Status:

ACTIVE_NOT_RECRUITING

Sleep Quality and the Menstrual Cycle

Lead Sponsor:

University of Akureyri

Collaborating Sponsors:

Akureyri Hospital

Conditions:

Sleep Quality

Eligibility:

FEMALE

18-36 years

Brief Summary

This study aims to examine how ovarian hormone fluctuations across the menstrual cycle affect sleep patterns. Using objective sleep tracking, hormone phase assessment, and validated questionnaires, it...

Detailed Description

Study design: A prospective community-based study focusing on women of reproductive age (18-36 years) designed to evaluate whether the phase of the menstrual cycle affects sleep quality and/or sleep ...

Eligibility Criteria

Inclusion

  • Women, 18-36 years
  • Body Mass Index (BMI) \<=35
  • Regular menstrual cycle, defined as: length of menstrual cycle 22-35 days and length of menses \<10 days.
  • Women with natural menstrual cycle (i.e., do not use any type of hormonal contraceptives) and women using contraceptives (comparison group).

Exclusion

  • Previously diagnosed with:
  • Sleep apnea, clinical insomnia, restless leg syndrome, narcolepsy.
  • Shift work and trans-meridian travel during the study period.
  • Chronic atrial fibrillation or ventricular trigemini, severe uncontrolled asthma, or other pulmonary diseases.
  • Premenstrual Dysphoric Disorder (PMDD) or severe Premenstrual Syndrome (PMS).
  • Other severe medical conditions that may affect cerebral metabolism, cancer, diabetes, rheumatoid arthritis, or other chronic health conditions.
  • Severe psychiatric conditions, Major Depressive disorder, Generalized Anxiety Disorder, Bipolar Disorder, Personality Disorder, OCD, Schizophrenia.
  • Severe neurological conditions, epilepsy, traumatic brain injury, and previous neurosurgery.
  • Habitual smokers and other habitual substance abuse or dependence on substances.

Key Trial Info

Start Date :

March 1 2025

Trial Type :

OBSERVATIONAL

Allocation :

ESTIMATED

End Date :

August 31 2026

Estimated Enrollment :

60 Patients enrolled

Trial Details

Trial ID

NCT06906133

Start Date

March 1 2025

End Date

August 31 2026

Last Update

April 6 2025

Active Locations (2)

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Page 1 of 1 (2 locations)

1

Akureyri Hospital

Akureyri, Iceland, IS600

2

University of Akureyri

Akureyri, Iceland, IS600