Efficacy and Safety of Dapagliflozin, Added to Therapy of Patients With Type 2 Diabetes With Inadequate Glycemic Control on Insulin

This study has been completed.
Sponsor:
Collaborator:
Bristol-Myers Squibb
Information provided by (Responsible Party):
AstraZeneca
ClinicalTrials.gov Identifier:
NCT00673231
First received: May 6, 2008
Last updated: May 10, 2012
Last verified: May 2012
  Purpose

This study is being carried out to see if Dapagliflozin in addition to insulin is effective and safe in treating patients with type 2 diabetes when compared to placebo (identical looking inactive treatment) in addition to insulin


Condition Intervention Phase
Type 2 Diabetes
Drug: Dapagliflozin
Drug: Placebo
Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Official Title: A 24-week International, Randomized, Parallel-group, Double-blind, Placebo-controlled Phase III Study With a 80-week Extension Period to Evaluate the Efficacy and Safety of Dapagliflozin Therapy When Added to the Therapy of Patients With Type 2 Diabetes With Inadequate Glycaemic Control on Insulin

Resource links provided by NLM:


Further study details as provided by AstraZeneca:

Primary Outcome Measures:
  • HbA1c, mean change from baseline - 2.5 mg, 5 mg and 10 mg Dapagliflozin compared to Placebo as add-on Therapy to Insulin in Improving Glycaemic Control. [ Time Frame: from baseline to 24 week ] [ Designated as safety issue: No ]
    Participants With Type 2 Diabetes Who Have Inadequate Glycaemic Control


Secondary Outcome Measures:
  • Body weight, mean change from baseline - 2.5 mg, 5 mg and 10 mg Dapagliflozin compared to Placebo as add-on Therapy to Insulin in Improving Glycaemic Control. [ Time Frame: from baseline to 24 week ] [ Designated as safety issue: No ]
  • Calculated Mean Daily Insulin Dose, mean change from baseline - 2.5 mg, 5 mg and 10 mg Dapagliflozin compared to Placebo as add-on Therapy to Insulin in Improving Glycaemic Control. [ Time Frame: from baseline to 24 week ] [ Designated as safety issue: No ]
  • Percentage of Participants with calculated mean daily insulin dose reduction >_ 10% - 2.5 mg, 5 mg and 10 mg Dapagliflozin compared to Placebo as add-on Therapy to Insulin in Improving Glycaemic Control. [ Time Frame: from baseline to 24 week ] [ Designated as safety issue: No ]
  • Fasting Plasma Glucose (FPG), mean change from baseline - 2.5 mg, 5 mg and 10 mg Dapagliflozin compared to Placebo as add-on Therapy to Insulin in Improving Glycaemic Control. [ Time Frame: from baseline to 24 week ] [ Designated as safety issue: No ]

Enrollment: 1240
Study Start Date: April 2008
Study Completion Date: January 2011
Primary Completion Date: May 2009 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: 1
2.5mg
Drug: Dapagliflozin
tablet oral 2.5 mg total daily dose once daily 48 weeks (= 24 week randomised treatment period + 24 week study extension period I)
Drug: Dapagliflozin
tablet oral 2.5 total daily dose once daily 56 weeks (= 56 week study extension period II)
Experimental: 2
5mg
Drug: Dapagliflozin
Tablet oral 5 mg total daily dose once daily 48 weeks (= 24 week randomised treatment period + 24 week study extension period I)
Experimental: 3
10mg
Drug: Dapagliflozin
Tablet oral 10 mg total daily dose once daily 48 weeks (= 24 week randomised treatment period + 24 week study extension period I)
Drug: Dapagliflozin
tablet oral 10 mg total daily dose once daily 56 weeks (= 56 week study extension period II)patients that have been treated with 5 mg during the 24 week randomised treatment period and extension I period will during extension II period switched to 10 mg
Placebo Comparator: 4 Drug: Placebo
Placebo

  Eligibility

Ages Eligible for Study:   18 Years to 80 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Type 2 Diabetes
  • Patients with HbA1c ≥7.5% and ≤10.5% and who are on a stable insulin regimen of at least 30 IU of injectable insulin per day either without any other oral antidiabetic drug or with a stable dose of oral antidiabetic drugs

Exclusion Criteria:

  • Type 1 Diabetes
  • Treatment with more than two additional oral antidiabetic drugs
  • Moderate and severe renal (kidney) failure or dysfunction
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00673231

  Show 96 Study Locations
Sponsors and Collaborators
AstraZeneca
Bristol-Myers Squibb
Investigators
Principal Investigator: John Wilding, MD Clinical Sciences CentreUniversity Hospital AintreeLongmoor LaneLiverpool, UK
  More Information

No publications provided by AstraZeneca

Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: AstraZeneca
ClinicalTrials.gov Identifier: NCT00673231     History of Changes
Other Study ID Numbers: D1690C00006
Study First Received: May 6, 2008
Last Updated: May 10, 2012
Health Authority: Austria: Agency for Health and Food Safety
Bulgaria: Ministry of Health
Canada: Health Canada
Finland: Finnish Medicines Agency
Germany: Federal Institute for Drugs and Medical Devices
Hungary: National Institute of Pharmacy
Netherlands: The Central Committee on Research Involving Human Subjects (CCMO)
Romania: National Medicines Agency
Russia: Ministry of Health of the Russian Federation
Slovakia: State Institute for Drug Control
Spain: Spanish Agency of Medicines
United Kingdom: Medicines and Healthcare Products Regulatory Agency
United States: Food and Drug Administration

Keywords provided by AstraZeneca:
Dapagliflozin
efficacy
safety
add on to insulin
Oral AntiDiabetic
Type 2 diabetes

Additional relevant MeSH terms:
Diabetes Mellitus
Diabetes Mellitus, Type 2
Glucose Metabolism Disorders
Metabolic Diseases
Endocrine System Diseases
Insulin
Hypoglycemic Agents
Physiological Effects of Drugs
Pharmacologic Actions

ClinicalTrials.gov processed this record on May 16, 2013