NCT04391842

Brief Summary

The purpose of this study is to measure the effectiveness of Sustained Acoustic Medicine (SAM) treatment combined with diclofenac ultrasound coupling gel in patients with stage II and stage III knee osteoarthritis. The ability of the device to reduce pain, increase mobility, increase function of the affected leg, and improve quality of life in patients with knee osteoarthritis will be evaluated.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
34

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Sep 2019

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

September 1, 2019

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2019

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

February 17, 2020

Completed
3 months until next milestone

First Posted

Study publicly available on registry

May 18, 2020

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

September 23, 2021

Completed
Last Updated

June 27, 2023

Status Verified

June 1, 2023

Enrollment Period

4 months

First QC Date

February 17, 2020

Results QC Date

May 11, 2021

Last Update Submit

June 23, 2023

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 on the range of 0 - 10, 0 being the least pain and 10 being the worst pain.

    7 days

Secondary Outcomes (1)

  • Change in the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Scores, Ranging From 0 Being No Difficulty to 2400 Being Extreme Difficulty, From Baseline

    7 days

Study Arms (1)

Experimental: SAM ultrasound and diclofenac patch

EXPERIMENTAL

Patients receive treatment from the SAM Ultrasonic Diathermy Device for 4 hours every day for 7 days combined with 1% diclofenac patch. The SAM device emits continuous ultrasound at 3 megahertz (MHz) frequency and 0.132 watts/cm2 intensity.

Combination Product: Sustained Acoustic Device with 1% Diclofenac patch

Interventions

Patients apply the Sam Ultrasonic Diathermy Device daily for 4 hours of continuous therapeutic ultrasound at 3 megahertz (MHz) frequency and 0.132 Watts/cm2 with 1% diclofenac patch Other Names: * ZetrOZ ultrasound device * wearable ultrasound device * long duration ultrasound * LITUS device * long duration low intensity device

Experimental: SAM ultrasound and diclofenac patch

Eligibility Criteria

Age45 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Physician-diagnosed mild to moderate knee osteoarthritis (KL Grade 2-3) based on fixed-flexion x-ray radiological findings for osteophytes and joint space narrowing within the past 12 months
  • Fulfill the American College of Rheumatology clinical and radiological diagnostic criteria for knee OA
  • years of age
  • Report a frequent pain score between 3-7 (NRS range: 0-10) during the week preceding enrollment
  • Report that knee pain negatively affects quality of life
  • Willing not to use any cream, gel, or topical solution during the administration of treatment other than the approved ultrasound 1% diclofenac gel provided to the subject at the initiation of the study
  • Deemed appropriate by their physician or by the study site physician to participate

You may not qualify if:

  • Cannot successfully demonstrate the ability to put on and take off the device
  • Display 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.
  • Have severe OA or have little to no cartilage in the knee
  • Have knee replacement, other surgical intervention, or hyaluronidase injection in the affected knee in the past 6 months
  • Are non-ambulatory
  • Participated in a clinical trial for an investigational drug and/or agent within 30 days prior to screening
  • Modify their medications during the course of the study (medications and doses must remain constant throughout the study)
  • Currently taking steroids
  • Have contraindication to radiograph
  • Have a secondary cause of arthritis (metabolic or inflammatory)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cayuga Medical Center -

Dryden, New York, 13053, United States

Location

Related Publications (1)

  • 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.

Related Links

MeSH Terms

Conditions

Arthritis

Condition Hierarchy (Ancestors)

Joint DiseasesMusculoskeletal Diseases

Results Point of Contact

Title
Dr. Ralph Ortiz
Organization
Medical Pain Consultants

Study Officials

  • Ralph Ortiz, DO

    Medical Pain Consultants

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

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 17, 2020

First Posted

May 18, 2020

Study Start

September 1, 2019

Primary Completion

December 31, 2019

Study Completion

December 31, 2019

Last Updated

June 27, 2023

Results First Posted

September 23, 2021

Record last verified: 2023-06

Data Sharing

IPD Sharing
Will not share

Locations