NCT00660907

Brief Summary

This study is being carried out to see if dapagliflozin as an addition to metformin is effective and safe in treating patients with type 2 diabetes when compared to glipizide (sulphonylurea) as an addition to metformin treatment.

Trial Health

98
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,217

participants targeted

Target at P75+ for phase_3 type-2-diabetes

Timeline
Completed

Started Mar 2008

Longer than P75 for phase_3 type-2-diabetes

Geographic Reach
10 countries

76 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2008

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

April 15, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 17, 2008

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2009

Completed
3.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2013

Completed
8 months until next milestone

Results Posted

Study results publicly available

August 23, 2013

Completed
Last Updated

March 30, 2015

Status Verified

March 1, 2015

Enrollment Period

1.8 years

First QC Date

April 15, 2008

Results QC Date

January 21, 2013

Last Update Submit

March 10, 2015

Conditions

Keywords

DapagliflozinefficacysafetymetforminType 2 diabetes

Outcome Measures

Primary Outcomes (1)

  • Adjusted Mean Change in HbA1c Levels

    To assess the effect of dapagliflozin plus metformin compared to glipizide plus metformin on the absolute change from baseline in HbA1c level after 52 weeks double-blind treatment in patients with type 2 diabetes who have inadequate glycaemic control on 1500 mg/day or higher doses of metformin therapy alone.

    Baseline to Week 52

Secondary Outcomes (3)

  • Adjusted Mean Change in Body Weight

    Baseline to Week 52

  • Proportion of Participants With at Least One Episode of Hypoglycemia

    Baseline to Week 52

  • Proportion of Participants With Body Weight Reduction of at Least 5%

    Baseline to Week 52

Study Arms (2)

1

EXPERIMENTAL

dapagliflozin plus metformin

Drug: dapagliflozinDrug: metformin hydrochloride

2

ACTIVE COMPARATOR

glipizide plus metformin

Drug: glipizideDrug: metformin hydrochloride

Interventions

Tablet oral 2.5, 5, or 10 mg total daily dose once daily 208 weeks

1

Capsule oral 5, 10, or 20 mg total daily dose once or split/twice daily 208 weeks

Also known as: Glucotrol
2

Tablet oral 1500, 2000, or 2500 mg total daily dose split/twice daily 218 weeks

Also known as: Glucophage
12

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Type 2 Diabetes
  • Treated with oral anti-diabetic drug therapy therapy including Metformin for at least 8 weeks prior to enrolment
  • HbA1c \>6.5% and \</=10%

You may not qualify if:

  • Type 1 Diabetes
  • Insulin therapy within one year of enrolment
  • Renal (kidney) failure or dysfunction

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (76)

Research Site

Buenos Aires, Argentina

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Research Site

Caba, Argentina

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Capital Federal, Argentina

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Ciudad de Buenos Aires, Argentina

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Corrientes, Argentina

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Córdoba, Argentina

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La Plata, Argentina

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Rosario, Argentina

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Santa Fe, Argentina

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L'Aigle, France

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Mûrs-Erigné, France

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Nantes, France

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Paris, France

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Tours, France

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Vannes, France

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Bad Lauterberg im Harz, Germany

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Berlin, Germany

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Dresden, Germany

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Essen, Germany

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Frankfurt, Germany

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Hamburg, Germany

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Heilbronn, Germany

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Ludwigshafen, Germany

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Mainz, Germany

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Pirna, Germany

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Schmiedeberg, Germany

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Wangen, Germany

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Perugia, Italy

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Pisa, Italy

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Roma, Italy

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Acapulco, Mexico

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Guadalajara, Mexico

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México, Mexico

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Veracruz, Mexico

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Deurne, Netherlands

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Gorinchem, Netherlands

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Groningen, Netherlands

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Lichtenvoorde (gld), Netherlands

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Losser, Netherlands

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Poortvliet, Netherlands

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Rotterdam, Netherlands

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The Hague, Netherlands

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Wildervank, Netherlands

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Zutphen, Netherlands

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Cape Town, South Africa

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Durban, South Africa

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eMkhomazi, South Africa

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Johannesburg, South Africa

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Parow, South Africa

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Pretoria, South Africa

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Witbank, South Africa

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Alicante, Spain

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Alzira (Valencia), Spain

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Barcelona, Spain

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Cornellá de Llobregat (bcn), Spain

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Madrid, Spain

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Seville, Spain

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Gothenburg, Sweden

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Järfälla, Sweden

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Lund, Sweden

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Malmo, Sweden

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Skene, Sweden

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Södertälje, Sweden

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Stockholm, Sweden

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Umeå, Sweden

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Addlestone, United Kingdom

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Aylesbury, United Kingdom

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Bath, United Kingdom

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Bolton, United Kingdom

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Bury Saint Edmonds, United Kingdom

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Cookstown, United Kingdom

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Coventry, United Kingdom

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Ecclesfield, United Kingdom

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Edinburgh, United Kingdom

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Mortimer Reading, United Kingdom

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Research Site

Trowbridge, United Kingdom

Location

Related Publications (2)

  • Nauck MA, Del Prato S, Meier JJ, Duran-Garcia S, Rohwedder K, Elze M, Parikh SJ. Dapagliflozin versus glipizide as add-on therapy in patients with type 2 diabetes who have inadequate glycemic control with metformin: a randomized, 52-week, double-blind, active-controlled noninferiority trial. Diabetes Care. 2011 Sep;34(9):2015-22. doi: 10.2337/dc11-0606. Epub 2011 Aug 4.

  • Nauck M, del Prato S, Meier JJ, Duran-Garcia S, Rohwedder K, Elze M, Parikh SJ. [Dapagliflozin versus glipizide as add-on therapy in patients with type 2 diabetes who have inadequate glycemic control with metformin]. Dtsch Med Wochenschr. 2013 Apr;138 Suppl 1:S6-15. doi: 10.1055/s-0032-1305283. Epub 2013 Mar 25. German.

Related Links

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Interventions

dapagliflozinGlipizideMetformin

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Sulfonylurea CompoundsSulfonesSulfur CompoundsOrganic ChemicalsBiguanidesGuanidinesAmidines

Limitations and Caveats

For participants who did not complete 52 weeks LOCF (last observation carried forward) was used.

Results Point of Contact

Title
Eva Johnsson
Organization
AstraZeneca

Study Officials

  • Michael A. Nauck, Prof. Dr. med.

    Diabeteszentrum Bad Lauterberg, Germany

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 15, 2008

First Posted

April 17, 2008

Study Start

March 1, 2008

Primary Completion

December 1, 2009

Study Completion

January 1, 2013

Last Updated

March 30, 2015

Results First Posted

August 23, 2013

Record last verified: 2015-03

Locations