Fetal Nasal Bone Length Nomogram at 11-13wk+6days in Upper Egyptian Pregnant Women

Fetal Nasal Bone Length Nomogram at 11-13wk+6 Days in Upper Egyptain Pregnant Women

Status

UNKNOWN

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT04798170

Enrollment

Registered

2021-03-15

Start date

2021-04-01

Completion date

2023-04-01

Last updated

2021-03-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Nasal Bone Length

Brief summary

establish a reference values for the fetal nasal bone length (NBL) in upper egyptian pregnant women at 11-13wk+6 days

Detailed description

By using ultrasound measure fetal nasal bone length at 11-13wk+6days in Upper Egyptian pregnant women in mid-sagittal view in single pregnancy

Interventions

OTHERUtrasound

Ultrasound examination

Study design

Observational model

CASE_CROSSOVER

Time perspective

CROSS_SECTIONAL

Eligibility

Sex/Gender

FEMALE

Inclusion criteria

Normal antenatal women of gestational age between 11 to 13week +6days. Single pregnancy. Viable fetus. No fetal malformation. No previous history of fetal malformation

Exclusion criteria

Medical diseased women . Multiple gestations . Fetal malformations . Missed abortion .

Design outcomes

Primary

Measure	Time frame	Description
Fetal nasal bone length nomogram	2 years	Establish nomogram for nasal bone length in Upper Egyptian pregnant women

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026