NCT03118427

Brief Summary

This study is intended to compare the feasibility, safety and efficacy of Ensite-NavX zero-fluoroscopic navigation system to conventional fluoroscopic X-ray approach as to performing double-chamber pacemaker implantation.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2013

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

January 1, 2013

Completed
4.3 years until next milestone

First Submitted

Initial submission to the registry

April 13, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 18, 2017

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2018

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2020

Completed
Last Updated

April 18, 2017

Status Verified

April 1, 2017

Enrollment Period

5.9 years

First QC Date

April 13, 2017

Last Update Submit

April 13, 2017

Conditions

Keywords

FluoroscopyPacemakerThree dimensionalRadiationImaging

Outcome Measures

Primary Outcomes (1)

  • Success rate

    3 months

Secondary Outcomes (3)

  • Total procedure time

    during procedure

  • Fluoroscopy time

    during procedure

  • Complications

    1 year

Study Arms (2)

Zero-fluoroscopy implantation

EXPERIMENTAL

Pacemaker implantation performed for all patients in this group with zero-fluoroscopy 3D navigation.

Procedure: zero-fluoroscopy 3D navigation

Conventional fluoroscopy implantation

ACTIVE COMPARATOR

Pacemaker implantation performed for all patients with conventional x-ray navigation.

Procedure: conventional x-ray navigation

Interventions

Pacemaker implantation will be performed without fluoroscopy using 3D navigation systems.

Also known as: non-fluoroscopy 3D navigation
Zero-fluoroscopy implantation

Pacemaker implantation will be performed with fluoroscopy using conventional X-ray navigation.

Also known as: fluoroscopy navigation
Conventional fluoroscopy implantation

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Sick Sinus Syndrome
  • complete Atrioventricular Block
  • high degree second Degree Atrioventricular Block
  • Bradycardia

You may not qualify if:

  • pacemaker replacement
  • severe structural cardiac malformations
  • severe cardiac enlargement
  • venous malformations

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tongji Hospital

Wuhan, Hubei, 430030, China

RECRUITING

Related Publications (7)

  • Miller DL, Balter S, Schueler BA, Wagner LK, Strauss KJ, Vano E. Clinical radiation management for fluoroscopically guided interventional procedures. Radiology. 2010 Nov;257(2):321-32. doi: 10.1148/radiol.10091269.

    PMID: 20959547BACKGROUND
  • Ventura R, Rostock T, Klemm HU, Lutomsky B, Demir C, Weiss C, Meinertz T, Willems S. Catheter ablation of common-type atrial flutter guided by three-dimensional right atrial geometry reconstruction and catheter tracking using cutaneous patches: a randomized prospective study. J Cardiovasc Electrophysiol. 2004 Oct;15(10):1157-61. doi: 10.1046/j.1540-8167.2004.04064.x.

    PMID: 15485440BACKGROUND
  • Gepstein L, Hayam G, Ben-Haim SA. A novel method for nonfluoroscopic catheter-based electroanatomical mapping of the heart. In vitro and in vivo accuracy results. Circulation. 1997 Mar 18;95(6):1611-22. doi: 10.1161/01.cir.95.6.1611.

    PMID: 9118532BACKGROUND
  • Lemery R. Interventional electrophysiology at the crossroads: cardiac mapping, ablation and pacing without fluoroscopy. J Cardiovasc Electrophysiol. 2012 Oct;23(10):1087-91. doi: 10.1111/j.1540-8167.2012.02373.x. Epub 2012 Aug 6. No abstract available.

    PMID: 22882722BACKGROUND
  • Richter S, Doring M, Gaspar T, John S, Rolf S, Sommer P, Hindricks G, Piorkowski C. Cardiac resynchronization therapy device implantation using a new sensor-based navigation system: results from the first human use study. Circ Arrhythm Electrophysiol. 2013 Oct;6(5):917-23. doi: 10.1161/CIRCEP.113.000066. Epub 2013 Sep 3.

    PMID: 24002003BACKGROUND
  • Wittkampf FH, Wever EF, Derksen R, Wilde AA, Ramanna H, Hauer RN, Robles de Medina EO. LocaLisa: new technique for real-time 3-dimensional localization of regular intracardiac electrodes. Circulation. 1999 Mar 16;99(10):1312-7. doi: 10.1161/01.cir.99.10.1312.

    PMID: 10077514BACKGROUND
  • Schreieck J, Ndrepepa G, Zrenner B, Schneider MA, Weyerbrock S, Dong J, Schmitt C. Radiofrequency ablation of cardiac arrhythmias using a three-dimensional real-time position management and mapping system. Pacing Clin Electrophysiol. 2002 Dec;25(12):1699-707. doi: 10.1046/j.1460-9592.2002.01699.x.

    PMID: 12520670BACKGROUND

MeSH Terms

Conditions

Sick Sinus SyndromeBradycardia

Condition Hierarchy (Ancestors)

Arrhythmia, SinusArrhythmias, CardiacHeart DiseasesCardiovascular DiseasesHeart BlockCardiac Conduction System DiseasePathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Yan Wang, PhD

    Tongji Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

April 13, 2017

First Posted

April 18, 2017

Study Start

January 1, 2013

Primary Completion

December 1, 2018

Study Completion

December 1, 2020

Last Updated

April 18, 2017

Record last verified: 2017-04

Data Sharing

IPD Sharing
Will not share

Locations