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Completed

NCT Number: NCT01316107

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

This study is to evaluate long-term safety and efficacy after concomitant administration of ASP1941 and Nateglinide inhibitor in Japanese patients with type 2 diabetes mellitus.

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Key information

Age range

20 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 3

Primary location

Hokkaido, Japan

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About this study

This is a 52-week multi-center, open-label, non-comparative study in subjects with type 2 diabetes mellitus who have inadequate glycemic control on Nateglinide alone more than 4 weeks. Dosage may be increased during the treatment period if subjects fulfill increasing criteria and the investigators adjudicate that no impact for subjects safety.

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 Nateglinide mono-therapy for at least 4 weeks
  • HbA1c value between 6.5 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

Drug

oral

Other names: ASP1941

nateglinide

Drug

oral

Other names: Starsis, Fastic

Primary outcomes

  1. change from baseline in hemoglobin A1c (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

Phase III Study of ASP1941 - Open-label, Non-comparative Study to Assess the Long-term Safety, Tolerability and Efficacy of ASP1941 in Combination With Nateglinide in Japanese Patients With Type 2 Diabetes Mellitus Who Have Inadequate Glycemic Control With Nateglinide Alone

Important dates

Study start
2011
Primary completion
2012
Study completion
2012
First posted
Mar 16, 2011
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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