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Recruiting NCT05861609

Pain Medication Tapering for Patients With Persistent Spinal Pain Syndrome Type 2, Treated With Spinal Cord Stimulation.

No phase Interventional Persistent Spinal Pain Syndrome Type 2 Spinal Cord Stimulation

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: Usual care, Standardized pain medication tapering, Personalized pain medication tapering.
Who it may be relevant to
Registry conditions: Persistent Spinal Pain Syndrome Type 2, Spinal Cord Stimulation. Basic parameters: from 18 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
Belgium
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →

Overview

The primary objective of the study is to examine whether there is a difference in disability after 12 months of Spinal Cord Stimulation (SCS) in patients with Persistent Spinal Pain Syndrome Type 2 (PSPS T2) after receiving a standardized pain medication tapering protocol before SCS implantation, a personalized pain medication tapering protocol before SCS implantation, or no tapering protocol before SCS implantation. The secondary objective of the study is to examine whether there is a difference after 12 months of SCS in PSPS T2 patients after receiving a standardized pain medication tapering protocol before SCS implantation, a personalized pain medication tapering protocol before SCS implantation, or no tapering protocol before SCS implantation on pain intensity, health-related quality of life, participation, domains affected by substance use, anxiety and depression, medication use, psychological constructs, sleep, central sensitization, and healthcare expenditure.

Detailed description

Persistent Spinal Pain Syndrome Type II (PSPS T2) is a condition in which patients are suffering from persistent low back pain, despite previously performed surgical interventions. One way to help patients to alleviate their pain, is with Spinal Cord Stimulation (SCS). SCS is able to provide pain relief and a decrease in disability but also to decrease the amount of pain medication and more specifically opioid intake. Nevertheless, the number of patients that can eventually totally omit the use of opioids is rather limited.

In this trial, we will investigate the effect of a pain medication tapering program before starting the SCS trajectory as the new treatment strategy for patients implanted with SCS. This allows us to tackle the high burden of patients that are taking a lot of pain medication by proceeding towards a more logical treatment plan for a costly and debilitating condition.

A three-arm multicenter randomized controlled trial will be conducted to evaluate whether there is a difference in disability (primary outcome) after 12 months of SCS in PSPS T2 patients after receiving a standardized pain medication tapering protocol before SCS implantation, a personalized pain medication tapering protocol before SCS implantation, or no tapering protocol before SCS implantation. Two different pain medication tapering programs (standardized versus personalized tapering) will be evaluated in this project. Pain medication tapering will be provided to 130 patients during a hospital stay, compared to 65 patients who do not undergo pain medication tapering before SCS implantation. Besides disability as primary outcome measure, several secondary outcome measurements will be collected namely pain intensity, health-related quality of life, participation, domains affected by substance use, anxiety and depression, medication use, psychological constructs, sleep, central sensitization and health expenditure. Outcome measurements will be collected at baseline, and after 1 month, 3, 6 and 12 months of SCS.

Interventions

  • Procedure Usual care
    Usual care with respect to Spinal Cord Stimulation implantation
  • Procedure Standardized pain medication tapering
    A standardized pain medication tapering program before Spinal Cord Stimulator implantation.
  • Procedure Personalized pain medication tapering
    A personalized pain medication tapering program before Spinal Cord Stimulator implantation.

Primary outcome measures

  • Disability [Time frame: The change between the baseline assessment and the evaluation 1 month, 3 months, 6 months, and 12 months after receiving Spinal Cord Stimulation]
Secondary outcome measures (12)
  • Pain intensity [Time frame: The change between the baseline assessment and the evaluation 1 month, 3 months, 6 months, and 12 months after receiving Spinal Cord Stimulation.]
  • Health-related Quality of Life [Time frame: The change between the baseline assessment and the evaluation 1 month, 3 months, 6 months, and 12 months after receiving Spinal Cord Stimulation.]
  • Participation [Time frame: The change between the baseline assessment and the evaluation 1 month, 3 months, 6 months, and 12 months after receiving Spinal Cord Stimulation.]
  • Drug related patient characteristics and problems [Time frame: The change between the baseline assessment and the evaluation 1 month, 3 months, 6 months, and 12 months after receiving Spinal Cord Stimulation.]
  • Opioid craving [Time frame: The change between the baseline assessment and the evaluation 1 month, 3 months, 6 months, and 12 months after receiving Spinal Cord Stimulation.]
  • Risk for aberrant medication-related behaviour [Time frame: The change between the baseline assessment and the evaluation 1 month, 3 months, 6 months, and 12 months after receiving Spinal Cord Stimulation.]
  • Medication use [Time frame: The change between the baseline assessment and the evaluation 1 month, 3 months, 6 months, and 12 months after receiving Spinal Cord Stimulation.]
  • Healthcare utilization [Time frame: The change in healthcare utilization starting from the baseline screening up to 12 months after the intervention.]
  • Anxiety and depression [Time frame: The change between the baseline assessment and the evaluation 1 month, 3 months, 6 months, and 12 months after receiving Spinal Cord Stimulation.]
  • General Self-Efficacy [Time frame: The change between the baseline assessment and the evaluation 1 month, 3 months, 6 months, and 12 months after receiving Spinal Cord Stimulation.]
  • Pain Catastrophizing [Time frame: The change between the baseline assessment and the evaluation 1 month, 3 months, 6 months, and 12 months after receiving Spinal Cord Stimulation.]
  • Coping [Time frame: The change between the baseline assessment and the evaluation 1 month, 3 months, 6 months, and 12 months after receiving Spinal Cord Stimulation.]

Eligibility criteria

Inclusion criteria

  • Patients with PSPS T2, defined as patients suffering from neuropathic pain of radicular origin with pain in the lower back and/or leg(s), of an intensity of at least 4/10 on the Numeric Rating Scale, for a period of at least 6 months after a minimum of one anatomically successful spinal surgery and being refractory to conservative treatment (according to Belgian reimbursement rules from January 1st, 2018)
  • Patients need to be scheduled for SCS to be eligible for participation in the study
  • Currently taking opioids
  • 18 years and older
  • Speaking and reading Dutch or French

Exclusion criteria

  • Being actively treated for cancer.
  • Having a life expectancy below 6 months.
  • Receiving intrathecal drug delivery.
  • Patients with contraindications for Clonidine (e.g., known hypotension which requires medication) or for Buprenorphine/Naloxone (e.g., severe respiratory insufficiency, hepatic insufficiency).
  • Epilepsy treated by Pregabalin.
  • Currently using benzodiazepines at more than 40 mg diazepam-equivalents per day.

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Allocation
Randomized
Model
Parallel assignment
Masking
Double blind
Primary purpose
Treatment

Study locations

Belgium · 3 centers
  • Universitair Ziekenhuis Brussel — Jette
  • Heilig Hart Ziekenhuis Lier — Lier
  • AZ Delta — Roeselare

Publications

  • Moens M, Crunelle CL, Putman K, Wuyts E, Bultinck F, Van Puyenbroeck H; PIANISSIMO consortium; Goudman L. Pain medication tapering for patients with Persistent Spinal Pain Syndrome Type II, treated with Spinal Cord Stimulation: A RCT-study protocol of the PIANISSIMO study. PLoS One. 2024 Aug 12;19(8):e0302842. doi: 10.1371/journal.pone.0302842. eCollection 2024. PMID 39133680

Identifiers

NCT: NCT05861609 · PIANISSIMO

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗