Effects of 5 Weeks Treatment With Dapagliflozin in Type 2 Diabetes Patients on How the Hormone Insulin Acts on Sugar Uptake in Muscles.
DAPAMAAST
DAPAMAAST: A Double-blind, Randomized, Phase IV, Mechanistic, Placebo-controlled, Cross-over, Single-center Study to Evaluate the Effects of 5 Weeks Dapagliflozin Treatment on Insulin Sensitivity in Skeletal Muscle in Type 2 Diabetes Mellitus Patients.
2 other identifiers
interventional
26
1 country
1
Brief Summary
The purpose of this study is to investigate the effects of 5 weeks treatment with dapagliflozin in type 2 diabetes patients on how the hormone insulin acts on sugar uptake in muscles.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4 diabetes-mellitus-type-2
Started Mar 2018
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 7, 2017
CompletedFirst Posted
Study publicly available on registry
November 9, 2017
CompletedStudy Start
First participant enrolled
March 5, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 4, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
November 4, 2019
CompletedResults Posted
Study results publicly available
January 15, 2021
CompletedJanuary 15, 2021
January 1, 2021
1.7 years
November 7, 2017
November 2, 2020
January 10, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Corrected Glucose Disposal Rate (cGDR) Measured as Change in Rate of Disposal (Delta RD) Basal vs High Insulin After 5 Weeks of Treatment
Skeletal muscle insulin sensitivity was measured as cGDR (referred to as delta RD \[basal vs high insulin\]) using a 2-step 5.5 hour euglycemic hyperinsulinemic clamp (EHC) procedure in combination with infusion of D-glucose (6,6-D2) glucose. Delta RD (basal vs high insulin) was corrected for urinary glucose excretion and measured at the end of Treatment Periods 1 and 2.
At end (Week 5) of Treatment Periods 1 and 2
Other Outcomes (7)
Change in Endogenous Glucose Production (EGP) After 5 Weeks of Treatment
At end (Week 5) of Treatment Periods 1 and 2
Change in Respiratory Exchange Ratio (RER) From Fasted State to Insulin Stimulated State After 5 Weeks of Treatment
At end (Week 5) of Treatment Periods 1 and 2
24-Hour RER After 5 Weeks of Treatment
At end (Week 5) of Treatment Periods 1 and 2
- +4 more other outcomes
Study Arms (2)
Dapagliflozin
ACTIVE COMPARATORPatients will receive dapagliflozin 10 mg in tablet for a maximum of 40 days based on randomization sequence in Period 1. Patients that received 10 mg dapagliflozin in the first treatment period will receive matching placebo in the second treatment period for a maximum of 40 days.
Placebo matching to dapagliflozin
PLACEBO COMPARATORPatients will receive matching placebo in tablet for a maximum of 40 days based on randomization sequence. Patients who received placebo in the first treatment will receive 10 mg dapagliflozin in the second treatment period, for a maximum of 40 days
Interventions
The study consist of 5 weeks treatment period 1, 6-8 weeks wash-out period and 5 weeks treatment period 2. The patient will be administered dapagliflozin 10 mg during Period 1 or Period 2.
Eligibility Criteria
You may not qualify if:
- Involvement in the planning and conduct of the study (applies to both AstraZeneca staff and staff at third party vendor or at the investigational sites).
- Previous enrolment in the present study or participation in another clinical study with an investigational product during the last 3 months or as judged by the Investigator.
- History of or presence of any clinically significant disease or disorder including a recent (\< 3 months) cardiovascular event which, in the opinion of the Investigator, may either put the patient at risk because of participation in the study or influence the results or the patient's ability to participate in the study.
- Clinical diagnosis of Type 1 diabetes, maturity onset diabetes of the young, secondary diabetes or diabetes insipidus.
- Unstable/rapidly progressing renal disease or estimated Glomerular Filtration Rate \< 60 mL/min (Cockcroft-Gault formula).
- Clinically significant out of range values of serum levels of either alanine aminotransferase (ALT), aspartate aminotransferase (AST) or alkaline phosphatase (ALP) in the Investigator's opinion.
- Contraindications to dapagliflozin according to the local label.
- Use of antidiabetic drugs other than metformin within 3 months prior to screening.
- Weight gain or loss \> 5 kg in the last 3 months, ongoing weight-loss diet (hypocaloric diet) or use of weight loss agents.
- History of drug abuse or alcohol abuse in the past 12 months.
- Any clinically significant abnormalities in clinical chemistry, hematology or urinalysis or other condition the Investigator believes would interfere with the patient's ability to provide informed consent, comply with study instructions, or which might confound the interpretation of the study results or put the patient at undue risk.
- Plasma donation within one month of screening or any blood donation/blood loss \> 500 mL within 3 months prior to screening or during the study.
- Anemia defined as Hemoglobin (Hb) \< 115 g/L (7.1 mM) in women and \< 120 g/L (7.5 mM) in men.
- Use of anti-coagulant treatment such as heparin, warfarin, platelet inhibitors, thrombin and factor X inhibitors.
- Use of medication such as oral glucocorticoids, anti-estrogens or other medications that are known to markedly influence insulin sensitivity.
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
Study Sites (1)
Research Site
Maastricht, 6229 ER, Netherlands
Related Publications (2)
Op den Kamp YJM, Gemmink A, de Ligt M, Dautzenberg B, Kornips E, Jorgensen JA, Schaart G, Esterline R, Pava DA, Hoeks J, Schrauwen-Hinderling VB, Kersten S, Havekes B, Koves TR, Muoio DM, Hesselink MKC, Oscarsson J, Phielix E, Schrauwen P. Effects of SGLT2 inhibitor dapagliflozin in patients with type 2 diabetes on skeletal muscle cellular metabolism. Mol Metab. 2022 Dec;66:101620. doi: 10.1016/j.molmet.2022.101620. Epub 2022 Oct 21.
PMID: 36280113DERIVEDOp den Kamp YJM, de Ligt M, Dautzenberg B, Kornips E, Esterline R, Hesselink MKC, Hoeks J, Schrauwen-Hinderling VB, Havekes B, Oscarsson J, Phielix E, Schrauwen P. Effects of the SGLT2 Inhibitor Dapagliflozin on Energy Metabolism in Patients With Type 2 Diabetes: A Randomized, Double-Blind Crossover Trial. Diabetes Care. 2021 Jun;44(6):1334-1343. doi: 10.2337/dc20-2887. Epub 2021 Apr 15.
PMID: 33858855DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Global Clinical Lead
- Organization
- AstraZeneca
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 7, 2017
First Posted
November 9, 2017
Study Start
March 5, 2018
Primary Completion
November 4, 2019
Study Completion
November 4, 2019
Last Updated
January 15, 2021
Results First Posted
January 15, 2021
Record last verified: 2021-01