Study to Compare the Clinical Effectiveness and Cost Utility of an All-in-one Procedure With an At-home Screening Trial

NCT ID: NCT06996574

Last Updated: 2025-07-10

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

NA

Total Enrollment

180 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-06-06

Study Completion Date

2028-04-01

Brief Summary

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In 2019, the Dutch Healthcare Institute published a consensus report outlining when spinal cord stimulation (SCS) for chronic pain qualifies for reimbursement under Dutch health insurance. It mandates that adult patients with significant pain (VAS ≥50mm or NRS ≥5) undergo an at-home screening trial, which must show at least 50% pain reduction to proceed with permanent implantation. Screening trials give patients early access to the therapy, but they are expensive, often redundant, and pose risks such as infection. A recent UK study (TRIAL-STIM) found no significant difference in outcomes between patients who had screening trials and those who received an all-in-one SCS procedure, but the trial strategy incurred greater costs. Given these findings, and the fact that all-in-one procedures are already used in certain Dutch cases, it is reasonable to evaluate this approach more broadly. Therefore, a pragmatic, multi-centre, randomized non-inferiority trial will compare the effectiveness of the all-in-one procedure, no trial group (NTG) to the standard two-step approach, trial group (TG) in Dutch patients with chronic neuropathic pain.

Detailed Description

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Conditions

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Neuromodulation Chronic Pain Patients

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

non inferiority
Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Participants

Study Groups

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all-in-one (NTG) procedure

all-in-one (NTG) procedure

Group Type EXPERIMENTAL

Randomization

Intervention Type OTHER

The all-in-one (NTG) procedure versus the established two-phase closed-loop SCS procedure with at-home screening trials (TG) under everyday clinical practice, that can be used for clinical decision-making and to inform health policy decisions.

the established two-phase closed-loop SCS procedure with at-home screening trials (TG)

Standard of Care

Group Type PLACEBO_COMPARATOR

Randomization

Intervention Type OTHER

The all-in-one (NTG) procedure versus the established two-phase closed-loop SCS procedure with at-home screening trials (TG) under everyday clinical practice, that can be used for clinical decision-making and to inform health policy decisions.

Interventions

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Randomization

The all-in-one (NTG) procedure versus the established two-phase closed-loop SCS procedure with at-home screening trials (TG) under everyday clinical practice, that can be used for clinical decision-making and to inform health policy decisions.

Intervention Type OTHER

Eligibility Criteria

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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)
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

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
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)

OTHER

Sponsor Role lead

Responsible Party

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Professor Markus W Hollmann

Prof. dr. dr.

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Prof. dr. dr Hollmann W Prof. dr. dr.

Role: PRINCIPAL_INVESTIGATOR

Amsterdam UMC

Locations

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Amsterdam UMC

Amsterdam, , Netherlands

Site Status RECRUITING

Countries

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Netherlands

Central Contacts

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E de Klerk S drs., Master of Science

Role: CONTACT

+31 (0)20 - 5662533

Carin Wensing drs, Master of Science

Role: CONTACT

+31 (0)20 - 5662533

Other Identifiers

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2024.1119

Identifier Type: -

Identifier Source: org_study_id

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