NCT06158529

Brief Summary

Application of High-Frequency Spinal Cord Stimulation (HF-SCS) in the Treatment of Painful Diabetic Peripheral Neuropathy (PDPN): A multicenter, randomized controlled study comparing its clinical efficacy with traditional spinal cord stimulation for PDPN. The study aims to observe the impact of HF-SCS on the neurological function and microcirculation of PDPN patients, elucidating the correlation between the underlying diabetes and the efficacy of HF-SCS therapy on PDPN. The goal is to enhance the treatment standards for PDPN, improve the quality of life for this population, and overall treatment outcomes. Simultaneously, the study aims to contribute evidence-based medicine for the mechanistic exploration of PDPN.

Trial Health

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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2025

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

First Submitted

Initial submission to the registry

November 28, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 6, 2023

Completed
1.1 years until next milestone

Study Start

First participant enrolled

January 6, 2025

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

February 25, 2025

Status Verified

February 1, 2025

Enrollment Period

10 months

First QC Date

November 28, 2023

Last Update Submit

February 23, 2025

Conditions

Keywords

spinal cord stimulation

Outcome Measures

Primary Outcomes (1)

  • treatment effectiveness

    The treatment effectiveness is assessed based on the reduction of Numeric Rating Scale (NRS) scores for pain three months after treatment compared to before treatment. Specifically, a decrease of ≥50% in the pain NRS score \[(NRS score at 3 months post-treatment - NRS score before treatment) / NRS score before treatment\] ≥ 50% is considered the criterion for treatment effectiveness

    3months

Study Arms (2)

spinal cord stimulation

ACTIVE COMPARATOR

Traditional spinal cord electrical stimulation

Device: spinal cord stimulator

high frequency spinal cord stimulation

EXPERIMENTAL

High frequency SCS (HF-SCS) technology can treat chronic pain without relying on the tingling sensation

Device: high frequency spinal cord stimulation

Interventions

A spinal cord stimulator is an implanted device that sends low levels of electricity directly into the spinal cord to relieve pain.

spinal cord stimulation

A spinal cord stimulator is an implanted device that sends low levels and high frequency of electricity directly into the spinal cord to relieve pain.

high frequency spinal cord stimulation

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosed with diabetes, aged between 18 and 80 years old;
  • Symmetrical pain in the distal lower extremities with or without dysesthesia;
  • Duration of symptoms exceeding 6 months;
  • Pain described as stabbing and/or electric shock-like and/or burning sensation;
  • Abnormal Quantitative Sensory Testing (QST);
  • Presence of hyperalgesia and allodynia;
  • Absence of lower limb reflexes and muscle strength abnormalities;
  • Normal MRI or CT scans without spinal canal stenosis or other spinal abnormalities.

You may not qualify if:

  • Concurrent severe cardiovascular and cerebrovascular diseases;
  • History of lumbar spine surgery, trauma, or spinal canal stenosis within the past 6 months, or a history of lumbar spine surgery, trauma, or spinal canal stenosis that would impact the SCS surgery and pain assessment in this study;
  • Presence of radicular symptoms;
  • Other spinal abnormalities, such as benign or malignant tumors, congenital abnormalities of the spine, spinal instability, etc.;
  • Coexisting disorders of the coagulation system, malignant tumors, infections, and psychiatric or psychological disorders;
  • Pregnancy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

China-Japan Friendship Hospital

Beijing, China

RECRUITING

Study Officials

  • BiFa Fan, master

    China-Japan Friendship Hospital

    STUDY CHAIR

Central Study Contacts

BiFa Fan, master

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
China-Japan Friendship Hospital

Study Record Dates

First Submitted

November 28, 2023

First Posted

December 6, 2023

Study Start

January 6, 2025

Primary Completion

October 31, 2025

Study Completion

December 31, 2025

Last Updated

February 25, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations