| Primary | Change From Baseline in Glycosylated Hemoglobin at Week 52. | The change in the percentage of glycosylated hemoglobin (the concentration of glucose bound to hemoglobin as a percent of the absolute maximum that can be bound) collected at week 52 or final visit and glycosylated hemoglobin collected at baseline. | Randomized participants who received at least 1 dose of study drug, had measurements at Baseline and at the visit, and who met pre-specified criteria (no major protocol violations) for inclusion in the Per Protocol Set. Missing data were imputed using last observation carried forward (LOCF). | Posted | | Least Squares Mean | Standard Error | percentage of Glycosylated Hemoglobin | | Baseline and Week 52. | | | | ID | Title | Description |
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| OG000 | Alogliptin 25 mg QD | Alogliptin 25 mg, tablets, orally, once daily and glipizide placebo matching tablets, orally, once daily for up to 52 weeks. | | OG001 | Glipizide 5 mg QD | Alogliptin placebo-matching tablets, orally, once daily and glipizide 5 mg to 10 mg, tablets, orally, once daily up to 52 weeks. |
| | | Title | Denominators | Categories |
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| | | Title | Measurements |
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| - OG000-0.14± 0.063
- OG001-0.09± 0.067
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| | Group IDs | Group Description | Statistical Method | Statistical Comment | P-Value | P-Value Comment | Parameter Type | Parameter Value | Dispersion Type | Dispersion Value | Confidence Interval Sides | Confidence Interval % | CI Lower Limit | CI Upper Limit | CI Lower Limit Comment | CI Upper Limit Comment | Estimate Comment | Tested Non-Inferiority | Non-Inferiority Type | Non-Inferiority Comment | Other Analysis Description |
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| Primary null hypothesis: the average Week 52 HbA1c change from Baseline for alogliptin is inferior to that for glipizide (1-sided 97.5% CI [alpha=0.025] compared to non-inferiority margin of 0.4%). If the primary null hypothesis was rejected (non-inferiority demonstrated), an additional comparison for statistical superiority of alogliptin was performed. The CI was re-evaluated; statistical superiority declared if the upper limit was < 0%. | ANCOVA | Treatment, randomization schedule, and geographic region as class effects; baseline value for the endpoint as a continuous covariate. | | | Mean Difference (Final Values) | -0.05 | | | 1-Sided | 97.5 | | 0.13 | | | | No | |
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| Secondary | Change From Baseline in Glycosylated Hemoglobin | The change in the value of glycosylated hemoglobin (the concentration of glucose bound to hemoglobin as a percent of the absolute maximum that can be bound) collected at each week indicated including final visit relative to baseline. | Randomized participants who received at least 1 dose of study drug, had measurements at Baseline and at the visit, and who met pre-specified criteria (no major protocol violations) for inclusion in the Per Protocol Set. Missing data were imputed using last observation carried forward (LOCF). | Posted | | Least Squares Mean | Standard Error | percentage of Glycosylated Hemoglobin | | Baseline, Week 4, Week 8, Week 12, Week 16, Week 20, Week 26, Week 34 and Week 42. | | | | ID | Title | Description |
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| OG000 | Alogliptin 25 mg QD | Alogliptin 25 mg, tablets, orally, once daily and glipizide placebo matching tablets, orally, once daily for up to 52 weeks. | | OG001 | Glipizide 5 mg QD | Alogliptin placebo-matching tablets, orally, once daily and glipizide 5 mg to 10 mg, tablets, orally, once daily up to 52 weeks. |
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| Secondary | Incidence of Hypoglycemia | Percentage of participants with at least one hypoglycemic episode during 52 week study. | Percentages based on the number of Safety Set participants in each treatment group. | Posted | | Number | | percentage of participants | | On occurrence (up to 52 weeks). | | | | ID | Title | Description |
|---|
| OG000 | Alogliptin 25 mg QD | Alogliptin 25 mg, tablets, orally, once daily and glipizide placebo matching tablets, orally, once daily for up to 52 weeks. | | OG001 | Glipizide 5 mg QD | Alogliptin placebo-matching tablets, orally, once daily and glipizide 5 mg to 10 mg, tablets, orally, once daily up to 52 weeks. |
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| Secondary | Incidence of Marked Hyperglycemia (Fasting Plasma Glucose ≥200 mg Per dL). | The number of participants with a fasting plasma glucose value ≥ to 200 mg per dL during the 52 week study. | All randomized participants who had at least 1 dose of study medication (full analysis set). | Posted | | Number | | participants | | On Occurrence (up to 52 weeks). | | | | ID | Title | Description |
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| OG000 | Alogliptin 25 mg QD | Alogliptin 25 mg, tablets, orally, once daily and glipizide placebo matching tablets, orally, once daily for up to 52 weeks. | | OG001 | Glipizide 5 mg QD | Alogliptin placebo-matching tablets, orally, once daily and glipizide 5 mg to 10 mg, tablets, orally, once daily up to 52 weeks. |
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| Secondary | Incidence of Hyperglycemic Rescue | The number of participants requiring rescue for failing to achieve pre-specified glycemic targets during the 52 week study. | All randomized participants who had at least 1 dose of study medication (full analysis set). Participants who discontinued prior to Week 2 were excluded from analysis. | Posted | | Number | | participants | | On Occurrence (up to 52 weeks). | | | | ID | Title | Description |
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| OG000 | Alogliptin 25 mg QD | Alogliptin 25 mg, tablets, orally, once daily and glipizide placebo matching tablets, orally, once daily for up to 52 weeks. | | OG001 | Glipizide 5 mg QD | Alogliptin placebo-matching tablets, orally, once daily and glipizide 5 mg to 10 mg, tablets, orally, once daily up to 52 weeks. |
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| Secondary | Change From Baseline in Fasting Plasma Glucose | The change in the value of fasting plasma glucose collected at each week indicated including final visit relative to baseline. | All randomized participants who had at least 1 dose of study medication (full analysis set) with last observation carried forward. | Posted | | Least Squares Mean | Standard Error | mg/dL | | Baseline, Week 2, Week 4, Week 8, Week 12, Week 16, Week 20, Week 26, Week 34, Week 42 and Week 52. | | | | ID | Title | Description |
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| OG000 | Alogliptin 25 mg QD | Alogliptin 25 mg, tablets, orally, once daily and glipizide placebo matching tablets, orally, once daily for up to 52 weeks. | | OG001 | Glipizide 5 mg QD | Alogliptin placebo-matching tablets, orally, once daily and glipizide 5 mg to 10 mg, tablets, orally, once daily up to 52 weeks. |
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| Secondary | Change From Baseline in 2-hour Postprandial Glucose | The change in postprandial (after eating a meal) glucose levels at week 52 relative to baseline. Standard 2-hour postprandial glucose (PPG) tests performed following an overnight fast and evaluated right before and after a 120-minute (2-hour) timeframe relative to ingestion of a standard oral glucose drink. | All randomized participants who had at least 1 dose of study medication (full analysis set). | Posted | | Least Squares Mean | Standard Error | mg/dL | | Baseline and Week 52. | | | | ID | Title | Description |
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| OG000 | Alogliptin 25 mg QD | Alogliptin 25 mg, tablets, orally, once daily and glipizide placebo matching tablets, orally, once daily for up to 52 weeks. | | OG001 | Glipizide 5 mg QD | Alogliptin placebo-matching tablets, orally, once daily and glipizide 5 mg to 10 mg, tablets, orally, once daily up to 52 weeks. |
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| Secondary | Change From Baseline in Fasting Proinsulin | The change between the value of fasting proinsulin collected at each week indicated including final visit relative to baseline. | All randomized participants who had at least 1 dose of study medication (full analysis set) with last observation carried forward. | Posted | | Least Squares Mean | Standard Error | pmol/L | | Baseline, Week 12, Week 26, Week 42 and Week 52. | | | | ID | Title | Description |
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| OG000 | Alogliptin 25 mg QD | Alogliptin 25 mg, tablets, orally, once daily and glipizide placebo matching tablets, orally, once daily for up to 52 weeks. | | OG001 | Glipizide 5 mg QD | Alogliptin placebo-matching tablets, orally, once daily and glipizide 5 mg to 10 mg, tablets, orally, once daily up to 52 weeks. |
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| Secondary | Change From Baseline in Insulin | The change between the value of insulin collected at each week indicated including final visit relative to baseline. | All randomized participants who had at least 1 dose of study medication (full analysis set) with last observation carried forward. | Posted | | Least Squares Mean | Standard Error | mcIU/mL | | Baseline, Week 12, Week 26, Week 42 and Week 52. | | | | ID | Title | Description |
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| OG000 | Alogliptin 25 mg QD | Alogliptin 25 mg, tablets, orally, once daily and glipizide placebo matching tablets, orally, once daily for up to 52 weeks. | | OG001 | Glipizide 5 mg QD | Alogliptin placebo-matching tablets, orally, once daily and glipizide 5 mg to 10 mg, tablets, orally, once daily up to 52 weeks. |
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| Secondary | Change From Baseline in Proinsulin/Insulin Ratio | The change between the ratio value of proinsulin and insulin collected at each week indicated including final visit relative to baseline. | All randomized participants who had at least 1 dose of study medication (full analysis set) with last observation carried forward. | Posted | | Least Squares Mean | Standard Error | ratio | | Baseline, Week 12, Week 26, Week 42 and Week 52. | | | | ID | Title | Description |
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| OG000 | Alogliptin 25 mg QD | Alogliptin 25 mg, tablets, orally, once daily and glipizide placebo matching tablets, orally, once daily for up to 52 weeks. | | OG001 | Glipizide 5 mg QD | Alogliptin placebo-matching tablets, orally, once daily and glipizide 5 mg to 10 mg, tablets, orally, once daily up to 52 weeks. |
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| Secondary | Homeostasis Model Assessment of Beta Cell Function | The change between homeostasis model assessment of beta cell function collected at each week indicated including final visit relative to baseline. Homeostasis model assessment of beta cell function measures beta cell function, calculated by a constant (20) times insulin, divided by fasting plasma glucose minus a constant (3.5). | All randomized participants who had at least 1 dose of study medication (full analysis set) with last observation carried forward. | Posted | | Least Squares Mean | Standard Error | percent score of beta cell function | | Baseline, Week 12, Week 26, Week 42 and Week 52. | | | | ID | Title | Description |
|---|
| OG000 | Alogliptin 25 mg QD | Alogliptin 25 mg, tablets, orally, once daily and glipizide placebo matching tablets, orally, once daily for up to 52 weeks. | | OG001 | Glipizide 5 mg QD | Alogliptin placebo-matching tablets, orally, once daily and glipizide 5 mg to 10 mg, tablets, orally, once daily up to 52 weeks. |
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| Secondary | Change From Baseline in Body Weight | The change in body weight measured at each week indicated including final visit from baseline. | All randomized participants who had at least 1 dose of study medication (full analysis set) with last observation carried forward. | Posted | | Least Squares Mean | Standard Error | kg | | Baseline, Week 8, Week 12, Week 26, Week 42 and Week 52. | | | | ID | Title | Description |
|---|
| OG000 | Alogliptin 25 mg QD | Alogliptin 25 mg, tablets, orally, once daily and glipizide placebo matching tablets, orally, once daily for up to 52 weeks. | | OG001 | Glipizide 5 mg QD | Alogliptin placebo-matching tablets, orally, once daily and glipizide 5 mg to 10 mg, tablets, orally, once daily up to 52 weeks. |
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| Secondary | Change From Baseline in Serum Lipids (Total Cholesterol) | The change in total cholesterol measured at each week indicated including final visit from baseline. | All randomized participants who had at least 1 dose of study medication (full analysis set) with last observation carried forward. | Posted | | Least Squares Mean | Standard Error | mg/dL | | Baseline, Week 8, Week 12, Week 26, Week 42 and Week 52. | | | | ID | Title | Description |
|---|
| OG000 | Alogliptin 25 mg QD | Alogliptin 25 mg, tablets, orally, once daily and glipizide placebo matching tablets, orally, once daily for up to 52 weeks. | | OG001 | Glipizide 5 mg QD | Alogliptin placebo-matching tablets, orally, once daily and glipizide 5 mg to 10 mg, tablets, orally, once daily up to 52 weeks. |
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| Secondary | Change From Baseline in Serum Lipids (High-Density Lipoprotein Cholesterol) | The change in high-density lipoprotein cholesterol measured at each week indicated including final visit from baseline. | All randomized participants who had at least 1 dose of study medication (full analysis set) with last observation carried forward. | Posted | | Least Squares Mean | Standard Error | mg/dL | | Baseline, Week 8, Week 12, Week 26, Week 42 and Week 52. | | | | ID | Title | Description |
|---|
| OG000 | Alogliptin 25 mg QD | Alogliptin 25 mg, tablets, orally, once daily and glipizide placebo matching tablets, orally, once daily for up to 52 weeks. | | OG001 | Glipizide 5 mg QD | Alogliptin placebo-matching tablets, orally, once daily and glipizide 5 mg to 10 mg, tablets, orally, once daily up to 52 weeks. |
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| Secondary | Change From Baseline in Serum Lipids (Low-Density Lipoprotein Cholesterol) | The change in low-density lipoprotein cholesterol measured at each week indicated including final visit from baseline. | All randomized participants who had at least 1 dose of study medication (full analysis set) with last observation carried forward. | Posted | | Least Squares Mean | Standard Error | mg/dL | | Baseline, Week 8, Week 12, Week 26, Week 42 and Week 52. | | | | ID | Title | Description |
|---|
| OG000 | Alogliptin 25 mg QD | Alogliptin 25 mg, tablets, orally, once daily and glipizide placebo matching tablets, orally, once daily for up to 52 weeks. | | OG001 | Glipizide 5 mg QD | Alogliptin placebo-matching tablets, orally, once daily and glipizide 5 mg to 10 mg, tablets, orally, once daily up to 52 weeks. |
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| Secondary | Change From Baseline in Serum Lipids (Triglycerides) | The change in triglycerides measured at each week indicated including final visit from baseline. | All randomized participants who had at least 1 dose of study medication (full analysis set) with last observation carried forward. | Posted | | Least Squares Mean | Standard Error | mg/dL | | Baseline, Week 8, Week 12, Week 26, Week 42 and Week 52. | | | | ID | Title | Description |
|---|
| OG000 | Alogliptin 25 mg QD | Alogliptin 25 mg, tablets, orally, once daily and glipizide placebo matching tablets, orally, once daily for up to 52 weeks. | | OG001 | Glipizide 5 mg QD | Alogliptin placebo-matching tablets, orally, once daily and glipizide 5 mg to 10 mg, tablets, orally, once daily up to 52 weeks. |
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| Secondary | Change From Baseline in High Sensitivity C-reactive Protein | The change between the high sensitivity C-reactive protein value collected at each week indicated including final visit from baseline. | All randomized participants who had at least 1 dose of study medication (full analysis set) with last observation carried forward. | Posted | | Least Squares Mean | Standard Error | mg/L | | Baseline, Week 12, Week 26, Week 42 and Week 52. | | | | ID | Title | Description |
|---|
| OG000 | Alogliptin 25 mg QD | Alogliptin 25 mg, tablets, orally, once daily and glipizide placebo matching tablets, orally, once daily for up to 52 weeks. | | OG001 | Glipizide 5 mg QD | Alogliptin placebo-matching tablets, orally, once daily and glipizide 5 mg to 10 mg, tablets, orally, once daily up to 52 weeks. |
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| Secondary | Incidence of Subjects Achieving Glycosylated Hemoglobin <=7% | The percentage of participants with a value for the percentage of glycosylated hemoglobin (HbA1c; the percentage of hemoglobin that is bound to glucose) less than or equal to 6.5 and 7.0% during the 52 week study. | All randomized participants who had at least 1 dose of study medication (full analysis set) with last observation carried forward. | Posted | | Number | | percentage of participants | | Baseline and Week 52. | | | | ID | Title | Description |
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| OG000 | Alogliptin 25 mg QD | Alogliptin 25 mg, tablets, orally, once daily and glipizide placebo matching tablets, orally, once daily for up to 52 weeks. | | OG001 | Glipizide 5 mg QD | Alogliptin placebo-matching tablets, orally, once daily and glipizide 5 mg to 10 mg, tablets, orally, once daily up to 52 weeks. |
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| Secondary | Incidence of Glycosylated Hemoglobin Decrease From Baseline. | The percentage of participants with a decrease from baseline in the percentage of glycosylated hemoglobin (the percentage of hemoglobin that is bound to glucose) greater than or equal to 0.5, 1.0, 1.5 and 2.0% during the 52 week study. | All randomized participants who had at least 1 dose of study medication (full analysis set) with last observation carried forward. | Posted | | Number | | percentage of participants | | Baseline and Week 52. | | | | ID | Title | Description |
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| OG000 | Alogliptin 25 mg QD | Alogliptin 25 mg, tablets, orally, once daily and glipizide placebo matching tablets, orally, once daily for up to 52 weeks. | | OG001 | Glipizide 5 mg QD | Alogliptin placebo-matching tablets, orally, once daily and glipizide 5 mg to 10 mg, tablets, orally, once daily up to 52 weeks. |
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