Evaluating Anatomic Versus Targeted Lead Placement for Burst Stimulation Therapy During the Trial (DELIVERY)

December 9, 2020 updated by: Abbott Medical Devices

Randomized, Controlled, Single Blind, Prospective, Multicenter Study Evaluating Anatomic Versus Targeted Lead Placement for BurstDR Therapy During the Trial Evaluation Period. (DELIVERY)

Prospective, multi-center, randomized, single blind study

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

This clinical investigation compares success rates for anatomically placed leads to conventional, targeted lead placement for BurstDR™ during the trial evaluation period with the St Jude Medical™ Invisible Trial System. Subjects will be blinded to treatment group and randomized in a 1:1 ratio as follows:

Group 1 (AB): anatomic lead placement followed by BurstDR™ stimulation during an initial trial evaluation period Group 2 (TB): targeted lead placement followed by BurstDR™ stimulation during an initial trial evaluation period

If the subject qualifies for permanent system implant according to pre-defined criteria after the initial trial evaluation period, the subject will exit the clinical investigation and continue their treatment per the physician's standard of care. Subjects who do not qualify for permanent system implant according to pre-defined criteria after the initial trial evaluation period may participate in an extended trial evaluation period, per physician discretion, during which they will be programmed with tonic stimulation. Subjects continuing to an extended trial evaluation period will be followed through the completion of the extended trial period. At the end of the extended trial evaluation period, subjects will exit the clinical investigation.

Study Type

Interventional

Enrollment (Actual)

270

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Frankston, Australia
        • Frankston Pain Management
      • Saint Leonards, Australia
        • North Shore Private Hospital
      • Graz, Austria
        • Hospital Elisabethinen GmbH
      • Vienna, Austria, 1160
        • Wilhelminenspital Wien
      • Duisburg, Germany, 47055
        • Sana Kliniken Duisburg Gm.bH
      • Düsseldorf, Germany
        • Medizinische Einrichtungen der Universität Düsseldorf
      • Gera, Germany
        • Hospital Gera -Zentrum für interdisziplinäre Schmerztherapie
      • Nürnberg, Germany
        • Klinikum Nürnberg Süd
      • Pavia, Italy
        • Fondazione Salvatore Maugeri
      • Leiderdorp, Netherlands
        • Alrijne Ziekenhuis
      • Velp, Netherlands
        • Stichting Rijnstate Ziekenhuis - Velp
      • Uppsala, Sweden
        • University Hospital
    • California
      • Santa Rosa, California, United States, 95403
        • Jason Edward Pope, MD
    • Florida
      • Clearwater, Florida, United States, 33765
        • Comprehensive Spine Institute
      • Merritt Island, Florida, United States, 32953
        • Florida Pain Institute
      • Winter Park, Florida, United States, 32789
        • National Pain Institute Winter Park
    • Illinois
      • Chicago, Illinois, United States, 60612
        • Rush University
    • Kansas
      • Kansas City, Kansas, United States, 66160
        • Kansas University Medical Center
    • Nevada
      • Las Vegas, Nevada, United States, 89052
        • Advanced Pain Care
      • Reno, Nevada, United States, 89511
        • Nevada Advanced Pain Specialists
    • Oregon
      • Portland, Oregon, United States, 97239
        • Oregon Health & Science University
      • Tualatin, Oregon, United States, 97062
        • Spinal Diagnostics
    • Rhode Island
      • Providence, Rhode Island, United States, 02903
        • Rhode Island Hospital
    • Texas
      • Tyler, Texas, United States, 75701
        • Precision Spine Care
    • West Virginia
      • Huntington, West Virginia, United States, 25701
        • St. Mary's Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Patient indicated for Spinal Cord Stimulation therapy in accordance with the approved labeling.
  2. Patient's pain profile indicates appropriate lead placement would be at one or more levels from T7 to T10, to achieve pain coverage.
  3. Patient has a baseline score on the Numerical Rating Scale ≥6 over the past 24 hours for 'average overall pain'specific to the area(s) of chronic pain that will be treated with spinal cord stimulation.
  4. Patient is considered by the Study Investigator as a candidate for implantation of a spinal cord stimulator system according to the system Instructions for Use.
  5. Patient is >18 years of age at the time of enrollment.
  6. Patient is willing to adhere to the study requirements, including compliance with and completion of all study visits.
  7. Patient has signed and received a copy of the Ethical Committee/Independent Review Board approved informed consent.

Exclusion Criteria:

  1. Patient currently has a spinal cord stimulation system implanted.
  2. Patient has previously failed a spinal cord stimulation therapy (either trial system evaluation or permanent system implant).
  3. Patient has a primary diagnosis of Peripheral Vascular Disease (PVD), Angina Pectoris, or Chronic Migraine.
  4. Patient is scheduled to undergo an on-the-table trial evaluation (aka all-in-one procedure)
  5. Patient is scheduled to be implanted with (a) surgical paddle trial lead(s).

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: DOUBLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: Group 1 (AB)
Group 1 (AB): anatomic lead placement followed by BurstDR™ stimulation during an initial trial evaluation period
lead placement followed by BurstDR stimulation
Other Names:
  • Spinal Cord Stimulation non-surgical Leads
  • Spinal Cord Stimulation Clinician Programmer
  • Spinal Cord Stimulation Patient Controller
ACTIVE_COMPARATOR: Group 2 (TB)
Group 2 (TB): targeted lead placement followed by BurstDR™ stimulation during an initial trial evaluation period
lead placement followed by BurstDR stimulation
Other Names:
  • Spinal Cord Stimulation non-surgical Leads
  • Spinal Cord Stimulation Clinician Programmer
  • Spinal Cord Stimulation Patient Controller

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Qualification Rate for Permanent System Implant at the End of the Initial Trial Evaluation Period
Time Frame: From pre-implant to end of initial trial evaluation period, 3 to 5 days of BurstDR stimulation

The primary endpoint is the qualification rate for permanent system implant at the end of the initial trial evaluation period.

Qualification for permanent system implant was defined by a composite where all the following conditions were met:

  • ≥ 50% patient reported pain relief (PRP) at the end of the trial evaluation
  • Trial evaluation period lasted for a minimum of 3 days
  • Physician recommends subject for permanent system implant
  • Subject reports a willingness to pursue a permanent system implant

Subjects did not qualify for permanent system implant if they met both of the following:

  • < 50% PRP (patient reported pain relief) at the end of the trial evaluation
  • Trial evaluation period lasted for a minimum of 5 days
From pre-implant to end of initial trial evaluation period, 3 to 5 days of BurstDR stimulation

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Rate of Physician Preference for Anatomic Placement Versus Targeted Placement at the End of the Study
Time Frame: From pre-implant to end of initial trial evaluation period, 3 to 5 days of BurstDR stimulation
The physician preference for placement of leads was noted by giving them the option of choosing which lead placement technique they preferred - anatomic or targeted lead placement technique.
From pre-implant to end of initial trial evaluation period, 3 to 5 days of BurstDR stimulation

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Procedural Characteristics of Subjects With One Trial Lead Implanted (US)
Time Frame: Trial system implant
Procedural characteristics including overall procedure time (room-in to room-out, implant procedure time (needle-in to needle-out, and the intraoperative time for the fluoroscopy procedure were measured.
Trial system implant
Procedural Characteristics of Subjects With One Trial Lead Implanted (OUS)
Time Frame: Trial system implant
Procedural characteristics including overall procedure time (room-in to room-out, implant procedure time (needle-in to needle-out, and the intraoperative time for the fluoroscopy procedure were measured.
Trial system implant
Procedural Characteristics of Subjects With One Trial Lead Implanted (Worldwide)
Time Frame: Trial system implant
Procedural characteristics including overall procedure time (room-in to room-out, implant procedure time (needle-in to needle-out, and the intraoperative time for the fluoroscopy procedure were measured.
Trial system implant
Procedural Characteristics of Subjects With Two Trial Leads Implanted (US)
Time Frame: Trial system implant
Procedural characteristics including overall procedure time (room-in to room-out, implant procedure time (needle-in to needle-out, and the intraoperative time for the fluoroscopy procedure were measured.
Trial system implant
Procedural Characteristics of Subjects With Two Trial Leads Implanted (OUS)
Time Frame: Trial system implant
Procedural characteristics including overall procedure time (room-in to room-out, implant procedure time (needle-in to needle-out, and the intraoperative time for the fluoroscopy procedure were measured.
Trial system implant
Procedural Characteristics of Subjects With Two Trial Leads Implanted (Worldwide)
Time Frame: Trial system implant
Procedural characteristics including overall procedure time (room-in to room-out, implant procedure time (needle-in to needle-out, and the intraoperative time for the fluoroscopy procedure were measured.
Trial system implant
Procedural Characteristics of Subjects With One Permanent Lead Implanted (OUS)
Time Frame: Trial system implant
Procedural characteristics including overall procedure time (room-in to room-out, implant procedure time (needle-in to needle-out, and the intraoperative time for the fluoroscopy procedure were measured.
Trial system implant
Procedural Characteristics of Subjects With Two Permanent Leads Implanted (OUS)
Time Frame: Trial system implant
Procedural characteristics including overall procedure time (room-in to room-out, implant procedure time (needle-in to needle-out, and the intraoperative time for the fluoroscopy procedure were measured.
Trial system implant
Programming Time Needed for Each Randomized Group
Time Frame: Trial system implant
The programming time observed for both randomized groups
Trial system implant
Change From Pre-implant Numerical Rating Scale (NRS) in Each Randomized Group to End of Initial Trial Evaluation Period
Time Frame: From pre-implant to end of initial trial evaluation period, 3 to 5 days of BurstDR stimulation
Subjects were interviewed using the pain NRS scale consisting of 1 question and were asked to rate their average pain specific to the area(s) of chronic pain being treated over the past 24 hours on a 0 (no pain) to 10 (worst imaginable pain) scale. A higher score indicates a higher pain level.
From pre-implant to end of initial trial evaluation period, 3 to 5 days of BurstDR stimulation
Change From Pre-implant Numerical Rating Scale (NRS) in Each Randomized Group to the End of the Extended Trial Evaluation Period
Time Frame: From pre-implant to end of extended trial period, a minimum of 5 days BurstDR stimulation plus an additional minimum of 3 days tonic stimulation
Subjects were interviewed using the pain NRS scale consisting of 1 question and were asked to rate their average pain specific to the area(s) of chronic pain being treated over the past 24 hours on a 0 (no pain) to 10 (worst imaginable pain) scale. A higher score indicates a higher pain level.
From pre-implant to end of extended trial period, a minimum of 5 days BurstDR stimulation plus an additional minimum of 3 days tonic stimulation
Number of Subjects Who Have Affirmative Assessment for Each of the Independent Criteria Required for Qualification for Permanent Implant
Time Frame: From pre-implant to end of initial trial evaluation period, 3 to 5 days of BurstDR stimulation
Number of subjects in each randomized group who have affirmative assessment for each of the independent criteria required for qualification for permanent implant
From pre-implant to end of initial trial evaluation period, 3 to 5 days of BurstDR stimulation
Proportion of Subjects Who do Not Qualify for Permanent Implant But Proceeded With Permanent Implant Per Physician Discretion.
Time Frame: From pre-implant to end of initial trial evaluation period, 3 to 5 days of BurstDR stimulation
Number of subjects in each randomized group who do not qualify for permanent implant but proceeded with permanent implant per physician discretion.
From pre-implant to end of initial trial evaluation period, 3 to 5 days of BurstDR stimulation
Time From Trial System to ≥ 50% Patient Reported Pain Relief (PRP)
Time Frame: From pre-implant to end of initial trial evaluation period, 3 to 5 days of BurstDR stimulation
Time from trial system to ≥ 50% patient reported pain relief measured by the number of days (also known as " wash-in period")
From pre-implant to end of initial trial evaluation period, 3 to 5 days of BurstDR stimulation
Rate of Serious Adverse Device Effects (SADE) Based on Randomization
Time Frame: From pre-implant to exit of the study, approximately 3 to 14 days
Rate of serious adverse device effects based on each randomized group.
From pre-implant to exit of the study, approximately 3 to 14 days
Number and Proportion of Meaningful Lead Migrations During the Initial Trial Evaluation Periods by Treatment Group
Time Frame: From pre-implant to end of initial trial evaluation period, 3 to 5 days of BurstDR stimulation
A meaningful lead migration is defined as a lead migration resulting in the inability to program for therapeutic response
From pre-implant to end of initial trial evaluation period, 3 to 5 days of BurstDR stimulation
Number and Proportion of Meaningful Lead Migrations During Initial Trial Evaluation Period by Lead Type
Time Frame: From pre-implant to end of initial trial evaluation period, 3 to 5 days of BurstDR stimulation
The number and proportion of meaningful lead migrations during initial trial evaluation period was assessed based on lead type (either Temporary Lead Implant or Permanent Lead Implant). A meaningful lead migration is defined as a lead migration resulting in the inability to program for therapeutic response
From pre-implant to end of initial trial evaluation period, 3 to 5 days of BurstDR stimulation
Clinician Assessment of Anesthesia Related Difficulty and Lead Placement Difficulty
Time Frame: Trial system implant
Clinician assessment of anesthesia related difficulty and lead placement difficulty using a Likert scale ranging from ' No difficulty' to extreme difficulty and clinician affinity for lead placement technique at the end of the trial implant procedure.
Trial system implant
Clinician Affinity for Lead Placement Technique at the End of Trial Procedure
Time Frame: Trial system implant
Clinician affinity for lead placement technique at the end of the trial implant procedure using a Likert scale ranging from 0 being 'Not all' to 4 being ' very much'.
Trial system implant
Permanent System Qualification Rate at the End of Extended Trial Period
Time Frame: From pre-implant to end of extended trial period, a minimum of 5 days BurstDR stimulation plus an additional minimum of 3 days tonic stimulation
The qualification rate for permanent implant was calculated for the subjects who completed the extended trial period.
From pre-implant to end of extended trial period, a minimum of 5 days BurstDR stimulation plus an additional minimum of 3 days tonic stimulation

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Director: Robyn Capobianco, PhD, Abbott

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

September 22, 2017

Primary Completion (ACTUAL)

August 23, 2018

Study Completion (ACTUAL)

October 12, 2018

Study Registration Dates

First Submitted

September 4, 2017

First Submitted That Met QC Criteria

September 6, 2017

First Posted (ACTUAL)

September 11, 2017

Study Record Updates

Last Update Posted (ACTUAL)

January 5, 2021

Last Update Submitted That Met QC Criteria

December 9, 2020

Last Verified

December 1, 2020

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • SJM-CIP-10116

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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