NCT07563426

Brief Summary

The study, designed as a randomized controlled experimental trial, was conducted at Tonya Vocational School. Institutional approval was obtained to carry out the study at Tonya Vocational School (Appendix-). Participants who met the inclusion and exclusion criteria and voluntarily agreed to participate were required to sign an informed consent form prior to the initiation of the study. Following the acquisition of informed consent, 50 women with dysmenorrhea, identified based on the WaLIDD score, were randomly allocated into two groups using a simple randomization method (sealed envelope): 25 participants in the experimental group and 25 in the control group.Baseline assessments were performed by the same researcher within the first week immediately following the most recent menstrual period, prior to the commencement of the intervention. Participants' demographic characteristics and menstrual cycle information were recorded using a data collection form before the exercise intervention. Pain intensity was evaluated using the Visual Analog Scale (VAS); menstrual symptom severity using the Menstrual Symptom Scale; body awareness using the Body Awareness Questionnaire; muscle endurance using the McGill trunk endurance tests; lumbopelvic mobility using the Modified Schober test; activities of daily living using the Lawton-Brody Instrumental Activities of Daily Living Scale; problem-solving skills using the Problem Solving Inventory; decision-making styles using the Melbourne Decision Making Questionnaire; quality of life using the SF-12 questionnaire; and physical activity levels using the International Physical Activity Questionnaire-Short Form (IPAQ-SF). All measurements were conducted within the first week immediately following the most recent menstrual period, both before (baseline assessment) and after (post-intervention assessment) the exercise program.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2024

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 1, 2024

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2024

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2025

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

April 19, 2026

Completed
15 days until next milestone

First Posted

Study publicly available on registry

May 4, 2026

Completed
Last Updated

May 4, 2026

Status Verified

April 1, 2026

Enrollment Period

5 months

First QC Date

April 19, 2026

Last Update Submit

April 25, 2026

Conditions

Keywords

Menstrual symptomMenstrual painspinal stabilizationQuality of lifeLumbopelvic mobilityendurance

Outcome Measures

Primary Outcomes (4)

  • Visual Analog Scale (VAS):

    Pain intensity was assessed using the VAS. Participants indicated the severity of pain by marking an "x" on a 10-cm line, with each centimeter representing one unit. A score of "0" indicated no pain, while a score of "10" represented the most severe pain.

    "Baseline and Week 8

  • Menstruation Symptom Scale

    This scale was used to evaluate menstrual symptoms. The questionnaire consists of 22 items, including 19 items assessing symptoms (emotional, physical, and pain-related) and 3 items evaluating coping strategies for symptoms. Higher total scores indicate more severe menstrual symptoms. The Turkish validity and reliability study of the scale was conducted by Gülten Güvenç.Minimum score: 22, Maximum score:110.

    "Baseline and Week 8

  • McGill Trunk Endurance Tests:

    Lumbopelvic muscle endurance was assessed using the McGill trunk endurance tests , which include trunk flexion, extension, and lateral flexion (right and left) endurance assessments. The testing positions were demonstrated and explained to participants in advance. Participants were then asked to repeat each position once to familiarize themselves with the assessment postures. Participants were encouraged to maintain each isometric position for as long as possible for each test. The duration for which individuals were able to maintain the correct posture was recorded in seconds . The McGill trunk endurance tests were terminated when the test position deteriorated or when participants indicated that they could no longer continue the test.

    Baseline and Week 8

  • Modified Schober Test:

    This test was used to assess lumbopelvic mobility. It is a method that measures lumbar spinal mobility during flexion and extension movements . For the measurement, the line between both posterior superior iliac spines was first marked, and points 10 cm above and 5 cm below this mark were identified. Participants were then asked to bend forward. The difference between the initial and final measurements was recorded in centimeters. In this test, a 0-5 cm difference indicates reduced flexion flexibility, a difference greater than 10 cm indicates increased flexibility, and values between 5-10 cm are considered normal.

    Baseline and Week 8

Secondary Outcomes (6)

  • Problem Solving Inventory:

    Baseline and Week 8

  • Melbourne Decision Making Questionnaire:

    Baseline and Week 8

  • Short Form Health Survey (SF-12):

    Baseline and Week 8

  • Body Awareness Questionnaire:

    Baseline and Week 8

  • Lawton-Brody Instrumental Activities of Daily Living Scale

    Baseline and Week 8

  • +1 more secondary outcomes

Study Arms (2)

Active Comparator: Standard Group

ACTIVE COMPARATOR

The control group will be provided with relaxation exercises and lifestyle recommendations. After the relaxation exercises are explained by a physiotherapist, lifestyle recommendations for participants will include avoidance of exposure to environmental tobacco smoke; reduction or cessation of smoking and alcohol consumption; limitation of caffeine, sugar, cold foods and beverages, and foods with high salt content; use of loose and cotton clothing; warm standing showers; and adequate and good-quality sleep (at least 6-8 hours) (9,10). To facilitate adherence and support the follow-up of relaxation training, a brochure was prepared and provided to the participants. Participants will perform relaxation exercises once per week for 8 weeks, with each session lasting 30 minutes (1).

Other: Standard

Experimental: Spinal Stabilization Exercise Group

EXPERIMENTAL

In addition to relaxation exercises and lifestyle recommendations, the experimental group received spinal stabilization training . Under the supervision of a physiotherapist, spinal stabilization exercises were performed twice weekly for eight weeks, with session durations of 30 minutes in the initial weeks and 45-55 minutes in the subsequent weeks. Each session consisted of a 5-minute warm-up (walking and stretching exercises), 30-40 minutes of spinal stabilization exercises in the early weeks and 45-55 minutes in the later weeks, and a 5-minute cool-down period (stretching exercises) (12).The progression of the exercises was individualized according to each patient's ability, fatigue level, and pain response. The level of exertion was determined using the Borg Scale (6-20), and the exercise intensity was increased when participants reached a Borg score of 11-14 (13).

Other: Experimental Group

Interventions

In addition to relaxation exercises and lifestyle recommendations, the experimental group received spinal stabilization training . Under the supervision of a physiotherapist, spinal stabilization exercises were performed twice weekly for eight weeks, with session durations of 30 minutes in the initial weeks and 45-55 minutes in the subsequent weeks. Each session consisted of a 5-minute warm-up (walking and stretching exercises), 30-40 minutes of spinal stabilization exercises in the early weeks and 45-55 minutes in the later weeks, and a 5-minute cool-down period (stretching exercises) (12).The progression of the exercises was individualized according to each patient's ability, fatigue level, and pain response. The level of exertion was determined using the Borg Scale (6-20), and the exercise intensity was increased when participants reached a Borg score of 11-14 (13).

Experimental: Spinal Stabilization Exercise Group

The control group will be provided with relaxation exercises and lifestyle recommendations. After the relaxation exercises are explained by a physiotherapist, lifestyle recommendations for participants will include avoidance of exposure to environmental tobacco smoke; reduction or cessation of smoking and alcohol consumption; limitation of caffeine, sugar, cold foods and beverages, and foods with high salt content; use of loose and cotton clothing; warm standing showers; and adequate and good-quality sleep (at least 6-8 hours) (9,10). To facilitate adherence and support the follow-up of relaxation training, a brochure was prepared and provided to the participants. Participants will perform relaxation exercises once per week for 8 weeks, with each session lasting 30 minutes (1).

Active Comparator: Standard Group

Eligibility Criteria

Age18 Years - 30 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Being between 18 and 30 years of age
  • Having no history of childbirth
  • Being cooperative and oriented
  • Having a regular menstrual cycle (28 ± 7 days)
  • Scoring \>1 on the WaLIDD scale
  • Reporting a menstrual pain score greater than 4 out of 10 on the Visual 7)Analog Scale (VAS)
  • )Volunteering to participate in the study

You may not qualify if:

  • Using hormonal contraceptive medications or an intrauterine device (IUD)
  • Having any mental, cardiovascular, pulmonary, or orthopedic condition that could limit exercise participation
  • Being pregnant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Izmir Katip Celebi University

Izmir, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Dysmenorrhea

Condition Hierarchy (Ancestors)

Menstruation DisturbancesPathologic ProcessesPathological Conditions, Signs and SymptomsPelvic PainPainNeurologic ManifestationsSigns and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Prof

Study Record Dates

First Submitted

April 19, 2026

First Posted

May 4, 2026

Study Start

April 1, 2024

Primary Completion

August 30, 2024

Study Completion

December 30, 2025

Last Updated

May 4, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations