NCT02911272

Brief Summary

Objective: To compare active labour outcomes in nulliparous women at term supervised with a partograph with the action line placed at either 2 hours or 4 hours and to determine whether the 2-hour action line placement is better for the prevention of prolonged labour. Design: Randomised controlled trial. Setting: A university teaching hospital in Nigeria. Population: Nulliparous women in labour at term. Method: Nulliparous women in labour were randomly supervised with a partograph with the action line placed at 2 hours (n=320) or 4 hours (n=320). Oxytocin augmentation, when required, was used only at the 2-hour (n=87) or 4-hour (n=61) action lines. Progress monitoring was the same in both groups. Main outcome measure: The primary outcome measure was the prolonged labour rate. The secondary outcome measures were the mode of delivery and neonatal outcome.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
640

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2008

Longer than P75 for not_applicable

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

April 1, 2008

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2013

Completed
3.5 years until next milestone

First Submitted

Initial submission to the registry

September 14, 2016

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 22, 2016

Completed
Last Updated

September 22, 2016

Status Verified

September 1, 2016

Enrollment Period

5 years

First QC Date

September 14, 2016

Last Update Submit

September 20, 2016

Conditions

Keywords

PartographBest action lineProlonged labour prevention

Outcome Measures

Primary Outcomes (1)

  • Duration of active phase labour

    Time spent from admission in active phase labour till point of delivery expressed in hours

    At the point of each patient's delivery within 24 hours from onset of labour

Secondary Outcomes (2)

  • Mode of delivery

    within 24 hours from onset of labour

  • Neonatal Asphyxia

    at the point of delivery within 24 hours from onset of labour

Study Arms (2)

2-hour group

ACTIVE COMPARATOR

Augmentation of labour at 2-hour action line on the labour partograph

Device: 2-hour action line on WHO modified partographDrug: OxytocinProcedure: Forewater amniotomy

4-hour group

EXPERIMENTAL

Augmentation of labour at 4-hour action line on the labour partograph

Drug: OxytocinProcedure: Forewater amniotomyDevice: 4-hour action line on WHO modified partograph

Interventions

observations and findings in a woman in labour are recorded on this device (WHO modified partograph) in a graphic format in which the action line is located 2-hour from the alert line

2-hour group

Oxytocin augmentation of slow labour progress at the respective action line location on the WHO modified partograph

2-hour group4-hour group

Forewater amniotomy at the vaginal examination confirming active phase labour

Also known as: Artificial rupture of membrane
2-hour group4-hour group

observations and findings in a woman in labour are recorded on this device (WHO modified partograph) in a graphic format in which the action line is located 4-hour from the alert line

4-hour group

Eligibility Criteria

Sexfemale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Healthy nulliparous patients at term in spontaneous active phase labour with singleton pregnancies and intact fetal membranes at first vaginal examination in labour ward

You may not qualify if:

  • Multiparous patients
  • Multiple pregnancies
  • Pre-existing medical conditions complicating pregnancy
  • Non-cephalic presenting fetus at term
  • Prelabour rupture of membrane at term
  • Preterm labour
  • Poor fetal growth in pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Orhue A, Oseihie II, Aziken M, Ande B. Randomized controlled trial of labor outcomes with action line placement at 2 hours versus 4 hours on the partograph. Int J Gynaecol Obstet. 2020 Jul;150(1):64-71. doi: 10.1002/ijgo.13144. Epub 2020 Apr 17.

MeSH Terms

Interventions

OxytocinAmniotomy

Intervention Hierarchy (Ancestors)

Pituitary Hormones, PosteriorPituitary HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPeptidesAmino Acids, Peptides, and ProteinsLabor, InducedDelivery, ObstetricObstetric Surgical ProceduresSurgical Procedures, Operative

Study Officials

  • Augustine AE Orhue, FRCOG

    University of Benin

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

September 14, 2016

First Posted

September 22, 2016

Study Start

April 1, 2008

Primary Completion

April 1, 2013

Study Completion

April 1, 2013

Last Updated

September 22, 2016

Record last verified: 2016-09

Data Sharing

IPD Sharing
Will not share