Can an ancient herb ease PMS? new study seeks answers
NCT ID NCT07441096
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tests whether shatavari (Asparagus racemosus) root extract can help relieve premenstrual syndrome (PMS) symptoms like mood swings, irritability, and fatigue. Sixty women with mild to moderate PMS will take either the herb or a placebo daily for 12 weeks. Researchers will track symptom changes using questionnaires and stress hormone levels.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Shatavari (Asparagus racemosus) root extract
- What this could lead to
- If it works, this could offer a natural option to reduce PMS symptoms like mood swings and fatigue.
- What could go wrong
- This is a small, early-stage trial with only 60 people. The supplement may work no better than a placebo, and results may not apply to everyone.
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
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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
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About 60 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Mar 2026
An estimate. Start dates often move.
- Expected to finish
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Jul 2026
An estimate. End dates often move.
- Lead sponsor
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A research network
The lead sponsor is a research network or cooperative group.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 40 years
- Sex
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Female participants only
- Healthy volunteers
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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: 1. Healthy women aged 18-40 years with intact uterus and ovaries. 2. Females with complaints of experiencing mild to moderate PMS confirmed by one baseline cycle using the DRSP. 3. PSST sores consistent with PMS and not meeting criteria for severe PMS or PMDD. 4. Body mass index 18-35 kg/m2. 5. Subject who has given written informed consent to participate in the study and understand the nature of the study. 6. Able to read and write in English or any other vernacular language. 7. No plan to commence new treatments over the study period. 8. Must have the ability and willingness to sign an informed consent and to comply with all study procedures. Exclusion Criteria: * 1\. Participants taking any form of herbal extract in the last 3 months before study entry. 2. Participants who are on hormone replacement therapy (HRT) for more than 3 months. 3. Participants who are pregnant. 4. Participants with irregular menstrual cycles in the past 12 months (cycle length variability \>7 days), ≥2 missed cycles in the past 12 months, or amenorrhea ≥60 days. 5. Participants with Present active medical, surgical, and gynaecological problems. 6. Participants with a history of alcohol, tobacco dependence, or any substance abuse. 7. Participants who had undergone bilateral ovariectomy 8. Participants with history of breast or cervical carcinoma 9. Participants who taking medication that affect bone metabolism, including glucocorticoid, anticonvulsant, and methotrexate. 10. Participants with clinically relevant cardiovascular, gastrointestinal, hepatic, neurologic, endocrine, haematologic or other major systemic diseases making implementation of the protocol or other interpretation of the study results difficult. 11. Participants with mental condition rendering the subject unable to understand the nature, scope, and possible consequences of the study. 12. Participants with demonstrated inability to comply with study procedures or follow-up visits. 13. Participants with inability to attend follow-up visit 14. Participants with any other medical condition (for example uncontrolled infection) that may, in the opinion of the Investigator, interfere with the study objective. 15. Patients who had participated in other clinical trials during the previous 3 months. 16. Patients who have any clinical condition, according to the investigator who does not allow safe fulfilment of clinical trial protocol.
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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.
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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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San Francisco Research Institute
San Francisco, California, 94132, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- A cup of lavender tea a day may keep PMS blues away — science puts it to the test
- Can needles ease PMS? a trial puts electroacupuncture to the test