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Effects of Dapagliflozin on Kidney Function (Glomerular Filtration Rate) in Subjects With Type 2 Diabetes

Primary Purpose

Type 2 Diabetes Mellitus

Status
Completed
Phase
Phase 2
Locations
International
Study Type
Interventional
Intervention
Dapagliflozin
Placebo
Hydrochlorothiazide
Sponsored by
AstraZeneca
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional basic science trial for Type 2 Diabetes Mellitus

Eligibility Criteria

18 Years - 70 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Type 2 diabetes and inadequate glycemic control, defined as A1C ≥ 6.6 and ≤ 9.5%
  • Stable dose of metformin AND/OR a sulfonylurea, for at least 4 weeks prior to the enrollment visit
  • Inadequate blood pressure (BP) control, defined as systolic BP (SBP) ≥ 130 and < 165 mmHg, AND/OR diastolic BP (DBP) ≥ 80 and < 105 mmHg
  • C-peptide ≥ 0.8 ng/mL
  • Estimated GFR by the Modification of Diet in Renal Disease (MDRD) formula > 60 mL/min/1.73m² and < 150 mL/min/1.73m²
  • Urine albumin:creatinine ratio (UACR) < 300 mg/g
  • BMI ≤ 45.0 kg/m2

Exclusion Criteria:

  • Administration of diuretics or other medication approved for the treatment of hypertension (with the exception of either ACEI or ARB), at any dose during the 12 weeks prior to the enrollment visit
  • History of adverse reaction to radio-contrast dye
  • Allergy or contraindication to use of thiazide diuretics
  • Aspartate Aminotransferase (AST) > 3X Upper limit of normal (ULN)
  • Alanine aminotransferase (ALT) > 3X ULN
  • Serum Total Bilirubin > 1.5X ULN
  • Serum Creatinine (Scr) ≥ 1.50 mg/dL (133 μmol/l) for men; SCr ≥ 1.40 mg/dL (124 μmol/l) for women
  • Currently unstable or serious cardiovascular, renal, hepatic, hematological, oncologic, endocrine, psychiatric, or rheumatic diseases

Sites / Locations

  • Advanced Clinical Res Inst
  • Torrance Clinical Research
  • Elite Research Institute
  • Compass Research, Llc
  • Orlando Clinical Research Center
  • University Of Michigan
  • Prism Research
  • Memorial Hospital Of Rhode Island
  • Zablocki Veterans Affairs Medical Center
  • Local Institution
  • Local Institution
  • Local Institution

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Active Comparator

Arm Label

Dapagliflozin

Hydrochlorothiazide

Arm Description

Outcomes

Primary Outcome Measures

Adjusted Percent Change From Baseline in Glomerular Filtration Rate (GFR) at Week 12 (Modified Last Observation Carried Forward [MLOCF])
Baseline was defined as the last assessment prior to the start date and time of the first dose of the double-blind study medication. In cases where time of the first dose or time of the assessment was not available, baseline was defined as the last assessment on or prior to the date of the first dose of the double-blind study medication. If no Week 12 measurement was available, the last available post-baseline measurement obtained on or after Day 23 was used regardless of rescue medication. Measurements were obtained during radomization visit, and Week 12 in the double-blind period by a central laboratory.

Secondary Outcome Measures

Adjusted Mean Change From Baseline in 24-Hour Ambulatory Systolic Blood Pressure (ASBP) at Week 12 (Last Observation Carried Forward [LOCF])
Data after rescue medication was excluded from this analysis. Baseline was defined as the last assessment prior to the start date and time of the first dose of the double-blind study medication. In cases where time of the first dose or time of the assessment was not available, baseline was defined as the last assessment on or prior to the date of the first dose of the double-blind study medication. Measurements were obtained during lead-in, and Week 12 in the double-blind period.
Adjusted Mean Change From Baseline in Daytime (0900 to 2100 Hours) Ambulatory Systolic Blood Pressure (ASBP) at Week 12 (Last Observation Carried Forward [LOCF])
Data after rescue medication was excluded from this analysis. Baseline was defined as the last assessment prior to the start date and time of the first dose of the double-blind study medication. In cases where time of the first dose or time of the assessment was not available, baseline was defined as the last assessment on or prior to the date of the first dose of the double-blind study medication. Measurements were obtained during lead-in, and Week 12 in the double-blind period.
Adjusted Mean Change From Baseline in Nighttime (0100 to 0600 Hours) Ambulatory Systolic Blood Pressure (ASBP) at Week 12 (Last Observation Carried Forward [LOCF])
Data after rescue medication was excluded from this analysis. Baseline was defined as the last assessment prior to the start date and time of the first dose of the double-blind study medication. In cases where time of the first dose or time of the assessment was not available, baseline was defined as the last assessment on or prior to the date of the first dose of the double-blind study medication. Measurements were obtained during lead-in, and Week 12 in the double-blind period.

Full Information

First Posted
September 11, 2009
Last Updated
January 18, 2017
Sponsor
AstraZeneca
Collaborators
Astra Zeneca, Bristol-Myers Squibb
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1. Study Identification

Unique Protocol Identification Number
NCT00976495
Brief Title
Effects of Dapagliflozin on Kidney Function (Glomerular Filtration Rate) in Subjects With Type 2 Diabetes
Official Title
An Exploratory Phase 2 Study to Assess the Effect of Dapagliflozin on Glomerular Filtration Rate (GFR) in Subjects With Type 2 Diabetes Who Have Inadequate Glycemic and Blood Pressure (BP) Control
Study Type
Interventional

2. Study Status

Record Verification Date
January 2017
Overall Recruitment Status
Completed
Study Start Date
October 2009 (undefined)
Primary Completion Date
November 2010 (Actual)
Study Completion Date
November 2010 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
AstraZeneca
Collaborators
Astra Zeneca, Bristol-Myers Squibb

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The purpose of this study is to evaluate the effects of dapagliflozin on kidney function, as assessed by glomerular filtration rate.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Type 2 Diabetes Mellitus

7. Study Design

Primary Purpose
Basic Science
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare Provider
Allocation
Randomized
Enrollment
154 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Dapagliflozin
Arm Type
Experimental
Arm Title
Hydrochlorothiazide
Arm Type
Active Comparator
Intervention Type
Drug
Intervention Name(s)
Dapagliflozin
Other Intervention Name(s)
BMS-512148
Intervention Description
Tablets, Oral, 10 mg, once daily, 12 weeks
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Tablets, Oral, 0 mg, once daily, 12 weeks
Intervention Type
Drug
Intervention Name(s)
Hydrochlorothiazide
Intervention Description
Tablets, Oral, 25 mg, once daily, 12 weeks
Primary Outcome Measure Information:
Title
Adjusted Percent Change From Baseline in Glomerular Filtration Rate (GFR) at Week 12 (Modified Last Observation Carried Forward [MLOCF])
Description
Baseline was defined as the last assessment prior to the start date and time of the first dose of the double-blind study medication. In cases where time of the first dose or time of the assessment was not available, baseline was defined as the last assessment on or prior to the date of the first dose of the double-blind study medication. If no Week 12 measurement was available, the last available post-baseline measurement obtained on or after Day 23 was used regardless of rescue medication. Measurements were obtained during radomization visit, and Week 12 in the double-blind period by a central laboratory.
Time Frame
From Baseline to Week 12
Secondary Outcome Measure Information:
Title
Adjusted Mean Change From Baseline in 24-Hour Ambulatory Systolic Blood Pressure (ASBP) at Week 12 (Last Observation Carried Forward [LOCF])
Description
Data after rescue medication was excluded from this analysis. Baseline was defined as the last assessment prior to the start date and time of the first dose of the double-blind study medication. In cases where time of the first dose or time of the assessment was not available, baseline was defined as the last assessment on or prior to the date of the first dose of the double-blind study medication. Measurements were obtained during lead-in, and Week 12 in the double-blind period.
Time Frame
From Baseline to Week 12
Title
Adjusted Mean Change From Baseline in Daytime (0900 to 2100 Hours) Ambulatory Systolic Blood Pressure (ASBP) at Week 12 (Last Observation Carried Forward [LOCF])
Description
Data after rescue medication was excluded from this analysis. Baseline was defined as the last assessment prior to the start date and time of the first dose of the double-blind study medication. In cases where time of the first dose or time of the assessment was not available, baseline was defined as the last assessment on or prior to the date of the first dose of the double-blind study medication. Measurements were obtained during lead-in, and Week 12 in the double-blind period.
Time Frame
From Baseline to Week 12
Title
Adjusted Mean Change From Baseline in Nighttime (0100 to 0600 Hours) Ambulatory Systolic Blood Pressure (ASBP) at Week 12 (Last Observation Carried Forward [LOCF])
Description
Data after rescue medication was excluded from this analysis. Baseline was defined as the last assessment prior to the start date and time of the first dose of the double-blind study medication. In cases where time of the first dose or time of the assessment was not available, baseline was defined as the last assessment on or prior to the date of the first dose of the double-blind study medication. Measurements were obtained during lead-in, and Week 12 in the double-blind period.
Time Frame
From Baseline to Week 12

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Type 2 diabetes and inadequate glycemic control, defined as A1C ≥ 6.6 and ≤ 9.5% Stable dose of metformin AND/OR a sulfonylurea, for at least 4 weeks prior to the enrollment visit Inadequate blood pressure (BP) control, defined as systolic BP (SBP) ≥ 130 and < 165 mmHg, AND/OR diastolic BP (DBP) ≥ 80 and < 105 mmHg C-peptide ≥ 0.8 ng/mL Estimated GFR by the Modification of Diet in Renal Disease (MDRD) formula > 60 mL/min/1.73m² and < 150 mL/min/1.73m² Urine albumin:creatinine ratio (UACR) < 300 mg/g BMI ≤ 45.0 kg/m2 Exclusion Criteria: Administration of diuretics or other medication approved for the treatment of hypertension (with the exception of either ACEI or ARB), at any dose during the 12 weeks prior to the enrollment visit History of adverse reaction to radio-contrast dye Allergy or contraindication to use of thiazide diuretics Aspartate Aminotransferase (AST) > 3X Upper limit of normal (ULN) Alanine aminotransferase (ALT) > 3X ULN Serum Total Bilirubin > 1.5X ULN Serum Creatinine (Scr) ≥ 1.50 mg/dL (133 μmol/l) for men; SCr ≥ 1.40 mg/dL (124 μmol/l) for women Currently unstable or serious cardiovascular, renal, hepatic, hematological, oncologic, endocrine, psychiatric, or rheumatic diseases
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Bristol-Myers Squibb
Organizational Affiliation
Bristol-Myers Squibb
Official's Role
Study Director
Facility Information:
Facility Name
Advanced Clinical Res Inst
City
Anaheim
State/Province
California
ZIP/Postal Code
92801
Country
United States
Facility Name
Torrance Clinical Research
City
Lomita
State/Province
California
ZIP/Postal Code
90717
Country
United States
Facility Name
Elite Research Institute
City
Miami
State/Province
Florida
ZIP/Postal Code
33169
Country
United States
Facility Name
Compass Research, Llc
City
Orlando
State/Province
Florida
ZIP/Postal Code
32806
Country
United States
Facility Name
Orlando Clinical Research Center
City
Orlando
State/Province
Florida
ZIP/Postal Code
32809
Country
United States
Facility Name
University Of Michigan
City
Ann Arbor
State/Province
Michigan
ZIP/Postal Code
48106
Country
United States
Facility Name
Prism Research
City
St. Paul
State/Province
Minnesota
ZIP/Postal Code
55114
Country
United States
Facility Name
Memorial Hospital Of Rhode Island
City
Pawtucket
State/Province
Rhode Island
ZIP/Postal Code
02860
Country
United States
Facility Name
Zablocki Veterans Affairs Medical Center
City
Milwaukee
State/Province
Wisconsin
ZIP/Postal Code
53295
Country
United States
Facility Name
Local Institution
City
Toronto
State/Province
Ontario
ZIP/Postal Code
M4G 3E8
Country
Canada
Facility Name
Local Institution
City
Laval
State/Province
Quebec
ZIP/Postal Code
H7T 2P5
Country
Canada
Facility Name
Local Institution
City
Groningen
ZIP/Postal Code
9713 GZ
Country
Netherlands

12. IPD Sharing Statement

Links:
URL
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3906841/
Description
Publication
URL
http://filehosting.pharmacm.com/DownloadService.ashx?client=CTR_MED_7111&studyid=3641&filename=MB102035_Redacted_CSR_synopsis.pdf
Description
MB102035_Redacted_CSR_synopsis

Learn more about this trial

Effects of Dapagliflozin on Kidney Function (Glomerular Filtration Rate) in Subjects With Type 2 Diabetes

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