NCT06959940

Brief Summary

This study is a clinical trial. It aimed to examine the effects of chewing gum on pain, anxiety, fatigue, and thirst in pregnant women (47 experiments; 47 controls) in the first stage of labor. Criteria for inclusion in the study: Pregnant women who gave birth vaginally; voluntarily accept to participate in the research. Exclusion criteria from the study: Pregnant women who have auditory or mental health problems; whose baby dies during labor, who with cervical dilatation of 5 cm or more, who receiving epidural anesthesia, do not like chewing gum, have difficulty chewing, such as weak/loose-fitting dentures. The pain, anxiety, fatigue, and thirst levels of the pregnant women in the control group were evaluated with scales every two hours until their dilatation reached 5 cm. Pregnant women in the experimental group chewed gum and their pain, anxiety, fatigue and thirst levels were evaluated with scales every two hours until their dilation reached 5 cm. The main questions it aims to answer are:

  • Chewing gum during labor is not effective in reducing pain, anxiety, fatigue, and thirst levels.
  • Chewing gum during labor; It is effective in reducing the level of pain.
  • Chewing gum during labor; It is effective in reducing anxiety.
  • Chewing gum during labor; It is effective in reducing thirst.
  • Chewing gum during labor; It is effective in reducing fatigue. Routine medical treatment of pregnant women continued all groups. Only pregnant women who in the experimental group chewed gum also.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
94

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2022

Shorter than P25 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

Study Start

First participant enrolled

April 1, 2022

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2022

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

November 13, 2023

Completed
1.5 years until next milestone

First Posted

Study publicly available on registry

May 7, 2025

Completed
Last Updated

May 7, 2025

Status Verified

November 1, 2023

Enrollment Period

8 months

First QC Date

November 13, 2023

Last Update Submit

April 28, 2025

Conditions

Keywords

Laborgumpainanxietyfatiguethirst

Outcome Measures

Primary Outcomes (4)

  • 2

    Change from anxiety scale scores at control group or experimental group in during labor

    Anxiety scale used starting to chew gum. Then after chewing gum (immediately after the intervention), the scale was repeated. The score on the scale is between 0-10, just like the VAS (visual analogue pain scale). The higher score is the greater problem.

  • 1

    Change from pain scale scores at control group or experimental group in during labor

    Pain scale used starting to chew gum. Then after chewing gum (immediately after the intervention), the scale was repeated. The score on the scale is between 0-10, just like the VAS (visual analogue pain scale). The higher score is the greater problem.

  • 3

    Change from fatigue scale scores at control group or experimental group in during labor

    Fatigue scale used starting to chew gum. Then after chewing gum (immediately after the intervention), the scale was repeated. The score on the scale is between 0-10, just like the VAS (visual analogue pain scale). The higher score is the greater problem.

  • 4

    Change from thirst scale scores at control group or experimental group in during labor

    Thirst scale used starting to chew gum. Then after chewing gum (immediately after the intervention), the scale was repeated. The score on the scale is between 0-10, just like the VAS (visual analogue pain scale). The higher score is the greater problem.

Study Arms (1)

This research is planned with experimental design

EXPERIMENTAL

After the pregnant woman in the control group was admitted to the delivery room, the data collection tools "Personal Information Form" and "Pregnant Follow-up Form" were applied. Pregnancy Follow-up Form consists of pain, anxiety, fatigue and thirst scales. The VAS pain, anxiety, fatigue, and thirst scales contains numbers evenly spaced (0-10) on a line. It is an evaluation scale filled out by patients stating their current pain, anxiety, fatigue, and thirst level by giving a number. The cut-off point of the VAS anxiety and thirst scales were found to be four. In VAS anxiety, scores above this cut-off point indicate deviation from normal and individuals must be handled by professionals. IN VAS thirst, patients who score above this score are considered to be experiencing dehydration symptoms.

Other: experimental group (gum group)

Interventions

After the pregnant woman in the experimental group was admitted to the delivery room, the data collection tools "Personal Information Form" and "Pregnant Follow-up Form" were applied. Pregnant women who agreed to participate in the study were given information about chewing gum. Pain, anxiety, fatigue and thirst scales were administered to the pregnant woman before she started chewing gum. The pregnant woman was allowed to chew gum for 15 minutes. At the end of 15 minutes, the measurements were repeated. Applications were repeated as stated above every two hours until the pregnant woman's dilation reached 5 cm. Routine medical treatment of pregnant women continued.

This research is planned with experimental design

Eligibility Criteria

Age18 Years - 55 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Vaginal delivery,
  • Who volunteered to participate in the research

You may not qualify if:

  • Have auditory or mental health problems,
  • The baby dies during labour,
  • Cervical dilatation of 5 cm or more,
  • Receiving epidural anaesthesia,
  • People who don't like chewing gum,
  • Chewing difficulties due to weak/loose prostheses

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Biruni University

Istanbul, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Labor PainPainAnxiety DisordersFatigue

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMental Disorders

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Power analysis was used to determine the sample. The power of the test was calculated with the G\*Power 3.1 program. The effect size in the interventional study conducted by Gundogdu (2019) on pregnant women was based on 0.932. In order to exceed the 95% value in determining the power of the study, it was determined that 94 people, including at least 47 people in the groups, should be reached the 5% significance level and 0.95 effect size (df=0.75; t=1.676).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant professor, PhD

Study Record Dates

First Submitted

November 13, 2023

First Posted

May 7, 2025

Study Start

April 1, 2022

Primary Completion

November 30, 2022

Study Completion

November 30, 2022

Last Updated

May 7, 2025

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL, ICF

Locations