NCT04210908

Brief Summary

The purpose of this study is to examine whether transperineal ultrasound as visual biofeedback can be used during labor as an effective tool for shortening the second stage of labor and reducing the need for instrumental delivery, in a prospective randomized design.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2020

Typical duration for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 15, 2019

Completed
11 days until next milestone

First Posted

Study publicly available on registry

December 26, 2019

Completed
4 months until next milestone

Study Start

First participant enrolled

April 30, 2020

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 19, 2022

Completed
6 days until next milestone

Study Completion

Last participant's last visit for all outcomes

November 25, 2022

Completed
Last Updated

November 30, 2022

Status Verified

November 1, 2022

Enrollment Period

2.6 years

First QC Date

December 15, 2019

Last Update Submit

November 28, 2022

Conditions

Keywords

BiofeedbackSecond stage of laborOperative deliveryTransperineal ultrasound

Outcome Measures

Primary Outcomes (1)

  • Duration of the second stage of labor

    Minutes from first documentation of full dilatation to delivery.

    Up to 6 hours

Secondary Outcomes (6)

  • Mode of delivery

    Up to 6 hours

  • Neonatal 1 minute Apgar score

    Up to 6 hours

  • Neonatal 5 minute Apgar score

    Up to 6 hours

  • Cord pH

    Up to 6 hours

  • Postpartum hemorrhage

    Up to 24 hours

  • +1 more secondary outcomes

Study Arms (2)

Biofeedback

EXPERIMENTAL

The patient will be instructed to bear down during 4 consecutive contractions while monitoring head descent using transperineal ultrasound. In the study group, patients will observe the descent of the head during contraction on the ultrasound display screen.

Other: Visual biofeedback

Control

NO INTERVENTION

The patient will be instructed to bear down during 4 consecutive contractions while monitoring head descent using transperineal ultrasound. In the control group, patients will not observe the ultrasound display screen.

Interventions

Patient will observe the descent of the fetal head as they push during contractions

Biofeedback

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsWomen in delivery
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • First labor
  • Full dilation
  • Head position between SP-1 and SP+2.
  • Epidural anesthesia
  • No contraindication for vaginal delivery
  • Parturient informed consent

You may not qualify if:

  • Participation in parallel studies.
  • Category III fetal monitoring requiring immediate delivery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assuta Ashdod Hospital

Ashdod, Israel

Location

Related Publications (4)

  • Kalache KD, Duckelmann AM, Michaelis SA, Lange J, Cichon G, Dudenhausen JW. Transperineal ultrasound imaging in prolonged second stage of labor with occipitoanterior presenting fetuses: how well does the 'angle of progression' predict the mode of delivery? Ultrasound Obstet Gynecol. 2009 Mar;33(3):326-30. doi: 10.1002/uog.6294.

    PMID: 19224527BACKGROUND
  • Gilboa Y, Frenkel TI, Schlesinger Y, Rousseau S, Hamiel D, Achiron R, Perlman S. Visual biofeedback using transperineal ultrasound in second stage of labor. Ultrasound Obstet Gynecol. 2018 Jul;52(1):91-96. doi: 10.1002/uog.18962. Epub 2018 May 29.

    PMID: 29155474BACKGROUND
  • Diegmann EK, Andrews CM, Niemczura CA. The length of the second stage of labor in uncomplicated, nulliparous African American and Puerto Rican women. J Midwifery Womens Health. 2000 Jan-Feb;45(1):67-71. doi: 10.1016/s1526-9523(99)00019-7.

    PMID: 10772737BACKGROUND
  • Levy R, Zaks S, Ben-Arie A, Perlman S, Hagay Z, Vaisbuch E. Can angle of progression in pregnant women before onset of labor predict mode of delivery? Ultrasound Obstet Gynecol. 2012 Sep;40(3):332-7. doi: 10.1002/uog.11195.

    PMID: 22605649BACKGROUND

MeSH Terms

Conditions

Dystocia

Condition Hierarchy (Ancestors)

Obstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Study Officials

  • Eran Barzilay, MD PhD

    Samson Assuta Ashdod University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Open label randomized control trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of the Obstetric and Gynecologic Ultrasound unit

Study Record Dates

First Submitted

December 15, 2019

First Posted

December 26, 2019

Study Start

April 30, 2020

Primary Completion

November 19, 2022

Study Completion

November 25, 2022

Last Updated

November 30, 2022

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will not share

Locations