NCT06741254

Brief Summary

Non-stress testing (NST) is used to assess fetal wellbeing and to detect and intervene early in fetuses at risk. NST is an easy to administer, noninvasive, prenatal assessment method used from 32 weeks of gestation to term. High levels of anxiety during the common NST procedure can negatively affect the test result and increase the rate of nonreactive NST, potentially leading to misinterpretation. Therefore, midwifery/nursing interventions to make the pregnant woman comfortable during the procedure and to reduce anxiety and stress are important.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P25-P50 for not_applicable anxiety

Timeline
Completed

Started Dec 2024

Shorter than P25 for not_applicable anxiety

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

First Submitted

Initial submission to the registry

December 12, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 18, 2024

Completed
2 days until next milestone

Study Start

First participant enrolled

December 20, 2024

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 20, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 20, 2025

Completed
Last Updated

January 16, 2026

Status Verified

January 1, 2026

Enrollment Period

4 months

First QC Date

December 12, 2024

Last Update Submit

January 15, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • State Anxiety Scale

    The scale was created by Spielberger. Its Turkish validity and reliability was performed by Öner and Le Compte. It is a 4-point Likert-type scale consisting of 20 questions measuring the anxiety levels of individuals. The scale includes items that are expressed positively and negatively. In the scoring phase of the scale, the total weighted score obtained for the direct statements is subtracted from the total weighted score of the reversed statements. A predetermined and unchanging value is added to this number. This unchanging value is 50 for the State Anxiety Scale. The last value obtained gives the anxiety score of the person. The scores that can be obtained from the scale vary between 20 and 80, and high scores indicate a high level of anxiety. The Cronbach alpha value of the original scale is between 0.94-0.96 and has a high internal consistency.

    1 minute before NST application and 1 minute after NST aplication

Secondary Outcomes (1)

  • Visual Analog Scale for Comfort

    1 minute before NST application and 1 minute after NST aplication

Other Outcomes (1)

  • NST Result Form

    1 minute after NST aplication

Study Arms (2)

Experimental (Stress Ball)

EXPERIMENTAL

Pregnant women included in the experimental group will be asked for written informed consent before the NST application, and the Pregnant Descriptive Information Form, State Anxiety Scale and Visual Comfort Scale will be completed. Then, the NST device will be connected to the pregnant woman and the Stress ball application will be started. During the NST procedure (average 20-30 minutes), the pregnant woman will lie on her left side. A stress ball will be placed in the right hand of the pregnant woman. The pregnant woman will be instructed to squeeze the stress ball for 2-3 seconds and then relax the hand and arm. This process will be repeated throughout the NST. During the NST application, the pregnant researcher will remain under the supervision of the midwife/nurse. The State Anxiety Scale and Visual Comfort Scale will be repeated immediately after the NST procedure. The NST result form will be filled out according to the NST printout.

Other: Stress Ball

Control

NO INTERVENTION

Written informed consent will be obtained from the pregnant women in the control group before the NST application, and the Pregnant Descriptive Information Form, State Anxiety Scale and Visual Comfort Scale will be completed. Then the NST device will be connected to the pregnant woman. Pregnant women in this group will not be given a stress ball. During the NST procedure (average 20-30 minutes), the pregnant woman will lie on her left side. During the NST procedure, the pregnant woman will remain under the supervision of the researcher midwife/nurse. The State Anxiety Scale and Visual Comfort Scale will be repeated immediately after the NST procedure. The NST result form will be filled according to the NST trace.

Interventions

During the NST procedure (average 20-30 minutes), the pregnant woman will lie on her left side. A stress ball will be placed in the right hand of the pregnant woman. The pregnant woman will be instructed to squeeze the stress ball for 2-3 seconds and then relax the hand and arm. This process will be repeated throughout the NST.

Experimental (Stress Ball)

Eligibility Criteria

Age18 Years - 35 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • To be between the ages of 18-35,
  • Turkish as the mother tongue,
  • Being literate, having a singleton pregnancy,
  • She has had NST at least once before,
  • weeks or more gestation,
  • Being multiparous,
  • Having eaten at least two hours before the NST procedure,
  • Volunteering to participate in the research.

You may not qualify if:

  • Having a high-risk pregnancy,
  • Having a psychiatric disorder,
  • Being pregnant with an urgent NST result,
  • Smoking or drinking alcohol at least two hours before the NST procedure,
  • Having any problem that prevents communication (such as hearing, speaking, ability to understand), having a visual, hearing, speech, physical or mental disability.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gaziantep Islam Science and Technology University

Gaziantep, Turkey (Türkiye)

Location

Related Publications (3)

  • Toker E, Gokduman Keles M. The effect of virtual reality on fetal movement, fetal heart rate, maternal satisfaction, fatigue, and anxiety levels and vital signs of pregnant women during non-stress test: A randomized controlled trial. Health Care Women Int. 2024;45(7):765-781. doi: 10.1080/07399332.2023.2223159. Epub 2023 Jun 22.

    PMID: 37347556BACKGROUND
  • Yilmaz Sezer N, Aker MN, Yucel A, Calisici D. The effect of virtual reality and music on anxiety, non-stress test parameters, and satisfaction of high-risk pregnant women undergoing non-stress tests: Randomized controlled trial. Eur J Obstet Gynecol Reprod Biol. 2024 May;296:52-58. doi: 10.1016/j.ejogrb.2024.02.038. Epub 2024 Feb 21.

    PMID: 38394716BACKGROUND
  • Hobek Akarsu R, Kus B, Dogukan Akarsu G. Effects of Valsalva Maneuver, EMLA Cream, and Stress Ball for Pregnant Women's Venipuncture Pain. Altern Ther Health Med. 2021 Sep;27(5):108-114.

    PMID: 33626021BACKGROUND

MeSH Terms

Conditions

Anxiety Disorders

Condition Hierarchy (Ancestors)

Mental Disorders

Study Officials

  • Zehra ÇERÇER, PhD

    Gaziantep Islam Science Technology University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

December 12, 2024

First Posted

December 18, 2024

Study Start

December 20, 2024

Primary Completion

April 20, 2025

Study Completion

May 20, 2025

Last Updated

January 16, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations