Study Stopped
Stopped due to a business decision
Field Shape and Amplitude Sensitivity Exploratory Study (CONTOUR Study)
1 other identifier
interventional
16
1 country
2
Brief Summary
The study aims to better understand how to program Spinal Cord Stimulation for the treatment of chronic low back and leg pain
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Feb 2017
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 22, 2016
CompletedFirst Posted
Study publicly available on registry
September 27, 2016
CompletedStudy Start
First participant enrolled
February 7, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 23, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
July 23, 2018
CompletedResults Posted
Study results publicly available
October 2, 2019
CompletedJanuary 29, 2021
January 1, 2021
1.5 years
September 22, 2016
July 23, 2019
January 27, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Patient Preferred Field Shape
Number of participants preferring bipolar field shape and alternative field shape
42 days post randomization
Study Arms (2)
Bipolar then alternative field shape stimulation
ACTIVE COMPARATORBoston Scientific's Precision SPECTRA™ Spinal Cord Stimulation System: Spinal cord stimulation for the management of chronic neuropathic pain programmed with bipolar stimulation for 21 days, then alternative field shape stimulation for 21 days
Alternative then bipolar field shape stimulation
EXPERIMENTALBoston Scientific's Precision SPECTRA™ Spinal Cord Stimulation System: Spinal cord stimulation for the management of chronic neuropathic pain programmed with alternative field shape stimulation for 21 days, then bipolar stimulation for 21 days
Interventions
Spinal cord stimulation for the management of chronic neuropathic pain
Eligibility Criteria
You may qualify if:
- Documented average low back pain intensity of at least 6 out of 10 and greater or equal than average leg pain intensity over 7 days during screening (Numerical Rating Scale)
- Stable daily pain-related medication prescription and intake of ≤100mg morphine-equivalents
- Capacity to describe and rate pain intensity, complete study measurements, and use the study device (e.g. patient remote control, charger, diary ratings) (physician discretion)
You may not qualify if:
- Presence of pain or psychological condition that in the opinion of the investigator may interfere with the subject's ability to rate their pain and communicate such ratings
- Previous Spinal Cord Stimulation trial or is already implanted with an active implantable device(s) (e.g. pacemaker, drug pump, implantable pulse generator)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
St. Bartholomew's Hospital
London, EC1A 7Be, United Kingdom
James Cook University Hospital
Middlesbrough, TS4 3BW, United Kingdom
Results Point of Contact
- Title
- Director, Clinical Sciences and Scientific Communication
- Organization
- Boston Scientific
Study Officials
- PRINCIPAL INVESTIGATOR
Sam Eldabe, MD
James Cook University Hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- OTHER
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 22, 2016
First Posted
September 27, 2016
Study Start
February 7, 2017
Primary Completion
July 23, 2018
Study Completion
July 23, 2018
Last Updated
January 29, 2021
Results First Posted
October 2, 2019
Record last verified: 2021-01