NCT04461704

Brief Summary

Analysis of monitored clinically parameters during the course of labor is a seldom studied area in Taiwan and worldwide. Important monitored parameters include, fetal heartbeat, uterine contractions, oxygen saturation and blood pressure, among others.1 During labor, uterine contractions can cause pain.3 This pain may be measured using a visual analogue scale (VAS).2 The pain from uterine contractions promotes the release of hormones including cortisol which can cause decreased or irregular contractions and possibly prolong labor.3 This study aims to study the association between monitored clinical parameters and pain in women in Taiwan during labor in order to increase the understanding to safe childbirth.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Apr 2020

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

April 14, 2020

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

July 2, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

July 8, 2020

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 10, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 10, 2020

Completed
Last Updated

October 1, 2020

Status Verified

September 1, 2020

Enrollment Period

4 months

First QC Date

July 2, 2020

Last Update Submit

September 30, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • To detect the association between labor pain and related physical parameters during labor progression

    Collection of measurements and physical parameters will begin when the subject enrolls in the study. Besides, ECG and SpO2 will be recorded continuously until the end of the study period. In addition, uterus contraction cycle and fetal heart beat will be recorded during the study period based on standard of care in the labor room. Pain will be recorded on a visual analogue scale (VAS) at baseline and when the caregiver perceives that there is a change in the subject's pain status until the end of the study period. The time of each assessment of pain on VAS should be recorded. Subjects will be withdrawn from the study if they have a cesarean section or any complication during labor in the opinion of the investigator. Subject participation in the study will end when eight hours have elapsed since baseline, the subject leaves the labor room or the subject delivers the baby.

    Eight hours have elapsed since baseline or the subject leaves the labor room or the subject delivers the baby

Eligibility Criteria

Age20 Years+
Sexfemale
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Maternity at least 20 years of age in the labor room

You may qualify if:

  • Female at least 20 years of age.
  • Have a course of labor that is \> 4 hours.
  • American Society of Anesthesiologists Physical Status (ASA PS) Classification of Class I-II.
  • Clinical records of the subject are complete in the opinion of the investigator.

You may not qualify if:

  • \. Subject has any condition, which in the opinion of the investigator precludes the subject's participation in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University Hospital

Taipei, Taiwan

Location

Related Publications (1)

  • Chu YC, Chen SS, Chen KB, Sun JS, Shen TK, Chen LK. Enhanced labor pain monitoring using machine learning and ECG waveform analysis for uterine contraction-induced pain. BioData Min. 2024 Sep 7;17(1):32. doi: 10.1186/s13040-024-00383-z.

MeSH Terms

Conditions

Labor Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

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

Study Record Dates

First Submitted

July 2, 2020

First Posted

July 8, 2020

Study Start

April 14, 2020

Primary Completion

August 10, 2020

Study Completion

August 10, 2020

Last Updated

October 1, 2020

Record last verified: 2020-09

Locations