NCT00915148

Brief Summary

This observational study is designed to correlate findings on ultrasound with manual palpation, and to consider if delivery outcome can be predicted with help of ultrasound. Specifically, the study will evaluate the significance of fetal head level (descent) in the pelvis, measured with ultrasound.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
110

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Nov 2008

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

Study Start

First participant enrolled

November 1, 2008

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

June 3, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 5, 2009

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2010

Completed
5.7 years until next milestone

Results Posted

Study results publicly available

April 26, 2016

Completed
Last Updated

April 26, 2016

Status Verified

April 1, 2016

Enrollment Period

1.7 years

First QC Date

June 3, 2009

Results QC Date

August 21, 2015

Last Update Submit

April 25, 2016

Conditions

Keywords

Prolonged laborUltrasoundCaeserian section

Outcome Measures

Primary Outcomes (1)

  • Area Under the Receiver Operating Curve (ROC AUC) Values for Prediction of Vaginal Delivery Using 2D or 3D Ulrasound

    Fetal Head descent was first measured as the shortest distance between the outer bony limit of the fetal skull and the Perineum. Fetal head descent was re-assessed by measuring the angle of progression in a mid-sagittal plane. Fetal head-perineum distance was evaluated with using a cut-off of ≤40 mm, while the angle of progression was evaluated using a cut off of ≥ 110 degrees. The ROC curves plotted the percentage sensitivity against the percentage false positive rate for head-perineum distance and angle of progression as measured by ultrasound.

    during labor

Secondary Outcomes (1)

  • Percentage of Women With Delivery Within 6 Hours From Defined Prolonged Labor (in Accordance With WHO Recommendations)

    6 hours post determination of prolonged labor

Study Arms (1)

Ultrasound examination

Women with prolonged Labour; Primi gravidae, single pregnancy, \>37 weeks, fetus alive, cephalic presentation.

Other: Ultrasound examination

Interventions

Trans-abdominal and trans-perineal 3D ultrasound examination

Ultrasound examination

Eligibility Criteria

Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Primi gravidae, with one fetus, after the 37th week. Cephalic presentation. Prolonged first stage according to WHO definitions.

You may qualify if:

  • Primi gravidae
  • \>37th week
  • Cephalic presentation
  • Prolonged first stage according to WHO definitions.

You may not qualify if:

  • Multiple pregnancies
  • Intrauterine fetal death

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stavanger University Hospital

Stavanger, NO-4011, Norway

Location

Related Publications (8)

  • Eggebo TM, Heien C, Okland I, Gjessing LK, Romundstad P, Salvesen KA. Ultrasound assessment of fetal head-perineum distance before induction of labor. Ultrasound Obstet Gynecol. 2008 Aug;32(2):199-204. doi: 10.1002/uog.5360.

    PMID: 18528923BACKGROUND
  • Eggebo TM, Heien C, Okland I, Gjessing LK, Smedvig E, Romundstad P, Salvesen KA. Prediction of labour and delivery by ascertaining the fetal head position with transabdominal ultrasound in pregnancies with prelabour rupture of membranes after 37 weeks. Ultraschall Med. 2008 Apr;29(2):179-83. doi: 10.1055/s-2007-963017. Epub 2007 Jun 28.

    PMID: 17599279BACKGROUND
  • Eggebo TM, Gjessing LK, Heien C, Smedvig E, Okland I, Romundstad P, Salvesen KA. Prediction of labor and delivery by transperineal ultrasound in pregnancies with prelabor rupture of membranes at term. Ultrasound Obstet Gynecol. 2006 Apr;27(4):387-91. doi: 10.1002/uog.2744.

    PMID: 16565994BACKGROUND
  • Barbera AF, Pombar X, Perugino G, Lezotte DC, Hobbins JC. A new method to assess fetal head descent in labor with transperineal ultrasound. Ultrasound Obstet Gynecol. 2009 Mar;33(3):313-9. doi: 10.1002/uog.6329.

    PMID: 19248000BACKGROUND
  • Henrich W, Dudenhausen J, Fuchs I, Kamena A, Tutschek B. Intrapartum translabial ultrasound (ITU): sonographic landmarks and correlation with successful vacuum extraction. Ultrasound Obstet Gynecol. 2006 Nov;28(6):753-60. doi: 10.1002/uog.3848.

    PMID: 17063455BACKGROUND
  • Torkildsen EA, Salvesen KA, Eggebo TM. Prediction of delivery mode with transperineal ultrasound in women with prolonged first stage of labor. Ultrasound Obstet Gynecol. 2011 Jun;37(6):702-8. doi: 10.1002/uog.8951. Epub 2011 May 3.

  • Tutschek B, Torkildsen EA, Eggebo TM. Comparison between ultrasound parameters and clinical examination to assess fetal head station in labor. Ultrasound Obstet Gynecol. 2013 Apr;41(4):425-9. doi: 10.1002/uog.12422. Epub 2013 Mar 14.

  • Torkildsen EA, Salvesen KA, Eggebo TM. Agreement between two- and three-dimensional transperineal ultrasound methods in assessing fetal head descent in the first stage of labor. Ultrasound Obstet Gynecol. 2012 Mar;39(3):310-5. doi: 10.1002/uog.9065.

Results Point of Contact

Title
Torbjørn Moe Eggebø, phd
Organization
Stavanger UH

Study Officials

  • Erik Andreas Torkildsen, MD

    Helse Stavanger HF

    PRINCIPAL INVESTIGATOR
  • Torbjørn Moe Eggebø, MD, PhD

    Helse Stavanger HF

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 3, 2009

First Posted

June 5, 2009

Study Start

November 1, 2008

Primary Completion

August 1, 2010

Study Completion

August 1, 2010

Last Updated

April 26, 2016

Results First Posted

April 26, 2016

Record last verified: 2016-04

Locations