NCT07794644

Brief Summary

The goal of this trial is to pilot a portable ultrasound device that uses artificial intelligence to screen for hip dysplasia. Researchers will gather data to understand the feasibility of performing a larger trial in birthing hospitals. It will also seek to collect initial data on how well the scan compares to the standard hip screening performed soon after birth. Participants will:

  • Have the portable ultrasound performed on their baby before they are discharged from hospital
  • Have a diagnostic ultrasound performed on their baby at 6-weeks of age
  • Complete a short questionnaire about the experience of having the measurement performed on their baby

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
5mo left

Started Aug 2026

Shorter than P25 for not_applicable

Status
not yet recruiting

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 Progress30%
Aug 2026Mar 2027

Study Start

First participant enrolled

August 1, 2026

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

August 5, 2026

Completed
26 days until next milestone

First Posted

Study publicly available on registry

August 31, 2026

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2027

Expected
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2027

Last Updated

August 31, 2026

Status Verified

August 1, 2026

Enrollment Period

6 months

First QC Date

August 5, 2026

Last Update Submit

August 26, 2026

Conditions

Keywords

hip dysplasiaartificial intelligencescreeningultrasoundinfant

Outcome Measures

Primary Outcomes (4)

  • Feasibility of the AI-ultrasound method as determined by a study-specific questionnaire administered to care givers at Day 1

    Caregiver perspectives will be captured via a study-specific questionnaire administered at Day 1 and this will enable determination of the feasibility of the AI-ultrasound method.

    Day 1

  • Number of infants unable to be scanned with the AI ultrasound

    The proportion of infants unable to be successfully scanned with the AI-ultrasound will be calculated.

    Day 1

  • Reasons for failure to obtain AI ultrasound scan as determined by the performing research assistant

    The reasons why infants were unable to be scanned as determined by the research assistant performing the AI scan will be documented as follows: Unsettled baby, technical failure, body habitus or other.

    Day 1

  • Proportion of infants lost to follow-up between the AI-ultrasound and 6-week (corrected) diagnostic scan

    The proportion of infants that had an initial AI scan at Day 1 but did not return for a scan at Week 6 will be calculated.

    Week 6

Secondary Outcomes (4)

  • Specificity of AI-ultrasound device as determined by comparison of the geometric measures (femoral head coverage and alpha angle) and expert reviews between the Day 1 and Week 6 scans

    Day 1, Week 6

  • Sensitivity of AI-ultrasound measure determined by comparison of the geometric measures (femoral head coverage and alpha angle) and expert reviews between the Day 1 and Week 6 scans

    Day 1, Week 6

  • The correlation between the alpha angle degree as reported by the AI-ultrasound analysis and expert analysis of the 6-week diagnostic ultrasound scan

    Day 1, Week 6

  • The correlation between the percentage femoral head coverage as reported by the AI-ultrasound analysis and expert analysis of the 6-week diagnostic ultrasound scan

    Day 1, Week 6

Other Outcomes (2)

  • Difference in specificity of standard neonatal screening and the AI-ultrasound scan to discriminate for DDH

    Day 1

  • Difference in specificity of Retuve and the AI-ultrasound scan to discriminate for DDH

    Day 1

Study Arms (1)

All active participants

EXPERIMENTAL

All infants will undergo the AI-augmented ultrasound measure

Device: Artificial intelligence augmented ultrasound

Interventions

The hip ultrasound is performed using a handheld device (Exo Iris) that is a pocket-sized ultrasound probe and is run through an application on an IoS (Apple mobile) operation system. A real-time algorithm detects and records the anatomical landmarks.

All active participants

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Enrolled in the Victorian Hip Dysplasia Registry (VicHip) study
  • Infant born at term (≥37 weeks gestation)
  • Infant and caregiver admitted to the post-natal ward
  • Caregivers indicate they are willing to attend a 6-week ultrasound
  • Caregivers can provide a signed and dated informed consent form and is a legally acceptable representative capable of understanding the informed consent document and providing consent on the infant's behalf.

You may not qualify if:

  • Any known congenital anomalies in the infant precluding examination of the hips
  • Any known congenital neuromuscular conditions in the infant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (5)

  • McArthur A, Wichuk S, Burnside S, et al. Retuve: Automated multi-modality analysis of hip dysplasia with open source AI. Software Impacts. 2025/10/01/ 2025;26:100791. doi:https://doi.org/10.1016/j.simpa.2025.100791

    BACKGROUND
  • Jaremko JL, Hareendranathan A, Bolouri SES, Frey RF, Dulai S, Bailey AL. AI aided workflow for hip dysplasia screening using ultrasound in primary care clinics. Sci Rep. 2023 Jun 7;13(1):9224. doi: 10.1038/s41598-023-35603-9.

    PMID: 37286559BACKGROUND
  • from 3D ultrasound using artificial intelligence: A two-center multi-year study. Informatics in Medicine Unlocked. 09/01 2022;33:101082. doi:10.1016/j.imu.2022.101082

    BACKGROUND
  • Studer K, Williams N, Antoniou G, Gibson C, Scott H, Scheil WK, Foster BK, Cundy PJ. Increase in late diagnosed developmental dysplasia of the hip in South Australia: risk factors, proposed solutions. Med J Aust. 2016 Apr 4;204(6):240. doi: 10.5694/mja15.01082.

    PMID: 27031400BACKGROUND
  • Johnson MD, Kuschel C, Donnan L. Neonatal clinical examination and selective ultrasound screening are not reliable for the early diagnosis of hip dysplasia: A retrospective cohort study. J Paediatr Child Health. 2023 Oct;59(10):1146-1151. doi: 10.1111/jpc.16472. Epub 2023 Aug 7.

    PMID: 37545325BACKGROUND

MeSH Terms

Conditions

Hip Dislocation

Condition Hierarchy (Ancestors)

Joint DislocationsJoint DiseasesMusculoskeletal DiseasesWounds and InjuriesHip Injuries

Study Officials

  • Brian Loh, MBBS BBiomedSc FRACS FAOrthoA

    Murdoch Children's Research Institute & Monash Health

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SCREENING
Intervention Model
SINGLE GROUP
Model Details: All enrolled infants will be assigned to the intervention in addition to standard care.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 5, 2026

First Posted

August 31, 2026

Study Start

August 1, 2026

Primary Completion (Estimated)

February 1, 2027

Study Completion (Estimated)

March 1, 2027

Last Updated

August 31, 2026

Record last verified: 2026-08

Data Sharing

IPD Sharing
Will share

The de-identified data set collected for this analysis of this trial will be available 12 months after publication of the primary outcome. The study protocol and informed consent form will also be available.

Shared Documents
STUDY PROTOCOL, ICF
Time Frame
12 months after the publication of data until the data is deleted (at minimum 1 year after the youngest participant turns 25 years of age).
Access Criteria
The data must be obtained from the Murdoch Children's Research Institute. Prior to releasing any data the following are required: a data access agreement must be signed between relevant parties, the Study Management Group must see and approve the data analysis plan describing how the data will be analysed, there must be an agreement around appropriate acknowledgment and any additional costs involved must be covered. Should the Study Management Group be unavailable, this role is delegated to the Murdoch Children's Research Institute. Data will only be shared with a recognized research organisation which has approved the proposed analysis plan.