MedPath

Micra Transcatheter Pacing System Continued Access Study Protocol

Not Applicable
Completed
Conditions
Bradycardia
Interventions
Device: Micra Pacemaker Implant
Registration Number
NCT02488681
Lead Sponsor
Medtronic
Brief Summary

Medtronic is sponsoring the Micra Continued Access (CA) study to provide continued access to the Micra System while the marketing application is under review by the Food and Drug Administration (FDA).

Detailed Description

The Micra CA study is a prospective, non-randomized, multi-center, study designed to allow controlled access of the Micra system when used as intended. All subjects enrolled in the Micra CA Study will be prospectively followed from implant, at 6-month intervals until study closure (i.e. FDA approval). Patients with previous or existing inactive implanted cardiac stimulation systems will have additional follow ups.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
285
Inclusion Criteria
  • Subject or legally authorized representative provides written authorization and/or consent per institution and geographical requirements
  • Subject meets Class I or ll indication for implantation of single chamber ventricular pacemaker and is intended to be implanted with a Micra System
  • Subject able and accessible for follow-up per study requirements
  • Subject is at least 18 years of age
  • Patient is not enrolled in a concurrent drug and/or device study that may confound registry result.
Exclusion Criteria
  • Subject has had an acute myocardial infraction (AMI) within 30 days of implant
  • Subject has implantation of neurostimulator or any other chronically implanted device which uses current in the body
  • Subject with mechanical tricuspid valve, implanted vena cava filter, or left ventricular assist device (LVAD)
  • Subjects who are morbidly obese and physician believes telemetry communication of โ‰ค5 inches (12.5 cm) could not be obtained with programmer head.
  • Subject who femoral venous anatomy is unable to accommodate a 23 French introducer sheath or implant on the right side of the heart (for example due to obstructions or sever tortuosity) in the opinion of the implanter
  • Subjects with known intolerance to Nickel-Titanium (Nitinol) Alloy
  • Subject for whom a single dose of 1.0mg dexamethasone acetate may be contraindicated
  • Subjects with life expectancy less than 12-months
  • Subject is enrolled in a concurrent drug and/or device study that may confound CA study results

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Micra Pacemaker ImplantMicra Pacemaker ImplantMicra Pacemaker Implant
Primary Outcome Measures
NameTimeMethod
Complications3 months post last follow up

Micra system and/or procedure-related complication rate

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (29)

Baptist Heart Specialists

๐Ÿ‡บ๐Ÿ‡ธ

Jacksonville, Florida, United States

Cedars-Sinai Medical Center

๐Ÿ‡บ๐Ÿ‡ธ

Los Angeles, California, United States

Baptist Hospital of Miami

๐Ÿ‡บ๐Ÿ‡ธ

Miami, Florida, United States

Iowa Heart Center

๐Ÿ‡บ๐Ÿ‡ธ

West Des Moines, Iowa, United States

Emory University

๐Ÿ‡บ๐Ÿ‡ธ

Atlanta, Georgia, United States

Michigan Heart

๐Ÿ‡บ๐Ÿ‡ธ

Ypsilanti, Michigan, United States

Minneapolis Heart Institute Foundation

๐Ÿ‡บ๐Ÿ‡ธ

Minneapolis, Minnesota, United States

CentraCare Heart and Vascular Center

๐Ÿ‡บ๐Ÿ‡ธ

Saint Cloud, Minnesota, United States

Mid America Heart Institute

๐Ÿ‡บ๐Ÿ‡ธ

Kansas City, Missouri, United States

Morristown Memorial Hospital

๐Ÿ‡บ๐Ÿ‡ธ

Morristown, New Jersey, United States

The Valley Hospital

๐Ÿ‡บ๐Ÿ‡ธ

Ridgewood, New Jersey, United States

North Shore LIJ Health System

๐Ÿ‡บ๐Ÿ‡ธ

Manhasset, New York, United States

Cleveland Clinic

๐Ÿ‡บ๐Ÿ‡ธ

Cleveland, Ohio, United States

Duke University Medical Center

๐Ÿ‡บ๐Ÿ‡ธ

Durham, North Carolina, United States

Oklahoma Heart Hospital Research Foundation

๐Ÿ‡บ๐Ÿ‡ธ

Oklahoma City, Oklahoma, United States

University of Oklahoma Health Science Center

๐Ÿ‡บ๐Ÿ‡ธ

Oklahoma City, Oklahoma, United States

University of Pittsburgh Medical Center UPMC Presbyterian

๐Ÿ‡บ๐Ÿ‡ธ

Pittsburgh, Pennsylvania, United States

Providence Health and Services

๐Ÿ‡บ๐Ÿ‡ธ

Portland, Oregon, United States

Lankenau Institute for Medical Research

๐Ÿ‡บ๐Ÿ‡ธ

Wynnewood, Pennsylvania, United States

Vanderbilt University Medical Center Heart and Vascular Institute

๐Ÿ‡บ๐Ÿ‡ธ

Nashville, Tennessee, United States

The Stern Cardiovascular Foundation

๐Ÿ‡บ๐Ÿ‡ธ

Germantown, Tennessee, United States

CHI Saint Luke's Health - Baylor Saint Luke's Medical Center

๐Ÿ‡บ๐Ÿ‡ธ

Houston, Texas, United States

Aurora Cardiovascular Services

๐Ÿ‡บ๐Ÿ‡ธ

Milwaukee, Wisconsin, United States

Baylor Research Institute

๐Ÿ‡บ๐Ÿ‡ธ

Dallas, Texas, United States

University of Virginia Medical Center

๐Ÿ‡บ๐Ÿ‡ธ

Charlottesville, Virginia, United States

Yale University

๐Ÿ‡บ๐Ÿ‡ธ

New Haven, Connecticut, United States

NYU Langone Medical Center

๐Ÿ‡บ๐Ÿ‡ธ

New York, New York, United States

Lancaster General Hospital

๐Ÿ‡บ๐Ÿ‡ธ

Lancaster, Pennsylvania, United States

The Ohio State University

๐Ÿ‡บ๐Ÿ‡ธ

Columbus, Ohio, United States

ยฉ Copyright 2025. All Rights Reserved by MedPath