A clinical study to evaluate HF10 therapy using surgical leads
- Conditions
- Chronic, intractable, back and/or leg pain of neuropathic originSigns and SymptomsChronic intractable pain
- Registration Number
- ISRCTN10619673
- Lead Sponsor
- evro Corp
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Ongoing
- Sex
- All
- Target Recruitment
- 339
1. Have chronic intractable back pain and/or leg pain of neuropathic origin, as determined by the physician
2. An appropriate candidate for spinal cord stimulation and/or surgical lead placement as determined by the physician
3. Already scheduled for either a commercial trial with Nevro or a permanent implant of the Senza system (with surgical lead only)
4. Be 18 years of age or older at the time of enrollment
5. Be able to read and understand the Patient Informed Consent Form
6. Be willing and capable of giving informed consent
1. Contraindicated for surgical lead placement and/or spinal cord stimulation; physician should reference labeling for precautions, warnings and indications
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Responder rate at 3 months (a responder is defined as a subject who experiences =30% pain reduction compared to baseline as assessed by NRS & improvement in health status per the patient global impression of change questionnaire)
- Secondary Outcome Measures
Name Time Method <br> 1. Pain is measured using the numerical rating scale (NRS) at baseline, end of trial, 3, 6 and 12 months<br> 2. Disability is measured using the Oswestry Disability Index (ODI) at baseline, 3, 6 and 12 months<br> 3. Quality of life is measured using the EQ-5D-5L at baseline, 3, 6 and 12 months<br> 4. Opioid intake is measured using a medication log at baseline, end of trial, 3, 6, 12 months<br> 5. Health status is measured using the patient/physician global impression of change questionnaire at end of trial, 3, 6, 12 months<br> 6. Participant satisfaction with the therapy is measured using the subject satisfaction questionnaire at 3,6 and 12 months<br>