Does hormone therapy for menopause leave a mark on breasts and arteries?
NCT ID NCT07810959
First seen Sep 09, 2026 · Last updated Sep 10, 2026 · Updated 1 time
Summary
Researchers are observing 120 postmenopausal women aged 45 to 60 to see whether menopausal hormone therapy is linked to changes in breast density and the thickness of the carotid artery wall. About 70 women receive hormone therapy as part of their routine care, and 50 do not. Over 12 months, the team tracks breast imaging findings, artery measurements, menopausal symptoms, and heart-related health markers. The study does not assign treatment; it simply follows what happens in each group.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- menopausal hormone therapy
- What this could lead to
- If researchers find a link between hormone therapy and changes in breast density or artery thickness, it could help women and doctors weigh the trade-offs of treating menopausal symptoms.
- What could go wrong
- This observational study cannot prove cause and effect, only associations. The 120 participants may not represent all postmenopausal women, and 12 months is a short window for detecting meaningful changes.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 120 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jun 2026
- Expected to finish
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May 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Postmenopausal women aged 45-60 years, including women receiving systemic menopausal hormone therapy and a control cohort not receiving systemic menopausal hormone therapy.
- Ages
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45 to 60 years
- Sex
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Female participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Women aged 45-60 years * Postmenopausal status, defined as at least 12 months of amenorrhea since the final menstrual period * Presentation with menopausal symptoms * Baseline breast ultrasonography available * Mammographic imaging performed within the previous 12 months * Ability to comply with the 12-month follow-up protocol * Provision of written informed consent Exclusion Criteria: * Perimenopausal status * Use of any menopausal hormone therapy within the previous 6 months * History of breast cancer or active breast cancer * Suspicious breast lesion at baseline imaging (BI-RADS category 4 or higher) * Unexplained uterine bleeding * Absolute contraindication to menopausal hormone therapy, including active thromboembolic disease, previous myocardial infarction, or active liver disease
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Acıbadem Bursa Hospital
RECRUITINGBursa, Turkey (Türkiye)
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