NCT05254574

Brief Summary

The purpose of this study is to compare Sustained Acoustic Medicine treatment to topical pain relief gel for the symptomatic management of osteoarthritis. The study will measure pain and function scores for patients undergoing treatment.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for phase_1

Timeline
1mo left

Started Feb 2022

Longer than P75 for phase_1

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress99%
Feb 2022May 2026

First Submitted

Initial submission to the registry

February 14, 2022

Completed
Same day until next milestone

Study Start

First participant enrolled

February 14, 2022

Completed
10 days until next milestone

First Posted

Study publicly available on registry

February 24, 2022

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2026

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2026

Expected
Last Updated

February 27, 2025

Status Verified

February 1, 2025

Enrollment Period

4.2 years

First QC Date

February 14, 2022

Last Update Submit

February 24, 2025

Conditions

Keywords

Continuous ultrasoundSustained Acoustic MedicineMusculoskeletal InjuriesLow Intensity Continuous UltrasoundPainJoint InjuryOsteoarthritis

Outcome Measures

Primary Outcomes (2)

  • 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-

    Through study completion, average of 8 weeks

  • Change in the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC)

    WOMAC questionnaire will be utilized (Western Ontario and McMaster Universities Arthritis Index) at baseline and post-treatment to calculate the change in scores. WOMAC was divided into 3 categories: pain, stiffness, function and total score. The pain category consists of five scores from 0 - 4, 0 being no pain 4 is worst pain possible, for a range of 0 - 20 points. The stiffness category consists of two scores from 0 - 4, 0 being no stiffness 10 is worst stiffness possible for a range of 0 - 8 points. The function score consists of 17 scores from 0 - 4, 0 being normal function and 10 is severely limited function, for a range of 0 - 68 points. Total score is the sum of pain, stiffness, and function scores (range of 0 - 96).

    Time Frame: Through study completion, average of 8 weeks

Secondary Outcomes (3)

  • Change in Global Rating of Change (GROC) on a Scale (-7 to +7)

    Through study completion, average of 24 weeks.

  • Change in the Pain & Sleep Questionnaire (PSQ-3)

    Through study completion, average of 24 weeks.

  • Change in Depression Anxiety Stress Scale (DASS21)

    Through study completion, average of 24 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 8 weeks combined with 2.5% diclofenac patch. The SAM device emits continuous ultrasound at 3 megahertz (MHz) frequency and 0.132 watts/cm2 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@ with 2.5% Diclofenac patches.

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

Topical pain relief-gel worn for 4 hours at least 5 days a week via SAM patch.

SAM Ultrasound Device and Diclofenac Patch

Eligibility Criteria

Age35 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Have physician-diagnosed mild to moderate knee, shoulder, elbow, ankle, hip, or spine osteoarthritis OA (OARSI atlas grades 1-2) or also referred to as Degenerative Joint Disease (DJD).
  • Fulfill the American College of Rheumatology clinical and radiological diagnostic criteria for knee OA
  • Are between 35-85 years of age
  • Report a frequent pain score between 3-7 (range: 0-10) during the week preceding enrollment
  • Report that knee, shoulder, elbow, ankle, hip, or spine pain 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 treatment 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.
  • 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).
  • Have knee, shoulder, elbow, ankle, or hip replacement or other surgical intervention, in the affected area in the past 6 months.
  • Requires oxygen support
  • Has an allergy to aspirin or other NSAIDs
  • Have a secondary cause of arthritis (metabolic or inflammatory)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

James A Haley Veterans Hospital

Tampa, Florida, 33511, United States

RECRUITING

Related Publications (4)

  • Madzia A, Agrawal C, Jarit P, Petterson S, Plancher K, Ortiz R. Sustained Acoustic Medicine Combined with A Diclofenac Ultrasound Coupling Patch for the Rapid Symptomatic Relief of Knee Osteoarthritis: Multi-Site Clinical Efficacy Study. Open Orthop J. 2020;14:176-185. doi: 10.2174/1874325002014010176. Epub 2020 Dec 18.

    PMID: 33408796BACKGROUND
  • Best TM, Petterson S, Plancher K. Sustained acoustic medicine as a non-surgical and non-opioid knee osteoarthritis treatment option: a health economic cost-effectiveness analysis for symptom management. J Orthop Surg Res. 2020 Oct 19;15(1):481. doi: 10.1186/s13018-020-01987-x.

    PMID: 33076955BACKGROUND
  • Draper DO, Klyve D, Ortiz R, Best TM. Effect of low-intensity long-duration ultrasound on the symptomatic relief of knee osteoarthritis: a randomized, placebo-controlled double-blind study. J Orthop Surg Res. 2018 Oct 16;13(1):257. doi: 10.1186/s13018-018-0965-0.

    PMID: 30326947BACKGROUND
  • Langer MD, Levine V, Taggart R, Lewis GK, Hernandez L, Ortiz R. Pilot Clinical Studies of Long Duration, Low Intensity Therapeutic Ultrasound for Osteoarthritis. Proc IEEE Annu Northeast Bioeng Conf. 2014 Apr;2014:14789673. doi: 10.1109/NEBEC.2014.6972850.

    PMID: 25788823BACKGROUND

MeSH Terms

Conditions

OsteoarthritisPain

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Sandra Winkler, Ph.D.

    James A. Haley Veterans Hospital

    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

February 14, 2022

First Posted

February 24, 2022

Study Start

February 14, 2022

Primary Completion

May 1, 2026

Study Completion (Estimated)

May 31, 2026

Last Updated

February 27, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations