NCT07264920

Brief Summary

This is a study evaluating the Scrambler Therapy device as a non-invasive treatment for neuropathic pain in pediatric oncology patients with metastatic bone disease. The primary goal is to assess changes in pain intensity and medication use, aiming to improve quality of life and reduce reliance on systemic pain medications.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
44mo left

Started Jun 2026

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

November 24, 2025

Completed
10 days until next milestone

First Posted

Study publicly available on registry

December 4, 2025

Completed
6 months until next milestone

Study Start

First participant enrolled

June 1, 2026

Expected
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2030

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2030

Last Updated

March 16, 2026

Status Verified

March 1, 2026

Enrollment Period

3.6 years

First QC Date

November 24, 2025

Last Update Submit

March 13, 2026

Conditions

Keywords

pediatric oncologychronic painneuropathic pain

Outcome Measures

Primary Outcomes (1)

  • Change in self-reported pain intensity as assessed by the Numerical Rating Scale or the Wong-Baker Faces Pain Scale

    The primary outcome is the change in self-reported pain intensity from baseline (prior to the first Scrambler Therapy session) to the post-final Scrambler Therapy session as measured by Numerical Rating Scale (NRS) or Wong-Baker Faces Pain Scale. The patients will rate pain using one of these scales at the beginning and the end of each treatment session with the primary comparison between the pre-first treatment session and the post-final treatment session. Total score range from 0-10, for both scales with a higher score indicating more pain.

    Prior to first therapy session and immediately following last therapy session

Secondary Outcomes (5)

  • Change in pain intensity as assessed by the Numerical Rating Scale or the Wong-Baker Faces Pain Scale.

    immediately prior to and immediately following each session

  • Change in pain characteristics measured via the PainDETECT questionnaire, comparing responses from first and final sessions.

    Prior to first therapy session and immediately after final therapy session

  • Change in number of medications used, daily morphine equivalents for opioids

    Prior to first therapy session up to 1 week following last therapy session.

  • Change in total dose reduction for neuropathic pain

    Prior to first therapy session up to 1 week following last therapy session.

  • Durability of pain relief as assessed by the Numerical Rating Scale or the Wong-Baker Faces Pain Scale.

    1 month post therapy sessions, 6 months post therapy sessions

Study Arms (1)

Treatment - Scrambler Therapy MC-5A Device

EXPERIMENTAL

Surface electrodes will be placed near the pain site to deliver low-level electrical signals that "scramble" pain messages into non-painful sensations.

Device: Scrambler Therapy MC-5A Device

Interventions

Scrambler Therapy is a non-invasive electrocutaneous analgesia technique used to treat neuropathic pain. Each session lasts approximately 30-45 minutes and involves placing surface electrodes near the pain site to deliver low-level electrical signals that "scramble" pain messages into non-painful sensations. Pain intensity will be measured before and after each session.

Treatment - Scrambler Therapy MC-5A Device

Eligibility Criteria

Age5 Years - 26 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Able to verbalize pain scores
  • Oncology patients with acute and/or chronic pain

You may not qualify if:

  • Patients with Implantable Devices
  • Epilepsy
  • Pregnancy
  • A history of myocardial infarction or ischemic heart disease within the past six months
  • History of severe heart arrhythmia or equivalent heart disease
  • Open Wounds or Infections at site of electrode placement
  • A history of intolerance to transcutaneous electronic nerve stimulation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Johns Hopkins Children's Center

Baltimore, Maryland, 21287, United States

Location

MeSH Terms

Conditions

NeuralgiaChronic Pain

Condition Hierarchy (Ancestors)

Peripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Joann Hunsberger, MD

    Johns Hopkins University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Joann Hunsberger, MD

CONTACT

Colleen Mennie, RN, BSN

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 24, 2025

First Posted

December 4, 2025

Study Start (Estimated)

June 1, 2026

Primary Completion (Estimated)

January 1, 2030

Study Completion (Estimated)

January 1, 2030

Last Updated

March 16, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations