Probiotic hope for hormone harmony: new study tests daily supplement for Women's health
NCT ID NCT07268404
First seen Jun 27, 2026 · Last updated Aug 26, 2026 · Updated 2 times
Summary
This 12-week virtual trial tests whether a daily probiotic blend can improve metabolic health, inflammation, and quality of life in women with irregular menstrual cycles and related symptoms. Sixty women will take either the probiotic or a placebo daily and report their symptoms online. The goal is to see if this simple supplement can ease common hormone-related issues like mood swings, skin problems, and weight concerns.
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.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
About 60 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Dec 2025
- Expected to finish
-
Dec 2026
An estimate. End dates often move.
- Lead sponsor
-
A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 to 45 years
- Sex
-
Female participants only
- Healthy volunteers
-
Accepted
You do not need to have the condition being studied to take part.
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: * Self-reported irregular menstrual cycles, defined as one or more of the following: * Cycle length typically \>35 days OR \<21 days * Fewer than 9 menstrual periods in the past year * Unpredictable cycle timing (varies by \>7 days month-to-month) * Irregular cycles present for ≥6 months * One or more of the following hormonal balance concerns: skin, unwanted hair growth, hair thinning, weight concerns) * Self-reported emotional symptoms that fluctuate with menstrual cycle, including: * Mood swings or irritability * Feelings of stress or tension * Low mood or feeling down * Difficulty with emotional regulation * Not currently using hormonal therapies, metformin, GLP-1 receptor agonists, or anti-androgens. * If taking supplements for menstrual/hormonal support: willing to discontinue for 2-week washout before baseline * Weight stable (+ 5 pounds) for the past 2 months, not planning to start a new diet, exercise program, or medications during study * Able to provide electronic informed consent. * Willing to complete online surveys and at-home DBS sample collection. * Negative home pregnancy test at baseline. * Access to a computer or smartphone and reliable internet connection.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Irregular menstrual cycles 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 study's own enquiry address
This study publishes an address for enquiries. See it below .
-
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
Show contact details
Enter your email to view the contact information for this study.
Genom att skicka in godkänner du våra Användarvillkor
Locations
-
Alethios, Inc.
RECRUITINGSan Francisco, California, 94109, United States
Contact Email: •••••@•••••
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Could a step board replace the lab bike for fitness testing?
- Austrian study maps how lung, heart, and metabolic health interact
- Can a supplement improve your metabolism? a Placebo-Controlled study puts it to the test
- Steak solution? lean beef may tame blood sugar in teens with PCOS
- Can a daily probiotic boost metabolic health and body confidence?
- Could everyday supplements turn back the clock on aging?