ClinicalTrials.gg
CompletedNCT03338855DAPAMAASTUpdated Jan 15, 2021Results posted

Effects of 5 Weeks Treatment With Dapagliflozin in Type 2 Diabetes Patients on How the Hormone Insulin Acts on Sugar Uptake in Muscles.

A Phase 4 interventional study of Dapagliflozin in Diabetes Mellitus, Type 2 and Skeletal Muscle Insulin Sensitivity, sponsored by AstraZeneca. Completed at 1 site in Netherlands. Open to participants aged 40 Years to 70 Years. Per ClinicalTrials.gov, last updated 2021-01-15.

Sponsored by AstraZeneca · Phase 4, Interventional, and Basic science

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Phase
Phase 4
Study type
Interventional
Enrollment
26
Allocation
Randomized
Ages
40 Years to 70 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-15

Among 180 studies testing dapagliflozin in Diabetes Mellitus, Type 2 — 15 open to participants now, 19 under way, 5 of them phase 3. dapagliflozin · Diabetes Mellitus, Type 2.

Enrollment
153rd of 180
26 · median 82
Started
2018
with 9 others
Phase 4
77 of 180
7 open now
Registered
103rd of 180
by date
Lead sponsor
72 of 180
AstraZeneca

Among the 180 studies testing dapagliflozin in Diabetes Mellitus, Type 2, this one is the 153rd largest by enrollment, is one of 10 that started in 2018, is one of 77 in phase 4, and was the 103rd registered.

Diabetes Mellitus, Type 2

10,382 studies on the registry are indexed under Diabetes Mellitus, Type 2; 1,411 are open to participants now.

Browse Diabetes Mellitus, Type 2 studies →

Open to participants now

15 of the 180 studies testing dapagliflozin in Diabetes Mellitus, Type 2 are open now, in 12 countries. Recruiting first, the newest first:

10 more — sign in →

By country, each count listing its studies:

All 15 open studies →

About dapagliflozin

dapagliflozin: first FDA approval 2014 (FARXIGA), first EMA approval 2012. What it is approved for, and how studies give it, is on its page →

Who these studies take

Of the 883 Diabetes Mellitus, Type 2 studies recruiting now, 374 (42%) set no upper age limit and 383 (43%) stop at 75 or younger; 52 take children under 18; 205 take healthy volunteers.

This study: 40 Years to 70 Years · all sexes · no healthy volunteers.

The full table on the hub →

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Get alerts for this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 180 studies testing dapagliflozin in Diabetes Mellitus, Type 2, or all of them as a file.
02

Study 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.

Read the detailed description

To investigate if dapagliflozin improves skeletal muscle insulin sensitivity expressed as corrected glucose disposal rate (cGDR) in comparison with placebo after 5-week double blind treatment. Insulin sensitivity will be determined using a 2-step euglycemic hyperinsulinemic clamp (EHC) procedure

03

Conditions studied

  • Diabetes Mellitus, Type 2
  • Skeletal Muscle Insulin Sensitivity

Keywords

  • T2DM, insulin resistance, skeletal muscle, mitochondria, dapagliflozin
04

Who can participate

Ages eligible
40 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Patients are able to provide signed and dated written prior to any study specific procedures.
  2. Women are (defined as at least 1 year post cessation of menses) and aged ≥ 45 and ≤ 70 years. Males are aged ≥ 40 years and ≤ 70 years. Patients should have suitable veins for cannulation or repeated venipuncture.
  3. Patients are diagnosed with T2DM for at least the last 6 months.
  4. Patients are on no other anti-diabetic drug treatment, or on stable maximum 3000 mg daily dose metformin treatment and/or on stable dose of a DPPIV inhibitor treatment for at least the last 3 months5. levels ≥6.0% (=42 mmol/mol) and ≤9.0% (75 mmol/mol).
  5. Have a (BMI) ≤ 35 kg/m2.

Exclusion criteria

Exclusion Criteria:

  1. Involvement in the planning and conduct of the study (applies to both AstraZeneca staff and staff at third party vendor or at the sites).
  2. 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.
  3. History of or presence of any 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.
  4. Clinical diagnosis of Type 1 diabetes, maturity onset diabetes of the young, secondary diabetes or diabetes insipidus.
  5. Unstable/rapidly progressing renal disease or estimated \< 60 mL/min ( formula).
  6. Clinically significant out of range values of serum levels of either (ALT), aspartate aminotransferase (AST) or alkaline phosphatase (ALP) in the Investigator's opinion.
  7. to dapagliflozin according to the local label.
  8. Use of antidiabetic drugs other than metformin within 3 months prior to screening.
  9. Weight gain or loss > 5 kg in the last 3 months, ongoing weight-loss diet (hypocaloric diet) or use of weight loss agents.
  10. History of drug abuse or alcohol abuse in the past 12 months.
  11. 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 , comply with study instructions, or which might confound the interpretation of the study results or put the patient at undue risk.
  12. 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.
  13. Anemia defined as (Hb) \< 115 g/L (7.1 mM) in women and \< 120 g/L (7.5 mM) in men.
  14. Use of anti-coagulant treatment such as heparin, warfarin, inhibitors, thrombin and factor X inhibitors.
  15. Use of medication such as oral , anti-estrogens or other medications that are known to markedly influence insulin sensitivity.
  16. Use of loop diuretics.
  17. Regular smoking and other regular nicotine use.
  18. Any contra-indication to magnetic resonance imaging scanning. These contra-indications include patients with following devices:

    • Central nervous system aneurysm clip
    • Implanted neural stimulator
    • Implanted cardiac pacemaker of defibrillator
    • Cochlear implant
    • Metal containing corpora aliena in the eye or brain.
  19. Patients, who do not want to be informed about unexpected medical findings, or do not wish that their physician be informed about coincidental findings, cannot participate in the study.
Terms in these criteria, in plain language(13)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorized to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Postmenopausal

Periods have stopped for good: usually no period for 12 months in a row without another medical reason, sometimes confirmed by a blood test (FSH).

HbA1c

A blood test of average blood sugar over the past two to three months, given as a percentage or in mmol/mol. 6.5% (48 mmol/mol) or more is the usual threshold for diabetes, normally confirmed by a second test.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

GFR and eGFR (kidney filtering)

GFR (glomerular filtration rate) is how much blood the kidneys filter each minute. It is usually estimated from a blood test — eGFR, by formulas such as CKD-EPI or MDRD — and some studies ask for it to be measured directly instead. Usually given in mL/min/1.73 m².

Check the method, the units and the minimum the study states. A value of 90 or above is in the normal-or-high range, but kidney damage can show in other tests too.

Creatinine clearance (CrCl)

How quickly the kidneys clear creatinine, a waste product, from the blood. A study may estimate it from a blood test with age, weight and sex (often by the Cockcroft–Gault formula), or measure it using blood and urine collected over a set time. Given in mL/min; higher is better.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

05

Study design

Phase
Phase 4
Primary purpose
Basic science
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Double (Participant, Investigator)
Enrollment
26 participants (actual)

Study arms

  • Active comparator
    Dapagliflozin

    Patients 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.

    Drug: Dapagliflozin

  • Placebo comparator
    Placebo matching to dapagliflozin

    Patients 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

    Drug: Dapagliflozin

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.

06

What researchers measure

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.

    Time frame: At end (Week 5) of Treatment Periods 1 and 2

Other outcomes

  1. Change in Endogenous Glucose Production (EGP) After 5 Weeks of Treatment

    A 2-step 5.5 hour EHC in combination with infusion of 6,6-D2 glucose was used to determine rates of EGP at the end of Treatment Periods 1 and 2. Results of the change in EGP are presented as delta EGP (basal vs low insulin and basal vs high insulin).

    Time frame: At end (Week 5) of Treatment Periods 1 and 2

  2. Change in Respiratory Exchange Ratio (RER) From Fasted State to Insulin Stimulated State After 5 Weeks of Treatment

    During the indirect calorimetry of the EHC test, respiratory gas exchange was measured using open air circuit respirometry with an automated ventilated hood system. Metabolic flexibility was determined by the change in RER from fasted state to insulin stimulated state at the end of Treatment Periods 1 and 2 and results are presented as delta RER (basal vs high insulin).

    Time frame: At end (Week 5) of Treatment Periods 1 and 2

  3. 24-Hour RER After 5 Weeks of Treatment

    RER was measured before and after meals over a 24-hour period.

    Time frame: At end (Week 5) of Treatment Periods 1 and 2

  4. 24-Hour Energy Expenditure After 5 Weeks of Treatment

    Whole body energy expenditure was measured over a 24-hour period.

    Time frame: At end (Week 5) of Treatment Periods 1 and 2

  5. Body Composition (Fat Mass and Lean Mass) After 5 Weeks of Treatment

    On Day 6, 7 or 8 of the end of treatment visit in both treatment periods, a Dual-energy X-ray absorptiometry (DEXA) scan was used to determine body composition.

    Time frame: At end (Week 5) of Treatment Periods 1 and 2

  6. Body Composition (Total Mass) After 5 Weeks of Treatment

    On Day 6, 7 or 8 of the end of treatment visit in both treatment periods a DEXA scan was used to determine body composition.

    Time frame: At end (Week 5) of Treatment Periods 1 and 2

  7. Fibroblast Growth Factor 21 (FGF21) Area Under the Curve (AUC) in Plasma After 5 Weeks of Treatment

    From the end of Day 1 until the morning of Day 3 of the end of each treatment visit, the patients stayed in the metabolic chamber (36 hours). During this stay FGF21 was measured in plasma before and after meals and before bed-time to determine the AUC (last 24 hours).

    Time frame: At end (Week 5) of Treatment Periods 1 and 2

07

Results

Posted Jan 15, 2021

Participant flow

This was a double-blind, randomized, placebo-controlled, cross-over Phase IV mechanistic study which was conducted in 1 study center in the Netherlands between 05 March 2018 and 04 November 2019.

Participant flow — Overall Study
MilestoneDapagliflozin 10 mg Then PlaceboPlacebo Then Dapagliflozin 10 mg
Started1214
Received treatment in period 11214
Received treatment in period 21114
Completed1114
Not completed10
Withdrew: Withdrawn as birth control pill stopped10

Outcome measures

PrimaryCorrected 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.

Time frame:
At end (Week 5) of Treatment Periods 1 and 2
Reported as:
Least squares mean · micromole/kilogram body weight/minute
Corrected Glucose Disposal Rate (cGDR) Measured as Change in Rate of Disposal (Delta RD) Basal vs High Insulin After 5 Weeks of Treatment
micromole/kilogram body weight/minuteDapagliflozin 10 mgPlacebo
Corrected Glucose Disposal Rate (cGDR) Measured as Change in Rate of Disposal (Delta RD) Basal vs High Insulin After 5 Weeks of Treatment8.523 (5.566 to 11.481)9.592 (6.634 to 12.549)
Statistical analysis
  • Dapagliflozin 10 mg vs Placebo · Linear Mixed Effects Model · p = 0.3047 · Least square (ls) mean difference: -1.068 · 95% CI -3.183 to 1.047A linear mixed model with treatment group, treatment sequence, and period as fixed effects and patient as random effect.
Other pre-specifiedChange in Endogenous Glucose Production (EGP) After 5 Weeks of Treatment

A 2-step 5.5 hour EHC in combination with infusion of 6,6-D2 glucose was used to determine rates of EGP at the end of Treatment Periods 1 and 2. Results of the change in EGP are presented as delta EGP (basal vs low insulin and basal vs high insulin).

Time frame:
At end (Week 5) of Treatment Periods 1 and 2
Reported as:
Least squares mean · micromole/kilogram body weight/minute
Change in Endogenous Glucose Production (EGP) After 5 Weeks of Treatment
micromole/kilogram body weight/minuteDapagliflozin 10 mgPlacebo
Delta EGP (basal vs low insulin)-4.656 (-5.494 to -3.817)-2.591 (-3.790 to -2.112)
Delta EGP (basal vs high insulin)-10.803 (-11.726 to -9.880)-8.512 (-9.435 to -7.589)
Statistical analysis
  • Dapagliflozin 10 mg vs Placebo · Linear Mixed Effects Model · p = 0.0036 · Ls mean difference: -1.705 · 95% CI -2.784 to -0.625A linear mixed model with treatment group, treatment sequence, and period as fixed effects and patient as random effect.
  • Dapagliflozin 10 mg vs Placebo · Linear Mixed Effects Model · p = <0.0001 · Ls mean difference: -2.292 · 95% CI -3.146 to -1.438A linear mixed model with treatment group, treatment sequence, and period as fixed effects and patient as random effect.
Other pre-specifiedChange in Respiratory Exchange Ratio (RER) From Fasted State to Insulin Stimulated State After 5 Weeks of Treatment

During the indirect calorimetry of the EHC test, respiratory gas exchange was measured using open air circuit respirometry with an automated ventilated hood system. Metabolic flexibility was determined by the change in RER from fasted state to insulin stimulated state at the end of Treatment Periods 1 and 2 and results are presented as delta RER (basal vs high insulin).

Time frame:
At end (Week 5) of Treatment Periods 1 and 2
Reported as:
Least squares mean · ratio
Change in Respiratory Exchange Ratio (RER) From Fasted State to Insulin Stimulated State After 5 Weeks of Treatment
ratioDapagliflozin 10 mgPlacebo
Change in Respiratory Exchange Ratio (RER) From Fasted State to Insulin Stimulated State After 5 Weeks of Treatment0.101 (0.080 to 0.122)0.089 (0.068 to 0.110)
Statistical analysis
  • Dapagliflozin 10 mg vs Placebo · Linear Mixed Effects Model · p = 0.1842 · Ls mean difference: 0.012 · 95% CI -0.006 to 0.030A linear mixed model with treatment group, treatment sequence, and period as fixed effects and patient as random effect.
Other pre-specified24-Hour RER After 5 Weeks of Treatment

RER was measured before and after meals over a 24-hour period.

Time frame:
At end (Week 5) of Treatment Periods 1 and 2
Reported as:
Least squares mean · ratio
24-Hour RER After 5 Weeks of Treatment
ratioDapagliflozin 10 mgPlacebo
24-Hour RER After 5 Weeks of Treatment0.812 (0.803 to 0.821)0.835 (0.826 to 0.844)
Statistical analysis
  • Dapagliflozin 10 mg vs Placebo · Linear Mixed Effects Model · p = 0.0001 · Ls mean difference: -0.023 · 95% CI -0.033 to -0.013A linear mixed model with treatment group, treatment sequence, and period as fixed effects and patient as random effect.
Other pre-specified24-Hour Energy Expenditure After 5 Weeks of Treatment

Whole body energy expenditure was measured over a 24-hour period.

Time frame:
At end (Week 5) of Treatment Periods 1 and 2
Reported as:
Least squares mean · megajoules/day
24-Hour Energy Expenditure After 5 Weeks of Treatment
megajoules/dayDapagliflozin 10 mgPlacebo
24-Hour Energy Expenditure After 5 Weeks of Treatment9.519 (9.017 to 10.020)9.628 (9.126 to 10.130)
Statistical analysis
  • Dapagliflozin 10 mg vs Placebo · Linear Mixed Effects Model · p = 0.1095 · Ls mean difference: -0.109 · 95% CI -0.245 to 0.027A linear mixed model with treatment group, treatment sequence, and period as fixed effects and patient as random effect.
Other pre-specifiedBody Composition (Fat Mass and Lean Mass) After 5 Weeks of Treatment

On Day 6, 7 or 8 of the end of treatment visit in both treatment periods, a Dual-energy X-ray absorptiometry (DEXA) scan was used to determine body composition.

Time frame:
At end (Week 5) of Treatment Periods 1 and 2
Reported as:
Least squares mean · grams
Body Composition (Fat Mass and Lean Mass) After 5 Weeks of Treatment
gramsDapagliflozin 10 mgPlacebo
Fat Mass25318.3 (22978.4 to 27658.1)25564.9 (23225.0 to 27904.8)
Lean Mass59929.0 (56762.1 to 63095.8)60595.4 (57428.5 to 63762.3)
Statistical analysis
  • Dapagliflozin 10 mg vs Placebo · Linear Mixed Effects Model · p = 0.6005 · Ls mean difference: -246.7 · 95% CI -1209.5 to 716.2A linear mixed model with treatment group, treatment sequence, and period as fixed effects and patient as random effect.
  • Dapagliflozin 10 mg vs Placebo · Linear Mixed Effects Model · p = 0.0376 · Ls mean difference: -666.5 · 95% CI -1291.0 to -41.9A linear mixed model with treatment group, treatment sequence, and period as fixed effects and patient as random effect.
Other pre-specifiedBody Composition (Total Mass) After 5 Weeks of Treatment

On Day 6, 7 or 8 of the end of treatment visit in both treatment periods a DEXA scan was used to determine body composition.

Time frame:
At end (Week 5) of Treatment Periods 1 and 2
Reported as:
Least squares mean · kilograms
Body Composition (Total Mass) After 5 Weeks of Treatment
kilogramsDapagliflozin 10 mgPlacebo
Body Composition (Total Mass) After 5 Weeks of Treatment85.248 (81.608 to 88.888)86.504 (82.864 to 90.143)
Statistical analysis
  • Dapagliflozin 10 mg vs Placebo · Linear Mixed Effects Model · p = 0.0003 · Ls mean difference: -1.256 · 95% CI -1.854 to -0.657A linear mixed model with treatment group, treatment sequence, and period as fixed effects and patient as random effect.
Other pre-specifiedFibroblast Growth Factor 21 (FGF21) Area Under the Curve (AUC) in Plasma After 5 Weeks of Treatment

From the end of Day 1 until the morning of Day 3 of the end of each treatment visit, the patients stayed in the metabolic chamber (36 hours). During this stay FGF21 was measured in plasma before and after meals and before bed-time to determine the AUC (last 24 hours).

Time frame:
At end (Week 5) of Treatment Periods 1 and 2
Reported as:
Least squares mean · nanograms/liter/hour
Fibroblast Growth Factor 21 (FGF21) Area Under the Curve (AUC) in Plasma After 5 Weeks of Treatment
nanograms/liter/hourDapagliflozin 10 mgPlacebo
Fibroblast Growth Factor 21 (FGF21) Area Under the Curve (AUC) in Plasma After 5 Weeks of Treatment3310.415 (2626.919 to 3993.911)3554.716 (2871.270 to 4238.212)
Statistical analysis
  • Dapagliflozin 10 mg vs Placebo · Linear Mixed Effects Model · p = 0.1555 · Ls mean difference: -244.301 · 95% CI -590.002 to 101.401A linear mixed model with treatment group, treatment sequence, and period as fixed effects and patient as random effect.

Adverse events

Collected over Adverse events (AEs) were reported throughout the treatment period and including the follow-up period. Overall time frame up to a maximum of 19 weeks (including both 5-week treatment periods, 6-8 weeks wash-out and 5-10 days safety follow-up after last dose of study drug).. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Dapagliflozin 10mg0/26 (0%)0/26 (0%)0/26 (0%)
Placebo0/25 (0%)0/25 (0%)0/25 (0%)

Baseline characteristics

Randomized analysis set consisted of all randomized patients.

Age, Continuous
Age, Continuous(years)Dapagliflozin 10 mg Then PlaceboPlacebo Then Dapagliflozin 10 mgTotal
Mean63.0 ± 4.764.4 ± 4.763.8 ± 4.7
Sex: Female, Male
Sex: Female, Male(Participants)Dapagliflozin 10 mg Then PlaceboPlacebo Then Dapagliflozin 10 mgTotal
Female516
Male71320
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Dapagliflozin 10 mg Then PlaceboPlacebo Then Dapagliflozin 10 mgTotal
Hispanic or Latino000
Not Hispanic or Latino121426
Unknown or Not Reported000
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Dapagliflozin 10 mg Then PlaceboPlacebo Then Dapagliflozin 10 mgTotal
American Indian or Alaska Native000
Asian000
Native Hawaiian or Other Pacific Islander000
Black or African American000
White121426
More than one race000
Unknown or Not Reported000
08

Study locations

1 site
  • Research Site
    Maastricht, 6229 ER, Netherlands
09

References and documents

Publications

  • 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. PubMed 36280113 ↗
  • Op 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. Erratum In: Diabetes Care. 2022 May 1;45(5):1297. doi: 10.2337/dc22-er05a. PubMed 33858855 ↗

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

10

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Mar 2018 to primary completion in Nov 2019, 19 months.

Results were first posted in Jan 2021, 1 year 2 months after primary completion.

Of 132 industry-sponsored phase 4 interventional studies under Diabetes Mellitus, Type 2, half reached primary completion within 19 months of starting (the median), counting those still running; a quarter within 12 and three quarters within 28. This study's 19 months is close to that.

Counting every sponsor, half of 452 studies reached it within 24 months; a quarter within 13 and three quarters within 42.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 7, 2017
First posted
Nov 9, 2017
StartActual
Mar 5, 2018
Primary completionActual
Nov 4, 2019
CompletionActual
Nov 4, 2019
Results first posted
Jan 15, 2021
Last update
Jan 15, 2021
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 15, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03338855
Lead sponsor
AstraZeneca
Responsible party
Sponsor
First posted
Nov 9, 2017
Start date
Mar 5, 2018
Primary completion
Nov 4, 2019
Completion
Nov 4, 2019
Results posted
Jan 15, 2021
Last update
Jan 15, 2021

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: Dapagliflozin

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