Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.
COMPLETED
NA
100 participants
INTERVENTIONAL
2017-01-01
2019-06-01
Brief Summary
Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.
Related Clinical Trials
Explore similar clinical trials based on study characteristics and research focus.
Sustained Acoustic Medicine for Symptomatic Treatment of Knee Pain Related to Osteoarthritis
NCT06257537
Wearable Therapeutic Ultrasound Study for Knee Osteoarthritis
NCT01993693
Ultrasound Duration Effects on Knee Osteoarthritis Pain and Function
NCT07057869
The Use of Bone Growth Stimulators for Osteoarthritis of the Knee.
NCT03476382
Ultrasound Guided Knee Injections in Musculoskeletal Medicine
NCT03293238
Detailed Description
Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.
Conditions
See the medical conditions and disease areas that this research is targeting or investigating.
Study Design
Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.
RANDOMIZED
CROSSOVER
TREATMENT
TRIPLE
Study Groups
Review each arm or cohort in the study, along with the interventions and objectives associated with them.
Sham Ultrasound Device
No ultrasound treatment
Long duration ultrasound
Low-intensity long duration ultrasound treatment
Active Ultrasound Device
Active treatment
Long duration ultrasound
Low-intensity long duration ultrasound treatment
Interventions
Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.
Long duration ultrasound
Low-intensity long duration ultrasound treatment
Eligibility Criteria
Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.
Inclusion Criteria
* Can you speak, read, and write in English?
* Do you have knee pain that has lasted at least 3 months?
* Are you willing and able to self-administer the ultrasound device daily within your place of residence or during normal daily activity?
* Are you willing to keep all pain medications stable and discuss with the investigator any needs to change medications during the study period? This may include drugs administered topically, orally, transdermally, or by injection.
* Are you willing to document usage of any medications during the study period?
* Do you agree to discontinue all other interventional treatment modalities on the lower back during the study? (e.g., transcutaneous electric nerve stimulation \[TENS\], electronic muscle stimulation, traditional ultrasound, massage therapy, chiropractic services)
* On a Numeric Rating Scale (NRS) of 0 (no pain) to 10 (pain as bad as you can imagine), how would you rate your average pain over the past week? Pain must be ≥4 for the subject to be enrolled in this study. This criterion will be assessed by self-report at Visit 1.
Exclusion Criteria
* Are you pregnant?
* Are you a prisoner?
* Are you non-ambulatory (unable to walk)?
* Do you have a pacemaker?
* Do you have a malignancy in the treatment area?
* Do you have an active infection, open sores, or wounds in the treatment area?
* Do you have impaired sensation in the treatment area, such as caused by chemotherapy or anesthesia?
* Do you have a known neuropathy (disease of the brain or spinal nerves)?
* Do you have a hereditary disposition (tendency) for excessive bleeding (hemorrhage)?
* Do you have peripheral artery disease?
* Does the subject 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?
18 Years
80 Years
ALL
Yes
Sponsors
Meet the organizations funding or collaborating on the study and learn about their roles.
ZetrOZ, Inc.
INDUSTRY
Responsible Party
Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.
Principal Investigators
Learn about the lead researchers overseeing the trial and their institutional affiliations.
Ralph Ortiz, MPH, DO
Role: STUDY_DIRECTOR
Medical Pain Consultants
Locations
Explore where the study is taking place and check the recruitment status at each participating site.
Orthopedic Foundation
Stamford, Connecticut, United States
Medical Pain Consultants
Dryden, New York, United States
Countries
Review the countries where the study has at least one active or historical site.
Related Links
Access external resources that provide additional context or updates about the study.
Class II Medical Device
Other Identifiers
Review additional registry numbers or institutional identifiers associated with this trial.
OA-04
Identifier Type: -
Identifier Source: org_study_id
More Related Trials
Additional clinical trials that may be relevant based on similarity analysis.