Patient satisfaction with stimulation sensation and coverage comparing single versus dual channel stimulation in the Synergy® system

ISRCTN ISRCTN32625089
DOI https://doi.org/10.1186/ISRCTN32625089
Protocol serial number N0227170368
Sponsor Record Provided by the NHSTCT Register - 2006 Update - Department of Health
Funder South Tees Hospitals NHS Trust (UK)
Submission date
29/09/2006
Registration date
29/09/2006
Last edited
21/04/2015
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Signs and Symptoms
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr S Eldabe
Scientific

South Tees Hospitals NHS Trust
The James Cook University Hospital
Anaesthetics
Cheriton House, Marton Road, Middlesbrough
Cleveland
TS4 3BW
United Kingdom

Study information

Primary study designInterventional
Study designRandomised controlled trial
Secondary study designRandomised controlled trial
Scientific titlePatient satisfaction with stimulation sensation and coverage comparing single versus dual channel stimulation in the Synergy® system
Study objectivesDoes dual channel stimulation improve subjective coverage of the pain area with paraesthesias and therefore patient satisfaction with the stimulator?
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedSigns and Symptoms: Pain
Intervention20 patients already implanted with Synergy Spinal Cord Stimulation (SCS) device for pain relief will be recruited. Baseline data will be collected for paraesthesia coverage and patient satisfaction (0-100mm line) as well as Global perceived effect (1-7 scale). The patient will then be randomised by means of sealed envelopes to 2 groups.

Group A patients, will be seen by the PI and will have their Synergy device programmed to deliver single channel stimulation for 2 weeks then dual channel stimulation for 2 weeks.

Group B patients will have the opposite sequence. At the end of each 2-week period the questionnaires administered at baseline will be re-administered by a blinded observer.

Patients will be unaware of their mode of programming throughout the study.
Intervention typeDevice
Phase
Drug / device / biological / vaccine name(s)
Primary outcome measure(s)1. Patient satisfaction score (0-100mm line)
2. Paraesthesia coverage (0-100mm line)
3. Global perceived effect (1-7)
Key secondary outcome measure(s)Not provided at time of registration
Completion date31/10/2007

Eligibility

Participant type(s)Patient
Age groupNot Specified
SexNot Specified
Target sample size at registration20
Key inclusion criteria1. Patient implanted with Synergy stimulator
2. Patient willing to take part in the study
Key exclusion criteria1. Patient implanted with single channel stimulator
2. Patient unwilling to take part in the study
Date of first enrolment01/10/2005
Date of final enrolment31/10/2007

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centre

South Tees Hospitals NHS Trust
Cleveland
TS4 3BW
United Kingdom

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan