deltatrials
Completed NA INTERVENTIONAL 2-arm NCT01640769

Imaging Study of Allocation of Pacing Targets in Cardiac Resynchronization Therapy

MRI Allocation of Pacing Targets in Cardiac Resynchronization Therapy

Sponsor: Heart and Stroke Foundation of Canada

Conditions Cardiac Resynchronization Therapy Digital Twins Dysynchrony Image Guidance Systolic Heart Failure
Interventions 4D Model guided delivery of cardiac pacing leads Standard CRT lead delivery
Updated 10 times since 2017 Last updated: Jun 18, 2025 Started: Sep 30, 2014 Primary completion: Jan 31, 2022 Completion: Jan 31, 2023
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Cardiac Resynchronization Therapy and Digital Twins and is currently completed. Heart and Stroke Foundation of Canada leads this study, which shows 10 recorded versions since 2014 — indicating substantial longitudinal coverage. Heart and vascular conditions benefit from the kind of long-term tracking this trial provides.

Status Flow

~Jan 2017 – ~Feb 2018 · 13 months · monthly snapshotNot Yet Recruiting~Feb 2018 – ~Jun 2018 · 4 months · monthly snapshotUnknown Status~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotUnknown Status~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotUnknown Status~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotUnknown~Sep 2024 – ~Jan 2025 · 4 months · monthly snapshotUnknown~Jan 2025 – ~Apr 2025 · 3 months · monthly snapshotUnknown~Apr 2025 – ~Jul 2025 · 3 months · monthly snapshotUnknown~Jul 2025 – ~Sep 2025 · 2 months · monthly snapshotCompleted~Sep 2025 – present · 10 months · monthly snapshotCompleted

Change History

10 versions recorded

  1. Sep 2025 — Present [monthly]

    Completed NA

  2. Jul 2025 — Sep 2025 [monthly]

    Completed NA

    Status: Unknown → Completed · Phase: PHASE3 → NA

  3. Apr 2025 — Jul 2025 [monthly]

    Unknown PHASE3

  4. Jan 2025 — Apr 2025 [monthly]

    Unknown PHASE3

  5. Sep 2024 — Jan 2025 [monthly]

    Unknown PHASE3

▶ Show 5 earlier versions

  1. Jul 2024 — Sep 2024 [monthly]

    Unknown PHASE3

    Status: Unknown Status → Unknown

  2. Jan 2021 — Jul 2024 [monthly]

    Unknown Status PHASE3

  3. Jun 2018 — Jan 2021 [monthly]

    Unknown Status PHASE3

  4. Feb 2018 — Jun 2018 [monthly]

    Unknown Status PHASE3

    Status: Not Yet Recruiting → Unknown Status

  5. Jan 2017 — Feb 2018 [monthly]

    Not Yet Recruiting PHASE3

    First recorded

Sep 2014

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Heart and Stroke Foundation of Canada
  • Libin Cardiovascular Institute of Alberta
Data source: Libin Cardiovascular Institute of Alberta

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

Study Locations