All-in-one spinal cord stimulation procedure versus an at-home screening period for chronic neuropathic pain
Official title: A Pragmatic Randomised Prospective Multi-centre Non-inferiority Trial in Chronic Pain Patients With Closed-loop Spinal Cord Stimulation (CL-SCS) to Compare the Clinical Effectiveness and Cost Utility of an All-in-one Procedure With an At-home Screening Trial
Run by Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) · NCT06996574 · Data updated 2026-11-12
This project will test whether an all-in-one spinal cord stimulation procedure works as well as the usual at-home screening period for adults in the Netherlands with chronic neuropathic pain who are candidates for SCS.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 180 (estimated) |
| Sponsor | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) Academic / other |
| Locations | 1 site (Amsterdam) |
| Status | Recruiting |
| Started | June 6, 2025 |
| Main results expected | April 1, 2028 |
| Study ends | April 1, 2028 |
| Registry record updated | July 10, 2025 |
| Trial ID | NCT06996574 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults (≥18) in the Netherlands with chronic neuropathic pain of ≥6 months, pain intensity ≥50 mm on VAS or ≥5 on NRS, and routinely selected for conventional lead SCS (eg, PSPS, PDN, CRPS, SFN) who can provide informed consent and complete study questionnaires are ideal candidates.
✕Probably not a fit
Patients with active infection, uncontrolled substance abuse, pregnancy, uninterruptible anticoagulation or coagulation disorders, life expectancy ≤12 months, or those who do not meet the pain intensity or documentation requirements are unlikely to receive benefit from the all-in-one approach in this trial.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a pragmatic, multi-centre randomized non-inferiority trial comparing an all-in-one spinal cord stimulation (SCS) implantation pathway with the current at-home screening period mandated for reimbursement in the Netherlands. Adult patients with chronic neuropathic pain meeting Dutch criteria (eg, PSPS, PDN, CRPS, SFN; pain ≥6 months and VAS ≥50 mm or NRS ≥5) will be randomized to either pathway. The trial will examine clinical outcomes such as pain reduction, complication rates (including infection), and cost-utility measures. Results are intended to inform clinical practice and reimbursement policy.
Why it matters
Potential benefit: If successful, patients could avoid a separate at-home screening period and receive permanent SCS implantation faster with lower costs and potentially fewer screening-related infections.
How similar studies have gone: A prior UK randomized trial (TRIAL-STIM) found no significant difference in patient outcomes but higher costs with the screening-period strategy, so this approach has supporting evidence though not yet standard across the Netherlands.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Diagnosed with chronic, neuropathic pain with an approved aetiology in the Netherlands PSPS (persistent spinal pain syndrome) PDN (painful diabetic neuropathy) CRPS (complex regional pain syndrome) SFN (small fibre neuropathy) 2. Suitable candidate according to the inclusion criteria of the Dutch "Standpoint on Neuromodulation in Chronic Pain" Adult patients ≥18 years Chronic pain ≥6 months Pain intensity of ≥50mm or ≥5 on VAS- or NRS-score respectively 3. Routinely selected for CL-SCS 4. Be willing to complete additional trial related questionnaires 5. Be willing and capable of giving informed consent. Exclusion Criteria: 1. General exclusion criteria according to the Dutch "Standpoint on Neuromodulation in Chronic Pain": Drug abuse Pregnancy Coagulation disorder / Use of anticoagulation therapy which cannot be stopped temporarily Active infection Life expectation ≤12 months Intake questionnaires "PROMS neuromodulatie" not completed by the patient 2. Have an existing drug pump and/or SCS system or another active implantable device such as a pacemaker, deep brain stimulator (DBS), or sacral nerve stimulator (SNS) 3. Current or previous treatment with an implanted pain reduction device 4. Participation in another clinical trial that may confound the results of this trial
Where it's running
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Amsterdam UMC
Amsterdam, Netherlands Recruiting
Study contacts
- Principal investigator: Prof. dr. dr Hollmann W Prof. dr. dr. — Amsterdam UMC
- Study coordinator: E de Klerk S drs., Master of Science
- Email: e.s.deklerk@amsterdamumc.nl
- Phone: +31 (0)20 - 5662533
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.