Failed Back Surgery Syndrome
Conditions
Brief summary
The purpose of this Post Market Observational Study is to monitor the effect of the Axium® SCS System in the management of chronic pain following surgical lumbar discectomy in subjects whom are routinely scheduled for treatment with the Axium® SCS System.
Interventions
None listed
Sponsors
Abbott Medical Devices
Study design
Observational model
COHORT
Time perspective
PROSPECTIVE
Eligibility
Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No
Inclusion criteria
1. Subject is at least 18 years old 2. Subject is able and willing to comply with the follow-up schedule and protocol 3. Chronic pain following surgical lumbar discectomy for at least 6 months 4. Failed conservative treatments for chronic pain including but not limited to pharmacological therapy, physical therapy and interventional pain procedures for chronic pain 5. Minimum baseline pain rating of 60 mm on the VAS in the subjects' primary area of pain 6. Subject is able to provide written informed consent
Exclusion criteria
1. Female subject of childbearing potential is pregnant/nursing or plans to become pregnant during the course of the study 2. Escalating or changing pain condition within the past month as evidenced by investigator examination 3. Subject has had corticosteroid therapy at an intended site of stimulation within the past 30 days 4. Subject has had radiofrequency treatment of an intended target DRG within the past 3 months 5. Subject currently has an active implantable device including ICD, pacemaker, spinal cord stimulator or intrathecal drug pump 6. Subject is unable to operate the device 7. Subjects with indwelling devices that may pose an increased risk of infection 8. Subjects currently has an active infection 9. Subject has participated in another clinical investigation within 30 days 10. Subject has a coagulation disorder or uses anticoagulants that, in the opinion of the investigator, precludes participation 11. Subject has been diagnosed with cancer in the past 2 years. 12. Subject has an anatomical spinal abnormality which is anticipated to require further surgery
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Pain Relief | Post implantation at; 1 week and 1, 3, 6 and 12 months | Assessed by change in pain intensity on a Visual Analogue Scale (VAS) from pre-treatment baseline |
Countries
Switzerland
Outcome results
None listed