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Long-Term Safety Study of TA-7284 in Patients With Type 2 Diabetes Mellitus

An Open-Label, Multicenter Study to Evaluate the Long-Term Safety, Tolerability and Efficacy of TA-7284 in Subjects With Type 2 Diabetes Mellitus

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01387737
Enrollment
1299
Registered
2011-07-06
Start date
2011-05-31
Completion date
2012-12-31
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 safety and efficacy of TA-7284 as monotherapy or combination therapy with other oral anti-hyperglycaemic agent in Japanese patients with Type 2 diabetes mellitus on 52 weeks oral administration.

Detailed description

This is a randomized, 2-arm, parallel group, open-label study to evaluate the safety and efficacy of TA-7284 in Japanese patients with Type 2 diabetes mellitus, who are not optimally controlled on diet and exercise or with oral anti-hyperglycaemic agent. The patients will receive either TA-7284-Low or TA-7284-High orally alone or in combination with oral anit-hyperglycaemic agent for 52 weeks.

Interventions

TA-7284-Low

TA-7284-High

Sponsors

Tanabe Pharma Corporation
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

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 screening * HbA1c of ≥7.0% and ≤10.0% (monotherapy group) * HbA1c of ≥7.0% and ≤10.5% (combination therapy group)

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
Safety and Tolerability Assessed by Adverse Events, Hypoglycemic Events54 weeks

Secondary

MeasureTime frame
Change in HbA1cWeek 52
Change in Fasting Plasma GlucoseWeek 52
Change in Body WeightWeek 52
Change in Blood PressureWeek 52

Countries

Japan

Participant flow

Participants by arm

ArmCount
TA-7284-Low
TA-7284 low dose, once daily for 52 weeks
584
TA-7284-High
TA-7284 high dose, once daily for 52 weeks
715
Total1,299

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event2030
Overall StudyClearly not eligible for the study13
Overall StudyLack of Efficacy10
Overall StudyPhysician Decision310
Overall StudyWithdrawal by Subject2731

Baseline characteristics

CharacteristicTA-7284-LowTA-7284-HighTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
148 Participants195 Participants343 Participants
Age, Categorical
Between 18 and 65 years
436 Participants520 Participants956 Participants
Sex: Female, Male
Female
163 Participants212 Participants375 Participants
Sex: Female, Male
Male
421 Participants503 Participants924 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
371 / 584464 / 715
serious
Total, serious adverse events
30 / 58432 / 715

Outcome results

Primary

Safety and Tolerability Assessed by Adverse Events, Hypoglycemic Events

Time frame: 54 weeks

ArmMeasureGroupValue (NUMBER)
TA-7284-LowSafety and Tolerability Assessed by Adverse Events, Hypoglycemic Eventsadverse events81.8 percentage of incidences
TA-7284-LowSafety and Tolerability Assessed by Adverse Events, Hypoglycemic Eventshypoglycemia14.9 percentage of incidences
TA-7284-HighSafety and Tolerability Assessed by Adverse Events, Hypoglycemic Eventsadverse events82.8 percentage of incidences
TA-7284-HighSafety and Tolerability Assessed by Adverse Events, Hypoglycemic Eventshypoglycemia13.3 percentage of incidences
Secondary

Change in Blood Pressure

Time frame: Week 52

Secondary

Change in Body Weight

Time frame: Week 52

Secondary

Change in Fasting Plasma Glucose

Time frame: Week 52

Secondary

Change in HbA1c

Time frame: Week 52

Source: ClinicalTrials.gov · Data processed: Mar 15, 2026