ClinicalTrials.gg
CompletedNCT03382483BONESUpdated Oct 28, 2025

Observational, Non-interventional Use of LIPUS to Mitigate Fracture Non-union in Patients at Risk

An observational study in Mitigation of Fracture Non-union in Patients at Risk, sponsored by Bioventus LLC. Completed at 1 site in United States. Open to participants aged 21 Years to 80 Years. Per ClinicalTrials.gov, last updated 2025-10-28.

Sponsored by Bioventus LLC · Observational

Study type
Observational
Model
Other
Time perspective
Other
Enrollment
12,387
Ages
21 Years to 80 Years
Sex
All
01

Study summary

This study is one of three separate studies of the Bioventus Observational Non-interventional EXOGEN Studies (BONES) program. Eligibility for each study is determined by fractured bone.

Read the detailed description

The prospective arm of this non-interventional, observational study is designed to collect real world evidence from patients at risk of a fracture non-union across the US receiving EXOGEN treatment. Patients will be followed for 9 months post fracture. As a non-interventional study, the treating clinician will continue to provide routine care without research intervention or dictation by a protocol. A medically staffed Direct-to-Patient Contact Center will serve as a central investigational site with scheduled and structured direct-to-patient contacts via phone/email/text/web based surveys to obtain informed consent and collect data directly from the patient. For all prospective patients, primary effectiveness data will be obtained directly from the medical records of the treating physician.

The comparator arm of this study will be a retrospective cohort of patients within a national health insurance claims database. An extract of this database will be taken and eligible controls derived via propensity score analysis.

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Conditions studied

  • Mitigation of Fracture Non-union in Patients at Risk
03

In context

Lead sponsor

Bioventus LLC is the lead sponsor of 14 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
21 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Prospective EXOGEN Treated Patients: Adult patients (21-80 years old) in the United States (US) at risk for the development of fracture non-union who have been prescribed EXOGEN as adjunctive treatment for a specific bone fracture.

Retrospective Non-EXOGEN Treated Claims Data Cohort: Adult patients (21-80 years old) in the US at risk for development of fracture non-union who are covered under commercial insurance within the MarketScan database for 18 contiguous months.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Must be willing to provide voluntary
  2. Male or female age 21-80 on fracture date
  3. Must be willing to sign for release of medical insurance claim billing records from the treating clinician, pertaining to the fracture and fracture treatment
  4. Fluency in English and/or Spanish
  5. Prescriptive initiation of therapy with the EXOGEN Ultrasound Bone Healing System (Model number 71034400) for a specified fracture
  6. Bone specific fracture

Exclusion criteria

Exclusion Criteria:

  1. Patient report of treatment with an electrical bone growth stimulation device (e.g., pulsed electromagnetic field (PEMF) or capacitive coupling (CC) based devices) for bone fracture in 9-months pre-index period up to baseline phone contact
  2. Pregnant on fracture index date
  3. Evidence that prescription for EXOGEN has been written to treat a fracture non-union or mal-union (i.e, ICD-10-CM code with seventh character modifier of K, P or S).
  4. Evidence that prescription for EXOGEN has been written to treat a pathologic fracture (ICD-10-CM code M80. or M84.) or neuropathic bone (ICD-10-CM code M14.6)
  5. Patient with a concurrent fracture of the other bones of interest
  6. Patients who are or anticipate living or receiving fracture treatment outside of the US during the post-index fracture period
  7. Patient report of history of primary or bone cancer
  8. Patient report of bone infection or osteomyelitis of index fracture at baseline contact
  9. Patient report of prior bone specific fracture in 9-months pre-index period
  10. Patient prescribed EXOGEN as part of a Worker Compensation claim
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

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Study design

Observational model
Other
Time perspective
Other
Enrollment
12,387 participants (actual)
Patient registry
No

Groups and cohorts

  • EXOGEN Treated

    Patients prescribed EXOGEN and treatment initiated

    Device: Low intensity pulsed ultrasound

  • Non-EXOGEN Treated

    Patients in insurance claims database who have not been treated with a bone growth stimulator; derived via propensity score subclassification

Interventions

  • DeviceLow intensity pulsed ultrasound

    bone growth stimulator

    Also known as: EXOGEN

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What researchers measure

Primary outcomes

  1. Adjunctive treatment with low intensity pulsed ultrasound therapy mitigates the risk of fracture non-union in patients at risk

    To compare incidence of fracture non-union in patients utilizing the EXOGEN device with patients receiving standard of care alone

    Time frame: 9 month

07

Study locations

1 site
  • CliniCallRN
    Jericho, New York 11753, United States
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 28, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03382483
Lead sponsor
Bioventus LLC
Responsible party
Sponsor
First posted
Dec 26, 2017
Start date
Oct 16, 2017
Primary completion
May 26, 2020
Completion
May 1, 2022
Last update
Oct 28, 2025

Study contacts

Robert Zura, MD
principal investigator · LSU Head of Orthopedics
Christina Mack, PhD, MPH
principal investigator · IQUVIA

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2025. You cannot join it, but the record below documents what was studied.

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Discussion

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