10 mg every day for 6 weeks |
| Atorvastatin | Atorvastatin 80 mg every day for 6 weeks |
| Atorvastatin + Ezetemibe | Atorvastatin | |
|---|---|---|
| STARTED | 288 | 291 |
| COMPLETED | 279 | 278 |
| NOT COMPLETED | 9 | 13 |
| Adverse Event | 4 | 7 |
| Lost to Follow-up | 1 | 1 |
| Protocol Violation | 0 | 1 |
| Withdrawal by Subject | 4 | 3 |
| Could not take time off work | 0 | 1 |
Baseline Characteristics
| Description | |
|---|---|
| Atorvastatin + Ezetemibe | Atorvastatin 40 mg + Ezetemibe 10 mg every day for 6 weeks |
| Atorvastatin | Atorvastatin 80 mg every day for 6 weeks |
| Atorvastatin + Ezetemibe | Atorvastatin | Total | |
|---|---|---|---|
|
Number of Participants [units: participants] |
288 | 291 | 579 |
|
Age [units: years] Mean ( Full Range ) |
60.6 ( 31 to 80 ) |
62 ( 34 to 79 ) |
61.3 ( 31 to 80 ) |
|
Gender [units: participants] |
|||
| Female | 115 | 113 | 228 |
| Male | 173 | 178 | 351 |
|
Race/Ethnicity, Customized [units: Participants] |
|||
| White | 237 | 232 | 469 |
| Asian | 4 | 8 | 12 |
| Black | 32 | 29 | 61 |
| Multi-Racial | 15 | 22 | 37 |
|
Apolipoprotein A-I [units: mg/dL] Mean ± Standard Deviation |
154.0 ± 25.5 | 154.6 ± 25.0 | 154.3 ± 25.3 |
|
Apolipoprotein B [units: mg/dL] Mean ± Standard Deviation |
101.3 ± 19.0 | 102.0 ± 18.8 | 101.7 ± 18.9 |
|
Apolipoprotein B:Apolipoprotein A-I ratio [units: Ratio] Mean ± Standard Deviation |
0.7 ± 0.2 | 0.7 ± 0.2 | 0.7 ± 0.2 |
|
C Reactive Protein [units: mg/dL] Mean ± Standard Deviation |
1.8 ± 2.7 | 1.5 ± 3.0 | 1.6 ± 2.8 |
|
High-Density Lipoprotein [units: mg/dL] Mean ± Standard Deviation |
47.4 ± 10.5 | 47.2 ± 10.6 | 47.3 ± 10.5 |
|
Low-Density Lipoprotein [units: mg/dL] Mean ± Standard Deviation |
88.8 ± 16.2 | 89.8 ± 16.2 | 89.4 ± 16.2 |
|
Low-Density Lipoprotein-C:High-Density Lipoprotein-C ratio [units: Ratio] Mean ± Standard Deviation |
2.0 ± 0.6 | 2.0 ± 0.6 | 2.0 ± 0.6 |
|
Non-High-Density Lipoprotein Cholesterol [units: mg/dL] Mean ± Standard Deviation |
117.7 ± 20.8 | 118.1 ± 21.9 | 117.9 ± 21.4 |
|
Non-High-Density Lipoprotein-C:High-Density Lipoprotein-C ratio [units: Ratio] Mean ± Standard Deviation |
2.6 ± 0.8 | 2.6 ± 0.8 | 2.6 ± 0.8 |
|
Total Cholesterol [units: mg/dL] Mean ± Standard Deviation |
165.2 ± 21.4 | 165.3 ± 22.8 | 165.2 ± 22.1 |
|
Total cholesterol:High-Density Lipoprotein-C ratio [units: Ratio] Mean ± Standard Deviation |
3.6 ± 0.8 | 3.6 ± 0.8 | 3.6 ± 0.8 |
|
Triglycerides [units: mg/dL] Median ± Standard Deviation |
132.5 ± 72.1 | 134.0 ± 72.1 | 133.5 ± 72.1 |
Outcome Measures
| 1. Primary: | Percent Change From Baseline to Week 6 in Low-Density Lipoprotein (LDL)-C [ Baseline and 6 weeks ] |
| Measure Type | Primary |
|---|---|
| Measure Title | Percent Change From Baseline to Week 6 in Low-Density Lipoprotein (LDL)-C |
| Measure Description | Percent Change in LDL-C = [(week 6 value - baseline value)/baseline value]*100% |
| Time Frame | Baseline and 6 weeks |
| Safety Issue | No |
| Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate. |
|---|
| Full Analysis Set (FAS): The FAS population includes all randomized patients who took at least 1 dose of study medication and had a baseline (BL) value and at least one post BL value. Post BL measurements up to 3 days following the last dose of double-blind study medication were included in the analysis. |
| Description | |
|---|---|
| Atorvastatin + Ezetemibe | Atorvastatin 40 mg + Ezetemibe 10 mg every day for 6 weeks |
| Atorvastatin | Atorvastatin 80 mg every day for 6 weeks |
| Atorvastatin + Ezetemibe | Atorvastatin | |
|---|---|---|
|
Number of Participants Analyzed
[units: participants] |
277 | 279 |
|
Percent Change From Baseline to Week 6 in Low-Density Lipoprotein (LDL)-C
[units: Percent Change] Least Squares Mean ( 95% Confidence Interval ) |
-27.4 ( -29.6 to -25.1 ) |
-11.0 ( -13.2 to -8.8 ) |
| Groups [1] | All groups |
|---|---|
| Method [2] | ANCOVA |
| P Value [3] | <0.001 |
| Mean Difference (Final Values) [4] | -16.3 |
| Standard Error of the mean | ± 1.6 |
| 95% Confidence Interval | ( -19.4 to -13.2 ) |
| [1] | Additional details about the analysis, such as null hypothesis and power calculation: |
|---|---|
| No text entered. | |
| [2] | Other relevant information, such as adjustments or degrees of freedom: |
| Model terms: treatment and baseline LDL-C value | |
| [3] | Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance: |
| No text entered. | |
| [4] | Other relevant estimation information: |
| No text entered. |
| 2. Secondary: | Percent Change From Baseline to Week 6 in High-Density Lipoprotein Cholesterol (HDL-C) [ Baseline and 6 weeks ] |
| Measure Type | Secondary |
|---|---|
| Measure Title | Percent Change From Baseline to Week 6 in High-Density Lipoprotein Cholesterol (HDL-C) |
| Measure Description | Percent Change in HDL-C = [(week 6 value - baseline value)/baseline value]*100% |
| Time Frame | Baseline and 6 weeks |
| Safety Issue | No |
| Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate. |
|---|
| Full Analysis Set |
| Description | |
|---|---|
| Atorvastatin + Ezetemibe | Atorvastatin 40 mg + Ezetemibe 10 mg every day for 6 weeks |
| Atorvastatin | Atorvastatin 80 mg every day for 6 weeks |
| Atorvastatin + Ezetemibe | Atorvastatin | |
|---|---|---|
|
Number of Participants Analyzed
[units: participants] |
277 | 279 |
|
Percent Change From Baseline to Week 6 in High-Density Lipoprotein Cholesterol (HDL-C)
[units: Percent Change] Least Squares Mean ( 95% Confidence Interval ) |
-0.5 ( -1.6 to 0.7 ) |
-1.0 ( -2.1 to 0.2 ) |
| Groups [1] | All groups |
|---|---|
| Method [2] | ANCOVA |
| P Value [3] | 0.551 |
| Mean Difference (Final Values) [4] | 0.5 |
| Standard Error of the mean | ± 0.8 |
| 95% Confidence Interval | ( -1.1 to 2.1 ) |
| [1] | Additional details about the analysis, such as null hypothesis and power calculation: |
|---|---|
| No text entered. | |
| [2] | Other relevant information, such as adjustments or degrees of freedom: |
| Model terms: treatment and baseline HDL-C value | |
| [3] | Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance: |
| No text entered. | |
| [4] | Other relevant estimation information: |
| No text entered. |
| 3. Secondary: | Percent Change From Baseline to Week 6 in Non-High-Density Lipoprotein Cholesterol (Non-HDL-C) [ Baseline and 6 Weeks ] |
| Measure Type | Secondary |
|---|---|
| Measure Title | Percent Change From Baseline to Week 6 in Non-High-Density Lipoprotein Cholesterol (Non-HDL-C) |
| Measure Description | Percent Change in Non-HDL-C = [(week 6 value - baseline value)/baseline value]*100% |
| Time Frame | Baseline and 6 Weeks |
| Safety Issue | No |
| Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate. |
|---|
| Full Analysis Set |
| Description | |
|---|---|
| Atorvastatin + Ezetemibe | Atorvastatin 40 mg + Ezetemibe 10 mg every day for 6 weeks |
| Atorvastatin | Atorvastatin 80 mg every day for 6 weeks |
| Atorvastatin + Ezetemibe | Atorvastatin | |
|---|---|---|
|
Number of Participants Analyzed
[units: participants] |
277 | 279 |
|
Percent Change From Baseline to Week 6 in Non-High-Density Lipoprotein Cholesterol (Non-HDL-C)
[units: Percent Change] Least Squares Mean ( 95% Confidence Interval ) |
-23.3 ( -25.3 to -21.4 ) |
-9.0 ( -11.0 to -7.1 ) |
| Groups [1] | All groups |
|---|---|
| Method [2] | ANCOVA |
| P Value [3] | <0.001 |
| Mean Difference (Final Values) [4] | -14.3 |
| Standard Error of the mean | ± 1.4 |
| 95% Confidence Interval | ( -17.1 to -11.6 ) |
| [1] | Additional details about the analysis, such as null hypothesis and power calculation: |
|---|---|
| No text entered. | |
| [2] | Other relevant information, such as adjustments or degrees of freedom: |
| Model terms: treatment and baseline non-HDL-C value | |
| [3] | Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance: |
| No text entered. | |
| [4] | Other relevant estimation information: |
| No text entered. |
| 4. Secondary: | Percent Change From Baseline to Week 6 in Total-Cholesterol [ Baseline and 6 Weeks ] |
| Measure Type | Secondary |
|---|---|
| Measure Title | Percent Change From Baseline to Week 6 in Total-Cholesterol |
| Measure Description | Percent Change in Total-C = [(week 6 value - baseline value)/baseline value]*100% |
| Time Frame | Baseline and 6 Weeks |
| Safety Issue | No |
| Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate. |
|---|
| Full Analysis Set |
| Description | |
|---|---|
| Atorvastatin + Ezetemibe | Atorvastatin 40 mg + Ezetemibe 10 mg every day for 6 weeks |
| Atorvastatin | Atorvastatin 80 mg every day for 6 weeks |
| Atorvastatin + Ezetemibe | Atorvastatin | |
|---|---|---|
|
Number of Participants Analyzed
[units: participants] |
277 | 279 |
|
Percent Change From Baseline to Week 6 in Total-Cholesterol
[units: Percent Change] Least Squares Mean ( 95% Confidence Interval ) |
-16.9 ( -18.3 to -15.4 ) |
-6.9 ( -8.4 to -5.5 ) |
| Groups [1] | All groups |
|---|---|
| Method [2] | ANCOVA |
| P Value [3] | <0.001 |
| Mean Difference (Final Values) [4] | -10.0 |
| Standard Error of the mean | ± 1.0 |
| 95% Confidence Interval | ( -12.0 to -7.9 ) |
| [1] | Additional details about the analysis, such as null hypothesis and power calculation: |
|---|---|
| No text entered. | |
| [2] | Other relevant information, such as adjustments or degrees of freedom: |
| Model terms: treatment and baseline Total-C value | |
| [3] | Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance: |
| No text entered. | |
| [4] | Other relevant estimation information: |
| No text entered. |
| 5. Secondary: | Percent Change From Baseline to Week 6 in Triglycerides (TG) [ Baseline and 6 Weeks ] |
| Measure Type | Secondary |
|---|---|
| Measure Title | Percent Change From Baseline to Week 6 in Triglycerides (TG) |
| Measure Description | Percent Change in TG = [(week 6 value - baseline value)/baseline value]*100% |
| Time Frame | Baseline and 6 Weeks |
| Safety Issue | No |
| Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate. |
|---|
| Full Analysis Set |
| Description | |
|---|---|
| Atorvastatin + Ezetemibe | Atorvastatin 40 mg + Ezetemibe 10 mg every day for 6 weeks |
| Atorvastatin | Atorvastatin 80 mg every day for 6 weeks |
| Atorvastatin + Ezetemibe | Atorvastatin | |
|---|---|---|
|
Number of Participants Analyzed
[units: participants] |
277 | 279 |
|
Percent Change From Baseline to Week 6 in Triglycerides (TG)
[units: Percent Change] Least Squares Mean ( 95% Confidence Interval ) |
-12.3 ( -16.3 to -8.2 ) |
-5.9 ( -10.2 to -0.7 ) |
| Groups [1] | All groups |
|---|---|
| Method [2] | Nonparametric ANCOVA |
| P Value [3] | <0.001 |
| Median Difference (Final Values) [4] | -7.3 |
| 95% Confidence Interval | ( -11.5 to -3.1 ) |
| [1] | Additional details about the analysis, such as null hypothesis and power calculation: |
|---|---|
| No text entered. | |
| [2] | Other relevant information, such as adjustments or degrees of freedom: |
| ANCOVA using ranks based on normal scores (Tukey method) with model terms for treatment and baseline triglycerides value. | |
| [3] | Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance: |
| No text entered. | |
| [4] | Other relevant estimation information: |
| The median difference is based on the Hodges-Lehmann estimates of shift; The distribution-free 95% CI is based on Wilcoxon’s rank sum test statistic. |
| 6. Secondary: | Percent Change From Baseline to Week 6 in Apolipoprotein B (Apo B) [ Baseline and 6 Weeks ] |
| Measure Type | Secondary |
|---|---|
| Measure Title | Percent Change From Baseline to Week 6 in Apolipoprotein B (Apo B) |
| Measure Description | Percent Change in Apo B = [(week 6 value - baseline value)/baseline value]*100% |
| Time Frame | Baseline and 6 Weeks |
| Safety Issue | No |
| Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate. |
|---|
| Full Analysis Set |
| Description | |
|---|---|
| Atorvastatin + Ezetemibe | Atorvastatin 40 mg + Ezetemibe 10 mg every day for 6 weeks |
| Atorvastatin | Atorvastatin 80 mg every day for 6 weeks |
| Atorvastatin + Ezetemibe | Atorvastatin | |
|---|---|---|
|
Number of Participants Analyzed
[units: participants] |
275 | 276 |
|
Percent Change From Baseline to Week 6 in Apolipoprotein B (Apo B)
[units: Percent Change] Least Squares Mean ( 95% Confidence Interval ) |
-17.8 ( -19.6 to -16.0 ) |
-7.7 ( -9.5 to -5.8 ) |
| Groups [1] | All groups |
|---|---|
| Method [2] | ANCOVA |
| P Value [3] | <0.001 |
| Mean Difference (Final Values) [4] | -10.1 |
| Standard Error of the mean | ± 1.3 |
| 95% Confidence Interval | ( -12.7 to -7.6 ) |
| [1] | Additional details about the analysis, such as null hypothesis and power calculation: |
|---|---|
| No text entered. | |
| [2] | Other relevant information, such as adjustments or degrees of freedom: |
| Model terms: treatment and baseline Apo B value | |
| [3] | Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance: |
| No text entered. | |
| [4] | Other relevant estimation information: |
| No text entered. |
| 7. Secondary: | Percent Change From Baseline to Week 6 in Apolipoprotein A-I (Apo A-I) [ Baseline and 6 Weeks ] |
| Measure Type | Secondary |
|---|---|
| Measure Title | Percent Change From Baseline to Week 6 in Apolipoprotein A-I (Apo A-I) |
| Measure Description | Percent Change in Apo A-I = [(week 6 value - baseline value)/baseline value]*100% |
| Time Frame | Baseline and 6 Weeks |
| Safety Issue | No |
| Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate. |
|---|
| Full Analysis Set |
| Description | |
|---|---|
| Atorvastatin + Ezetemibe | Atorvastatin 40 mg + Ezetemibe 10 mg every day for 6 weeks |
| Atorvastatin | Atorvastatin 80 mg every day for 6 weeks |
| Atorvastatin + Ezetemibe | Atorvastatin | |
|---|---|---|
|
Number of Participants Analyzed
[units: participants] |
275 | 276 |
|
Percent Change From Baseline to Week 6 in Apolipoprotein A-I (Apo A-I)
[units: Percent Change] Least Squares Mean ( 95% Confidence Interval ) |
-0.3 ( -1.5 to 0.9 ) |
-1.2 ( -2.3 to -0.0 ) |
| Groups [1] | All groups |
|---|---|
| Method [2] | ANCOVA |
| P Value [3] | 0.313 |
| Mean Difference (Final Values) [4] | 0.9 |
| Standard Error of the mean | ± 0.8 |
| 95% Confidence Interval | ( -0.8 to 2.5 ) |
| [1] | Additional details about the analysis, such as null hypothesis and power calculation: |
|---|---|
| No text entered. | |
| [2] | Other relevant information, such as adjustments or degrees of freedom: |
| Model terms: treatment and baseline Apo A-I value | |
| [3] | Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance: |
| No text entered. | |
| [4] | Other relevant estimation information: |
| No text entered. |
| 8. Secondary: | Percent Change From Baseline to Week 6 in Total-Cholesterol (TC):High-Density Lipoprotein Cholesterol (HDL-C) Ratio [ Baseline and 6 Weeks ] |
| Measure Type | Secondary |
|---|---|
| Measure Title | Percent Change From Baseline to Week 6 in Total-Cholesterol (TC):High-Density Lipoprotein Cholesterol (HDL-C) Ratio |
| Measure Description | Percent Change in TC:HDL-C Ratio = [(week 6 ratio - baseline ratio)/baseline ratio]*100% |
| Time Frame | Baseline and 6 Weeks |
| Safety Issue | No |
| Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate. |
|---|
| No text entered. |
| Description | |
|---|---|
| Atorvastatin + Ezetemibe | Atorvastatin 40 mg + Ezetemibe 10 mg every day for 6 weeks |
| Atorvastatin | Atorvastatin 80 mg every day for 6 weeks |
| Atorvastatin + Ezetemibe | Atorvastatin | |
|---|---|---|
|
Number of Participants Analyzed
[units: participants] |
277 | 279 |
|
Percent Change From Baseline to Week 6 in Total-Cholesterol (TC):High-Density Lipoprotein Cholesterol (HDL-C) Ratio
[units: Percent Change] Least Squares Mean ( 95% Confidence Interval ) |
-16.0 ( -176.6 to -14.4 ) |
-5.6 ( -7.2 to -4.1 ) |
| Groups [1] | All groups |
|---|---|
| Method [2] | ANCOVA |
| P Value [3] | <0.001 |
| Mean Difference (Final Values) [4] | -10.4 |
| Standard Error of the mean | ± 1.1 |
| 95% Confidence Interval | ( -12.6 to -8.2 ) |
| [1] | Additional details about the analysis, such as null hypothesis and power calculation: |
|---|---|
| No text entered. | |
| [2] | Other relevant information, such as adjustments or degrees of freedom: |
| Model terms: treatment and baseline Total-C:HDL-C value | |
| [3] | Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance: |
| No text entered. | |
| [4] | Other relevant estimation information: |
| No text entered. |
| 9. Secondary: | Percent Change From Baseline to Week 6 in Low-Density Lipoprotein-Cholesterol:High-Density Lipoprotein-Cholesterol (LDL-C:HDL-C) Ratio [ Baseline and 6 Weeks ] |
| Measure Type | Secondary |
|---|---|
| Measure Title | Percent Change From Baseline to Week 6 in Low-Density Lipoprotein-Cholesterol:High-Density Lipoprotein-Cholesterol (LDL-C:HDL-C) Ratio |
| Measure Description | Percent Change in LDL-C:HDL-C Ratio = [(week 6 ratio - baseline ratio)/baseline ratio]*100% |
| Time Frame | Baseline and 6 Weeks |
| Safety Issue | No |
| Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate. |
|---|
| Full Analysis Set |
| Description | |
|---|---|
| Atorvastatin + Ezetemibe | Atorvastatin 40 mg + Ezetemibe 10 mg every day for 6 weeks |
| Atorvastatin | Atorvastatin 80 mg every day for 6 weeks |
| Atorvastatin + Ezetemibe | Atorvastatin | |
|---|---|---|
|
Number of Participants Analyzed
[units: participants] |
277 | 279 |
|
Percent Change From Baseline to Week 6 in Low-Density Lipoprotein-Cholesterol:High-Density Lipoprotein-Cholesterol (LDL-C:HDL-C) Ratio
[units: Percent change] Least Squares Mean ( 95% Confidence Interval ) |
-26.4 ( -28.8 to -24.0 ) |
-9.9 ( -12.3 to -7.5 ) |
| Groups [1] | All groups |
|---|---|
| Method [2] | ANCOVA |
| P Value [3] | <0.001 |
| Mean Difference (Final Values) [4] | -16.5 |
| Standard Error of the mean | ± 1.7 |
| 95% Confidence Interval | ( -19.9 to -13.1 ) |
| [1] | Additional details about the analysis, such as null hypothesis and power calculation: |
|---|---|
| No text entered. | |
| [2] | Other relevant information, such as adjustments or degrees of freedom: |
| Model terms: treatment and baseline LDL-C:HDL-C value | |
| [3] | Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance: |
| No text entered. | |
| [4] | Other relevant estimation information: |
| No text entered. |
| 10. Secondary: | Percent Change From Baseline to Week 6 in Apolipoprotein B:Apolipoprotein A-I (Apo B:Apo A-I) Ratio [ Baseline and 6 Weeks ] |
| Measure Type | Secondary |
|---|---|
| Measure Title | Percent Change From Baseline to Week 6 in Apolipoprotein B:Apolipoprotein A-I (Apo B:Apo A-I) Ratio |
| Measure Description | Percent Change in Apo B:Apo A-I Ratio = [(week 6 ratio - baseline ratio)/baseline ratio]*100% |
| Time Frame | Baseline and 6 Weeks |
| Safety Issue | No |
| Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate. |
|---|
| Full Analysis Set |
| Description | |
|---|---|
| Atorvastatin + Ezetemibe | Atorvastatin 40 mg + Ezetemibe 10 mg every day for 6 weeks |
| Atorvastatin | Atorvastatin 80 mg every day for 6 weeks |
| Atorvastatin + Ezetemibe | Atorvastatin | |
|---|---|---|
|
Number of Participants Analyzed
[units: participants] |
275 | 276 |
|
Percent Change From Baseline to Week 6 in Apolipoprotein B:Apolipoprotein A-I (Apo B:Apo A-I) Ratio
[units: Percent Change] Least Squares Mean ( 95% Confidence Interval ) |
-16.9 ( -18.9 to -14.9 ) |
-5.9 ( -7.9 to -3.9 ) |
| Groups [1] | All groups |
|---|---|
| Method [2] | ANCOVA |
| P Value [3] | <0.001 |
| Mean Difference (Final Values) [4] | -11.0 |
| Standard Error of the mean | ± 1.4 |
| 95% Confidence Interval | ( -13.8 to -8.2 ) |
| [1] | Additional details about the analysis, such as null hypothesis and power calculation: |
|---|---|
| No text entered. | |
| [2] | Other relevant information, such as adjustments or degrees of freedom: |
| Model terms: treatment and baseline Apo B:Apo A-I value | |
| [3] | Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance: |
| No text entered. | |
| [4] | Other relevant estimation information: |
| No text entered. |
| 11. Secondary: | Percent Change From Baseline to Week 6 in Non-High-Density Lipoprotein-Cholesterol:High-Density Lipoprotein-Cholesterol (Non-HDL-C:HDL-C) Ratio [ Baseline and 6 Weeks ] |
| Measure Type | Secondary |
|---|---|
| Measure Title | Percent Change From Baseline to Week 6 in Non-High-Density Lipoprotein-Cholesterol:High-Density Lipoprotein-Cholesterol (Non-HDL-C:HDL-C) Ratio |
| Measure Description | Percent Change in non-HDL-C:HDL-C Ratio = [(week 6 ratio - baseline ratio)/baseline ratio]*100% |
| Time Frame | Baseline and 6 Weeks |
| Safety Issue | No |
| Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate. |
|---|
| Full Analysis Set |
| Description | |
|---|---|
| Atorvastatin + Ezetemibe | Atorvastatin 40 mg + Ezetemibe 10 mg every day for 6 weeks |
| Atorvastatin | Atorvastatin 80 mg every day for 6 weeks |
| Atorvastatin + Ezetemibe | Atorvastatin | |
|---|---|---|
|
Number of Participants Analyzed
[units: participants] |
277 | 279 |
|
Percent Change From Baseline to Week 6 in Non-High-Density Lipoprotein-Cholesterol:High-Density Lipoprotein-Cholesterol (Non-HDL-C:HDL-C) Ratio
[units: Percent Change] Least Squares Mean ( 95% Confidence Interval ) |
-22.2 ( -24.5 to -19.9 ) |
-7.6 ( -9.9 to -5.4 ) |
| Groups [1] | All groups |
|---|---|
| Method [2] | ANCOVA |
| P Value [3] | <0.001 |
| Mean Difference (Final Values) [4] | -14.5 |
| Standard Error of the mean | ± -1.6 |
| 95% Confidence Interval | ( -17.7 to -11.3 ) |
| [1] | Additional details about the analysis, such as null hypothesis and power calculation: |
|---|---|
| No text entered. | |
| [2] | Other relevant information, such as adjustments or degrees of freedom: |
| Model terms: treatment and baseline non-HDL-C:HDL-C value | |
| [3] | Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance: |
| No text entered. | |
| [4] | Other relevant estimation information: |
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| 12. Secondary: | Percent Change From Baseline to Week 6 in C Reactive Protein (CRP) [ Baseline and 6 Weeks ] |
| Measure Type | Secondary |
|---|---|
| Measure Title | Percent Change From Baseline to Week 6 in C Reactive Protein (CRP) |
| Measure Description | Percent Change in CRP = [(week 6 value - baseline value)/baseline value]*100% |
| Time Frame | Baseline and 6 Weeks |
| Safety Issue | No |
| Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate. |
|---|
| Full Analysis Set |
| Description | |
|---|---|
| Atorvastatin + Ezetemibe | Atorvastatin 40 mg + Ezetemibe 10 mg every day for 6 weeks |
| Atorvastatin | Atorvastatin 80 mg every day for 6 weeks |
| Atorvastatin + Ezetemibe | Atorvastatin | |
|---|---|---|
|
Number of Participants Analyzed
[units: participants] |
277 | 276 |
|
Percent Change From Baseline to Week 6 in C Reactive Protein (CRP)
[units: Percent Change] Least Squares Mean ( 95% Confidence Interval ) |
-18.3 ( -25.0 to -11.1 ) |
-11.5 ( -18.7 to -3.6 ) |
| Groups [1] | All groups |
|---|---|
| Method [2] | Longitudinal Data Analysis (LDA) |
| P Value [3] | 0.174 |
| Mean Difference (Final Values) [4] | -6.8 |
| 95% Confidence Interval | ( -17.1 to 3.4 ) |
| [1] | Additional details about the analysis, such as null hypothesis and power calculation: |
|---|---|
| No text entered. | |
| [2] | Other relevant information, such as adjustments or degrees of freedom: |
| LDA method of Liang and Zeger with model terms: treatment, time, and the interaction of time by treatment. | |
| [3] | Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance: |
| No text entered. | |
| [4] | Other relevant estimation information: |
| Data for analysis was transformed by the natural log and the difference in geometric mean % change from BL calculated based on the difference in the back-transformed least squares means. |
| 13. Secondary: | Number of Patients Who Attained Target Low-Density Lipoprotein Cholesterol (LDL-C) <70 mg/dL at Week 6 [ 6 Weeks ] |
| Measure Type | Secondary |
|---|---|
| Measure Title | Number of Patients Who Attained Target Low-Density Lipoprotein Cholesterol (LDL-C) <70 mg/dL at Week 6 |
| Measure Description | No text entered. |
| Time Frame | 6 Weeks |
| Safety Issue | No |
| Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate. |
|---|
| Full Analysis Set |
| Description | |
|---|---|
| Atorvastatin + Ezetemibe | Atorvastatin 40 mg + Ezetemibe 10 mg every day for 6 weeks |
| Atorvastatin | Atorvastatin 80 mg every day for 6 weeks |
| Atorvastatin + Ezetemibe | Atorvastatin | |
|---|---|---|
|
Number of Participants Analyzed
[units: participants] |
277 | 279 |
|
Number of Patients Who Attained Target Low-Density Lipoprotein Cholesterol (LDL-C) <70 mg/dL at Week 6
[units: Participants] |
||
| <70 mg/dL | 204 | 88 |
| >=70 mg/dL | 73 | 191 |
| Groups [1] | All groups |
|---|---|
| Method [2] | Regression, Logistic |
| P Value [3] | <0.001 |
| Odds Ratio (OR) [4] | 8.37 |
| 95% Confidence Interval | ( 5.45 to 12.84 ) |
| [1] | Additional details about the analysis, such as null hypothesis and power calculation: |
|---|---|
| No text entered. | |
| [2] | Other relevant information, such as adjustments or degrees of freedom: |
| Model terms: treatment and baseline LDL-C value | |
| [3] | Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance: |
| No text entered. | |
| [4] | Other relevant estimation information: |
| No text entered. |
More Information
| All Principal Investigators ARE employed by the organization sponsoring the study. |
| Limitations of the study, such as early termination leading to small numbers of participants analyzed and technical problems with measurement leading to unreliable or uninterpretable data |
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| Responsible Party: | Merck & Co., Inc. ( Executive Vice President, Clinical and Quantitative Sciences ) |
| Study ID Numbers: | 2005_105, MK0653-090 |
| Study First Received: | January 11, 2006 |
| Results First Received: | February 6, 2009 |
| Last Updated: | October 23, 2009 |
| ClinicalTrials.gov Identifier: | NCT00276484 History of Changes |
| Health Authority: | United States: Food and Drug Administration |