Menopause may change how antidepressants work in women
NCT ID NCT07259525
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at how menopause changes the way the body processes escitalopram, a common antidepressant. Researchers will measure drug levels in the blood of 94 women aged 40-60 who are premenopausal or menopausal and taking the medication for depression or anxiety. The goal is to help doctors personalize dosing for better results.
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
-
About 94 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
-
Jan 2026
An estimate. Start dates often move.
- Expected to finish
-
Jun 2028
An estimate. End dates often move.
- Lead sponsor
-
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
Participants are women aged 40 to 60 years who have been diagnosed with major depressive disorder and/or generalized anxiety disorder and are currently receiving escitalopram treatment. All participants were recruited from the Psychiatry Clinic of Eskişehir Osmangazi University.
- Ages
-
40 to 60 years
- Sex
-
Female participants only
- Healthy volunteers
-
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: * Aged 40 years or older and 60 years or younger * Diagnosed with major depressive disorder and/or generalized anxiety disorder by an independent psychiatrist (not a member of the research team) * Prescribed escitalopram treatment by an independent psychiatrist (not a member of the research team) * Receiving escitalopram treatment for at least one month and on a stable dose for at least one week * Willing to participate in the study and provide informed consent * Additional inclusion criterion for the menopausal group: Amenorrhea for at least one year (consistent with menopause diagnosis) * Additional inclusion criteria for the premenopausal group: Having regular menstrual cycles and being in the luteal phase (within 14 days after ovulation) of the menstrual cycle Exclusion Criteria: * Diagnosis of intellectual disability, dementia, psychotic disorders, schizoaffective disorder, or bipolar disorder * Alcohol or substance use disorder * Diagnosis of hepatic failure, renal failure, or cardiac failure * Severe malnutrition * Presence of an active systemic infectious or inflammatory disease * Current use of hormone replacement therapy for menopause * Use of oral contraceptives * Pregnancy or breastfeeding * Use of medications known to affect escitalopram plasma concentration * Use of medications that affect the CYP2C19 enzyme * Detection of alleles other than the predominant CYP2C19\*1 genotype in genetic analyses
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Depression - major depressive disorder are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
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.
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
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
-
Eskişehir Osmangazi University, Faculty of Medicine, Department of Psychiatry
Eskişehir, 26040, Turkey (Türkiye)
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can strength training steady the walk and strengthen the pelvic floor after menopause?
- Can a brazilian diet calm menopause hot flashes?
- Can brain stimulation rewire how depressed patients learn from rewards?
- Can lay workers in uganda talk depression down?
- Can Omega-3s keep menopausal minds sharp?
- Does hormone therapy for menopause leave a mark on breasts and arteries?