Clinical trial Recruiting at 1 site Interventional Ages 40 to 60 Women only

Effects of pregnenolone on depression in menopausal women

Official title: Targeting Allopregnanolone to Probe Behavioral and Neurobiological Mechanisms That Underlie Depression in Women Across the Menopause Transition

Run by Beth Israel Deaconess Medical Center · NCT06238700 · Data updated 2026-11-12

This study is testing if a dietary supplement called pregnenolone can help reduce depression in menopausal women by boosting a hormone that may be low during this time.

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Quick facts

Study typeInterventional
Ages40 Years to 60 Years
SexWomen only
Enrollment80 (estimated)
SponsorBeth Israel Deaconess Medical Center
Academic / other
Locations1 site (Boston, Massachusetts)
StatusRecruiting
StartedMay 1, 2026
Main results expectedDecember 1, 2027
Study endsDecember 31, 2027
Registry record updatedAugust 26, 2026
Trial IDNCT06238700 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are healthy women aged 40 to 60 years experiencing depressive symptoms during the menopause transition.

Probably not a fit

Patients currently on systemic hormone therapy or with primary psychiatric illnesses may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study investigates how increasing allopregnanolone levels through the dietary supplement pregnenolone may influence behavior and neurobiology related to depression in midlife women undergoing menopause. It focuses on the hypothesis that declining natural allopregnanolone levels contribute to perimenopausal depression. The trial is designed as a randomized, double-blind, placebo-controlled study, comparing the effects of pregnenolone against a placebo on depressive symptoms. Key measurements will assess the relationship between hormonal changes and depression during the menopause transition.

Why it matters

Potential benefit: If successful, this study could provide a novel treatment approach for alleviating depression in perimenopausal women.

How similar studies have gone: While the approach of manipulating allopregnanolone levels is innovative, similar studies have shown promise in understanding hormonal influences on mood disorders.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Healthy women ages 40 to 60 years in the menopause transition
* Depressive symptoms
* Psychotropic medications are allowed if the dose is stable prior to screening and throughout the study
* Able to read Arabic numerals and perform simple arithmetic
* Able to provide written informed consent

Exclusion Criteria:

* Systemic hormone therapy
* Contraindicated medications with pregnenolone
* Systemic corticosteroid
* Other psychiatric illnesses that are considered to be primary
* Current suicidal ideation
* Active substance use disorders
* Unstable medical conditions
* Obstructive sleep apnea or other primary sleep disorders
* Abnormal hepatic and renal function
* Known allergy to progesterone, exogenous allopregnanolone, or pregnenolone
* History of head injury resulting in loss of consciousness \> 20 min
* Inability to comply with barrier contraceptive methods
* Known intellectual disability
* Investigator judgement that study participation constitutes substantial risk given medical or psychiatric condition
* Current or recent participation in clinical trial expected to interfere with risk of or interpretation of study data
* Inability to comply with study procedures

Where it's running

  • Beth Israel Deaconess Medical Center
    Boston, Massachusetts, United States
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.