About this trial
Purpose: The primary objective of this study is to assess the diagnostic accuracy of an AI-enabled ultrasound tool for estimating fetal weight Participants: 1,000 pregnant individuals Procedures (methods): This prospective diagnostic accuracy study will enroll 1,000 pregnant individuals within one week of anticipated delivery. At a single visit, each participant will undergo two ultrasound assessments: (1) standardized sweeps for AI analysis (performed by both specialist and nonspecialist users), (2) specialist-performed fetal biometry.
Eligibility criteria
Qualifiers
18 years of age or older
Viable intrauterine pregnancy
Delivery expected within one week of study procedures between 24 0/7 and 42 6/7 weeks, including participants with a scheduled induction or cesarean delivery on a known date, or those admitted in spontaneous labor
Ability and willingness to provide written informed consent
Disqualifiers
Maternal body mass index ≥ 40 kg/m²
Multiple gestation (i.e., twins or higher order)
Known major fetal malformation or anomaly
Any maternal condition (medical, psychological, or social) that, in the opinion of the study team, may interfere with study participation or data integrity.
Trial design
Treatments tested in this trial
- AI ultrasound diagnostic tool for fetal weight estimation
Treatment groups
Locations
5Sponsors and collaborators
University of North Carolina, Chapel Hill
Lead sponsor
Bill and Melinda Gates Foundation
Collaborator