Trial Outcomes & Findings for Assessing Gestational Age in First Trimester Pregnancies Using Ultrasound (NCT NCT03957200)

NCT ID: NCT03957200

Last Updated: 2024-01-25

Results Overview

Number of participants with both ultrasounds showing a gestational sac with a yolk sac or embryo

Recruitment status

COMPLETED

Target enrollment

57 participants

Primary outcome timeframe

Results will be known immediately after both ultrasounds are completed

Results posted on

2024-01-25

Participant Flow

75 patients were approached and 57 were eligible and provided consent.

Participant milestones

Participant milestones
Measure
Patients Received Ultrasound With Clarius Followed by Ultrasound With Zonare
Transabdominal ultrasound performed with Clarius handheld ultrasound followed by portable ultrasound Zonare ZS3
Overall Study
STARTED
57
Overall Study
COMPLETED
57
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Only included those with no pregnancy of unknown location or gestational age under 13 weeks GA

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Patients Received Ultrasound With Clarius Followed by Ultrasound With Zonare
n=57 Participants
Transabdominal ultrasound performed with Clarius handheld ultrasound followed by portable ultrasound Zonare ZS3
Age, Continuous
29.0 years
STANDARD_DEVIATION 6.6 • n=51 Participants • Only included those with no pregnancy of unknown location or gestational age under 13 weeks GA
Sex: Female, Male
Female
57 Participants
n=57 Participants
Sex: Female, Male
Male
0 Participants
n=57 Participants

PRIMARY outcome

Timeframe: Results will be known immediately after both ultrasounds are completed

Number of participants with both ultrasounds showing a gestational sac with a yolk sac or embryo

Outcome measures

Outcome measures
Measure
Both Definite IUP, Both SAC Seen, Zonare Saw Definite IUP Where Clarius Saw Sac
n=51 Participants
Women under 13 weeks of gestational age.
Can Both Transabdominal Ultrasounds See a Gestational Sac and Yolk Sac or Embryo?
51 Participants

SECONDARY outcome

Timeframe: Results will be known immediately after both are completed

Number of participants with both ultrasounds showing a crown rump length or gestational sac measurement within 5 days of error.

Outcome measures

Outcome data not reported

Adverse Events

Patients Received Ultrasound With Clarius Followed by Ultrasound With Zonare

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr Helen Pymar

University of manitoba

Phone: 204-787-4184

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place