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Efficacy and Safety of Alogliptin Used in Combination With Alfa-glucosidase Inhibitor in Participants With Type 2 Diabetes in Japan

A Phase 2/3, Double-blind, Randomized, Placebo-controlled, Parallel-group, Multicenter Study to Determine the Efficacy and Safety of SYR-322 When Used in Combination With Alfa-glucosidase Inhibitor in Subjects With Type 2 Diabetes in Japan

Status
Unknown
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080220567
Enrollment
210
Registered
2008-06-10
Start date
2008-06-10
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Type 2 diabetes mellitus

Interventions

investigational material(s) Generic name etc : SYR-322 INN of investigational material : Alogliptin Therapeutic category code : 396 Antidiabetic agents Dosage and Administration for Investigational ma

Sponsors

Takeda Pharmaceutical Company Limited
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Had been receiving as table dose and regimen of an Alfa-glucosidase inhibitor for the last 4 weeks or longer before the start of the screening phase (Week -8) and during the screening phase. Had a glycosylated hemoglobin (HbA1c) value of 6.5% or more and below 10.0% 4 weeks after the start of the screening phase (Week -4). Had HbA1c differences within 10.0% at the start of the screening phase (Week - 8 ) and 4 weeks after the start of the screening phase (Week -4) from the HbA1c value at the start of the screening phase. Was receiving as pecific diet therapy and an exercise therapy ( if any) for the last 4 weeks or longer before the start of the screening phase (Week -8).

Exclusion criteria

Exclusion criteria: Had received any antidiabetic drug other than Alfa-glucosidase inhibitors within the last 4 weeks before the start of the screening phase (Week -8) or during the screening phase.

Design outcomes

Primary

MeasureTime frame
Change from Baseline in Glycosylated Hemoglobin (Week 12) Baseline and Week 12

Secondary

MeasureTime frame
Change from Baseline in Glycosylated Hemoglobin, Fasting Plasma Glucose, Fasting C-peptide, Blood Glucose Insulin, Insulin, C-peptide and Glucagons Baseline and Weeks 2, 4, 6, 8 and 12

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026