NCT05735574

Brief Summary

Spinal cord stimulation (SCS) is a medical device inserted beside the spine to treat nerve pain. When the device becomes infected (which happens 4 % of the time) it needs to be taken out and put back in again at a later date. So far we are unsure of how much this process costs. I am going to analyse data collected on a database of all devices taken out due to infection and calculate an average cost of taking them out, the intermediate care and putting them back in again in our hospital only. This will enable us to understand how much this process costs and if there are any methods of reducing the chance of infection in the future; we will be able to work out how much the NHS should pay for these products based on this data. This will be done in Guys and St Thomas's from a database in the chronic pain research department in patients who had their device taken out due to infection. It will take 6 months and will all be retrospective. Additional details may be collected from patients electronic records where needed. These will be collected by a member of the direct care team and pseudonymised prior to adding to the research data set.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
18

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Mar 2023

Status
unknown

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

First Submitted

Initial submission to the registry

January 26, 2023

Completed
26 days until next milestone

First Posted

Study publicly available on registry

February 21, 2023

Completed
8 days until next milestone

Study Start

First participant enrolled

March 1, 2023

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2023

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2024

Completed
Last Updated

February 21, 2023

Status Verified

February 1, 2023

Enrollment Period

10 months

First QC Date

January 26, 2023

Last Update Submit

February 9, 2023

Conditions

Keywords

Spinal Cord StimulationNeuromodulation

Outcome Measures

Primary Outcomes (1)

  • Cost of explant, intermediate care and re-implantation of device

    Cost of explant, intermediate care and re-implantation of device

    Until device re-implanted which will vary from 3 months- 1 year

Secondary Outcomes (1)

  • Pathway of patients from device explantation until re-implantation of device

    up to re-implant or decision not to which will vary from 3 month- 1 year

Interventions

Infected IPGs

Also known as: Infected IPG

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients that have neuromodulation devices explanted due to infection

You may qualify if:

  • Any patient who had an explant of a neuromodulation device due to infection between 2013-2020 in our centre.
  • Any patient who had as suspected explant of a spinal cord stimulator due to infection

You may not qualify if:

  • Explant of a device for another reason

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Al-Kaisy A, Royds J, Al-Kaisy O, Palmisani S, Pang D, Smith T, Padfield N, Harris S, Wesley S, Yearwood TL, Ward S. Explant rates of electrical neuromodulation devices in 1177 patients in a single center over an 11-year period. Reg Anesth Pain Med. 2020 Nov;45(11):883-890. doi: 10.1136/rapm-2020-101681. Epub 2020 Aug 26.

MeSH Terms

Conditions

NeuralgiaInfectionsChronic Pain

Condition Hierarchy (Ancestors)

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

Central Study Contacts

Jonathan Royds, MB MD

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 26, 2023

First Posted

February 21, 2023

Study Start

March 1, 2023

Primary Completion

December 30, 2023

Study Completion

April 1, 2024

Last Updated

February 21, 2023

Record last verified: 2023-02

Data Sharing

IPD Sharing
Will not share

There will only be a report to the financial sponsor in anonymous format