NCT02639494

Brief Summary

An evaluation of the feasibility of using the Self-Centering Guide Catheter to deliver a guide wire across a stenotic native aortic valve into the left ventricle.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2016

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

December 17, 2015

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 24, 2015

Completed
5 months until next milestone

Study Start

First participant enrolled

May 12, 2016

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 6, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 6, 2016

Completed
1.9 years until next milestone

Results Posted

Study results publicly available

August 29, 2018

Completed
Last Updated

August 29, 2018

Status Verified

August 1, 2018

Enrollment Period

5 months

First QC Date

December 17, 2015

Results QC Date

May 31, 2017

Last Update Submit

August 27, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Self-Centering Guide Catheters Successfully Used to Deliver a Guide Wire Through the Self-Centering Guide Catheter Across the Stenotic Native Aortic Valve Into the Left Ventricle

    This outcome will be assessed via physician determination and will be recorded in the case report form.

    Through study completion, up to 72 hours post-procedure

Other Outcomes (11)

  • Time From Insertion of the Self-Centering Guide Catheter Into the Body to Successful Placement of a PTFE-coated Guidewire Across the Stenotic Native Aortic Valve

    Through study completion, up to 72 hours post-procedure

  • Time From Insertion of the Self-Centering Guide Catheter Into the Body to Removal of the Self-Centering Guide Catheter From the Body

    Through study completion, up to 72 hours post-procedure

  • Number of Attempts Made to Cross the Stenotic Native Aortic Valve With a PTFE-coated Guidewire

    Through study completion, up to 72 hours post-procedure

  • +8 more other outcomes

Study Arms (1)

Self-Centering Guide Catheter

EXPERIMENTAL

Subjects who provided written informed consent and an attempt is made to insert the Self-Centering Guide Catheter into the subject's femoral artery.

Device: Self-Centering Guide Catheter

Interventions

Self-Centering Guide Catheter

Eligibility Criteria

Age18 Years - 110 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject must be at least 18 years of age.
  • Subject (or legal guardian) understands the study requirements and the treatment procedures and provides written informed consent before any study-specific tests or procedures are performed.
  • Subject is eligible for and is an acceptable candidate for transcatheter aortic valve replacement of a stenotic (aortic valve area ≤1 cm2, aortic jet velocity ≥4.0 m/s, or mean gradient ≥40 mmHg) native valve with a transcatheter aortic valve that is introduced percutaneously via the femoral artery using conventional catheterization techniques.

You may not qualify if:

  • Subject has known hypersensitivity to the components of the device (e.g., polyether block amide, fluoropolymers, nickel, platinum, tantalum, titanium).
  • Subject has a pre-existing prosthetic aortic valve.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic

Rochester, Minnesota, 55905, United States

Location

MeSH Terms

Conditions

Aortic Valve Stenosis

Condition Hierarchy (Ancestors)

Aortic Valve DiseaseHeart Valve DiseasesHeart DiseasesCardiovascular DiseasesVentricular Outflow Obstruction

Results Point of Contact

Title
Dr. Rajiv Gulati
Organization
Mayo Clinic

Study Officials

  • Rajiv Gulati, MD, PhD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 17, 2015

First Posted

December 24, 2015

Study Start

May 12, 2016

Primary Completion

October 6, 2016

Study Completion

October 6, 2016

Last Updated

August 29, 2018

Results First Posted

August 29, 2018

Record last verified: 2018-08

Data Sharing

IPD Sharing
Will not share

Locations