NCT07540663

Brief Summary

The patients included in this study have already undergone the process of probe implantation and adjustment to their individually suitable stimulation pattern. Patients will be selected if the probe was implanted 0 - 5 years ago. Patients with implanted percutaneous electrodes (octrodes) and plate electrodes (surgical lead group) will be included in the study. The aim of this study is to investigate whether additional muscle stimulation can optimize the current pain therapy. After being informed about the study and providing informed consent, the questionnaires (baseline) are completed before the start of the study. Then, in addition to the existing BurstDR stimulation, additional muscle stimulation is started twice a day for 30 minutes and continued for 3 months. During this time, the pain values are also determined every 4 weeks using the visual analog scale (VAS), Oswestry Disabillity Index (ODI), EQ5D-5L, Pain Catastrophizing Scale (PCS), Pain Disability Index (PDI), Patient Global Impression of Change (PGIC). At the end of 3 months, the questionnaires are completed again. The VAS values and the values from the questionnaires are compared with the baseline values. In addition, possible side effects and adverse reactions that could be triggered by the stimulation are recorded at this time. This study makes it possible to investigate the combination of pain treatment with BurstDR and simultaneous muscle stimulation with an Octrodes and pentaleads for chronic back pain in a prospective study.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
22mo left

Started Mar 2026

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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

Study Progress7%
Mar 2026Mar 2028

Study Start

First participant enrolled

March 15, 2026

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

March 25, 2026

Completed
26 days until next milestone

First Posted

Study publicly available on registry

April 20, 2026

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

March 15, 2028

Last Updated

April 20, 2026

Status Verified

March 1, 2026

Enrollment Period

1 year

First QC Date

March 25, 2026

Last Update Submit

April 14, 2026

Conditions

Keywords

Spinal Cord StimulationLow Back PainSCSPSPSIIMSCSMuscle SCS

Outcome Measures

Primary Outcomes (1)

  • visual Analogue SCALE (VAS)

    visual analogue scale for pain difference

    4 weeks, 8 weeks and 12 weeks

Secondary Outcomes (5)

  • PDI

    4 weeks, 8 weeks and 12 weeks

  • PCS

    4 weeks, 8 weeks and 12 weeks

  • ODI

    4 weeks, 8 weeks and 12 weeks

  • EQ5D

    4 weeks, 8 weeks and 12 weeks

  • PGIC

    4 weeks, 8 weeks and 12 weeks

Study Arms (1)

active additional program arm

EXPERIMENTAL

active additional stimulation on regular stimulation settings

Other: muscle simulation

Interventions

patients will be programmed in a tonic low frequency program which they will use 2x a day for 30 minutes besides their regular stimulation

active additional program arm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with PSPS type 2
  • Patients with predominant back pain
  • Patients with SCS(BurstDR) stimulation in situ with \>50% pain relief. Patients have to be satisfied with their existing SCS therapy and predominantly use a BurstDR stimulation program. ) (Only responders to that therapy should be included, not patients who have not responded to their therapy so far.)
  • Patient must be willing and able to provide written informed consent before any clinical investigation-related procedure
  • Age ≥18 y
  • Low back pain baseline score of ≥6 on NRS before spinal cord stimulation therapy and a MCID (Minimal clinically important difference) of \>30% with SCS(BurstDR) stimulation.
  • Willing and able to comply with the instructions for use, operate the study device, and comply with this clinical investigation plan

You may not qualify if:

  • Pathology seen on imaging tests that is clearly identified and is likely the cause of the CLBP, that can be addressed with surgery, or related to these origins:
  • vascular causes (eg, aortic aneurysm)
  • spinal infection (eg, osteomyelitis)
  • inflammation or damage to the spinal cord (eg, arachnoiditis or syringomyelia)
  • tumor or spinal metastases
  • Severe scoliotic deformity (\>11◦ in thoracic or lumbar spine)
  • Primary symptom of leg pain, or leg pain is greater than back pain
  • Has widespread pain (eg, fibromyalgia) or pain in other area(s), not intended to be treated in this study (eg, neck pain, shoulder pain)
  • Patient has used a morphine equivalent daily dose of \>50 MME in the last 30 d
  • Patients with regular intake of systemic steroids (except inhaled steroids used to treat asthma)
  • Known allergic reaction to implanted materials
  • Patient has a history of or existing intrathecal drug pump
  • Patient has previous experience with neuromodulation devices, including a failed trial
  • BMI \>40
  • Patient is enrolled, or intends to participate, in another clinical drug and/or device study or registry that may interfere with the results of this study.
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

JEssa Ziekenhuis

Hasselt, Limburg, 3500, Belgium

Location

Related Publications (1)

  • Cameron, T. (März 2004). Cameron T. Safety and efficacy of spinal cord stimulation for the treatment of chronic pain: a 20-year literature review. Journal of Neurosurgery: Spine, S. 254-267. Version 1.0 February 2025 16 Dienst Neurochirurgie - Virga Jessa Ziekenhuis Deer, Timothy, Konstantin V. Slavin, Kasra Amirdelfan, Richard B. North, Allen W. Burton, Thomas L. Yearwood, Ed Tavel et al. "Success using neuromodulation with BURST (SUNBURST) study: results from a prospective, randomized controlled trial using a novel burst waveform." Neuromodulation 21, no. 1 (2018): 56-66. Deer T, Slavin KV, Amirdelfan K, et al. Success Using Neuromodulation With BURST (SUNBURST) Study: Results From a Prospective, Randomized Controlled Trial Using a Novel Burst Waveform. Neuromodulation. 2017. De Ridder D, P. M. (November 2013). Burst Spinal Cord Stimulation for Limb and Back Pain. World neurosurgery, S. 642-649. De Ridder D, V. S. (Mai 2010). Burst spinal cord stimulation: toward paresthesia-free pain suppression. Neurosurgery, S. 986-990. de Vos CC, B. M. (Februar 2014). Burst spinal cord stimulation evaluated in patients with failed back surgery syndrome and painful diabetic neuropathy. Neuromodulation, S. 152- 159. Dirk De Ridder, M. P., & Sven Vanneste, P. (1. Juni 2015). Burst and Tonic Spinal Cord Stimulation: Different and Common Brain Mechanisms. Neuromodulation, S. 47-59. Falowski SM, Benison A. Prospective Analysis Utilizing Intraoperative Neuromonitoring for the Evaluation of Inter-Burst Frequencies. J Pain Res. 2021 Mar 11;14:703-710. Kuechmann, C. (2009). Could automatic position adaptive stimulation be useful in spinal cord stimulation? European Journal of Pain, S. 243. Kumar K, T. C. (50 (2). August 1998). Epidural spinal cord stimulation for treatment of chronic pain--some predictors of success. A 15-year experience. Surgical neurology, S. 110-120. Melzack R, W. P. (Nov 1965). Pain mechanisms: a new theory. Science, S. 971-979.

    BACKGROUND

MeSH Terms

Conditions

NeuralgiaLow Back Pain

Condition Hierarchy (Ancestors)

Peripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsBack Pain

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
M.D., PhD.

Study Record Dates

First Submitted

March 25, 2026

First Posted

April 20, 2026

Study Start

March 15, 2026

Primary Completion (Estimated)

March 15, 2027

Study Completion (Estimated)

March 15, 2028

Last Updated

April 20, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

anonomized data and aggregated data will be shared

Locations