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CompletedNCT06634953Updated Oct 10, 2024

The Impact of Volleyball on Menstrual Symptoms

An observational study in Adolescent, Female and Menstruation, sponsored by Saglik Bilimleri Universitesi. Completed at 1 site in Turkey (Türkiye). Open to female participants aged 10 Years to 19 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-10-10.

Sponsored by Saglik Bilimleri Universitesi · Observational

Study type
Observational
Model
Case-control
Time perspective
Cross-sectional
Enrollment
154
Ages
10 Years to 19 Years
Sex
Female
01

Study summary

The goal of this observational study is to examine menstrual characteristics and symptoms in adolescent volleyball athletes compared to non-athlete adolescents. The main question it aims to answer is:

How do menstrual symptoms and characteristics differ between adolescent volleyball athletes and non-athletes?

The study included 154 adolescents aged 10-19, divided into 77 volleyball athletes (average age 15.09) and 77 non-athletes (average age 14.79). Assessments covered menstruation age, regularity, dysmenorrhea characteristics, and menstrual symptoms using the Menstrual Symptom Questionnaire (MSQ).

Read the detailed description

The goal of this observational study is to investigate menstrual characteristics and symptoms in adolescent volleyball athletes compared to non-athlete adolescents. The main question it aims to answer is:

How do menstrual symptoms and characteristics differ between adolescent volleyball athletes and their non-athlete peers?

The study included 154 adolescents aged 10-19 who had experienced menarche for at least one year. Participants were divided into two groups: 77 volleyball athletes (average age 15.09±1.33) and 77 non-athletes (average age 14.79±1.27). Assessments included menstruation age, regularity, use of menstruation delay pills, cycle characteristics (length, duration), and dysmenorrhea characteristics (onset, frequency, medication use, school/training absenteeism). The Menstrual Symptom Questionnaire (MSQ) evaluated menstrual pain, coping methods, and somatic complaints.

02

Conditions studied

  • Adolescent
  • Female
  • Menstruation

Keywords

  • volleyball
  • adolescent athlete
  • menstruation
03

In context

Lead sponsor

Saglik Bilimleri Universitesi is the lead sponsor of 447 studies on the registry; 138 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
10 Years to 19 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

10-19 years old females

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • willingness to participate in the research,
  • female gender,
  • experience of menstruation cycles for at least 1 year,
  • age between 10 and 19 years,
  • having a volleyball sport license for at least 3 years,
  • practicing of volleyball at least 4 days a week for at least 3 years.

Exclusion criteria

Exclusion Criteria:

  • being pregnant
  • experiencing acute genital infection
  • gynecological or urological surgery
  • having a diagnosis with an endocrine, systemic, or psychological disease.
05

Study design

Observational model
Case-control
Time perspective
Cross-sectional
Enrollment
154 participants (actual)
Patient registry
No

Groups and cohorts

  • Adolescent female volleyball athletes

    willingness to participate in the research, female gender, experience of menstruation cycles for at least 1 year, age between 10 and 19 years, volleyball sport license for at least 3 years, and practice of volleyball at least 4 days a week for at least 3 years

  • Healthy adolescent females

    willingness to participate in the research, female gender, experience of menstruation cycles for at least 1 year, age between 10 and 19 years,

06

What researchers measure

Primary outcomes

  1. Menstrual Pain

    Menstruation related pain ( pain in the first 3 days of menstruation) intensity will be measured as a primary outcome using the the Visual Analog Scale (VAS). This outcome will measure the level of pain experienced by participants and the results will be reported as a continuous variable. The VAS consists of a 10 cm horizontal line with endpoints labeled "no pain" (0) and "worst pain imaginable" . Participants will mark the point on the line that best represents their pain intensity. The scores range from 0 (no pain) to 10 (worst pain), with higher scores indicating worse pain.

    Time frame: 3 months ( will cover 3 menstrual cyles)

  2. Menstrual symptoms (assessed using the Menstruation Symptom Questionnaire)

    Menstrual symptoms will be assessed using the Menstruation Symptom Questionnaire (MSQ) designed to measure the severity and frequency of physical and emotional symptoms associated with menstruation (Negative Effects/Somatic Complaints, Menstrual Pain, and Coping Methods). The MSQ consists of 24 items, each rated on a 5-point Likert scale where 0 indicates no symptoms and 5 indicates the most severe symptoms. The total MSQ score ranges from 0 to 120, with higher scores reflecting worse menstrual symptoms.

    Time frame: 3 months. The outcome will be evaluated before starting the study and after 12 weeks. It will be reported as a continuous variable to quantify changes in symptom severity over time.

07

Study locations

1 site
  • Saglik Bilimleri Universitesi
    Ankara, 06010, Turkey (Türkiye)
08

References and documents

Individual participant data

Plan to share: No — Participants datas will not be shared till publicaiton is confirmed

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Jan 2024 to primary completion in Mar 2024, 2 months.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 3, 2024
First posted
Oct 10, 2024
StartActual
Jan 3, 2024
Primary completionActual
Mar 15, 2024
CompletionActual
Mar 15, 2024
Last update
Oct 10, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Oct 10, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06634953
Collaborators
Gazi University
Responsible party
Seda Uluşahin (PT PhD, Saglik Bilimleri Universitesi) — Principal investigator
First posted
Oct 10, 2024
Start date
Jan 3, 2024
Primary completion
Mar 15, 2024
Completion
Mar 15, 2024
Last update
Oct 10, 2024

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Oct 2024. You cannot join it, but the record below documents what was studied.

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