deltatrials
Enrolling By Invitation PHASE4 INTERVENTIONAL 1-arm NCT05741658

The Fontan Dapagliflozin Pilot Study (FonDap)

An Open-Label, Non-randomized, Multi-center Pilot Study to Evaluate the Safety and Efficacy of 4-week, Daily Oral Use of Dapagliflozin 10mg Tablet in Adults With a Fontan Circulation

Sponsor: AstraZeneca

Conditions Heart Failure
Updated 12 times since 2023 Last updated: Feb 16, 2026 Started: Nov 8, 2023 Primary completion: Mar 31, 2026 Completion: Mar 31, 2026
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This PHASE4 trial investigates Heart Failure and is currently ongoing. AstraZeneca leads this study, which shows 12 recorded versions since 2023 — indicating substantial longitudinal coverage. Heart and vascular conditions benefit from the kind of long-term tracking this trial provides.

Status Flow

~Mar 2023 – ~Jun 2023 · 3 months · monthly snapshotNot Yet Recruiting~Jun 2023 – ~Sep 2023 · 3 months · monthly snapshotNot Yet Recruiting~Sep 2023 – ~Oct 2023 · 30 days · monthly snapshotNot Yet Recruiting~Oct 2023 – ~Nov 2023 · 31 days · monthly snapshotNot Yet Recruiting~Nov 2023 – ~Dec 2023 · 30 days · monthly snapshotNot Yet Recruiting~Dec 2023 – ~Jul 2024 · 7 months · monthly snapshotEnrolling By Invitation~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotEnrolling By Invitation~Sep 2024 – ~Dec 2024 · 3 months · monthly snapshotEnrolling By Invitation~Dec 2024 – ~Aug 2025 · 8 months · monthly snapshotEnrolling By Invitation~Aug 2025 – ~Jan 2026 · 5 months · monthly snapshotEnrolling By Invitation~Jan 2026 – ~Feb 2026 · 31 days · monthly snapshotEnrolling By Invitation~Feb 2026 – present · 7 months · monthly snapshotEnrolling By Invitation

Change History

12 versions recorded
  1. Feb 2026 — Present [monthly]

    Enrolling By Invitation PHASE4

  2. Jan 2026 — Feb 2026 [monthly]

    Enrolling By Invitation PHASE4

  3. Aug 2025 — Jan 2026 [monthly]

    Enrolling By Invitation PHASE4

  4. Dec 2024 — Aug 2025 [monthly]

    Enrolling By Invitation PHASE4

  5. Sep 2024 — Dec 2024 [monthly]

    Enrolling By Invitation PHASE4

Show 7 earlier versions
  1. Jul 2024 — Sep 2024 [monthly]

    Enrolling By Invitation PHASE4

  2. Dec 2023 — Jul 2024 [monthly]

    Enrolling By Invitation PHASE4

    Status: Not Yet RecruitingEnrolling By Invitation

  3. Nov 2023 — Dec 2023 [monthly]

    Not Yet Recruiting PHASE4

  4. Oct 2023 — Nov 2023 [monthly]

    Not Yet Recruiting PHASE4

  5. Sep 2023 — Oct 2023 [monthly]

    Not Yet Recruiting PHASE4

  6. Jun 2023 — Sep 2023 [monthly]

    Not Yet Recruiting PHASE4

  7. Mar 2023 — Jun 2023 [monthly]

    Not Yet Recruiting PHASE4

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • AstraZeneca
  • Brett Boyer Foundation
  • Johns Hopkins University
  • University of California, Los Angeles
Data source: Johns Hopkins University

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations