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Chronic Non-malignant PainPhase 4NCT03761277

Embrace TDD: Post-Market Study to Evaluate Intrathecal Morphine as an Alternative to Systemic Opioids for Chronic Pain

A Phase 4 study testing Medtronic SynchroMed™ II infusion system and Preservative-free morphine sulfate (PFMS) in people with Chronic Non-malignant Pain and Chronic Pain, run by MedtronicNeuro at 16 sites in United States.

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

This is a prospective, multi-center, post market study to evaluate Intrathecal (IT) preservative-free morphine sulfate (PFMS) using the SynchroMed™ II infusion system as an alternative to systemic opioids for the treatment of chronic, intractable, non-malignant primary back pain with or without leg pain. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Medtronic SynchroMed™ II infusion system and Preservative-free morphine sulfate (PFMS)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
93 participants
Where
16 sitesUnited States
Study dates
16 Jan 2019to 6 Dec 2021
Phase
Phase 4
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Willing and able to provide a signed and dated (Medtronic and Institutional Review Board (IRB) approved) Informed Consent Form (ICF) and Health Insurance Portability and Accountability Act (HIPAA) Authorization Form prior to any study procedures being performed
  • A candidate per labeling for the Intrathecal Drug Delivery System (IDDS)
  • A diagnosis of chronic, intractable, non-malignant primary back pain with or without leg pain, treatable with the IDDS
  • Current daily systemic opioid dose of >0 and ≤ 120 Morphine Milligram Equivalents (MME)
  • A Visual Analogue Scale (VAS) of ≥50 mm for pain intensity at the Baseline Visit and/or a Numerical Opioid Side Effect (NOSE) Assessment Tool ≥40 for intolerable side effects at the Baseline Visit
  • Psychological evaluation or investigator assessment of patient psychological suitability for study participation
Show all 10Show fewer
  • Has an MRI or CT prior to enrollment verifying patent spinal canal and no clinical change in status since last imaging
  • At least 18 years old at time of enrollment
  • Willing and able to attend visits and comply with the study protocol
  • Male or non-pregnant, non-lactating female. Females must be post-menopausal or surgically sterile; or be utilizing a medically acceptable form of birth control (i.e. a hormonal contraceptive, intra-uterine device, diaphragm with spermicide, or condom with spermicide) for the duration of the study

Who cannot join

  • Previously trialed or implanted with an IDDS
  • Concomitant stimulation device implanted for the treatment of pain
  • Any ongoing health condition that would be expected to interfere with pain and/or quality of life ratings (i.e. active malignancy, other painful conditions not treatable with IT therapy, etc.)
  • Psychological or other health conditions, financial and/or legal concerns that would interfere with the subject's ability to fulfill the requirements of the protocol as per the investigator's discretion
  • Substance Use Disorder (SUD) within the last 2 years or current Medication Assisted Treatment (MAT) for substance use disorder
  • Currently using cannabinoids or illicit drugs
  • History of allergy or significant adverse reaction to morphine per investigator discretion
  • Currently participating or plans to participate in another investigational study unless written approval is provided by Medtronic Study Team

Trial locations and contacts

16 sites in 1 country.

16 sites in 1 country

United States16 sites
  • Neuroversion

    Anchorage, Alaska, 99508

  • Regional Brain & Spine, LLC

    Cape Girardeau, Missouri, 63701

  • Coastal Pain and Spinal Diagnostics

    Carlsbad, California, 92009

  • University of Virginia Pain Management Center

    Charlottesville, Virginia, 22908

  • Clinical Investigations, LLC

    Edmond, Oklahoma, 73013

  • Moss Rehabilitation-Einstein Healthcare Network

    Elkins Park, Pennsylvania, 19027

  • University of Texas Medical Branch

    Galveston, Texas, 77555

  • Comprehensive and Interventional Pain Management

    Henderson, Nevada, 89052

  • Florida Pain Institute

    Merritt Island, Florida, 32935

  • Premier Pain Treatment Institute

    Mount Orab, Ohio, 45154

  • Napa Valley Orthopaedic Medical Group

    Napa, California, 94558

  • Eastern Virginia Medical School

    Norfolk, Virginia, 23507

  • Northwest Pain Care, Inc.

    Spokane, Washington, 99201

  • Christian Hospital Pain Management

    St Louis, Missouri, 63136

  • Precision Spine Care

    Tyler, Texas, 75701

  • The Pain Management Center

    Voorhees Township, New Jersey, 08043

Other trials in United States

About this study

Official title: Embrace TDD: Prospective, Multi-Center, Post Market Study to Evaluate Intrathecal (IT) Morphine as an Alternative to Systemic Opioids for the Treatment of Chronic, Intractable, Non-Malignant Primary Back Pain With or Without Leg Pain

This is a prospective, multi-center, post market study to evaluate Intrathecal (IT) preservative-free morphine sulfate (PFMS) using the SynchroMed™ II infusion system as an alternative to systemic opioids for the treatment of chronic, intractable, non-malignant primary back pain with or without leg pain.

Read the detailed description

Subjects will be assessed for pain control and opioid-related side effects following a route of delivery change from systemic opioids to IT morphine therapy.

Being tested
Medtronic SynchroMed™ II infusion system, Preservative-free morphine sulfate (PFMS)
Keywords
Pain, Intrathecal, Targeted Drug Delivery (TDD), Non-Malignant Pain, Systemic Opioids, Opioid Weaning, Pain Pump, Drug Pump, Medtronic Pump
Medical subject headings
Chronic Pain, Back Pain, Pain

What participants receive

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

  • Medtronic SynchroMed™ II infusion systemDevice

    Implanted infusion system consisting of a pump and catheter, as well as external components of a clinician programmer, refill and catheter access port kits, and the Personal Therapy Manager (myPTM™).

  • Preservative-free morphine sulfate (PFMS)Drug

    The pharmacological agent used in the pump for this study is limited to a preservative-free morphine sulfate (PFMS).

Study groups in NCT03761277
Study groupRoleWhat they receive
Intrathecal TherapyOtherEnrolled subjects who successfully wean from all systemic opioids and have a successful intrathecal trial, proceed to the intervention phase. This includes implantation with a SynchroMed™ II infusion system in the intrathecal space for targeted drug delivery of preservative-free morphine sulfate (PFMS).
Receives: Device: Medtronic SynchroMed™ II infusion system; Drug: Preservative-free morphine sulfate (PFMS)

What is being measured

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

  1. Number of Participants With Clinical Success at the 6-Month Visit

    To characterize the number of subjects with Clinical Success at the 6-Month Visit. Clinical Success is defined as any of the following: 1) Reduced opioid-related side effects (at least a 20% reduction) with equal pain (less than 20% increase or decrease) 2) Reduced pain (at least a 20% reduction) with equal opioid-related side effects (less than 20% increase or decrease) 3) Reduced pain and reduced opioid-related side effects (at least a 20% reduction in both). The number of subjects with Clinical Success at the 6-Month Visit is presented.

    Measured: Baseline to 6-Month Visit

Secondary outcomes (3)
  1. Visual Analog Scale (VAS) Pain Intensity at the 6-Month Visit

    To demonstrate pain intensity scores (Visual Analog Scale, VAS) at the 6-Month Visit is non-inferior to VAS at Baseline, with a non-inferiority margin of 10mm. Pain was assessed using a Visual Analog Scale, ranging from 0-100, where 0 is no pain and 100 is the worst pain. The VAS is a 100mm line, with "No pain" on the left side of the line and "Worst pain imaginable" on the right side of the line. Subjects made a perpendicular mark on the VAS line that best describes their average pain in the last 24 hours. Change in VAS is calculated as 6-Months - Baseline, with a negative change indicating a reduction (i.e., improvement) in pain intensity.

    Measured: Baseline to 6-Month Visit

  2. Numerical Opioid Side Effect (NOSE) Assessment Tool

    To characterize the change in opioid-related side effects scores (NOSE) from Baseline to the 6-Month Visit. The Numerical Opioid Side Effect (NOSE) Assessment Tool is a tool to evaluate 10 opioid-related side effects using a 11-point numerical scale. Subjects are asked to evaluate each of the 10 opioid-related side effects on a scale of 0 - 10 with 0 being "not present" and 10 being "as bad as you can imagine". A total sum score can range from 0 - 100, where 0 is no opioid-related side effects and 100 is the worst opioid-related side effects. Change in NOSE is calculated as 6-Months - Baseline, with a negative change indicating a reduction (i.e., improvement) in opioid-related side effects.

    Measured: Baseline to 6-Month Visit

  3. Number of Participants With Systemic Opioid Elimination Through the 6-Month Visit

    To characterize the number of subjects who eliminate systemic opioids through the 6-Month Visit. Four drug tests for systemic opioid use are administered from intrathecal therapy initiation through the 6-Month Visit. If all of the available drug tests are negative for systemic opioid use, the subject is counted as eliminating systemic opioids through the 6-Month Visit. The number of subjects who eliminated systemic opioids through the 6-Month Visit is presented.

    Measured: Baseline to 6-Month Visit

Timeline

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

  1. First posted3 Dec 2018
  2. Study start16 Jan 2019
  3. Primary completion6 Dec 2021
  4. Study completion6 Dec 2021

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
93 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03761277
Sponsor's protocol ID
MDT18026
Status last verified
Jan 2023
First submitted
15 Nov 2018
Last updated
8 Feb 2023
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Smith TJ, Staats PS, Deer T, Stearns LJ, Rauck RL, Boortz-Marx RL, Buchser E, Catala E, Bryce DA, Coyne PJ, Pool GE; Implantable Drug Delivery Systems Study Group. Randomized clinical trial of an implantable drug delivery system compared with comprehensive medical management for refractory cancer pain: impact on pain, drug-related toxicity, and survival. J Clin Oncol. 2002 Oct 1;20(19):4040-9. doi: 10.1200/JCO.2002.02.118.

    PubMed 12351602
  • Hamza M, Doleys D, Wells M, Weisbein J, Hoff J, Martin M, Soteropoulos C, Barreto J, Deschner S, Ketchum J. Prospective study of 3-year follow-up of low-dose intrathecal opioids in the management of chronic nonmalignant pain. Pain Med. 2012 Oct;13(10):1304-13. doi: 10.1111/j.1526-4637.2012.01451.x. Epub 2012 Jul 30.

    PubMed 22845187
  • Grider JS, Etscheidt MA, Harned ME, Lee J, Smith B, Lamar C, Bux A. Trialing and Maintenance Dosing Using a Low-Dose Intrathecal Opioid Method for Chronic Nonmalignant Pain: A Prospective 36-Month Study. Neuromodulation. 2016 Feb;19(2):206-19. doi: 10.1111/ner.12352. Epub 2015 Oct 19.

    PubMed 26477685
  • Hamza M, Doleys DM, Saleh IA, Medvedovsky A, Verdolin MH, Hamza M. A Prospective, Randomized, Single-Blinded, Head-to-Head Long-Term Outcome Study, Comparing Intrathecal (IT) Boluses With Continuous Infusion Trialing Techniques Prior to Implantation of Drug Delivery Systems (DDS) for the Treatment of Severe Intractable Chronic Nonmalignant Pain. Neuromodulation. 2015 Oct;18(7):636-48; discussion 649. doi: 10.1111/ner.12342. Epub 2015 Aug 26.

    PubMed 26307558
  • Wilkes DM, Orillosa SJ, Hustak EC, Williams CG, Doulatram GR, Solanki DR, Garcia EA, Huang LM. Efficacy, Safety, and Feasibility of the Morphine Microdose Method in Community-Based Clinics. Pain Med. 2018 Sep 1;19(9):1782-1789. doi: 10.1093/pm/pnx132.

    PubMed 29016893
  • Grider JS, Harned ME, Etscheidt MA. Patient selection and outcomes using a low-dose intrathecal opioid trialing method for chronic nonmalignant pain. Pain Physician. 2011 Jul-Aug;14(4):343-51.

    PubMed 21785477

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Medtronic SynchroMed™ II infusion system and Preservative-free morphine sulfate (PFMS) in people with Chronic Non-malignant Pain and Chronic Pain, run by MedtronicNeuro at 16 sites in United States.

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 10 inclusion and 8 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 8 Feb 2023. 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. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 Feb 2023). 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?

Number of Participants With Clinical Success at the 6-Month Visit (time frame: Baseline to 6-Month Visit). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03761277, which also lists 6 linked publications.

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 8 Feb 2023; AzTrials last refreshed its copy on 26 Oct 2026.

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