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Value of Measuring Cervical Angle and Length by Ultrasound in Prediction of Successful Induction of Delivery

Diagnostic Accuracy of Posterior Cervical Angle and Cervical Length in Prediction of Successful Induction of Labor

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03113227
Enrollment
70
Registered
2017-04-13
Start date
2017-04-15
Completion date
2017-07-09
Last updated
2017-07-17

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

Conditions

Induced; Birth

Keywords

induction of labor, Bishop score, posterior cervical angle, cervical length

Brief summary

Seventy ladies indicated for induction of delivery will be recruited. Two ways of assessment of their cervices will be done before actual induction of labor. First, ultrasound will be done to assess the angle and the length of the cervix. Then vaginal examination will be done to assess the characteristics of cervix. Analysis will be done to identify the best predictor of successful induction of labour.

Detailed description

Seventy patients indicated for induction of labor will be recruited. Two ways of assessment of their cervices will be done before actual induction of labor. First, transvaginal ultrasound will be done to assess the posterior angle and the length of the cervix. Then vaginal examination will be done to measure the Bishop score. Analysis will be done to identify the best predictor of successful induction of labour.

Interventions

DIAGNOSTIC_TESTTransvaginal ultrasound

Transvaginal ultrasound will be made for assessment of posterior cervical angle and cervical length

DIAGNOSTIC_TESTVaginal examination

Vaginal examination will be done for assessment of Bishop score

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 37 Years
Healthy volunteers
No

Inclusion criteria

* Singleton pregnancy * Gestational age between 35 and 42 * Presence of an indication for induction of labour as post-term pregnancy or rupture of membranes * The fetus is living * Cephalic presentation

Exclusion criteria

* Estimated fetal weight more than 4 kilograms * Malpresentation * Oligohydramnios * Polyhydramnios * Non-reassuring non-stress test before induction of labor * Cephalo-pelvic disproportion * Previous operation on the cervix as cautery or cerclage * Previous cesarean section * Any contraindication to vaginal delivery including placenta previa * Anomalous fetus * Morbid obesity

Design outcomes

Primary

MeasureTime frameDescription
Value of posterior cervical angleAt around 10 minutes from admission to hospitalValue of posterior cervical angle will be measured by an investigator

Secondary

MeasureTime frameDescription
Length of the cervixAt around 10 minutes from admission to hospitalLength of the cervix will be measured by an investigator
Bishop scoreAt around 30 minutes from admission to hospitalBishop score will be measured by an investigator

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 25, 2026