NCT05421273

Brief Summary

Spinal cord stimulation (SCS) has shown to be an effective treatment for patients with persistent spinal pain syndrome Type 2 (PSPS Type 2). The method used to deliver electrical charge in SCS is important. One such method is burst stimulation. Two variations of burst waveforms are currently in use: one that employs active recharge and one that uses passive recharge. It is still unknown if there are clinical differences between active recharge and passive recharge burst SCS. To date, no clinical studies have been performed that directly compared these two burst stimulation waveforms. The objective of this Randomized Clinical Trial (RCT) is to assess and compare effect of passive recharge burst SCS with active recharge burst SCS on pain relief and motivational-emotional facets of pain

Trial Health

77
On Track

Trial Health Score

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

Enrollment
96

participants targeted

Target at P50-P75 for not_applicable

Timeline
2mo left

Started Feb 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

6 active sites

Status
recruiting

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 Progress97%
Feb 2022Jun 2026

Study Start

First participant enrolled

February 16, 2022

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

June 8, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

June 16, 2022

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2026

Expected
Last Updated

November 19, 2024

Status Verified

November 1, 2024

Enrollment Period

3.9 years

First QC Date

June 8, 2022

Last Update Submit

November 15, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain catastrophizing score

    6 months

Secondary Outcomes (9)

  • Numeric pain rating scale

    3, 6, 12 months

  • Patient vigilance and awareness questionnaire

    3, 6, 12 months

  • Hospital anxiety and depression scale

    3, 6, 12 months

  • EQ-5D questionnaire

    3, 6, 12 months

  • Oswestery disability index

    3, 6, 12 months

  • +4 more secondary outcomes

Study Arms (2)

Active recharge burst stimulation

EXPERIMENTAL
Device: Spinal cord stimulation using active recharge burst stimulation

Passive recharge burst stimulation

EXPERIMENTAL
Device: Spinal cord stimulation using passive recharge burst stimulation

Interventions

Passive recharge burst is marked by a recharge pattern that passively compensates for charge differences.

Passive recharge burst stimulation

Active recharge burst is characterized by negative pulses that directly compensate for charge differences.

Active recharge burst stimulation

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects between 18 and 70 years of age
  • At least moderate level of catastrophizing as measured with the Pain catastrophizing scale (PCS) of at least 20 at first visit of the pain clinic.
  • Chronic pain diagnoses as PSPS Type 2 of at least 6 months
  • Neurologic exam without marked motor deficit.
  • LBP and/or leg pain intensity should be 5 or higher measured with the 11-box NRS 0-10

You may not qualify if:

  • Subject has been screened by a multi-disciplinary panel including a psychologist and deemed suitable for implantation
  • Subject is able and willing to comply with the follow-up schedule and protocol
  • Subject is able to provide written informed consent
  • Female subject of childbearing potential is pregnant/nursing or plans to become pregnant during the course of the study
  • Escalating or changing pain condition within the past month as evidenced by investigator examination
  • BMI ≥35
  • "Subject has had injection therapy or radiofrequency treatment for their low back pain (LBP) or leg pain within the past 3 months"
  • Subject currently has an active implantable device including ICD, pacemaker, spinal cord stimulator or intrathecal drug pump
  • Subject is unable to operate the device
  • Severe spinal column degeneration likely to cause technical problems with neuromodulation, to be assessed by the treating physician
  • Previous Neurostimulation therapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Rijnstate Hospital

Arnhem, Gelderland, 6815 AD, Netherlands

RECRUITING

Bravis Hospital

Roosendaal, North Brabant, 4708 AE, Netherlands

RECRUITING

Elizabeth TweeSteden Hospital

Tilburg, North Brabant, 5042 AD, Netherlands

RECRUITING

Amsterdam University Medical Hospitals A-UMC

Amsterdam, North Holland, 1105 AZ, Netherlands

RECRUITING

Alrijne Hospital

Leiderdorp, South Holland, 2353 GA, Netherlands

NOT YET RECRUITING

Diakonessen Hospital

Zeist, Utrecht, 3707 HL, Netherlands

RECRUITING

Related Publications (1)

  • Mons MR, Edelbroek C, Zuidema X, Burger K, Elzinga L, de Vries J, van Kuijk S, Joosten EA, Kallewaard JW. Study protocol: Effects of active versus passive recharge burst spinal cord stimulation on pain experience in persistent spinal pain syndrome type 2: a multicentre randomized trial (BURST-RAP study). Trials. 2022 Sep 5;23(1):749. doi: 10.1186/s13063-022-06637-7.

MeSH Terms

Conditions

Failed Back Surgery Syndrome

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsBack PainPainNeurologic ManifestationsSigns and Symptoms

Central Study Contacts

Jan-Willem Kallewaard, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 8, 2022

First Posted

June 16, 2022

Study Start

February 16, 2022

Primary Completion

December 31, 2025

Study Completion (Estimated)

June 30, 2026

Last Updated

November 19, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations