NCT04363697

Brief Summary

This is an international, multicenter, parallel-group, randomized, double-blind, placebo-controlled trial in patients who have been stabilized during hospitalization for acute heart failure, evaluating the effect of in-hospital initiation of dapagliflozin versus placebo on the clinical outcome of cardiovascular death or worsening heart failure.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2,401

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Sep 2020

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 23, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 27, 2020

Completed
5 months until next milestone

Study Start

First participant enrolled

September 24, 2020

Completed
4.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 2, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 2, 2025

Completed
Last Updated

June 24, 2025

Status Verified

June 1, 2025

Enrollment Period

4.7 years

First QC Date

April 23, 2020

Last Update Submit

June 18, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Cardiovascular (CV) death or worsening heart failure

    Time to first occurrence of CV death or worsening heart failure

    2 months

Secondary Outcomes (6)

  • Composite CV death, rehospitalization for heart failure, urgent heart failure visit

    2 months

  • Composite CV death, rehospitalization for heart failure

    2 months

  • Rehospitalization for heart failure, urgent heart failure visit

    2 months

  • Readmission

    2 months

  • CV death

    2 months

  • +1 more secondary outcomes

Other Outcomes (2)

  • Symptomatic hypotension

    2 months

  • Worsening renal function

    2 months

Study Arms (2)

Dapagliflozin

EXPERIMENTAL

Dapagliflozin 10 mg administered orally once daily for 2 months

Drug: Dapagliflozin

Placebo

PLACEBO COMPARATOR

Matching placebo administered orally once daily for 2 months

Drug: Placebo

Interventions

Dapagliflozin

Dapagliflozin

Matched placebo

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥18 years (male or female)
  • Currently hospitalized for AHF defined as meeting all the following criteria:
  • Presentation with worsening symptoms of heart failure (e.g., worsening dyspnea or dyspnea at rest, progressive fatigue, rapid weight gain, worsening edema/abdominal distention/anasarca)
  • Objective signs or diagnostic testing consistent with volume overload (e.g., jugular venous distension, pulmonary basilar crackles, S3 gallop, ascites, hepatomegaly, peripheral edema, radiological evidence of pulmonary congestion, noninvasive or invasive hemodynamic evidence of elevated filling pressures)
  • Intensification of AHF therapy during admission defined as at least one of the following:
  • i. Augmentation of oral diuretic therapy \[e.g., ≥2x outpatient regimen dose, addition of a second diuretic agent, or new initiation of diuretic therapy in a previously naïve patient\] ii. Initiation of intravenous diuretic therapy iii. Initiation of intravenous vasoactive agent (e.g., inotrope or vasodilator)
  • Left ventricular ejection fraction (LVEF) measured within the past 12 months (including during the current hospitalization)
  • Elevated NT-proBNP or BNP during current hospitalization:
  • For patients with LVEF ≤40%: NT-proBNP ≥1600 pg/mL or BNP ≥400 pg/mL (NT-proBNP ≥2400 pg/mL or BNP ≥600 pg/mL if patient in atrial fibrillation or atrial flutter)
  • For patients with LVEF \>40%: NT-proBNP ≥1200 pg/mL or BNP ≥300 pg/mL (NT-proBNP ≥1800 pg/mL or BNP ≥450 pg/mL if patient in atrial fibrillation or atrial flutter)
  • Eligible patients will be randomized no earlier than 24 hours and up to 14 days after presentation while still hospitalized once they have been stabilized, as defined by:
  • No increase (i.e., intensification) in the dose of intravenous diuretics during the 12 hours prior to randomization
  • No use of intravenous vasodilators or inotropes during the 24 hours prior to randomization

You may not qualify if:

  • Symptomatic hypotension in the past 24 hours
  • Concurrent use of two or more intravenous inotropic agents during the index hospitalization
  • eGFR \<25 ml/min/1.73 m2 as measured by the CKD-EPI equation at screening or rapidly progressive renal disease
  • Current use of an SGLT2 inhibitor
  • Prior intolerance of SGLT2 inhibitors
  • Type 1 diabetes mellitus or history of diabetic ketoacidosis
  • (Only applies to patients with T2DM who are on insulin and/or a sulfonylurea) History of recurrent major hypoglycemia (i.e., resulting in severe impairment in consciousness or behavior, or requiring emergency external assistance)
  • Implantation of a cardiac resynchronization therapy (CRT) device or valve repair or replacement within 30 days prior to randomization or intent to do so during the trial
  • ST-segment elevation myocardial infarction or coronary revascularization (percutaneous coronary intervention or coronary artery bypass grafting) within 30 days prior to randomization or intent to undergo coronary revascularization during the trial
  • Untreated sustained ventricular arrhythmias or Mobitz type II or third-degree heart block (i.e., without an ICD or pacemaker, respectively)
  • History of heart transplantation or current transplant listing; mechanical circulatory support use (either durable or temporary) during the index hospitalization
  • History of heart failure due to restrictive or infiltrative cardiomyopathy, active myocarditis, constrictive pericarditis, hypertrophic (obstructive) cardiomyopathy, uncorrected primary valvular disease, complex congenital heart disease, or heart failure felt to be due to a transient process (e.g., stress \[takotsubo\] cardiomyopathy, tachycardia-induced cardiomyopathy) expected to resolve within 2 months.
  • History of end-stage liver disease
  • Women of child-bearing potential (unless using adequate contraception) or currently breastfeeding
  • Current participation in a clinical trial with an unlicensed drug or device
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

TIMI Study Group

Boston, Massachusetts, 02115, United States

Location

Related Publications (2)

  • Berg DD, Patel SM, Haller PM, Cange AL, Palazzolo MG, Bellavia A, Kuder JF, Desai AS, Inzucchi SE, McMurray JJV, O'Meara E, Verma S, Belohlavek J, Drozdz J, Merkely B, Ogunniyi MO, Drasnar T, Izzo JL, Sarman B, McGinty JE, Ramanathan K, Mulkay AJ, Przybylski A, Ruff CT, O'Donoghue ML, Murphy SA, Sabatine MS, Wiviott SD; DAPA ACT HF-TIMI 68 Trial Committees and Investigators. Dapagliflozin in Patients Hospitalized for Heart Failure: Primary Results of the DAPA ACT HF-TIMI 68 Randomized Clinical Trial and Meta-Analysis of Sodium-Glucose Cotransporter-2 Inhibitors in Patients Hospitalized for Heart Failure. Circulation. 2025 Nov 18;152(20):1411-1422. doi: 10.1161/CIRCULATIONAHA.125.076575. Epub 2025 Aug 29.

  • Berg DD, Patel SM, Haller PM, Belohlavek J, Desai AS, Drozdz J, Inzucchi SE, McMurray JJV, Merkely B, O'Meara E, Verma S, Cange AL, Murphy SA, Sabatine MS, Wiviott SD. Rationale and Design of the Dapagliflozin Effect on Cardiovascular Events in Acute Heart Failure (DAPA ACT HF)-TIMI 68 Trial. JACC Heart Fail. 2025 May;13(5):829-839. doi: 10.1016/j.jchf.2025.03.014.

MeSH Terms

Conditions

Heart Failure

Interventions

dapagliflozin

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 23, 2020

First Posted

April 27, 2020

Study Start

September 24, 2020

Primary Completion

June 2, 2025

Study Completion

June 2, 2025

Last Updated

June 24, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations