NCT05883241

Brief Summary

The purpose of this study is to assess the ability of long-duration low-intensity therapeutic ultrasound (LITUS) to alleviate bone-fracture related pain over a 12-week period. The primary objective of this study is to evaluate the analgesic effect of LITUS in subjects suffering from bone-fracture pain. Secondary objectives are to assess the ability of LITUS to improve patients return to work time.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
90

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Jun 2023

Typical duration for phase_1

Geographic Reach
1 country

2 active sites

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

May 20, 2023

Completed
11 days until next milestone

First Posted

Study publicly available on registry

May 31, 2023

Completed
1 day until next milestone

Study Start

First participant enrolled

June 1, 2023

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2026

Completed
27 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2026

Completed
Last Updated

February 28, 2025

Status Verified

February 1, 2025

Enrollment Period

2.7 years

First QC Date

May 20, 2023

Last Update Submit

February 25, 2025

Conditions

Keywords

Low-Intensity UltrasoundDrug DeliverySonophoresisTransdermal Drug DeliveryNon-Steroidal Anti-Inflammatory DrugsSustained Acoustic MedicationLow-Intensity Continuous Ultrasound

Outcome Measures

Primary Outcomes (1)

  • Change in Pain Units on a Scale (0-10) 0 Being Least, 10 Being Worst Pain from Baseline

    Change in the self-described pain units on a scale by patient at baseline and post-treatment.

    Through study completion, average of 12 weeks.

Study Arms (1)

SAM Ultrasound Device and Diclofenac Patch

EXPERIMENTAL

Patients receive treatment from the wired SAM Ultrasonic Diathermy Device for 4 hours at least 5 days a week for 12 weeks combined with 2.5% diclofenac patch. The SAM Device emits continuous ultrasound at 3-megahertz (MHz) frequency and 0.132 watts/cm\^2 intensity.

Device: Sustained Acoustic Device with 2.5% Diclofenac PatchDrug: 2.5% Diclofenac Patches

Interventions

Patients apply the SAM Ultrasonic Diathermy Device daily for 1-4 hours of continuous therapeutic ultrasound at 3-megahertz (MHz) frequency and 0.132 Watts/cm\^2 with 2.5% Diclofenac patches.

Also known as: ZetrOZ Ultrasound Device, Wearable Ultrasound Device, Long Duration Ultrasound, LITUS Device Wearable, Long Duration Low-Intensity Device
SAM Ultrasound Device and Diclofenac Patch

Topical pain relief-gel worn during treatment via SAM patch.

SAM Ultrasound Device and Diclofenac Patch

Eligibility Criteria

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

You may qualify if:

  • Have physician-diagnosed bone fracture
  • Are between 18-80 years of age
  • Report a pain score between 3-7 (range: 0-10) prior to enrolment
  • Report that pain from fracture negatively affects quality of life
  • Are willing not to use any cream, gel, or topical solution during the administration of treatment other than the approved treatment provided to the subject at the initiation of the study
  • Are deemed appropriate by their physician or by the study site physician to participate.
  • Be willing and able to self-administer treatment daily within their place of residence or during normal daily activity, excluding bathing, showering, or other water activities which may result in submersion of the study device.
  • Not use or initiate opioid and/or non-opioid analgesic medications.
  • Be willing to discontinue any other interventional treatment modalities on the affected area during the study period (e.g., transcutaneous electrical nerve stimulation, electronic muscle stimulation, traditional ultrasound).

You may not qualify if:

  • Cannot successfully demonstrate the ability to put on and take off the device.
  • Displays any condition which, in the judgment of the investigator, would make participation in the study unacceptable including, but not limited to, the subject's ability to understand and follow instructions.
  • Participated in a clinical trial for an investigational drug and/or agent within 30 days prior to screening.
  • Is pregnant.
  • Is a prisoner.
  • Is non-ambulatory (unable to walk).
  • Has a pacemaker.
  • Has a malignancy in the treatment area.
  • Has an active infection, open sores, or wounds in the treatment area.
  • Has impaired sensation in the treatment area, such as caused by chemotherapy or anesthesia.
  • Has a known neuropathy (disease of the brain or spinal nerves).
  • Has a hereditary disposition (tendency) for excessive bleeding (hemorrhage).
  • Are currently taking steroids.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

ZetrOZ Systems LLC

Trumbull, Connecticut, 06611, United States

RECRUITING

National Sports Medicine Institute

Lansdowne, Virginia, 20176, United States

RECRUITING

Related Links

MeSH Terms

Conditions

Fractures, Bone

Condition Hierarchy (Ancestors)

Wounds and Injuries

Study Officials

  • George K. Lewis, Ph.D.

    ZetrOZ Systems

    PRINCIPAL INVESTIGATOR

Central Study Contacts

George K. Lewis, Ph.D.

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 20, 2023

First Posted

May 31, 2023

Study Start

June 1, 2023

Primary Completion

February 1, 2026

Study Completion

February 28, 2026

Last Updated

February 28, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations