NCT05411523

Brief Summary

This study examines how spinal cord stimulation (SCS) affects pain level and quality of life in patients experiencing chemotherapy-induced peripheral neuropathy (CIPN). CIPN is a nerve problem and one of the potential side effects of chemotherapy that causes pain, numbness, tingling, swelling, or muscle weakness in different parts of the body. CIPN usually begins in the hands or feet and gets worse over time. SCS is a type of therapy that has proven to be effective in treating numerous non-malignant pain disorders including failed back surgery syndrome, refractory angina, limb ischemia, complex regional pain syndrome, and diabetic peripheral neuropathy. SCS may also be useful in patients with CIPN. This study evaluates how SCS affects pain and quality of life in patients undergoing spinal cord stimulation for CIPN.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
11mo left

Started Apr 2022

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress81%
Apr 2022Apr 2027

Study Start

First participant enrolled

April 14, 2022

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

June 6, 2022

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 9, 2022

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 15, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 15, 2027

Last Updated

February 2, 2026

Status Verified

January 1, 2026

Enrollment Period

5 years

First QC Date

June 6, 2022

Last Update Submit

January 29, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain intensity

    Percentage of patients who experience \>= 50% improvement of pain intensity on numeric rating scale score at 6 months compared to baseline. Paired t-test test will be carried out to compare questionnaire scores between each follow-up time point and baseline. All p-values will be reported as two-sided. Statistical Packages for Social Sciences (SPSS) software will be used for statistical analysis.

    At 6 months

Secondary Outcomes (7)

  • Pain intensity

    At 3 months and 12 months

  • Neuropathy assessment

    At baseline and 6 months

  • Neuropathic pain severity

    At baseline and 6 months

  • Perceived change/satisfaction

    At baseline and 3, 6, and 12 months

  • Health-related quality of life

    At baseline and 3, 6, and 12 months

  • +2 more secondary outcomes

Study Arms (1)

Observational (spinal cord stimulation, questionnaires)

Patients receiving spinal cord stimulation therapy complete questionnaires over 30 minutes at baseline and at 3, 6, and 12 months.

Other: Quality-of-Life AssessmentOther: Questionnaire AdministrationProcedure: Spinal Cord Stimulation

Interventions

Complete quality of life assessment

Also known as: Quality of Life Assessment
Observational (spinal cord stimulation, questionnaires)

Complete questionnaires

Observational (spinal cord stimulation, questionnaires)

Receive spinal cord stimulation therapy

Also known as: SCS
Observational (spinal cord stimulation, questionnaires)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult patients diagnosed with CIPN.

You may qualify if:

  • Adult patients greater than or equal to 18 years of age who have been clinically diagnosed with CIPN for greater than six months after stopping chemotherapy
  • Average pain intensity \>= 5 on 11-point numeric rating scale (NRS) in the lower extremities at enrollment
  • Failed conventional medication management with at least two neuropathic pain medications
  • Have electrophysiological evidence of length-dependent peripheral neuropathy
  • Underwent a 10-kHz spinal cord stimulator trial for a primary indication of CIPN and reported a successful trial of at least 75% reduction in pain intensity
  • Have stable neurological status
  • Be on a stable analgesic regimen
  • Be an appropriate candidate for surgical procedures required in this study
  • Be able to read and understand English-written questionnaires and sign an informed consent form in English
  • Be willing and capable of giving informed consent
  • Be willing and able to complete study-related requirements, procedures, and visits

You may not qualify if:

  • Patient refusal to be included in study
  • Presence of lower limb mononeuropathy
  • History of lower limb amputation or ulceration
  • Presence of another painful condition that is unrelated to CIPN and that is not intended to be treated in this study
  • Body mass index (BMI) \>= 40
  • Omeprazole (OME) \> 120 mg
  • Progressive neurological disease (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)
  • Certain comorbidities: coagulation/bleeding disorders, diminished capacity from cardiac/pulmonary disease
  • Obtaining another interventional procedure unrelated to SCS to treat limb pain
  • Have ongoing metastatic malignant neoplasm or untreated local malignant neoplasm. Included patients must be deemed as in remission per discretion of treating oncologist
  • Have a life expectancy of less than one year
  • Have untreated addiction or dependency to medications, alcohol, or illicit drugs
  • Have active, disruptive, and/or unstable psychological or psychiatric disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

RECRUITING

Related Links

MeSH Terms

Interventions

Spinal Cord Stimulation

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsPhysical Therapy ModalitiesRehabilitation

Study Officials

  • Ryan S. D'Souza, MD

    Mayo Clinic in Rochester

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Clinical Trials Referral Office

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 6, 2022

First Posted

June 9, 2022

Study Start

April 14, 2022

Primary Completion (Estimated)

April 15, 2027

Study Completion (Estimated)

April 15, 2027

Last Updated

February 2, 2026

Record last verified: 2026-01

Locations