E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
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E.1.1.1 | Medical condition in easily understood language |
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E.1.1.2 | Therapeutic area | Diseases [C] - Digestive System Diseases [C06] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10064848 |
E.1.2 | Term | Chronic kidney disease |
E.1.2 | System Organ Class | 10038359 - Renal and urinary disorders |
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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 |
The primary objective of this study is to evaluate whether SEL can slow the decline in kidney function, reduce the risk of kidney failure, or reduce the risk of death due to kidney disease in subjects with DKD |
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E.2.2 | Secondary objectives of the trial |
The secondary objectives of this study are: - To evaluate the effect of SEL on cardiovascular morbidity and mortality in subjects with DKD - To assess the safety and tolerability of SEL in subjects with DKD |
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E.2.3 | Trial contains a sub-study | Yes |
E.2.3.1 | Full title, date and version of each sub-study and their related objectives |
Genomic Testing Subjects may choose to participate in genomic testing. From subjects who agree to participate and provide consent, blood samples will be collected at the enrollment visit. If not obtained at the enrollment visit, the sample may be drawn at any time during the study. |
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E.3 | Principal inclusion criteria |
1) Male or female between 18 (or ≥ age of majority in each jurisdiction if different than 18) and 80 years of age, inclusive 2) Prior diagnosis of T2DM with diagnostic modalities as per local guidelines. Must have hemoglobin A1c (HbA1c) > 6% within 30 days prior to Enrollment (Visit A) or be on active treatment for T2DM for at least 6 weeks prior to Enrollment (Visit A) 3) eGFRcr value calculated by central laboratory utilizing samples collected during Screening and prior to Enrollment (Visit A) of ≥ 20 mL/min/1.73 m² to < 60 mL/min/1.73 m² with albuminuria as measured by UACR 4) Treatment with either an ACEi or ARB at the maximum labeled or tolerated dose deemed appropriate for the subject by the investigator and/or per local SOC for at least 6 weeks prior to Enrollment, with a stable dose for at least 2 weeks prior to Enrollment 5) Subjects already receiving SGLT-2 inhibitors must be on a stable dose at least 2 weeks prior to Enrollment 6) For females of childbearing potential (unless permanently sterile or post-menopausal, a negative serum pregnancy test at Screening 7) For male and female subjects of childbearing potential who engage in heterosexual intercourse, agreement to abstain or use protocol specified method(s) of contraception 8) Male subjects must refrain from sperm donation from the Screening visit through 30 days following the last dose of study drug 9) Female subjects must refrain from egg donation or harvest from the Screening visit through 30 days following the last dose of study drug 10) Subjects must refrain from blood product donation from the Screening visit through 30 days following the last dose of study drug 11) Mean systolic blood pressure (SBP) must be <160 mmHg and mean diastolic blood pressure (DBP) must be <100 mmHg taken at two time-points at least five minutes apart within 30 days prior to Enrollment (Visit A) 12) Required baseline laboratory data within 30 days prior to Enrollment (Visit A) 13) Have either a normal 12-lead electrocardiogram (ECG) or ECG with abnormalities that are not considered to be clinically significant by the investigator within 30 days prior to Enrollment (Visit A) 14) In the judgement of the investigator, participation in the study offers an acceptable benefit to risk ratio, taking into consideration the subject’s current DKD status, medical condition, and the potential benefits and risks of alternative treatments for DKD 15) Willing and able to comply with scheduled visits, drug administration plan, laboratory tests, other study procedures, and study restrictions 16) Willing and able to give informed consent prior to any study specific procedures being performed |
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E.4 | Principal exclusion criteria |
1) HbA1c > 12.0% within 30 days prior to Enrollment (Visit A) 2) In the investigator’s opinion, a condition other than T2DM is the primary etiology of DKD 3) If < 30 years of age, any history of chronic insulin therapy or diabetic ketoacidosis 4) Body mass index (BMI) > 50 kg/m2 at Enrollment (Visit A) 5) UACR > 5000 mg/g on any measurement during Screening 6) ESRD (i.e., peritoneal dialysis, hemodialysis, or history of kidney transplantation) 7) Anticipated progression to ESRD (need for dialysis or receipt of kidney transplant) within 3 months after Enrollment (Visit A) 8) Unstable CV disease as defined by any of the following: a) Myocardial infarction (MI), coronary artery bypass graft surgery, or coronary angioplasty within 3 months prior to Enrollment (Visit A) b) Transient ischemic attack or cerebrovascular accident within 3 months prior to Enrollment (Visit A) c) Hospitalization for heart failure within 3 months prior to Enrollment (Visit A) d) New York Heart Association (NYHA) Class IV congestive heart failure 9) Diagnostic or interventional procedure that requires intravenous contrast agent within 30 days prior to Enrollment (Visit A) and/or planned during the study Run-in period 10) History of a malignancy with the following exceptions: a) Carcinoma in situ of the cervix b) Basal or squamous cell cancer or other localized non-melanoma skin cancer that has been adequately treated and has not recurred for at least 1 year prior to Enrollment (Visit A) 11) Pregnant or lactating females or planning to become pregnant or breastfeed during the study 12) Concurrent use of a mineralocorticoid receptor antagonist (MRA) or direct renin inhibitor (DRI) in combination with an ACEi or ARB for at least 2 weeks prior to Enrollment 13) Requiring chronic administration of prohibited medications as per protocol 14) Participation in another investigational study within 1 month or within 5 half-lives of the prior investigational agent (whichever is longer) prior to Enrollment (Visit A) 15) Concurrent participation in another therapeutic clinical study 16) Prior participation in any clinical trial of SEL 17) Known hypersensitivity to the study drug (SEL/placebo), the metabolites, or formulation excipients 18) Prior or ongoing clinically significant illness, medical condition, surgical history, physical finding, ECG finding, or laboratory abnormality that, in the investigator’s opinion, could adversely affect the safety of the subject or impair the assessment of study results 19) Presence of any condition that could, in the opinion of the investigator, compromise the subject’s ability to participate in the study, such as history of substance abuse, alcoholism, or a psychiatric condition |
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E.5 End points |
E.5.1 | Primary end point(s) |
The primary efficacy endpoint of this study is: • Clinical Endpoint: Time from randomization to the first occurrence of any of the following adjudicated events: - Confirmed ≥ 40% decline in eGFRcys from baseline, or - Kidney failure (dialysis for at least 90 days, kidney transplantation, or confirmed decrease in eGFRcys to < 15 mL/min/1.73 m2 for subjects without dialysis or kidney transplantation), or - Death due to kidney disease
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
for Clinical endpoint: The final analysis of this clinical endpoint will be conducted at the global study end date when at least 861 events for the global primary clinical endpoint have been observed in the ITT Analysis Set. |
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E.5.2 | Secondary end point(s) |
- Time from randomization to adjudicated CV death or hospitalization for heart failure - Time from randomization to the first occurrence of an adjudicated event in the CV composite endpoint (includes CV death, non-fatal MI, non-fatal stroke, or hospitalization for heart failure) - Time from randomization to adjudicated CV death - Time from randomization to adjudicated atrial fibrillation -Time from randomization to adjudicated CV death or adjudicated kidney failure (dialysis for at least 90 days, kidney transplantation, or confirmed decrease in eGFRcys to < 15 mL/min/1.73 m2 for subjects without dialysis or kidney transplantation) -Time from randomization to adjudicated all-cause death (death occurring during the study from any cause) or adjudicated kidney failure (dialysis for at least 90 days, kidney transplantation, or confirmed decrease in eGFRcys to < 15 mL/min/1.73 m2 for subjects without dialysis or kidney transplantation) |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
If significance is reached for primary analysis of the EU primary clinical endpoint, the key secondary endpoints will be evaluated sequentially at a 0.049 |
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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 | No |
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 | Yes |
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) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
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 | Yes |
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.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 18 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 228 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
Argentina |
Australia |
Austria |
Belgium |
Brazil |
Bulgaria |
Canada |
Chile |
China |
Colombia |
Czech Republic |
Denmark |
Finland |
France |
Germany |
Hong Kong |
Hungary |
India |
Israel |
Italy |
Japan |
Korea, Republic of |
Lithuania |
Malaysia |
Mexico |
Netherlands |
New Zealand |
Peru |
Philippines |
Poland |
Portugal |
Romania |
Russian Federation |
Singapore |
Slovakia |
South Africa |
Spain |
Sweden |
Switzerland |
Taiwan |
Thailand |
Turkey |
Ukraine |
United Kingdom |
United States |
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E.8.7 | Trial has a data monitoring committee | Yes |
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
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This is an event-driven study. The global study end date is defined as once the target of at least 861 adjudicated events in the global primary clinical endpoint have occurred and/or all subjects on study have completed end of study assessments and the 30 Day EOS Safety Follow-up visit. |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 4 |
E.8.9.1 | In the Member State concerned months | 8 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 6 |
E.8.9.2 | In all countries concerned by the trial months | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |