NCT06978218

Brief Summary

This clinical study aims to investigate cognitive changes in women undergoing the menopausal transition, with a specific focus on the prevalence, characteristics, and impact of brain fog. The research will assess how declining estrogen levels influence cognitive domains such as memory, attention, and executive function across different menopausal stages (perimenopause, menopause, and postmenopause). Through a comparative and observational design, the study will evaluate the relationship between subjective cognitive complaints and menopause-specific quality of life. Findings are expected to inform the development of non-pharmacological strategies-such as lifestyle modifications and cognitive health interventions-to mitigate cognitive decline and improve overall well-being in midlife women.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
122

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2025

Shorter than P25 for all trials

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

First Submitted

Initial submission to the registry

May 8, 2025

Completed
Same day until next milestone

Study Start

First participant enrolled

May 8, 2025

Completed
10 days until next milestone

First Posted

Study publicly available on registry

May 18, 2025

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 16, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 16, 2025

Completed
Last Updated

August 11, 2025

Status Verified

August 1, 2025

Enrollment Period

2 months

First QC Date

May 8, 2025

Last Update Submit

August 8, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Cognitive Function Changes and Severity of Brain Fog Symptoms (BFS)

    The primary outcome measure of this study is to assess changes in cognitive function and the severity of brain fog symptoms in women at different stages of menopause (peri-menopause, menopause, and post-menopause). The Brain Fog Scale allows participants to subjectively assess their brain fog symptoms, including forgetfulness, difficulty focusing, mental slowing, and trouble finding words. Measurement Content: Mental Fatigue: Feelings of mental tiredness and its impact on daily life. Impaired Cognitive Sharpness: Issues related to attention, memory, and cognitive clarity. Mental Cloudiness: Loss of mental clarity and difficulty organizing thoughts. Scoring System: The BFS uses a 5-point Likert scale (0: Never, 4: Always) to assess symptoms. Higher scores indicate more pronounced brain fog symptoms.

    At baseline (one-time assessment at enrollment)

  • Menopause-Specific Quality of Life (MENQOL)

    The primary outcome measure of this study is to evaluate the impact of menopause on the overall quality of life (QOL) in women at different stages of menopause (peri-menopause, menopause, and post-menopause). The MENQOL assesses various aspects of life that are influenced by menopause, including physical, psychosocial, sexual, and vasomotor symptoms.The MENQOL uses a 7-point Likert scale, with scores ranging from 0 (no problem) to 6 (severe problem). Higher scores indicate greater severity of symptoms and a lower quality of life related to menopause.

    At baseline (one-time assessment at enrollment)

Eligibility Criteria

Age40 Years - 60 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsThe study is designed to evaluate the cognitive changes, brain fog, and quality of life specifically in women undergoing menopause. Therefore, only female participants who are currently experiencing or have experienced menopause are eligible to participate.
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

The study population consists of women aged between 40 and 60 years who are experiencing or have experienced menopause. The participants will be selected from women at different stages of menopause, including peri-menopause, menopause, and post-menopause. The study aims to include a diverse group of women to understand the variations in cognitive changes and quality of life during different stages of menopause.

You may qualify if:

  • Aged between 40 and 60 years.
  • In any stage of menopause.
  • Able to complete the Brain Fog Scale and Menopause-Specific Quality of Life Scale due to cognitive and physical capability.
  • Willing to participate in the study voluntarily.
  • Able to read and write in Turkish.

You may not qualify if:

  • Diagnosed with neurological or psychiatric disorders (e.g., Alzheimer's, Dementia, Schizophrenia, etc.).
  • Currently receiving hormone therapy.
  • Experiencing menstrual irregularities due to reasons other than menopause.
  • Unable to complete the scales due to visual impairment or significant cognitive limitations.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Merve Coşkun

Ataşehir, Istanbul, Turkey (Türkiye)

Location

Related Publications (12)

  • Zhu C, Thomas EH, Li Q, Arunogiri S, Thomas N, Gurvich C. Evaluation of the Everyday Memory Questionnaire-Revised in a menopausal population: understanding the brain fog during menopause. Menopause. 2023 Nov 1;30(11):1147-1156. doi: 10.1097/GME.0000000000002256. Epub 2023 Oct 2.

    PMID: 37788429BACKGROUND
  • Shrividya, S., & Joy, M. (2021). Brain fog among perimenopausal women: A comparative study. Journal of International Women's Studies, 22(6), 11-21.

    BACKGROUND
  • Mosconi L, Rahman A, Diaz I, Wu X, Scheyer O, Hristov HW, Vallabhajosula S, Isaacson RS, de Leon MJ, Brinton RD. Increased Alzheimer's risk during the menopause transition: A 3-year longitudinal brain imaging study. PLoS One. 2018 Dec 12;13(12):e0207885. doi: 10.1371/journal.pone.0207885. eCollection 2018.

    PMID: 30540774BACKGROUND
  • Bean, L. A., Ianov, L., & Foster, T. C. (2021). Estrogen receptors, the hippocampus, and memory: Neural systems approach to understanding estrogen function. Hormones and Behavior, 127, 104893.

    BACKGROUND
  • Bas M, Kahriman M, Gencalp C, Koseoglu SK, Hajhamidiasl L. Adaptation and Validation of the Turkish Version of the Brain Fog Scale. Int J Environ Res Public Health. 2024 Jun 14;21(6):774. doi: 10.3390/ijerph21060774.

    PMID: 38929020BACKGROUND
  • Debowska, A., Boduszek, D., Ochman, M., Hrapkowicz, T., Gaweda, M., Pondel, A., & Horeczy, B. (2024). Brain Fog Scale (BFS): scale development and validation. Personality and Individual Differences, 216, 112427.

    BACKGROUND
  • Polit, D., & Beck, C. (2017). Nursing research : generating and assessing evidence for nursing practice (10th ed.). Lippincott Williams & Wilkins. ISBN 978-1-4963-0023-2, ss-380, 563-564

    BACKGROUND
  • Lee KS, Jung MS, Kim M, Cha K, Chung E. Impact of Cognitive Aging on Health-Related Quality of Life in Menopausal Women. Osong Public Health Res Perspect. 2020 Aug;11(4):185-193. doi: 10.24171/j.phrp.2020.11.4.07.

    PMID: 32864309BACKGROUND
  • Gümüşay, M., & Erbil, N. (2019). Kadınların menopoza özgü yaşam kalitesine menopoz tutumunun etkisi. Ordu Üniversitesi Hemşirelik Çalışmaları Dergisi, 2(2), 96-109.

    BACKGROUND
  • Kuck MJ, Hogervorst E. Stress, depression, and anxiety: psychological complaints across menopausal stages. Front Psychiatry. 2024 Feb 22;15:1323743. doi: 10.3389/fpsyt.2024.1323743. eCollection 2024.

    PMID: 38455517BACKGROUND
  • Maki PM, Jaff NG. Brain fog in menopause: a health-care professional's guide for decision-making and counseling on cognition. Climacteric. 2022 Dec;25(6):570-578. doi: 10.1080/13697137.2022.2122792. Epub 2022 Sep 30.

  • Maki PM, Jaff NG. Menopause and brain fog: how to counsel and treat midlife women. Menopause. 2024 Jul 1;31(7):647-649. doi: 10.1097/GME.0000000000002382. Epub 2024 Jun 17.

MeSH Terms

Conditions

Cognitive DysfunctionMemory Disorders

Condition Hierarchy (Ancestors)

Cognition DisordersNeurocognitive DisordersMental DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Merve Coşkun, Asst. Prof.

    Acibadem University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Assistant professor

Study Record Dates

First Submitted

May 8, 2025

First Posted

May 18, 2025

Study Start

May 8, 2025

Primary Completion

July 16, 2025

Study Completion

July 16, 2025

Last Updated

August 11, 2025

Record last verified: 2025-08

Locations