NCT03884231

Brief Summary

The Infinity MRI PMCF was conducted as an international, multicenter, observational, prospective, single-arm, post-market clinical follow-up (PMCF) study. The study evaluated the safety of the Infinity DBS system with MR Conditional labeling when an MRI procedure was performed according to the approved guidance. Subjects were followed for 1 month after the MRI procedure. Participation in the clinical study ended at the conclusion of the 1-month follow-up visit where subjects were then followed per standard of care.

Trial Health

93
On Track

Trial Health Score

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

Enrollment
74

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Apr 2019

Typical duration for all trials

Geographic Reach
5 countries

16 active sites

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

March 19, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 21, 2019

Completed
20 days until next milestone

Study Start

First participant enrolled

April 10, 2019

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 22, 2021

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 20, 2021

Completed
3.3 years until next milestone

Results Posted

Study results publicly available

November 20, 2024

Completed
Last Updated

November 20, 2024

Status Verified

September 1, 2024

Enrollment Period

2.3 years

First QC Date

March 19, 2019

Results QC Date

July 6, 2023

Last Update Submit

September 19, 2024

Conditions

Keywords

Infinity DBS systemABT-CIP-1026Deep Brain StimulationMagnetic resonance imaging

Outcome Measures

Primary Outcomes (1)

  • Rate of MRI-related Adverse Events

    Any adverse event that was included in the primary endpoint analysis, if it: 1. Was classified as being MRI-related (as determined by the CEC), occured during or after the MRI procedure, and cannot be attributed to any other cause; and 2. Was classified as being related to the device (implanted or external component) (as determined by the Investigator); and 3. Met the criteria for serious adverse event or was a non-serious adverse event that was the result of irrecoverable failure of therapy delivery or device communication.

    From MRI procedure through 1 month post-MRI procedure

Secondary Outcomes (5)

  • Rate of Successful MRI Mode 'Turn on/Off' Functionality of the MRI Mode

    Immediately after the MRI scan

  • Rate of Successful 'Turn on/Off' Functionality for the Stimulation

    Immediately after the MRI scan

  • Rate of Successful Adjustments to the Stimulation Amplitude

    Immediately after the MRI scan

  • Rate of Successful Interrogation and Download of the IPG Parameters

    Immediately after the MRI scan

  • Rate of Successful Ability to Obtain Lead Impedance Measurements

    Immediately after the MRI scan

Study Arms (1)

Infinity DBS System with MR Conditional labelling

The Infinity DBS system with MR Conditional labelling includes a primary cell implantable pulse generator designed to deliver low-intensity electrical pulses to targeted structures in the brain.

Device: Infinity DBS System with MR Conditional labelling

Interventions

Patients implanted with the Infinity DBS system with MR Conditional labeling

Infinity DBS System with MR Conditional labelling

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

This clinical investigation will enroll subjects with levodopa-responsive Parkinson's disease, primary or secondary dystonia, or disabling tremor, and have been, or will be, implanted with the Infinity DBS system with MR Conditional labeling.

You may qualify if:

  • Subject or subject's legally acceptable representative must provide written informed consent prior to any clinical investigation related procedure.
  • Subject has been implanted, or is scheduled to be implanted, with a commercially available Infinity DBS system with MR Conditional labeling per locally approved indications for use.
  • Subject is scheduled to undergo a MRI procedure in compliance with the MRI Procedure Information Clinician's Manual. Anxiolytics and patient's regular medications may be administered, provided Instructions For Use (IFU) criteria are met.
  • Subject is willing and able to comply with study requirements.

You may not qualify if:

  • Subject has another implanted device (active or passive implanted device) that prohibits safe scanning.
  • Subject has previously experienced an MRI-related adverse event or cannot undergo MRI for any other reason.
  • Subject is pregnant or nursing, or plans to become pregnant during the clinical investigation follow-up period.
  • Subject has other anatomic or comorbid conditions, or other medical, social, or psychological conditions that, in the investigator's opinion, could limit the subject's ability to participate in the clinical investigation or to comply with follow-up requirements, or impact the scientific soundness of the clinical investigation results.
  • Subject is currently participating in another clinical investigation that may confound the results of this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (16)

Banner University Medical Center Tucson Campus

Tucson, Arizona, 85724, United States

Location

University of Colorado Hospital

Aurora, Colorado, 80045, United States

Location

Neurosurgery One

Littleton, Colorado, 80122, United States

Location

Emory University Hospital

Atlanta, Georgia, 30322, United States

Location

Willis-Knighton Medical Center

Shreveport, Louisiana, 71103, United States

Location

Robert Wood Johnson University Hospital

New Brunswick, New Jersey, 08901, United States

Location

Wright State University & Premier Health

Fairborn, Ohio, 45324, United States

Location

Inova Fairfax Hospital

Falls Church, Virginia, 22042, United States

Location

Inland Northwest Research

Spokane, Washington, 99202, United States

Location

CHU Gabriel Montpied

Clermont-Ferrand, Auverg N, 63003, France

Location

Universitäts Klinikum Tübingen

Tübingen, Bad-wur, 72076, Germany

Location

Medizinische Einrichtungen der Universität Düsseldorf

Düsseldorf, N. RHIN, 40225, Germany

Location

Universitatsmedizin der Johannes Gutenberg-Universität Mainz

Mainz, Rhinela, 55131, Germany

Location

Hospital Universitario de la Princesa

Madrid, 28006, Spain

Location

Universitetsjukhuset I Lund

Lund, Skåne County, 22185, Sweden

Location

Akademiska sjukhuset

Uppsala, Uppland, 75185, Sweden

Location

MeSH Terms

Conditions

Movement DisordersParkinson DiseaseEssential TremorTremorDystonia

Condition Hierarchy (Ancestors)

Central Nervous System DiseasesNervous System DiseasesParkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesSynucleinopathiesNeurodegenerative DiseasesDyskinesiasNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Tucker Tomlinson
Organization
Abbott

Study Officials

  • Binith Cheeran

    Abbott Medical Devices Neuromodulation

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
Yes

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 19, 2019

First Posted

March 21, 2019

Study Start

April 10, 2019

Primary Completion

July 22, 2021

Study Completion

August 20, 2021

Last Updated

November 20, 2024

Results First Posted

November 20, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Locations