Effect of Menopausal Hormone Therapy on Sleep
menoSLEEP
A Phase IV, Multicentre, Prospective, Randomized Clinical Trial Investigating the Impact of Menopausal Hormone Therapy on Sleep in Peri- and Postmenopausal Women
1 other identifier
observational
172
1 country
1
Brief Summary
The Effect of Menopausal Hormone Therapy on Sleep (menoSLEEP) study is investigating the effects of menopausal hormone therapy (MHT) on sleep problems in peri- and postmenopausal women with an indication for MHT. The aim of the study is to find out whether MHT improves subjective and objective sleep quality in these women. The primary objective is to measure sleep quality using several sleep-specific questionnaires and a sleep protocol. The study is a multicentre, prospective, unblinded, randomised controlled trial involving 172 women. Participants will be divided into groups that will either receive MHT or act as a control group. All participants will complete seven questionnaires before and after MHT and keep a sleep diary. The duration of participation will vary between 8 and 16 weeks. The results should help to improve the treatment of menopausal sleep disorders and the quality of life of women affected.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started May 2025
1 active site
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
April 1, 2025
CompletedStudy Start
First participant enrolled
May 1, 2025
CompletedFirst Posted
Study publicly available on registry
June 29, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2026
CompletedJune 29, 2026
May 1, 2026
1.3 years
April 1, 2025
June 23, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Sleep Quality
Sleep quality measured with the Insomnia Severity Index (ISI), a 7-item self-report questionnaire. Each item is rated on a 5-point Likert scale from 0 to 4, yielding a total score ranging from 0 to 28. Higher scores indicate greater insomnia severity and poorer sleep quality.
8-16 weeks
Sleep Quality
Subjective sleep quality assessed using a 2-week sleep protocol with daily ratings on a 9-point Likert scale (range: 1-9). Higher scores indicate better subjective sleep quality.
8-16 weeks
Secondary Outcomes (14)
Sleep duration (total sleep time)
8-16 weeks
Sleep Latency
8-16 weeks
Wake-time after sleep onset
8-16 weeks
Time in bed (TIB)
8-16 weeks
Sleep Efficiency (SE)
8-16 weeks
- +9 more secondary outcomes
Study Arms (4)
Postmenopausal women with direct start of HRT
Postmenopausal women with direct start of HRT
Postmenopausal control group: postmenopausal women with delayed start of HRT
Postmenopausal control group: postmenopausal women with delayed start of HRT
Perimenopausal women with direct start of HRT
Perimenopausal women with direct start of HRT
Perimenopausal control group: perimenopausal women with delayed start of HRT
Perimenopausal control group: perimenopausal women with delayed start of HRT
Interventions
HRT
Eligibility Criteria
Healthy peri- and postemenopausal women with an indication for HRT
You may qualify if:
- Informed Consent as documented by signature
- Peri- and postmenopausal woman
- Indication for MHT (e.g. climacteric syndrome, osteoporosis, etc.)
- Age ≥ 18 years
- German Speaking
You may not qualify if:
- Obesity BMI ≥ 30 kg/m²
- Pregnancy or Lactation
- Status post Hysterectomy
- Systemic hormone therapy or hormonal contraception (estrogens, progestogens, androgens) during the study and within 12 weeks prior to study entry
- Prescribed medication for therapy of sleep problems 12 weeks prior to study entry (excluding phytotherapeutic agents and over the counter medication)
- Medication that could distort sleep (e.g. antidepressant, anticonvulsant and antipsychotic medications)
- Substance abuse (e.g. daily alcohol consumption, drugs in general)
- Contraindication for menopausal hormone therapy according to swissmedicinfo.ch
- Neoplasia of the breast or other sexual organ
- Benign or malignant liver tumors
- Acute or chronic liver disease
- Cholestatic jaundice
- Porphyria
- Arterial or venous thromboembolic events
- Abnormal genital bleeding of unknown cause
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Inselspital Bern, Frauenklinik
Bern, 3010, Switzerland
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Susanna Weidlinger, Dr. med.
Inselspital Bern, Universitätsklinik für Frauenheilkunde
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 16 Weeks
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 1, 2025
First Posted
June 29, 2026
Study Start
May 1, 2025
Primary Completion
August 1, 2026
Study Completion
August 1, 2026
Last Updated
June 29, 2026
Record last verified: 2026-05
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
- Time Frame
- 01.02.2025 - 01.02.2027
- Access Criteria
- That depends on the situation.
The study results will be published in medical journals.