NCT04074005

Brief Summary

The rate of cesarean delivery after epidural analgesia for labor has not been reported in our institute. The aim of this study is to elucidate incidence of cesarean delivery in parturient whom received epidural analgesia. Besides, factors associated with the rate of cesarean delivery were studied.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
188

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2020

Longer than P75 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 4, 2019

Completed
4 months until next milestone

First Posted

Study publicly available on registry

August 29, 2019

Completed
6 months until next milestone

Study Start

First participant enrolled

March 1, 2020

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2024

Completed
Last Updated

December 22, 2025

Status Verified

December 1, 2025

Enrollment Period

3.9 years

First QC Date

May 4, 2019

Last Update Submit

December 16, 2025

Conditions

Epidural; AnesthesiaCesarean Section

Keywords

Epidural analgesiaLabor painCesarean section rate

Outcome Measures

Primary Outcomes (1)

  • Incidence of cesarean delivery after epidural analgesia for labor

    Rate of cesarean delivery after patients receive epidural analgesia for relieve labor pain

    From epidural catheter insertion to delivery

Secondary Outcomes (6)

  • Factors affecting rate of cesarean delivery after epidural analgesia for labor

    at the time epidural catheter insertion

  • Efficacy of epidural analgesia for labor

    before and after epidural catheter insertion

  • Side effects of epidural analgesia for labor: nausea and vomiting

    From epidural catheter insertion to delivery

  • Side effects of epidural analgesia for labor: pruritus

    From epidural catheter insertion to delivery

  • Side effects of epidural analgesia for labor: numbness of legs

    From epidural catheter insertion to delivery

  • +1 more secondary outcomes

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsPregnant women
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Pregnant women whom admitted in labor ward for delivering baby as well as accept to receive epidural analgesia for labor

You may qualify if:

  • Age\>,= 18 years
  • Accept epidural analgesia for labor
  • ASA classification I-II

You may not qualify if:

  • Unable to communicate Thai

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Siriraj Hospital, Mahidol University

Bangkok, 10700, Thailand

Location

Related Publications (1)

  • Nivatpumin P, Triyasunant N, Visalyaputra S, Lertbunnaphong T, Saenyasiri N. Incidence and associated factors of cesarean delivery following epidural analgesia for labor: A prospective cohort study at a Thai university hospital. Midwifery. 2025 Sep;148:104501. doi: 10.1016/j.midw.2025.104501. Epub 2025 Jun 24.

    PMID: 40609139RESULT

MeSH Terms

Conditions

Labor Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Patchareya Nivatpumin, M.D.

    Mahidol University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 4, 2019

First Posted

August 29, 2019

Study Start

March 1, 2020

Primary Completion

January 31, 2024

Study Completion

January 31, 2024

Last Updated

December 22, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations

TH(1)