Comparison of 10 kHz SCS Combined With CMM to CMM Alone in the Treatment of Neuropathic Limb Pain
SENZA-PDN
A Post-Market, Multicenter, Prospective, Randomized Clinical Trial Comparing 10 kHz Spinal Cord Stimulation (HF10™ Therapy) Combined With Conventional Medical Management to Conventional Medical Management Alone in the Treatment of Chronic, Intractable, Neuropathic Limb Pain
1 other identifier
interventional
430
1 country
4
Brief Summary
This post-market study is being conducted to document comparative safety, clinical effectiveness, and cost-effectiveness of the addition of HF10™ therapy to CMM compared with CMM alone in subjects with chronic, intractable, neuropathic lower limb pain due to diabetic neuropathy (Painful Diabetic Neuropathy or PDN). This study is a multi-center, prospective, randomized comparison of the two treatments.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jul 2017
Longer than P75 for not_applicable
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 12, 2017
CompletedStudy Start
First participant enrolled
July 20, 2017
CompletedFirst Posted
Study publicly available on registry
July 24, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2020
CompletedResults Posted
Study results publicly available
August 10, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2022
CompletedAugust 10, 2021
July 1, 2021
2.8 years
July 12, 2017
July 17, 2021
July 17, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Composite of Safety and Effectiveness
Difference between treatment groups in responder rates in subjects without a clinically meaningful neurological deficit compared with baseline. Responder is defined as a subject who has at least 50% reduction in lower limb pain from Baseline as measured by a 10 cm Visual Analog Scale (VAS).
3 months
Secondary Outcomes (8)
Pain Scores of 3 or Less
3 months
Crossover Rates
6 months
Responder Rates
6 months
Remitter Rates
6 months
Neurological Assessment
3 months
- +3 more secondary outcomes
Study Arms (2)
HF10 therapy plus CMM
ACTIVE COMPARATORThe addition of HF10 (10kHz SCS) therapy to Conventional Medical Management
CMM Alone
OTHERConventional Medical Management
Interventions
Eligibility Criteria
You may qualify if:
- Have been clinically diagnosed with painful diabetic neuropathy (PDN) of the lower limbs.
- Average pain intensity of ≥ 5 out of 10 cm on the VAS in the lower extremities at enrollment.
- Have stable neurological status.
- Be on a stable analgesic regimen.
- Be 22 years of age or older at the time of enrollment.
- Be an appropriate candidate for the surgical procedures required in this study.
- Be capable of subjective evaluation, able to read and understand English-written questionnaires, and able to read, understand and sign the written informed consent in English.
- Be willing and capable of giving informed consent.
- Be willing and able to comply with study-related requirements, procedures, and scheduled visits.
You may not qualify if:
- Have a diagnosis of a lower limb mononeuropathy, have had a lower limb amputation, or have large (≥3 cm) and/or gangrenous ulcers of the lower limbs.
- Have a BMI ≥ 40.
- Currently prescribed a daily opioid dosage \> 120 mg morphine equivalents.
- Have a medical condition or pain in other area(s), not intended to be treated in this study.
- Have a current diagnosis of a progressive neurological disease such a multiple sclerosis, chronic inflammatory demyelinating polyneuropathy, rapidly progressive arachnoiditis, brain or spinal cord tumor, central deafferentation syndrome, Complex Regional Pain Syndrome, acute herniating disc, severe spinal stenosis and brachial plexus injury.
- Have a current diagnosis or condition such as a coagulation disorder, bleeding diathesis, platelet dysfunction, low platelet count, severely diminished functional capacity due to underlying cardiac/pulmonary disease, symptomatic uncontrolled hypertension, progressive peripheral vascular disease or uncontrolled diabetes mellitus that presents excess risk for performing the procedure.
- Have failed prior SCS, dorsal root ganglion (DRG) stimulation, or peripheral nerve stimulation (PNS) trials for chronic intractable pain.
- Have significant spinal stenosis, objective evidence of epidural scarring and/or any signs or symptoms of myelopathy.
- Any previous history of surgery on the posterior elements (laminectomy, posterior fusion) resulting in a compromised epidural space.
- Be benefitting from an interventional procedure and/or surgery to treat lower limb pain.
- Have an existing drug pump and/or another active implantable device such as a pacemaker.
- Have a condition currently requiring or likely to require the use of diathermy or MRI that is inconsistent with Senza system guidelines in the Physician's Manual.
- Have either a metastatic malignant neoplasm or untreated local malignant neoplasm.
- Have a life expectancy of less than one year.
- Have a local infection at the anticipated surgical entry site or an active systemic infection.
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Nevro Corplead
Study Sites (4)
Coastal Orthopedics
Bradenton, Florida, 34209, United States
Georgia Pain Care
Stockbridge, Georgia, 30281, United States
Duke University Medical Center
Durham, North Carolina, 27710, United States
Advanced Pain Management
Greenfield, Wisconsin, 53221, United States
Related Publications (9)
Klonoff DC, Levy BL, Jaasma MJ, Bharara M, Edgar DR, Nasr C, Caraway DL, Petersen EA, Armstrong DG. Treatment of Painful Diabetic Neuropathy with 10 kHz Spinal Cord Stimulation: Long-Term Improvements in Hemoglobin A1c, Weight, and Sleep Accompany Pain Relief for People with Type 2 Diabetes. J Pain Res. 2024 Sep 18;17:3063-3074. doi: 10.2147/JPR.S463383. eCollection 2024.
PMID: 39308991DERIVEDArgoff CE, Armstrong DG, Kagan ZB, Jaasma MJ, Bharara M, Bradley K, Caraway DL, Petersen EA; for Investigators. Improvement in Protective Sensation: Clinical Evidence From a Randomized Controlled Trial for Treatment of Painful Diabetic Neuropathy With 10 kHz Spinal Cord Stimulation. J Diabetes Sci Technol. 2025 Jul;19(4):992-998. doi: 10.1177/19322968231222271. Epub 2024 Jan 9.
PMID: 38193426DERIVEDPetersen EA, Stauss TG, Scowcroft JA, Jaasma MJ, Brooks ES, Edgar DR, White JL, Sills SM, Amirdelfan K, Guirguis MN, Xu J, Yu C, Nairizi A, Patterson DG, Tsoulfas KC, Creamer MJ, Galan V, Bundschu RH, Mehta ND, Sayed D, Lad SP, DiBenedetto DJ, Sethi KA, Goree JH, Bennett MT, Harrison NJ, Israel AF, Chang P, Wu PW, Argoff CE, Nasr CE, Taylor RS, Caraway DL, Mekhail NA. Long-term efficacy of high-frequency (10 kHz) spinal cord stimulation for the treatment of painful diabetic neuropathy: 24-Month results of a randomized controlled trial. Diabetes Res Clin Pract. 2023 Sep;203:110865. doi: 10.1016/j.diabres.2023.110865. Epub 2023 Aug 1.
PMID: 37536514DERIVEDPetersen EA, Stauss TG, Scowcroft JA, Brooks ES, White JL, Sills SM, Amirdelfan K, Guirguis MN, Xu J, Yu C, Nairizi A, Patterson DG, Tsoulfas KC, Creamer MJ, Galan V, Bundschu RH, Mehta ND, Sayed D, Lad SP, DiBenedetto DJ, Sethi KA, Goree JH, Bennett MT, Harrison NJ, Israel AF, Chang P, Wu PW, Argoff CE, Nasr CE, Taylor RS, Caraway DL, Mekhail NA. High-Frequency 10-kHz Spinal Cord Stimulation Improves Health-Related Quality of Life in Patients With Refractory Painful Diabetic Neuropathy: 12-Month Results From a Randomized Controlled Trial. Mayo Clin Proc Innov Qual Outcomes. 2022 Jul 1;6(4):347-360. doi: 10.1016/j.mayocpiqo.2022.05.003. eCollection 2022 Aug.
PMID: 35814185DERIVEDArmstrong DG, Grunberger G. Stimulating Results Signal a New Treatment Option for People Living With Painful Diabetic Neuropathy. J Diabetes Sci Technol. 2023 Sep;17(5):1387-1391. doi: 10.1177/19322968221099542. Epub 2022 Jun 30.
PMID: 35770993DERIVEDO'Connell NE, Ferraro MC, Gibson W, Rice AS, Vase L, Coyle D, Eccleston C. Implanted spinal neuromodulation interventions for chronic pain in adults. Cochrane Database Syst Rev. 2021 Dec 2;12(12):CD013756. doi: 10.1002/14651858.CD013756.pub2.
PMID: 34854473DERIVEDPetersen EA, Stauss TG, Scowcroft JA, Brooks ES, White JL, Sills SM, Amirdelfan K, Guirguis MN, Xu J, Yu C, Nairizi A, Patterson DG, Tsoulfas KC, Creamer MJ, Galan V, Bundschu RH, Mehta ND, Sayed D, Lad SP, DiBenedetto DJ, Sethi KA, Goree JH, Bennett MT, Harrison NJ, Israel AF, Chang P, Wu PW, Argoff CE, Nasr CE, Taylor RS, Caraway DL, Mekhail NA. Durability of High-Frequency 10-kHz Spinal Cord Stimulation for Patients With Painful Diabetic Neuropathy Refractory to Conventional Treatments: 12-Month Results From a Randomized Controlled Trial. Diabetes Care. 2022 Jan 1;45(1):e3-e6. doi: 10.2337/dc21-1813. No abstract available.
PMID: 34844993DERIVEDPetersen EA, Stauss TG, Scowcroft JA, Brooks ES, White JL, Sills SM, Amirdelfan K, Guirguis MN, Xu J, Yu C, Nairizi A, Patterson DG, Tsoulfas KC, Creamer MJ, Galan V, Bundschu RH, Paul CA, Mehta ND, Choi H, Sayed D, Lad SP, DiBenedetto DJ, Sethi KA, Goree JH, Bennett MT, Harrison NJ, Israel AF, Chang P, Wu PW, Gekht G, Argoff CE, Nasr CE, Taylor RS, Subbaroyan J, Gliner BE, Caraway DL, Mekhail NA. Effect of High-frequency (10-kHz) Spinal Cord Stimulation in Patients With Painful Diabetic Neuropathy: A Randomized Clinical Trial. JAMA Neurol. 2021 Jun 1;78(6):687-698. doi: 10.1001/jamaneurol.2021.0538.
PMID: 33818600DERIVEDMekhail NA, Argoff CE, Taylor RS, Nasr C, Caraway DL, Gliner BE, Subbaroyan J, Brooks ES. High-frequency spinal cord stimulation at 10 kHz for the treatment of painful diabetic neuropathy: design of a multicenter, randomized controlled trial (SENZA-PDN). Trials. 2020 Jan 15;21(1):87. doi: 10.1186/s13063-019-4007-y.
PMID: 31941531DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Donald Middlebrook
- Organization
- Nevro Corp.
Study Officials
- STUDY DIRECTOR
David Caraway, MD
Nevro Corp
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 12, 2017
First Posted
July 24, 2017
Study Start
July 20, 2017
Primary Completion
May 1, 2020
Study Completion
December 1, 2022
Last Updated
August 10, 2021
Results First Posted
August 10, 2021
Record last verified: 2021-07