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Bishop Score vs. Cervical Length in Labor Induction

Bishop Score Versus Cervical Length by Transvaginal Ultrasound for Predicting Success of Labor Induction Among Primigravida

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07208552
Enrollment
88
Registered
2025-10-06
Start date
2026-09-01
Completion date
2027-11-30
Last updated
2025-10-06

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

Conditions

Bishop Score, Cervical Length, Primigravida Women

Keywords

Bishop Score, primigravida women

Brief summary

The study population consists of term primigravida women undergoing induction of labor at a tertiary care referral center in Assiut, Egypt.

Detailed description

Participants include 88 primigravida women at ≥37 weeks of gestation, each with a singleton pregnancy in cephalic presentation. All participants present with medical or obstetric indications for induction of labor, such as post-dates, oligohydramnios, mild preeclampsia, or premature rupture of membranes. Exclusion criteria include prior uterine surgery, multiple pregnancies, malpresentation, placenta previa, vasa previa, non-reassuring fetal status at admission, or maternal infections such as active genital herpes and HIV. A carefully designed sample size calculation ensures adequate power, with a final cohort of 44 women per study arm.

Interventions

None listed

Sponsors

Assiut University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
Yes

Inclusion criteria

* Singleton pregnancy Cephalic fetal presentation Gestational age ≥37 weeks (confirmed by reliable dating) Indication for induction of labor (postdate pregnancy, oligohydramnios, mild preeclampsia, premature rupture of membranes)

Exclusion criteria

* Previous uterine surgery (e.g., cesarean section, myomectomy) Multiple gestation Malpresentation Placenta previa or vasa previa Non-reassuring fetal heart status at admission Active genital herpes or HIV infection

Design outcomes

Primary

MeasureTime frameDescription
Rate of vaginal deliveryWithin 24 hoursThe proportion of women achieving vaginal delivery after induction of labor within 24 hours of initiation.

Outcome results

None listed

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