Denna sida har översatts automatiskt och översättningens korrekthet kan inte garanteras. Vänligen se engelsk version för en källtext.

Accuro XV Ultrasound Imaging System for BoneEnhance and Fracture Detection Algorithms

13 oktober 2026 uppdaterad av: Rivanna Medical, Inc.

MSK Injury Assessment Imaging System: Feasibility and Data Acquisition for Algorithm Development and Testing

The Accuro XV is a cart-based, bedside ultrasound instrument that incorporates new signal processing-based technologies for enhanced bone and soft-tissue imaging.

Patients presenting to the Study Setting (e.g., Emergency Departments, urgent care centers, orthopedic clinics, radiology departments, and other clinical environments with access to standard-of-care (SOC) imaging with a suspected distal extremity injury (wrist, forearm, ankle, or lower leg) who have undergone SOC imaging during their clinical evaluation, will be enrolled for additional extremity imaging with the Accuro XV.

In this feasibility study, investigators will assess the safety of Accuro XV by review of any adverse events (AEs) and by comparing the comfort level of patients during Accuro XV image capture and standard-of-care imaging. Investigators will retrospectively assess image quality by reviewing all images captured to ensure the image is clear of artifact and other visual imperfections. The de-identified imaging data will then be used for algorithm development and testing. This data will help to verify plans for future study protocols and help to ensure the device is optimized for its clinical use prior to further clinical studies. The results will also be used as an input to RIVANNA's usability and human factors engineering process per IEC 60601-1-6 as recognized by FDA.

The Accuro XV is investigational in this study and is not intended to guide clinical decision-making.

Studieöversikt

Studietyp

Interventionell

Inskrivning (Beräknad)

25000

Fas

  • Inte tillämpbar

Kontakter och platser

Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.

Studiekontakt

Studieorter

    • California
      • San Francisco, California, Förenta staterna, 94143
        • Rekrytering
        • The University of California San Francisco
        • Kontakt:
        • Huvudutredare:
          • Aaron Kornblith, MD
    • Colorado
      • Denver, Colorado, Förenta staterna, 80204
        • Rekrytering
        • The University of Colorado Denver
        • Kontakt:
        • Huvudutredare:
          • Matthew Riscinti, MD
    • Connecticut
      • New Haven, Connecticut, Förenta staterna, 06510
        • Rekrytering
        • Yale University
        • Kontakt:
        • Huvudutredare:
          • Cristiana Baloescu, MD
    • Illinois
      • Chicago, Illinois, Förenta staterna, 60612
        • Rekrytering
        • Rush University Medical Center
        • Huvudutredare:
          • Michael Gottlieb, MD
        • Kontakt:
    • Pennsylvania
      • Philadelphia, Pennsylvania, Förenta staterna, 19107
        • Rekrytering
        • Thomas Jefferson University Hospital
        • Kontakt:
        • Huvudutredare:
          • Jason Fields, MD
    • Texas
      • Dallas, Texas, Förenta staterna, 75390
        • Rekrytering
        • The University of Texas Southwestern
        • Kontakt:
        • Huvudutredare:
          • Philip Jarrett, MD
      • El Paso, Texas, Förenta staterna, 79905
        • Rekrytering
        • Texas Tech University Health Sciences Center
        • Kontakt:
        • Huvudutredare:
          • Kara Samsel, MD
    • Utah
      • Salt Lake City, Utah, Förenta staterna, 84112
        • Rekrytering
        • The University of Utah
        • Kontakt:
        • Huvudutredare:
          • Christopher Kelly, MD
    • Virginia
      • Charlottesville, Virginia, Förenta staterna, 22904
        • Rekrytering
        • The University of Virginia
        • Kontakt:
        • Huvudutredare:
          • Christopher Thom, MD
      • Richmond, Virginia, Förenta staterna, 23298
        • Rekrytering
        • Virginia Commonwealth University
        • Kontakt:
        • Huvudutredare:
          • Jordan Tozer

Deltagandekriterier

Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.

Urvalskriterier

Åldrar som är berättigade till studier

5 år och äldre (Barn, Vuxen, Äldre vuxen)

Tar emot friska volontärer

Nej

Kön som är behöriga för studier

Allt

Beskrivning

Sites are currently on two different protocol Revisions.

Inclusion Criteria

  • Age greater than or equal to 5 years.
  • The patient is presenting for distal limb injury of the wrist, forearm, ankle, or lower leg.
  • The patient is scheduled to receive an X-ray that includes a view of the ankle, lower leg, wrist, and/or forearm or any patient that received an X-ray accessible by the study team for the studied anatomy in the past 48 hours.
  • English and/or Spanish speaking.

Exclusion Criteria

  • An open fracture, grossly open wound, or severe angulation of the limb is present.
  • Patients for whom the site investigator feels that study participation could prohibit or impair ongoing medical care.
  • Known allergy to ultrasound couplants.

Studieplan

Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.

Hur är studien utformad?

Designdetaljer

  • Primärt syfte: Övrig
  • Tilldelning: N/A
  • Interventionsmodell: Enskild gruppuppgift
  • Maskning: Ingen (Open Label)

Vapen och interventioner

Deltagargrupp / Arm
Intervention / Behandling
Experimentell: Accuro XV Imaging

Participants with a distal extremity injury who have undergone standard-of-care imaging will receive additional imaging with the Accuro XV ultrasound imaging system. Accuro XV imaging will be performed after completion of standard-of-care clinical imaging and will not be used for clinical decision-making or patient management. Imaging data collected during the study will be used to evaluate device feasibility, safety, image quality, and to support the development and testing of future algorithms.

The Accuro XV Ultrasound Imaging System is a cart-based ultrasound imaging device designed to acquire volumetric images of bone and soft tissue anatomy of the distal extremities. In this study, participants will undergo additional Accuro XV imaging following standard-of-care imaging for a distal extremity injury. The imaging procedure includes acquisition of multiple views of the injured anatomy using ultrasound technology and advanced image-processing methods to generate three-dimensional representations of bone and soft tissue structures. Images collected during the study will be used to evaluate device feasibility, safety, image quality, and to support the development and testing of future algorithms. Accuro XV imaging results will not be used for clinical decision-making.

Vad mäter studien?

Primära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Accuro XV Image Quality Assessment
Tidsram: From Accuro XV image acquisition through completion of retrospective image-quality assessment, up to 48 months.

Retrospective assessment of acquired Accuro XV images for artifacts and other visual imperfections to evaluate image quality and suitability for subsequent analysis and algorithm development.

From Accuro XV image acquisition through completion of retrospective image-quality assessment, up to 48 months.
Feasibility of Accuro XV Imaging Acquisition
Tidsram: During and immediately after Accuro XV imaging on the day of enrollment.

Successful acquisition of Accuro XV images of the target distal extremity anatomy according to study procedures; site PIs, AIs, and other Accuro XV users will be queried on how Accuro XV fits into their clinical workflow in terms of usability, maneuverablity, reliability and more. Surveys to be developed.

During and immediately after Accuro XV imaging on the day of enrollment.
Participant Comfort During Imaging
Tidsram: Immediately after Accuro XV imaging on the day of enrollment.

Participant-reported comfort and pain scores associated with Accuro XV imaging collected through the participant questionnaire. Participants completed a questionnaire assessing pain associated with both standard-of-care imaging and Accuro XV scanning. Specifically, participants were asked to rate their pain (1) before standard-of-care imaging, (2) during standard-of-care imaging, (3) before Accuro XV scans, and (4) during Accuro XV scans. Pain was measured using an 11-point Likert-type scale ranging from 0 ("none") to 10 ("severe"), with higher scores indicating greater pain.

Immediately after Accuro XV imaging on the day of enrollment.

Sekundära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Likert-Type Scale Participant-reported Imaging Modality Preference
Tidsram: Immediately after Accuro XV imaging on the day of enrollment.

Participant-reported preference between Accuro XV imaging and standard-of-care imaging modalities. Participants completed a questionnaire assessing satisfaction with both standard-of-care imaging and Accuro XV scanning. Participants were asked to rate their satisfaction with each imaging modality on an 11-point Likert-type scale ranging from 0 ("not satisfied at all") to 10 ("very satisfied"), with higher scores indicating greater satisfaction. In addition, participants were asked to indicate their preferred imaging modality by selecting either Accuro XV, standard-of-care imaging, or no preference.

Immediately after Accuro XV imaging on the day of enrollment.

Samarbetspartners och utredare

Det är här du hittar personer och organisationer som är involverade i denna studie.

Studieavstämningsdatum

Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.

Studera stora datum

Studiestart (Faktisk)

29 januari 2024

Primärt slutförande (Beräknad)

1 augusti 2027

Avslutad studie (Beräknad)

1 augusti 2027

Studieregistreringsdatum

Först inskickad

3 juni 2026

Först inskickad som uppfyllde QC-kriterierna

29 september 2026

Första postat (Faktisk)

2 oktober 2026

Uppdateringar av studier

Senaste uppdatering publicerad (Faktisk)

15 oktober 2026

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

13 oktober 2026

Senast verifierad

1 oktober 2026

Mer information

Termer relaterade till denna studie

Plan för individuella deltagardata (IPD)

Planerar du att dela individuella deltagardata (IPD)?

NEJ

Läkemedels- och apparatinformation, studiedokument

Studerar en amerikansk FDA-reglerad läkemedelsprodukt

Nej

Studerar en amerikansk FDA-reglerad produktprodukt

Ja

produkt tillverkad i och exporterad från U.S.A.

Nej

Denna information hämtades direkt från webbplatsen clinicaltrials.gov utan några ändringar. Om du har några önskemål om att ändra, ta bort eller uppdatera dina studieuppgifter, vänligen kontakta register@clinicaltrials.gov. Så snart en ändring har implementerats på clinicaltrials.gov, kommer denna att uppdateras automatiskt även på vår webbplats .

Prenumerera