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Efficacy and Safety Study of TA-7284 in Patients With Type 2 Diabetes

A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Multicenter Study to Evaluate the Efficacy, Safety, and Tolerability of TA-7284 as Monotherapy in the Treatment of Subjects With Type 2 Diabetes Mellitus

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01413204
Enrollment
272
Registered
2011-08-10
Start date
2011-07-31
Completion date
2012-08-31
Last updated
2026-01-08

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

Conditions

Type 2 Diabetes Mellitus

Keywords

TA-7284, JNJ-28431754, Canagliflozin, Sodium Glucose Co-transporter (SGLT2 inhibitor)

Brief summary

The purpose of this study is to evaluate the efficacy and safety of TA-7284 as monotherapy in patients with type 2 Diabetes for 24 weeks administration.

Detailed description

This is a randomized, 3-arm, parallel group, double blind study to evaluate the efficacy and safety of TA-7284 in Japanese patients with Type 2 diabetes mellitus, who are not optimally controlled on diet and exercise. The patients will receive either TA-7284-Low, TA-7284-High or Placebo orally alone for 24 weeks.

Interventions

The patients will receive TA-7284-Low orally for 24 weeks.

The patients will receive TA-7284-High orally for 24 weeks.

DRUGPlacebo

The patients will receive Placebo orally for 24 weeks.

Sponsors

Tanabe Pharma Corporation
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

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

Inclusion criteria

* Men or women age ≥20 years old * Diagnosed with Type 2 diabetes mellitus at least 3 months before run-in period * HbA1c of ≥7.0% and ≤10.0%

Exclusion criteria

* Type I diabetes mellitus, diabetes mellitus resulting from pancreatic disorder, secondary diabetes mellitus * Past or current history of severe diabetic complications * Fasting plasma glucose \> 270 mg/dL before treatment start * History of hereditary glucose-galactose malabsorption or primary renal glucosuria * Patients requiring insulin therapy

Design outcomes

Primary

MeasureTime frame
Change in Hemoglobin A1c (A1C) From Baseline (NGSP Value)baseline and 24 weeks

Secondary

MeasureTime frame
Change in Fasting Plasma GlucoseWeek 24
Change in Body WeightWeek 24
Change in Blood PressureWeek 24
Change in Postprandial Plasma Glucose, Insulin and Urinary Glucose Excretion After a 75 g Oral Glucose Tolerance TestWeek 24
Safety and Tolerability Assessed by Adverse Events, Hypoglycemic Events, Laboratory Tests, 12-lead ECG and Vital SignsWeek 24

Countries

Japan

Participant flow

Participants by arm

ArmCount
TA-7284 Low
TA-7284 low dose, once daily for 24 weeks
90
TA-7284 High
TA-7284 high dose, once daily for 24 weeks
89
Placebo
TA-7284 Placebo, once daily for 24 weeks
93
Total272

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdverse Event122
Overall StudyClearly not eligible for the study001
Overall StudyFasting plasma glucose level increased1010
Overall StudyPhysician Decision302
Overall StudyWithdrawal by Subject144

Baseline characteristics

CharacteristicTA-7284 LowTA-7284 HighPlaceboTotal
Age, Continuous58.4 years
STANDARD_DEVIATION 10.4
57.3 years
STANDARD_DEVIATION 11.1
58.2 years
STANDARD_DEVIATION 11
58 years
STANDARD_DEVIATION 10.8
Sex: Female, Male
Female
31 Participants16 Participants33 Participants80 Participants
Sex: Female, Male
Male
59 Participants73 Participants60 Participants192 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
59 / 9055 / 8954 / 93
serious
Total, serious adverse events
1 / 901 / 892 / 93

Outcome results

Primary

Change in Hemoglobin A1c (A1C) From Baseline (NGSP Value)

Time frame: baseline and 24 weeks

Population: Full analysis set, last observation carried forward

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
TA-7284 LowChange in Hemoglobin A1c (A1C) From Baseline (NGSP Value)-0.74 percent HbA1CStandard Error 0.07
TA-7284 HighChange in Hemoglobin A1c (A1C) From Baseline (NGSP Value)-0.76 percent HbA1CStandard Error 0.07
PlaceboChange in Hemoglobin A1c (A1C) From Baseline (NGSP Value)0.29 percent HbA1CStandard Error 0.07
Secondary

Change in Blood Pressure

Time frame: Week 24

Secondary

Change in Body Weight

Time frame: Week 24

Secondary

Change in Fasting Plasma Glucose

Time frame: Week 24

Secondary

Change in Postprandial Plasma Glucose, Insulin and Urinary Glucose Excretion After a 75 g Oral Glucose Tolerance Test

Time frame: Week 24

Secondary

Safety and Tolerability Assessed by Adverse Events, Hypoglycemic Events, Laboratory Tests, 12-lead ECG and Vital Signs

Time frame: Week 24

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026