Comparison of a CrossBoss First Versus Standard Wire Escalation Strategy for Crossing Coronary Chronic Total Occlusion: the "CrossBoss First" Trial
Public ClinicalTrials.gov record NCT02510547. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Study identification
- NCT ID
- NCT02510547
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Lead sponsor
- North Texas Veterans Healthcare System
- Federal
- Enrollment
- 246 participants
Conditions and interventions
Interventions
- CrossBoss Catheter Procedure
- Antegrade Wire Escalation Strategy Procedure
Procedure
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Aug 31, 2015
- Primary completion
- Jul 31, 2017
- Completion
- Jul 31, 2017
- Last update posted
- Jan 24, 2018
2015 – 2017
United States locations
- U.S. sites
- 11
- U.S. states
- 9
- U.S. cities
- 11
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Massachusetts General Hospital | Boston | Massachusetts | 02114 | — |
| Henry Ford Hospital | Detroit | Michigan | 48202 | — |
| Minneapolis Heart Institute | Minneapolis | Minnesota | 55407 | — |
| United Heart and Vascular Clinic and United Hospital | Saint Paul | Minnesota | 55102 | — |
| Missouri Heart Center | Columbia | Missouri | 65201 | — |
| St. Luke's Mid America Heart Institute | Kansas City | Missouri | 64111 | — |
| Deborah Heart and Lung Center | Browns Mills | New Jersey | 08015 | — |
| Wellspan Heart and Vascular | York | Pennsylvania | 17403 | — |
| North Central Heart/Avera Heart Hospital | Sioux Falls | South Dakota | 57108 | — |
| VA North Texas Healthcare System | Dallas | Texas | 75216 | — |
| University of Washington Medical Center | Seattle | Washington | 98195 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT02510547, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jan 24, 2018 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT02510547 live on ClinicalTrials.gov.