Long-term Safety Study of Alogliptin Used in Combination With Thiazolidine in Participants With Type 2 Diabetes in Japan

Sponsor
Takeda (Industry)
Overall Status
Completed
CT.gov ID
NCT01318122
Collaborator
(none)
336
2
15

Study Details

Study Description

Brief Summary

The purpose of this study was to evaluate the long-term safety and efficacy of alogliptin and Thiazolidine administered once daily (QD) for 40 consecutive weeks in participants who completed a phase 2/3 Thiazolidine add on study.

Condition or Disease Intervention/Treatment Phase
  • Drug: Alogliptin and pioglitazone
  • Drug: Alogliptin and pioglitazone
Phase 2/Phase 3

Detailed Description

Both insulin hyposecretion and insulin-resistance are considered to be involved in the development of type 2 diabetes mellitus.

Takeda is developing SYR-322 (alogliptin) for the improvement of glycemic control in patients with type 2 diabetes mellitus. Alogliptin is an inhibitor of the dipeptidyl peptidase IV (DPP-IV) enzyme. DPP-IV is thought to be primarily responsible for the degradation of 2 peptide hormones released in response to nutrient ingestion. It is expected that inhibition of DPP-IV will improve glycemic control in patients with type 2 diabetes.

To evaluate the long-term safety and efficacy of alogliptin, participants in the present study were enrolled from a core phase 2/3 thiazolidine add on study (SYR-322/CCT-004; NCT01318070).

Study Design

Study Type:
Interventional
Actual Enrollment :
336 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Long-Term, Open-Label Extension Study to Investigate the Long-Term Safety of SYR-322 When Used in Combination With Thiazolidine in Subjects With Type 2 Diabetes in Japan
Study Start Date :
May 1, 2008
Actual Primary Completion Date :
Aug 1, 2009
Actual Study Completion Date :
Aug 1, 2009

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD

Drug: Alogliptin and pioglitazone
Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
Other Names:
  • SYR-322
  • Actos
  • Active Comparator: Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD

    Drug: Alogliptin and pioglitazone
    Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Other Names:
  • SYR-322
  • Actos
  • Outcome Measures

    Primary Outcome Measures

    1. Number of Participants With Adverse Events. [52 Weeks.]

      Treatment-emergent adverse events (TEAE) are adverse events with an onset that occurs after receiving study drug and within 30 days after receiving the last dose of study drug. A TEAE may also be a pre-treatment adverse event or a concurrent medical condition diagnosed prior to the date of first dose of study drug that increases in severity after the start of dosing.

    Secondary Outcome Measures

    1. Change From Baseline in Glycosylated Hemoglobin (Week 8). [Baseline and Week 8.]

      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 week 8 and glycosylated hemoglobin collected at baseline.

    2. Change From Baseline in Glycosylated Hemoglobin (Week 12). [Baseline and Week 12.]

      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 week 12 and glycosylated hemoglobin collected at baseline.

    3. Change From Baseline in Glycosylated Hemoglobin (Week 16). [Baseline and Week 16.]

      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 week 16 and glycosylated hemoglobin collected at baseline.

    4. Change From Baseline in Glycosylated Hemoglobin (Week 20). [Baseline and Week 20.]

      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 week 20 and glycosylated hemoglobin collected at baseline.

    5. Change From Baseline in Glycosylated Hemoglobin (Week 24). [Baseline and Week 24.]

      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 week 24 and glycosylated hemoglobin collected at baseline.

    6. Change From Baseline in Glycosylated Hemoglobin (Week 28). [Baseline and Week 28.]

      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 week 28 and glycosylated hemoglobin collected at baseline.

    7. Change From Baseline in Glycosylated Hemoglobin (Week 32). [Baseline and Week 32.]

      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 week 32 and glycosylated hemoglobin collected at baseline.

    8. Change From Baseline in Glycosylated Hemoglobin (Week 36). [Baseline and Week 36.]

      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 week 36 and glycosylated hemoglobin collected at baseline.

    9. Change From Baseline in Glycosylated Hemoglobin (Week 40). [Baseline and Week 40.]

      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 week 40 and glycosylated hemoglobin collected at baseline.

    10. Change From Baseline in Glycosylated Hemoglobin (Week 44). [Baseline and Week 44.]

      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 week 44 and glycosylated hemoglobin collected at baseline.

    11. Change From Baseline in Glycosylated Hemoglobin (Week 48). [Baseline and Week 48.]

      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 week 48 and glycosylated hemoglobin collected at baseline.

    12. Change From Baseline in Glycosylated Hemoglobin (Week 52). [Baseline and Week 52.]

      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 week 52 and glycosylated hemoglobin collected at baseline.

    13. Change From Baseline in Glycosylated Hemoglobin (Final Visit). [Baseline and Final Visit (up to Week 52).]

      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 week 52 or final visit and glycosylated hemoglobin collected at baseline.

    14. Change From Baseline in Fasting Blood Glucose (Week 8). [Baseline and Week 8.]

      The change between the value of fasting blood glucose collected at week 8 and baseline.

    15. Change From Baseline in Fasting Blood Glucose (Week 12). [Baseline and Week 12.]

      The change between the value of fasting blood glucose collected at week 12 and baseline.

    16. Change From Baseline in Fasting Blood Glucose (Week 16). [Baseline and Week 16.]

      The change between the value of fasting blood glucose collected at week 6 and baseline.

    17. Change From Baseline in Fasting Blood Glucose (Week 20). [Baseline and Week 20.]

      The change between the value of fasting blood glucose collected at week 20 and baseline.

    18. Change From Baseline in Fasting Blood Glucose (Week 24). [Baseline and Week 24.]

      The change between the value of fasting blood glucose collected at week 24 and baseline.

    19. Change From Baseline in Fasting Blood Glucose (Week 28). [Baseline and Week 28.]

      The change between the value of fasting blood glucose collected at week 28 and baseline.

    20. Change From Baseline in Fasting Blood Glucose (Week 32). [Baseline and Week 32.]

      The change between the value of fasting blood glucose collected at week 32 and baseline.

    21. Change From Baseline in Fasting Blood Glucose (Week 36). [Baseline and Week 36.]

      The change between the value of fasting blood glucose collected at week 36 and baseline.

    22. Change From Baseline in Fasting Blood Glucose (Week 40). [Baseline and Week 40.]

      The change between the value of fasting blood glucose collected at week 40 and baseline.

    23. Change From Baseline in Fasting Blood Glucose (Week 44). [Baseline and Week 44.]

      The change between the value of fasting blood glucose collected at week 44 and baseline.

    24. Change From Baseline in Fasting Blood Glucose (Week 48). [Baseline and Week 48.]

      The change between the value of fasting blood glucose collected at week 48 and baseline.

    25. Change From Baseline in Fasting Blood Glucose (Week 52). [Baseline and Week 52.]

      The change between the value of fasting blood glucose collected at week 52 and baseline.

    26. Change From Baseline in Fasting Blood Glucose (Final Visit). [Baseline and Final Visit (up to Week 52).]

      The change between the value of fasting blood glucose collected at week 52 or final visit and baseline.

    27. Change From Baseline in Blood Glucose Measured by the Meal Tolerance Test (Week 12). [Baseline and Week 12.]

      The change between the value of blood glucose measured by the meal tolerance test collected at week 12 and blood glucose measured by the meal tolerance test collected at baseline. Meal tolerance test measures blood glucose through blood samples drawn before a meal and at 2 hours after the start of the meal.

    28. Change From Baseline in Blood Glucose Measured by the Meal Tolerance Test (Week 24). [Baseline and Week 24.]

      The change between the value of blood glucose measured by the meal tolerance test collected at week 24 and blood glucose measured by the meal tolerance test collected at baseline. Meal tolerance test measures blood glucose through blood samples drawn before a meal and at 2 hours after the start of the meal.

    29. Change From Baseline in Blood Glucose Measured by the Meal Tolerance Test (Week 52). [Baseline and Week 52.]

      The change between the value of blood glucose measured by the meal tolerance test collected at week 52 or final visit and blood glucose measured by the meal tolerance test collected at baseline. Meal tolerance test measures blood glucose through blood samples drawn before a meal and at 2 hours after the start of the meal.

    30. Change From Baseline in Blood Glucose Measured by the Meal Tolerance Test (Final Visit). [Baseline and Final Visit (up to Week 52).]

      The change between the value of blood glucose measured by the meal tolerance test collected at week 52 or end of study and blood glucose measured by the meal tolerance test collected at baseline. Meal tolerance test measures blood glucose through blood samples drawn before a meal and at 2 hours after the start of the meal.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    33 Years to 88 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Had completed the core phase 2/3 thiazolidine add on study.

    2. The subject was capable of understanding and complying with protocol requirements.

    3. Signed a written, informed consent form prior to the initiation of any study procedure.

    Exclusion Criteria:
    1. With clinical manifestation of hepatic impairment (e.g., an AST or ALT value of 2.5 times or more of the upper reference limit at Week 8 of the core phase 2/3 thiazolidine add on study).

    2. With clinical manifestation of renal impairment (e.g., a creatinine value of 2 mg/dL or more at Week 8 of the core phase 2/3 thiazolidine add on study).

    3. With a history or symptoms of cardiac failure.

    Contacts and Locations

    Locations

    No locations specified.

    Sponsors and Collaborators

    • Takeda

    Investigators

    • Study Director: Professor, Department of Medicine, Department of Medicine, Kawasaki Medical School

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Takeda
    ClinicalTrials.gov Identifier:
    NCT01318122
    Other Study ID Numbers:
    • SYR-322/OCT-004
    • U1111-1119-6207
    First Posted:
    Mar 18, 2011
    Last Update Posted:
    Feb 3, 2012
    Last Verified:
    Feb 1, 2012

    Study Results

    Participant Flow

    Recruitment Details Participants enrolled at 32 investigative sites in Japan from 10 May 2008 to 03 August 2009.
    Pre-assignment Detail Participants who had completed the core phase 2/3 thiazolidine add on study (SYR-322/CCT-004; NCT01318070) were enrolled in one of 2, once-daily (QD) treatment groups.
    Arm/Group Title CCT/004 - 12.5 mg Dose Group* → 12.5 mg Combination Group CCT/004 - 25 mg Dose Group* → 25 mg Combination Dose Group Pioglitazone Monotherapy Group* → 12.5 mg Combination Group Pioglitazone Monotherapy Group* → 25 mg Combination Group
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. *for participants from the 12.5 mg combination dosing ARM of the SYR-322/CCT-004 (NCT01318070) core phase 2/3 pioglitazone add-on study. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. *for participants from the 25 mg combination dosing ARM of the SYR-322/CCT-004 (NCT01318070) core phase 2/3 pioglitazone add-on study. Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. *for participants from the pioglitazone 15 mg or 30 mg dosing ARM of the SYR-322/CCT-004 (NCT01318070) core phase 2/3 pioglitazone add-on study. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. *for participants from the pioglitazone 15 mg or 30 mg dosing ARM of the SYR-322/CCT-004 (NCT01318070) core phase 2/3 pioglitazone add-on study.
    Period Title: Enrolled - Long-Term Extension Study
    STARTED 106 110 57 53
    COMPLETED 105 110 55 52
    NOT COMPLETED 1 0 2 1
    Period Title: Enrolled - Long-Term Extension Study
    STARTED 105 110 55 52
    COMPLETED 96 99 49 48
    NOT COMPLETED 9 11 6 4

    Baseline Characteristics

    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD Total
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Total of all reporting groups
    Overall Participants 166 165 331
    Age, Customized (participants) [Number]
    ≤ 64 years
    116
    69.9%
    103
    62.4%
    219
    66.2%
    ≥ 65 years
    50
    30.1%
    62
    37.6%
    112
    33.8%
    Sex: Female, Male (Count of Participants)
    Female
    65
    39.2%
    58
    35.2%
    123
    37.2%
    Male
    101
    60.8%
    107
    64.8%
    208
    62.8%

    Outcome Measures

    1. Primary Outcome
    Title Number of Participants With Adverse Events.
    Description Treatment-emergent adverse events (TEAE) are adverse events with an onset that occurs after receiving study drug and within 30 days after receiving the last dose of study drug. A TEAE may also be a pre-treatment adverse event or a concurrent medical condition diagnosed prior to the date of first dose of study drug that increases in severity after the start of dosing.
    Time Frame 52 Weeks.

    Outcome Measure Data

    Analysis Population Description
    Full Analysis Set was defined as the population of participants randomized in the core phase 2/3 thiazolidine add on study (SYR-322/CCT-004 study; NCT01318070) and received at least 1 dose of the investigational products (SYR-322DB in combination with pioglitazone) for the treatment period.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 166 165
    Number of Participants with Serious Adverse Event
    14
    8.4%
    11
    6.7%
    Number of Participants with Other Adverse Event
    143
    86.1%
    146
    88.5%
    2. Secondary Outcome
    Title Change From Baseline in Glycosylated Hemoglobin (Week 8).
    Description 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 week 8 and glycosylated hemoglobin collected at baseline.
    Time Frame Baseline and Week 8.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 165 164
    Mean (Standard Deviation) [percentage of Glycosylated Hemoglobin]
    -0.68
    (0.371)
    -0.73
    (0.415)
    3. Secondary Outcome
    Title Change From Baseline in Glycosylated Hemoglobin (Week 12).
    Description 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 week 12 and glycosylated hemoglobin collected at baseline.
    Time Frame Baseline and Week 12.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 161 163
    Mean (Standard Deviation) [percentage of Glycosylated Hemoglobin]
    -0.81
    (0.459)
    -0.88
    (0.519)
    4. Secondary Outcome
    Title Change From Baseline in Glycosylated Hemoglobin (Week 16).
    Description 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 week 16 and glycosylated hemoglobin collected at baseline.
    Time Frame Baseline and Week 16.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 158 160
    Mean (Standard Deviation) [percentage of Glycosylated Hemoglobin]
    -0.86
    (0.550)
    -0.92
    (0.571)
    5. Secondary Outcome
    Title Change From Baseline in Glycosylated Hemoglobin (Week 20).
    Description 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 week 20 and glycosylated hemoglobin collected at baseline.
    Time Frame Baseline and Week 20.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 155 160
    Mean (Standard Deviation) [percentage of Glycosylated Hemoglobin]
    -0.84
    (0.616)
    -0.90
    (0.581)
    6. Secondary Outcome
    Title Change From Baseline in Glycosylated Hemoglobin (Week 24).
    Description 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 week 24 and glycosylated hemoglobin collected at baseline.
    Time Frame Baseline and Week 24.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 155 158
    Mean (Standard Deviation) [percentage of Glycosylated Hemoglobin]
    -0.78
    (0.612)
    -0.82
    (0.585)
    7. Secondary Outcome
    Title Change From Baseline in Glycosylated Hemoglobin (Week 28).
    Description 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 week 28 and glycosylated hemoglobin collected at baseline.
    Time Frame Baseline and Week 28.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 151 156
    Mean (Standard Deviation) [percentage of Glycosylated Hemoglobin]
    -0.75
    (0.620)
    -0.76
    (0.597)
    8. Secondary Outcome
    Title Change From Baseline in Glycosylated Hemoglobin (Week 32).
    Description 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 week 32 and glycosylated hemoglobin collected at baseline.
    Time Frame Baseline and Week 32.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 150 152
    Mean (Standard Deviation) [percentage of Glycosylated Hemoglobin]
    -0.72
    (0.605)
    -0.72
    (0.632)
    9. Secondary Outcome
    Title Change From Baseline in Glycosylated Hemoglobin (Week 36).
    Description 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 week 36 and glycosylated hemoglobin collected at baseline.
    Time Frame Baseline and Week 36.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 147 151
    Mean (Standard Deviation) [percentage of Glycosylated Hemoglobin]
    -0.67
    (0.575)
    -0.69
    (0.599)
    10. Secondary Outcome
    Title Change From Baseline in Glycosylated Hemoglobin (Week 40).
    Description 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 week 40 and glycosylated hemoglobin collected at baseline.
    Time Frame Baseline and Week 40.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 147 150
    Mean (Standard Deviation) [percentage of Glycosylated Hemoglobin]
    -0.65
    (0.573)
    -0.66
    (0.603)
    11. Secondary Outcome
    Title Change From Baseline in Glycosylated Hemoglobin (Week 44).
    Description 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 week 44 and glycosylated hemoglobin collected at baseline.
    Time Frame Baseline and Week 44.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 98 101
    Mean (Standard Deviation) [percentage of Glycosylated Hemoglobin]
    -0.70
    (0.577)
    -0.74
    (0.629)
    12. Secondary Outcome
    Title Change From Baseline in Glycosylated Hemoglobin (Week 48).
    Description 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 week 48 and glycosylated hemoglobin collected at baseline.
    Time Frame Baseline and Week 48.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 98 101
    Mean (Standard Deviation) [percentage of Glycosylated Hemoglobin]
    -0.73
    (0.596)
    -0.76
    (0.683)
    13. Secondary Outcome
    Title Change From Baseline in Glycosylated Hemoglobin (Week 52).
    Description 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 week 52 and glycosylated hemoglobin collected at baseline.
    Time Frame Baseline and Week 52.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 96 100
    Mean (Standard Deviation) [percentage of Glycosylated Hemoglobin]
    -0.77
    (0.571)
    -0.79
    (0.633)
    14. Secondary Outcome
    Title Change From Baseline in Glycosylated Hemoglobin (Final Visit).
    Description 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 week 52 or final visit and glycosylated hemoglobin collected at baseline.
    Time Frame Baseline and Final Visit (up to Week 52).

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 166 165
    Mean (Standard Deviation) [percentage of Glycosylated Hemoglobin]
    -0.65
    (0.597)
    -0.65
    (0.659)
    15. Secondary Outcome
    Title Change From Baseline in Fasting Blood Glucose (Week 8).
    Description The change between the value of fasting blood glucose collected at week 8 and baseline.
    Time Frame Baseline and Week 8.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 165 164
    Mean (Standard Deviation) [mg/dL]
    -15.5
    (19.60)
    -18.1
    (20.82)
    16. Secondary Outcome
    Title Change From Baseline in Fasting Blood Glucose (Week 12).
    Description The change between the value of fasting blood glucose collected at week 12 and baseline.
    Time Frame Baseline and Week 12.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 161 163
    Mean (Standard Deviation) [mg/dL]
    -13.4
    (18.37)
    -16.3
    (20.54)
    17. Secondary Outcome
    Title Change From Baseline in Fasting Blood Glucose (Week 16).
    Description The change between the value of fasting blood glucose collected at week 6 and baseline.
    Time Frame Baseline and Week 16.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 158 160
    Mean (Standard Deviation) [mg/dL]
    -11.9
    (22.04)
    -13.4
    (20.81)
    18. Secondary Outcome
    Title Change From Baseline in Fasting Blood Glucose (Week 20).
    Description The change between the value of fasting blood glucose collected at week 20 and baseline.
    Time Frame Baseline and Week 20.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 155 160
    Mean (Standard Deviation) [mg/dL]
    -10.1
    (21.07)
    -13.9
    (21.74)
    19. Secondary Outcome
    Title Change From Baseline in Fasting Blood Glucose (Week 24).
    Description The change between the value of fasting blood glucose collected at week 24 and baseline.
    Time Frame Baseline and Week 24.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 155 158
    Mean (Standard Deviation) [mg/dL]
    -10.0
    (21.50)
    -10.7
    (23.02)
    20. Secondary Outcome
    Title Change From Baseline in Fasting Blood Glucose (Week 28).
    Description The change between the value of fasting blood glucose collected at week 28 and baseline.
    Time Frame Baseline and Week 28.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 151 156
    Mean (Standard Deviation) [mg/dL]
    -5.6
    (28.42)
    -9.1
    (21.27)
    21. Secondary Outcome
    Title Change From Baseline in Fasting Blood Glucose (Week 32).
    Description The change between the value of fasting blood glucose collected at week 32 and baseline.
    Time Frame Baseline and Week 32.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 150 152
    Mean (Standard Deviation) [mg/dL]
    -7.9
    (20.25)
    -10.4
    (21.27)
    22. Secondary Outcome
    Title Change From Baseline in Fasting Blood Glucose (Week 36).
    Description The change between the value of fasting blood glucose collected at week 36 and baseline.
    Time Frame Baseline and Week 36.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 147 151
    Mean (Standard Deviation) [mg/dL]
    -7.1
    (19.65)
    -11.9
    (18.33)
    23. Secondary Outcome
    Title Change From Baseline in Fasting Blood Glucose (Week 40).
    Description The change between the value of fasting blood glucose collected at week 40 and baseline.
    Time Frame Baseline and Week 40.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 147 150
    Mean (Standard Deviation) [mg/dL]
    -9.5
    (20.76)
    -10.6
    (27.38)
    24. Secondary Outcome
    Title Change From Baseline in Fasting Blood Glucose (Week 44).
    Description The change between the value of fasting blood glucose collected at week 44 and baseline.
    Time Frame Baseline and Week 44.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 98 101
    Mean (Standard Deviation) [mg/dL]
    -10.4
    (17.43)
    -10.4
    (21.24)
    25. Secondary Outcome
    Title Change From Baseline in Fasting Blood Glucose (Week 48).
    Description The change between the value of fasting blood glucose collected at week 48 and baseline.
    Time Frame Baseline and Week 48.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 98 101
    Mean (Standard Deviation) [mg/dL]
    -12.2
    (19.89)
    -14.0
    (21.91)
    26. Secondary Outcome
    Title Change From Baseline in Fasting Blood Glucose (Week 52).
    Description The change between the value of fasting blood glucose collected at week 52 and baseline.
    Time Frame Baseline and Week 52.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 96 100
    Mean (Standard Deviation) [mg/dL]
    -12.8
    (16.63)
    -13.6
    (26.28)
    27. Secondary Outcome
    Title Change From Baseline in Fasting Blood Glucose (Final Visit).
    Description The change between the value of fasting blood glucose collected at week 52 or final visit and baseline.
    Time Frame Baseline and Final Visit (up to Week 52).

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 166 165
    Mean (Standard Deviation) [mg/dL]
    -11.4
    (19.29)
    -11.1
    (25.19)
    28. Secondary Outcome
    Title Change From Baseline in Blood Glucose Measured by the Meal Tolerance Test (Week 12).
    Description The change between the value of blood glucose measured by the meal tolerance test collected at week 12 and blood glucose measured by the meal tolerance test collected at baseline. Meal tolerance test measures blood glucose through blood samples drawn before a meal and at 2 hours after the start of the meal.
    Time Frame Baseline and Week 12.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 163 163
    Mean (Standard Deviation) [mg/dL]
    58.3
    (30.81)
    49.5
    (30.04)
    29. Secondary Outcome
    Title Change From Baseline in Blood Glucose Measured by the Meal Tolerance Test (Week 24).
    Description The change between the value of blood glucose measured by the meal tolerance test collected at week 24 and blood glucose measured by the meal tolerance test collected at baseline. Meal tolerance test measures blood glucose through blood samples drawn before a meal and at 2 hours after the start of the meal.
    Time Frame Baseline and Week 24.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 104 109
    Mean (Standard Deviation) [mg/dL]
    55.9
    (30.87)
    47.9
    (29.20)
    30. Secondary Outcome
    Title Change From Baseline in Blood Glucose Measured by the Meal Tolerance Test (Week 52).
    Description The change between the value of blood glucose measured by the meal tolerance test collected at week 52 or final visit and blood glucose measured by the meal tolerance test collected at baseline. Meal tolerance test measures blood glucose through blood samples drawn before a meal and at 2 hours after the start of the meal.
    Time Frame Baseline and Week 52.

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 146 147
    Mean (Standard Deviation) [mg/dL]
    59.1
    (34.19)
    57.2
    (31.82)
    31. Secondary Outcome
    Title Change From Baseline in Blood Glucose Measured by the Meal Tolerance Test (Final Visit).
    Description The change between the value of blood glucose measured by the meal tolerance test collected at week 52 or end of study and blood glucose measured by the meal tolerance test collected at baseline. Meal tolerance test measures blood glucose through blood samples drawn before a meal and at 2 hours after the start of the meal.
    Time Frame Baseline and Final Visit (up to Week 52).

    Outcome Measure Data

    Analysis Population Description
    Values are from the Full Analysis Set.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks.
    Measure Participants 163 163
    Mean (Standard Deviation) [mg/dL]
    59.8
    (34.26)
    56.8
    (32.12)

    Adverse Events

    Time Frame Treatment-emergent adverse events are any unfavorable and unintended sign, symptom or disease temporally associated with the use of a medicinal product reported from first dose of study drug through receiving the last dose of study drug.
    Adverse Event Reporting Description At each visit the investigator had to document any occurrence of adverse events and abnormal laboratory findings. Any event spontaneously reported by the participant or observed by the investigator was recorded, irrespective of the relation to study treatment. 5 participants from alogliptin 12.5 & 25 mg group CCT-004 study did not enter this study.
    Arm/Group Title Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Arm/Group Description Alogliptin 12.5 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. Alogliptin 25 mg, tablets, orally, once daily and Pioglitazone 15 mg or 30 mg, tablets, orally, once daily for up to 40 weeks. *for participants from the 25 mg combination dosing ARM of the SYR-322/CCT-004 (NCT01318070) core phase 2/3 pioglitazone add-on study.
    All Cause Mortality
    Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 14/166 (8.4%) 11/165 (6.7%)
    Cardiac disorders
    Myocardial infarction 1/166 (0.6%) 1/165 (0.6%)
    Cardiac failure congestive 0/166 (0%) 1/165 (0.6%)
    Ear and labyrinth disorders
    Vertigo 1/166 (0.6%) 0/165 (0%)
    Eye disorders
    Cataract 1/166 (0.6%) 3/165 (1.8%)
    Diabetic retinopathy 1/166 (0.6%) 0/165 (0%)
    Gastrointestinal disorders
    Colonic polyp 1/166 (0.6%) 0/165 (0%)
    Duodenal ulcer 0/166 (0%) 1/165 (0.6%)
    Enterocele 0/166 (0%) 1/165 (0.6%)
    Haemorrhoids 1/166 (0.6%) 0/165 (0%)
    Infections and infestations
    Epiglottitis 1/166 (0.6%) 0/165 (0%)
    Nasopharyngitis 0/166 (0%) 1/165 (0.6%)
    Pneumonia 1/166 (0.6%) 0/165 (0%)
    Sinusitis 1/166 (0.6%) 0/165 (0%)
    Injury, poisoning and procedural complications
    Fall 1/166 (0.6%) 2/165 (1.2%)
    Alcohol poisoning 0/166 (0%) 1/165 (0.6%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Bladder cancer 0/166 (0%) 1/165 (0.6%)
    Breast cancer 1/166 (0.6%) 0/165 (0%)
    Cervix carcinoma 1/166 (0.6%) 0/165 (0%)
    Colon cancer 1/166 (0.6%) 0/165 (0%)
    Gastric cancer 1/166 (0.6%) 0/165 (0%)
    Reproductive system and breast disorders
    Prostatitis 1/166 (0.6%) 0/165 (0%)
    Other (Not Including Serious) Adverse Events
    Alogliptin 12.5 mg QD and Pioglitazone 15 or 30 mg QD Alogliptin 25 mg QD and Pioglitazone 15 or 30 mg QD
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 143/166 (86.1%) 146/165 (88.5%)
    Eye disorders
    Diabetic retinopathy 7/166 (4.2%) 6/165 (3.6%)
    Conjunctivitis allergic 1/166 (0.6%) 5/165 (3%)
    Gastrointestinal disorders
    Constipation 4/166 (2.4%) 11/165 (6.7%)
    Gastritis 6/166 (3.6%) 8/165 (4.8%)
    General disorders
    Oedema peripheral 4/166 (2.4%) 7/165 (4.2%)
    Oedema 2/166 (1.2%) 6/165 (3.6%)
    Infections and infestations
    Nasopharyngitis 54/166 (32.5%) 54/165 (32.7%)
    Bronchitis 8/166 (4.8%) 2/165 (1.2%)
    Pharyngitis 4/166 (2.4%) 6/165 (3.6%)
    Injury, poisoning and procedural complications
    Contusion 7/166 (4.2%) 5/165 (3%)
    Fall 6/166 (3.6%) 5/165 (3%)
    Investigations
    Blood creatine phosphokinase increased 16/166 (9.6%) 15/165 (9.1%)
    Brain natriuretic peptide increased 8/166 (4.8%) 6/165 (3.6%)
    Blood pressure increased 0/166 (0%) 6/165 (3.6%)
    Musculoskeletal and connective tissue disorders
    Back pain 12/166 (7.2%) 8/165 (4.8%)
    Arthralgia 2/166 (1.2%) 15/165 (9.1%)
    Periarthritis 6/166 (3.6%) 5/165 (3%)
    Pain in extremity 5/166 (3%) 4/165 (2.4%)
    Nervous system disorders
    Headache 5/166 (3%) 6/165 (3.6%)
    Respiratory, thoracic and mediastinal disorders
    Upper respiratory tract inflammation 13/166 (7.8%) 9/165 (5.5%)
    Skin and subcutaneous tissue disorders
    Eczema 7/166 (4.2%) 7/165 (4.2%)
    Vascular disorders
    Hypertension 6/166 (3.6%) 2/165 (1.2%)

    Limitations/Caveats

    331 participants were randomized in the core phase 2/3 thiazolidine (CCT-004) study and included in the Full Analysis Set in this study. 5 participants from CCT-004 study did not enter this study.

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    The clinical trial contract states that information should never be disclosed without prior consent of the sponsor, although it does not specify the number of days during which disclosure of information is limited.

    Results Point of Contact

    Name/Title General Manager
    Organization Japan Development Center, Pharmaceutical Development Division
    Phone +81-6-6204-5257
    Email clinicaltrialregistry@tpna.com
    Responsible Party:
    Takeda
    ClinicalTrials.gov Identifier:
    NCT01318122
    Other Study ID Numbers:
    • SYR-322/OCT-004
    • U1111-1119-6207
    First Posted:
    Mar 18, 2011
    Last Update Posted:
    Feb 3, 2012
    Last Verified:
    Feb 1, 2012