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Movement DisordersNCT03884231

A Post-Market Study Evaluating the Safety of Infinity DBS System With MR Conditional Labeling

An observational study of Movement Disorders and Parkinson Disease, run by Abbott Medical Devices at 16 sites in 5 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Any age
What is being tested?
Infinity DBS System with MR Conditional labelling
Type of treatment
Medical device
How many people
74 participants
Where
16 sitesin 5 countries
Study dates
10 Apr 2019to 20 Aug 2021
Phase
Observational
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

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.

Who may be able to join

  • 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.

Who cannot join

  • 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.

Trial locations and contacts

16 sites in 5 countries.

16 sites in 5 countries

United States9 sites
  • Emory University Hospital

    Atlanta, Georgia, 30322

  • University of Colorado Hospital

    Aurora, Colorado, 80045

  • Wright State University & Premier Health

    Fairborn, Ohio, 45324

  • Inova Fairfax Hospital

    Falls Church, Virginia, 22042

  • Neurosurgery One

    Littleton, Colorado, 80122

  • Robert Wood Johnson University Hospital

    New Brunswick, New Jersey, 08901

  • Willis-Knighton Medical Center

    Shreveport, Louisiana, 71103

  • Inland Northwest Research

    Spokane, Washington, 99202

  • Banner University Medical Center Tucson Campus

    Tucson, Arizona, 85724

Other trials in United States

Germany3 sites
  • Medizinische Einrichtungen der Universität Düsseldorf

    Düsseldorf, N. RHIN, 40225

  • Universitatsmedizin der Johannes Gutenberg-Universität Mainz

    Mainz, Rhinela, 55131

  • Universitäts Klinikum Tübingen

    Tübingen, Bad-wur, 72076

Other trials in Germany

Sweden2 sites
  • Universitetsjukhuset I Lund

    Lund, Skåne County, 22185

  • Akademiska sjukhuset

    Uppsala, Uppland, 75185

Other trials in Sweden

France1 site
  • CHU Gabriel Montpied

    Clermont-Ferrand, Auverg N, 63003

Other trials in France

Spain1 site
  • Hospital Universitario de la Princesa

    Madrid, 28006

Other trials in Spain

About this study

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.

Being tested
Infinity DBS System with MR Conditional labelling
Keywords
Infinity DBS system, ABT-CIP-1026, Deep Brain Stimulation, Magnetic resonance imaging
Medical subject headings
Movement Disorders, Parkinson Disease, Essential Tremor, Tremor, Dystonia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Infinity DBS System with MR Conditional labellingDevice

    Patients implanted with the Infinity DBS system with MR Conditional labeling

Study groups in NCT03884231
Study groupRoleWhat they receive
Infinity DBS System with MR Conditional labellingThe 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.
Receives: Device: Infinity DBS System with MR Conditional labelling

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: From MRI procedure through 1 month post-MRI procedure

Secondary outcomes (5)
  1. Rate of Successful MRI Mode 'Turn on/Off' Functionality of the MRI Mode

    Secondary endpoints were evaluated after the MRI scan on subjects who were scanned with a full system configuration. Rate of successful MRI mode 'turn on/off' functionality of the MRI mode was assessed.

    Measured: Immediately after the MRI scan

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

    Secondary endpoints were evaluated after the MRI scan on subjects who were scanned with a full system configuration. Rate of successful 'turn on/off' functionality for the stimulation was assessed.

    Measured: Immediately after the MRI scan

  3. Rate of Successful Adjustments to the Stimulation Amplitude

    Secondary endpoints were evaluated after the MRI scan on subjects who were scanned with a full system configuration. Rate of successful adjustments to the stimulation amplitude was assessed.

    Measured: Immediately after the MRI scan

  4. Rate of Successful Interrogation and Download of the IPG Parameters

    Secondary endpoints were evaluated after the MRI scan on subjects who were scanned with a full system configuration. Rate of successful interrogation and download of the IPG parameters was assessed.

    Measured: Immediately after the MRI scan

  5. Rate of Successful Ability to Obtain Lead Impedance Measurements

    Secondary endpoints were evaluated after the MRI scan on subjects, who were scanned with a full system configuration. Rate of successful ability to obtain lead impedance measurements was assessed.

    Measured: Immediately after the MRI scan

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Mar 2019
  2. Study start10 Apr 2019
  3. Primary completion22 Jul 2021
  4. Study completion20 Aug 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Prospective
Enrolment
74 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03884231
Sponsor's protocol ID
ABT-CIP-10262
Status last verified
Sep 2024
First submitted
19 Mar 2019
Last updated
20 Nov 2024
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Movement Disorders and Parkinson Disease, run by Abbott Medical Devices at 16 sites in 5 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 16 sites in United States, Germany, Sweden, France, Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 20 Nov 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Rate of MRI-related Adverse Events (time frame: From MRI procedure through 1 month post-MRI procedure). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Nov 2024.

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