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NCT Number: NCT01242215

A Study to Assess the Efficacy and Safety of ASP1941 in Combination With Sulfonylurea in Type 2 Diabetic Patients

This study is to evaluate the efficacy and safety after concomitant administration of ASP1941 and sulfonylurea in patients with diabetes mellitus.

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Key information

Conditions

Type 2 Diabetes Mellitus Diabetes Mellitus Diabetes Mellitus, Type 2 Endocrine System Diseases Glucose Metabolism Disorders Metabolic Diseases Nutritional and Metabolic Diseases

Age range

20 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 3

Primary location

Chugoku, Japan

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About this study

This study is to evaluate the efficacy and safety of ASP1941 in combination with sulfonylurea in subjects with type 2 diabetes mellitus (T2DM) who have inadequate glycemic control with sulfonylurea alone. The effects of ASP1941 are compared with those of placebo. Double blind period continues for 24 weeks followed by open period in each patient.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Type 2 diabetic patients receiving with sulfonylurea mono-therapy for at least 4 weeks
  • HbA1c value between 7.0 and 9.5%
  • Body Mass Index (BMI) 20.0 - 45.0 kg/m2

Exclusion criteria

  • Type 1 diabetes mellitus patients
  • Serum creatinine > upper limit of normal
  • Proteinuria (albumin/creatinine ratio > 300mg/g)
  • Dysuria and/or urinary tract infection, genital infection
  • Significant renal, hepatic or cardiovascular diseases
  • Severe gastrointestinal diseases

Treatment and study plan

ipragliflozin

Device

oral

Other names: ASP1941

Placebo

Drug

oral

Sulfonylurea

Drug

oral

Other names: Glibenclamide, Gliclazide, Glimepiride

Primary outcomes

  1. Change from baseline in HbA1c

    Time frame: Baseline and for 24 weeks

Secondary outcomes

  1. Change from baseline in fasting plasma glucose

    Time frame: Baseline and for 24 weeks

  2. Change from baseline in fasting serum insulin

    Time frame: Baseline and for 24 weeks

  3. Safety as reflected by adverse events, routine safety laboratories, vital signs, physical examinations and 12-lead electrocardiograms (ECGs)

    Time frame: for 52 weeks

Sponsors and collaborators

Lead sponsor

Astellas Pharma Inc

Industry

Registry information

Official study title

A Phase III Study to Assess the Efficacy, Safety and Tolerability of ASP1941 in Combination With Sulfonylurea in Patients With Type 2 Diabetes Mellitus Who Have Inadequate Glycemic Control on Sulfonylurea Alone

Important dates

Study start
2010
Primary completion
2012
Study completion
2012
First posted
Nov 16, 2010
Registry last updated
May 30, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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