Relation of Implantation Site to Placental Site

• Conditions: Placenta Implantation Site
• Interventions: Device: Transvaginal ultrasound

• Registration Number: NCT02765984
• Lead Sponsor: Cairo University

Brief Summary

Trans vaginal ultrasound with a partially full bladder will be done at gestational age earlier than 10 weeks to assess the site of intrauterine gestational sac to the endometrial cavity and the distance between the implantation site and the internal cervical os . Doppler assessment of the retrochorionic blood flow at the area behind the maximum chorionic tissue to detect resistance index.

Detailed Description

Not available

Study Timeline

• Study First Submitted: 2016-04-30
• Study First Submitted QC: 2016-05-05
• Study First Posted: 2016-05-09
• Study Start: 2017-05-01
• Status Verified: 2018-03
• Last Update Submitted: 2018-03-06
• Last Update Posted: 2018-03-07
• Primary Completion: 2018-12
• Study Completion: 2018-12

Recruitment & Eligibility

• Status: UNKNOWN
• Sex: Female
• Target Recruitment: 200

Inclusion Criteria

• Single intrauterine pregnancy
• Gestational age less than 10 weeks

Exclusion Criteria

• Any condition distorting uterine cavity as myoma, uterine anomalies.
• Absent fetal pulsations
• Any condition needing termination of early pregnancy as molar pregnancy or severe deteriorating maternal disease

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Arm && Interventions

Group	Intervention	Description
normal placental site	Transvaginal ultrasound	women with normal implantation site at early trimester with normal placental site
Low placental site	Transvaginal ultrasound	women with low implantation site at early trimester with low placental site

Primary Outcome Measures

Name	Time	Method
Distance between the implantation site and the internal cervical os	10 weeks to 40 weeks gestational age

Trial Locations

Locations (1)

Ahmed Maged; 🇪🇬 Cairo, Egypt