Chemotherapy-induced Peripheral Neuropathy
Conditions
Brief summary
Spinal Cord Stimulation using 10 kHz stimulation to the thoracic spinal cord will be a safe and effective treatment for CIPN, reducing pain in the lower extremities by at least 50%.
Interventions
Spinal Cord Stimulation using 10 kHz stimulation to the thoracic spinal cord
Sponsors
Study design
Eligibility
Inclusion criteria
* CIPN as diagnosed by Oncology and/or neurology * Receipt of a platinum-based or taxane chemotherapy prior to development of CIPN * Pain severity greater than 4 out of 10 on a numeric rating scale of pain * Pain chronicity greater than 6 months after the cessation of chemotherapy * Failure of medical therapy, which must have included duloxetine * Age 18 or greater
Exclusion criteria
* Platelet count less than 100k/mm3 * Spinal anatomy precluding placement of the SCS leads between T6 and T11 * Active infection * Estimated Lifespan less than 1 year * Receipt of vincristine, thalidomide, bortezomib, or eribulin within the prior 12 months
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| -- Measure response of CIPN pain to HF10 treatment using the numeric scale of pain (NRS) at SCS trial for all subjects and at 3, 6 and 12 months after implant for subjects who qualify for permanent implant. | 1 year |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| - - Neuropathy symptoms will be quantified using the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-CIPN twenty-item scale (CIPN20). CIPN20 is a 20-item patient questionnaire with items scored 1 to 4. | 1 year | CIPN20 is a 20-item patient questionnaire with items scored 1 to 4. Scores vary from 20 to 80, with higher scores indicating more prevalent neuropathy symptoms. |
| - Pain interference in daily life will be quantified via the brief pain inventory (BPI). | 1 year | BPI includes reported pain severity (NRS) and a 7-item questionnaire assessing pain interference with each item scored 0-10 with higher scores indicating worsened pain interference. |
| - Neuropathy findings will be quantified with the modified Toronto clinical neuropathy score (mTCNS). | 1 year | The mTCNS is a clinician administered exam with 11 items scored 0-3. A normal score is 0 with higher scores indicating worsened neuropathy on physical exam, up to a maximum of 33. |
| - The subject's impression of SCS efficacy will be measured using the patient global impression of change (PGIC). | 1 year | PGIC is a 7 point scale rating their impression (1-very much improved, 2-much improved, 3-minimally improved, 4-no change, 5-minimally worse, 6-much worse, 7-very much worse). |
| - Health related quality of life will be assessed using the EuroQOL5D-5L questionnaire. | 1 year | — |
| - Any treatment related adverse events observed during the trial will be documented using the Common Terminology Criteria for Adverse Events (CTCAE) ver 5.0. | 1 year | — |