Effects of Continued Administration of Empagliflozin in Patients With Heart Failure on Active SGLT2 Inhibitor Treatment Admitted for Acute Decompensated Heart Failure
EMPA-CON
2 other identifiers
interventional
536
1 country
9
Brief Summary
The goal of this clinical trial is to test the hypothesis that the continuation of empagliflozin during decongestive therapy in the setting of acute decompensated and hospitalized heart failure patients is not inferior compared to therapy cessation during the acute heart failure hospitalization. Randomized treatment (plus standard medical care) in patients with acute decompensated heart failure is one (1) tablet daily of empagliflozin 10 mg or matching placebo during the in-hospital stay (up to a maximum of 30 days), followed by treatment with empagliflozin 10 mg daily after discharge (but no later than day 31) until day 90. The primary outcome measure is the combined hierarchical endpoint of all-cause mortality, heart failure hospitalization and worsening renal function at 90 days after admission. Secondary outcome measures are the effects on urine output, diuretic efficiency, quality-of-life and the need for further administration of diuretics. Participants will
- Take one tablet of study medication once daily (day 1 to day 90)
- Restrict fluid intake to 1.5 liters of fluid per day and record the daily fluid intake for the study from day 1 to day 6 in the patient diary
- Measure the urine output (day 1 to day 6)
- Fill in Questionnaires (EQ-5D-3L (3-level version of the EuroQol five dimensional descriptive system), KCCQ-12 (Kansas City Cardiomyopathy Questionnaire comprising 12 items)) on day 0 (Baseline), at hospital discharge, and on day 30
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Dec 2025
Shorter than P25 for phase_3
9 active sites
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
May 23, 2025
CompletedFirst Posted
Study publicly available on registry
June 26, 2025
CompletedStudy Start
First participant enrolled
December 8, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2026
ExpectedApril 1, 2026
March 1, 2026
5 months
May 23, 2025
March 30, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Four-step hierarchical composite primary endpoint; win ratio based on the following parameters (day 90): time to all-cause death, number of heart failure events per patient, time to first heart failure event, eGFR decrease from baseline to day 90
The study uses a four-step hierarchical composite primary endpoint (win ratio): 1. time to all-cause death, days (day 90) 2. number of heart failure events per patient (day 90) 3. time to first heart failure event, days (day 90) 4. eGFR decrease from baseline to day 90 (with a between-patient threshold defined as ≥5 ml/min/1.73 m²)
day 90
Secondary Outcomes (20)
Cardiovascular and total mortality on day 90
day 90
Number of patients alive and without re-hospitalization on day 90
day 90
Re-hospitalization after initial discharge, including reason: time to first rehospitalization after discharge
day 90
Re-hospitalization after initial discharge, including reason: numbers of re-hospitalizations
day 90
Number of patients with a decrease in eGFR of 5 ml/min/1.73 m² or more from baseline to day 90
day 90
- +15 more secondary outcomes
Study Arms (2)
control
PLACEBO COMPARATORRandomized treatment with placebo (one tablet) daily from day 1 until the day of hospital discharge, but no longer than 30 days, followed by 10 mg empagliflozin (Jardiance, one tablet) daily until day 90.
intervention
ACTIVE COMPARATORDrug: Empagliflozin (10 mg/day), film-coated tablet Randomized treatment with 10 mg empagliflozin (Jardiance, one tablet) or placebo daily from day 1 until the day of hospital discharge, but no longer than 30 days, followed by 10 mg empagliflozin (Jardiance, one tablet) daily until day 90
Interventions
Randomized treatment with 10 mg empagliflozin (Jardiance, one tablet) daily from day 1 until the day of hospital discharge, but no longer than 30 days, followed by 10 mg empagliflozin (Jardiance, one tablet) daily until day 90
Randomized treatment with placebo (one tablet) daily from day 1 until the day of hospital discharge, but no longer than 30 days, followed by 10 mg empagliflozin (Jardiance, one tablet) daily until day 90
Eligibility Criteria
You may qualify if:
- Patients (age ≥ 18 years) with acute decompensated heart failure (HF) according to clinical assessment on active therapy with a SGLT2 inhibitor
- Brain Natriuretic Peptide (BNP) \>100 pg/ml or N-terminal pro-BNP (NTproBNP) \>300 pg/ml
- Written informed consent obtained
- Women of childbearing potential: negative pregnancy test and use of a highly effective method of contraception
You may not qualify if:
- Type 1 diabetes mellitus
- Chronic Kidney Disease (CKD) with eGFR\<20 ml/min, or end-stage renal failure with the need for chronic dialysis treatment
- Acute kidney injury (AKI) requiring dialysis treatment
- Known intolerance to empagliflozin
- Acute heart failure without signs of congestion ("dry" patient)
- Indication for coronary angiography or any foreseeable administration of a contrast media
- Need for hemofiltration or any other form of extracorporeal therapy
- Planned surgery
- Identification of any causes of heart failure leading to decompensation that needs urgent management (like acute coronary syndrome, severe unstable arrhythmias, mechanical causes, acute pulmonary embolism)
- Incapacity to understand and / or to provide written informed consent
- Obvious uncontrolled substance abuse
- Pregnancy, breastfeeding
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (9)
Jena University Hospital
Jena, Thuringia, 07747, Germany
Kerckhoff-Klinik GmbH
Bad Nauheim, 61231, Germany
Herzzentrum Dresden GmbH Universitaetsklinik
Dresden, 01307, Germany
Universitaetsmedizin Goettingen
Göttingen, 37075, Germany
Universitaetsklinikum Leipzig AöR
Leipzig, 04103, Germany
Herzzentrum Leipzig GmbH
Leipzig, 04289, Germany
Universitaetsmedizin der Johannes Gutenberg-Universitaet Mainz KöR
Mainz, 55131, Germany
LMU Klinikum Muenchen AöR
München, 81377, Germany
Rostock University Medical Center
Rostock, 18057, Germany
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Director of Department of Internal Medicine I at Jena University Hospital and Professor of Medicine at Friedrich Schiller University Jena
Study Record Dates
First Submitted
May 23, 2025
First Posted
June 26, 2025
Study Start
December 8, 2025
Primary Completion
April 30, 2026
Study Completion (Estimated)
June 30, 2026
Last Updated
April 1, 2026
Record last verified: 2026-03