deltatrials
Completed PHASE4 INTERVENTIONAL 2-arm NCT02510547

Comparison of a CrossBoss First Versus Standard Wire Escalation Strategy for Crossing Coronary Chronic Total Occlusion: the CrossBoss First Trial

Sponsor: Deborah Heart and Lung Center

Updated 8 times since 2017 Last updated: Jan 23, 2018 Started: Sep 30, 2015 Primary completion: Aug 31, 2017 Completion: Aug 31, 2017
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 Arteriosclerosis and Coronary Artery Disease and is currently completed. Deborah Heart and Lung Center leads this study, which shows 8 recorded versions since 2015 — indicating limited longitudinal coverage. Heart and vascular conditions benefit from the kind of long-term tracking this trial provides.

Status Flow

~Jan 2017 – ~Sep 2017 · 8 months · monthly snapshotEnrolling By Invitation~Sep 2017 – ~Nov 2017 · 2 months · monthly snapshotCompleted~Nov 2017 – ~Feb 2018 · 3 months · monthly snapshotCompleted~Feb 2018 – ~Jun 2018 · 4 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 23 months · monthly snapshotCompleted

Change History

8 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed PHASE4

  2. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE4

  3. Jan 2021 — Jul 2024 [monthly]

    Completed PHASE4

  4. Jun 2018 — Jan 2021 [monthly]

    Completed PHASE4

  5. Feb 2018 — Jun 2018 [monthly]

    Completed PHASE4

Show 3 earlier versions
  1. Nov 2017 — Feb 2018 [monthly]

    Completed PHASE4

  2. Sep 2017 — Nov 2017 [monthly]

    Completed PHASE4

    Status: Enrolling By InvitationCompleted

  3. Jan 2017 — Sep 2017 [monthly]

    Enrolling By Invitation PHASE4

    First recorded

Sep 2015

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Deborah Heart and Lung Center
  • Henry Ford Hospital
  • Massachusetts General Hospital
  • Minneapolis Heart Institute
  • Missouri Heart Center
  • North Central Heart-Avera Sacred Heart Hospital
  • North Texas Veterans Healthcare System
  • Saint Lukes Hospital Mid America Heart Institute
  • United Heart and Vascular Clinic and United Hospital
  • University of Washington
  • Wellspan Heart and Vascular
Data source: North Texas Veterans Healthcare System

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