E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Type 2 diabetes and left ventricular hypertrophy |
|
E.1.1.1 | Medical condition in easily understood language |
Diabetes and thickening of the heart muscle |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Cardiovascular Diseases [C14] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10061024 |
E.1.2 | Term | Cardiac disorder |
E.1.2 | System Organ Class | 10007541 - Cardiac disorders |
|
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10067585 |
E.1.2 | Term | Type 2 diabetes mellitus |
E.1.2 | System Organ Class | 10027433 - Metabolism and nutrition disorders |
|
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To see if Dapagliflozin reduces left ventricular size more than placebo in participants with type 2 diabetes and left ventricular hypertrophy |
|
E.2.2 | Secondary objectives of the trial |
To confirm expected effect of dapagliflozin on blood pressure (reduce blood pressure) To assess the effect of dapagliflozin on left ventricular diastolic function and global longitudinal strain To confirm expected effect of dapagliflozin on body weight (reduce weight) To assess the effect of dapagliflozin on visceral fat mass. To assess the effects of dapagliflozin on blood biomarkers. To assess the tolerability of dapagliflozin in this patient group |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Provision of informed consent before any trial specific procedures. 2. Diagnosed with type 2 diabetes mellitus based on the current American Diabetes Association guidelines. 3. Aged >18 and <80 years 4. Body Mass Index ≥23 5. HbA1c 48-85mmol/mol (last known result within in the previous 6 months) 6. BP <145/90mmHg 7. Echocardiographic LV hypertrophy (defined as either an LV mass index of >115g/m2 for men and >95g/m2 for women indexed to body surface area or > 44g/m2.7 or 48g/m2.7 when indexed to height) within the previous 6 months. 8. Women of childbearing potential must agree to take precautions to avoid pregnancy throughout the trial and for 4 weeks after intake of the last dose.
|
|
E.4 | Principal exclusion criteria |
1. Any condition that in the opinion of the investigator may render the participant unable to complete the trial including non CV disease (e.g. active malignancy). 2. Participants with type 1 diabetes mellitus 3. Diagnosis of clinical heart failure 4. History of humun immunodeficiency virus 5. LV systolic dysfunction (LVEF <45%) (last known result within in the previous 6 months) 6. eGFR <45ml/min (last known result within in the previous month) 7. Known liver function tests >3 times upper limit of normal (based on last measures and documented laboratory measurement in the previous 6 months) 8. Body weight >150Kg (unable to fit into a MRI scanner) 9. Contraindications to MRI (e.g. claustrophobia, metal implants, penetrative eye injury or exposure to metal fragments in eye requiring medical attention) 10. Past or current treatment with any SGLT2 inhibitor 11. Allergy to any SGLT2 inhibitor or lactose or galactose intolerance 12. Current treatment with loop diuretic 13. Currently receiving long term (>30 consecutive days) treatment with an oral steroid 14. Pregnant or breast feeding participants 15. Involvement in the planning and/or conduct of the trial (applies to Astra Zeneca or representative staff and/or staff at the trial site). 16. Participation in another interventional study (other than observational trials and registries) within 30 days before visit 1. 17. Individuals considered at risk for poor protocol or medication compliance.
|
|
E.5 End points |
E.5.1 | Primary end point(s) |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
|
E.5.2 | Secondary end point(s) |
1) To confirm expected effect of dapagliflozin on 24 hour BP 2) To confirm expected effect of dapagliflozin on Office BP 3) To confirm expected effect of dapagliflozin on body weight 4) To assess the effect of dapagliflozin on visceral fat mass. 5) To assess the effects of dapagliflozin on biomarkers. 6) To assess the tolerability of dapagliflozin in this patient group
|
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
1) 0 & 52 weeks 2) 0, 4, 17, 34 & 52 weeks 3) 0, 4, 17, 34 & 52 weeks 4) 0 & 52 weeks 5) 0, 4, 17, 34 & 52 weeks 6) 0, 4, 17, 34 & 52 weeks |
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 2 |
E.8.9.1 | In the Member State concerned months | 3 |
E.8.9.1 | In the Member State concerned days | 5 |
E.8.9.2 | In all countries concerned by the trial years | 2 |
E.8.9.2 | In all countries concerned by the trial months | 1 |
E.8.9.2 | In all countries concerned by the trial days | 5 |