NCT06775535

Brief Summary

Observational, prospective, single-center to assess neuronal activation accuracy and stimulation sensation in patients with closed-loop spinal cord stimulation therapy.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for all trials

Timeline
43mo left

Started Aug 2023

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

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 Progress44%
Aug 2023Dec 2029

Study Start

First participant enrolled

August 2, 2023

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

October 10, 2024

Completed
3 months until next milestone

First Posted

Study publicly available on registry

January 15, 2025

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2028

Expected
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2029

Last Updated

January 15, 2025

Status Verified

October 1, 2024

Enrollment Period

5 years

First QC Date

October 10, 2024

Last Update Submit

January 9, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of participants with change in stimulation sensation

    Stimulation sensation will be characterized by study participants as better, worse or same for 5 different closed-loop sensitivity settings.

    6-months

Secondary Outcomes (3)

  • NRS

    Baseline, 3-months, 6-months, 12-months post-implant

  • Number of participants with reduced pain distribution

    Baseline, 3-months, 6-months and 12-months post-implant

  • Paraesthesia mapping

    3-months, 6-months and 12-months post-implant

Interventions

Spinal cord stimulation that measures and records evoked compound action potentials (ECAPs) and automatically adjusts the stimulation current to maintain a consistent ECAP amplitude

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Subjects suffering from chronic pain and are eligible for SCS trial and permanent implant.

You may qualify if:

  • Subject is deemed a suitable candidate for SCS trial and permanent implant and has been routinely scheduled to undergo an SCS trial phase with the Evoke SCS System.
  • Subject has a minimum of pain intensity of 5/10 on the numeric rating scale (NRS) at baseline
  • Subject is ≥ 18 years old.
  • Subject is not pregnant or nursing.
  • Subject is willing and capable of giving informed consent.

You may not qualify if:

  • Subject currently has an active implantable device including pacemakers, spinal cord stimulator or intrathecal drug delivery system.
  • Subject is incapable of understanding or responding to the study questionnaires.
  • Subject is incapable of understanding or operating the patient programmer handset.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

AZ Delta

Roeselare, 8800, Belgium

RECRUITING

MeSH Terms

Conditions

Chronic PainNeuralgia

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System Diseases

Study Officials

  • Karel Hanssens

    AZ Delta

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Karel Hanssens, Dr.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

October 10, 2024

First Posted

January 15, 2025

Study Start

August 2, 2023

Primary Completion (Estimated)

August 1, 2028

Study Completion (Estimated)

December 1, 2029

Last Updated

January 15, 2025

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations