Study Stopped
Suspended by IRB
Low Frequency Ultrasound for Osteoarthritis Healing and Rehabilitation
1 other identifier
interventional
10
1 country
1
Brief Summary
The purpose of this study is to determine the safety and effectiveness (how well it works) of a new experimental ultrasound bath device that uses low frequency ultrasound (LFU) that may or may not help healing.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jul 2024
Typical duration for not_applicable
1 active site
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
July 31, 2024
CompletedStudy Start
First participant enrolled
July 31, 2024
CompletedFirst Posted
Study publicly available on registry
August 20, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 1, 2027
March 6, 2026
March 1, 2026
2.5 years
July 31, 2024
March 5, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Participant-Reported Safety and Efficacy Following Use of Investigational Device
The number of participants who report any device-related safety concerns following use of the investigational non-significant risk device, as assessed by participant-reported surveys.
From device use through completion of the final study visit, up to one year
Secondary Outcomes (1)
Participants with Osteoarthritic Joints Reaction to the LFU
one year
Study Arms (1)
Low Frequency Ultrasound (LFU) Intervention
EXPERIMENTALSubjects will be given ultrasound at a frequency of 33 kHz with a program of 1.6 seconds on and 1.6 seconds off for 30 min at either a power level of 4 or 10 Pascals to determine which power level is optimal for osteoarthritis. Follow up visits after two-three days will be used to continue therapy.
Interventions
The ultrasound will be delivered at a frequency of 33 kHz at power levels of 4-10 Pascals with a program of 1.6 seconds on and 1.6 seconds off. The generators will be encased in epoxy within the Osteoarthritis baths. The intervention will be repeated on every second or third day to allow time for healing
Eligibility Criteria
You may qualify if:
- Subject has provided informed consent in a manner approved by the IRB and is willing and able to comply with the trial procedures.
- Adults at least ≥40 years of age at the time of consent.
- Chronic knee pain within the past 6 months.
You may not qualify if:
- Any other arthritic condition clinically classified under ACR guidelines as different from an Osteoarthritic disorder.
- Any medical condition that, in the opinion of the investigator, would place the subject at increased risk for participation.
- History of replacement surgery, acupuncture therapy on the joint/knee under study within the past 6 months, or systemic corticosteroids within the study period and previous 30 days.
- Subject's vitals are unstable or not in range for a safe study visit.
- History of fecal incontinence.
- Vomiting/Diarrheal illness within the past 7 days or at any time during the study.
- Any clinically significant rash or formation of rashes or open sores, boils or infected wounds two weeks prior to or during the study.
- Laboratory evidence of infection or colonization with multidrug resistant pathogens in the past 90 days (eg. vancomycin resistant enterococcus, methicillin-resistant Staphylococcus, Candida auris, extended- spectrum beta lactamase bacteria)
- History of prior non-compliance or the presence or history of psychiatric conditions (including drug or alcohol addiction) that would, in the opinion of the investigator, make it difficult for the subject to comply with the study procedures or follow the investigators instructions.
- Females who are pregnant or lactating.
- Inability to comply with study protocol.
- Incarcerated individuals.
- Non-English speaking subjects.
- Participant's weight must be \</= 350 lbs.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Texas Medical Branch, Galveston
Galveston, Texas, 777555, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Thomas Blackwell
University of Texas Medical Branch, Galveston
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
July 31, 2024
First Posted
August 20, 2024
Study Start
July 31, 2024
Primary Completion (Estimated)
February 1, 2027
Study Completion (Estimated)
February 1, 2027
Last Updated
March 6, 2026
Record last verified: 2026-03