NCT06558500

Brief Summary

Induction of labor is frequently performed in all obstetric clinics. Failed IOL has been defined in many different ways.Bishop scoring, which is a traditional and subjective method, is more frequently evaluated with cervical length, which has taken its place in preterm labor, and various ultrasonographic evaluations such as Uterocervical angle (UCA), Posterior cervical angle (PCA), cervical elastography, transvulvar ultrasonography, which have recently increased in popularity, have gained importance and led us to evaluate these parameters in our clinic. The relationship between the angles between the uterus and cervix and labor has been known for some time.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
140

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2024

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2024

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 2, 2024

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

August 14, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 16, 2024

Completed
Last Updated

August 20, 2024

Status Verified

August 1, 2024

Enrollment Period

2 months

First QC Date

August 14, 2024

Last Update Submit

August 16, 2024

Conditions

Keywords

Nulliparouslabor inductionposterior cervical angleuterocervical anglecervical length

Outcome Measures

Primary Outcomes (1)

  • The efficacy of uterocervical angle

    The efficacy of uterocervical angle in predicting labor induction success in nulliparous patients at term.

    2 days

Study Arms (2)

group 1

delivered vaginally with successful induction of labor

Procedure: Uterocervical angle

group 2

failed induction and delivered with C/S

Procedure: Uterocervical angle

Interventions

With the patient in the lithotomy position and empty bladder, care was taken to avoid applying pressure to the cervix with the transvaginal probe. The cervix was aligned in the midline, and the endocervical canal was visualized throughout its length.During cervical measurement, care was taken to ensure that the internal os, external os, and entire endocervical canal were visible in the same image. With the endocervical canal, external os, and internal os linearly displayed on the screen, the angle between the endocervical canal, anterior and posterior uterine segment was measured using the ultrasound's "angle measurement" feature.For the measurement of the uterocervical angle, the first line of the angle was defined along the endocervical canal used for measuring cervical length, and the second line was drawn from the internal os along the anterior uterine segment for a minimum of two centimeters. The angle between these two lines was recorded as the uterocervical angle in the form.

Also known as: Posterior cervical angle
group 1group 2

Eligibility Criteria

Age18 Years - 40 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

This prospective observational study was conducted at the Department of Obstetrics and Gynecology, Ankara Etlik Hospital, between June 2024 and August 2024, on 140 term pregnancies admitted for maternal or fetal reasons , planned for labor induction.

You may qualify if:

  • weeks and older Nulliparity Live, singular Verteks presentation Cervical opening\<3 cm Bishop score\<7 Patients not in active action

You may not qualify if:

  • Presence of contraindications to vaginal delivery (pls previa, detached pls...)
  • History of previous uterine surgery
  • Multiple pregnancies
  • Non-vertex presentation
  • Uncontrolled HT Uncontrolled DM
  • Fetal distress
  • Macrosomic fetus Patients in active labor

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Etlik Zubeyde Hanım Women's Health Education Hospital

Ankara, 06000, Turkey (Türkiye)

Location

Study Officials

  • Ali Turhan ÇAĞLAR

    Etlik Zübeyde Hanım EAH

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Target Duration
2 Days
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical doctor, Specialist of gynecology and obstetrics

Study Record Dates

First Submitted

August 14, 2024

First Posted

August 16, 2024

Study Start

June 1, 2024

Primary Completion

August 1, 2024

Study Completion

August 2, 2024

Last Updated

August 20, 2024

Record last verified: 2024-08

Locations