Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Menstrual Pain: early-phase trial registry
2 of 4 indexed Menstrual Pain trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #4,115 of 28,707 conditions by registered trial count.
4 US clinical trials · 2 currently recruiting · #4,115 of 28,707 conditions by registered trial count
Menstrual Pain: 4 US clinical trials tracked, 2 recruiting.
Menstrual Pain is the subject of 4 registered US clinical trials on ClinicalTrials.gov, 2 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is Zenchi, running 2 of these trials.
Enrollment posture brief
Registry condition menstrual-pain
OPEN 2 | RECR 50% | LATE 0 | EARLY 1 | RANK #4115 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Abdominal Aortic Aneurysms (50% recruiting · 6 trials)
Menstrual Pain lists 2 open slots (50% of 4 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Menstrual Pain on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
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Menstrual Pain is recruiting above its size-band peers.
2 of 4 indexed trials (50%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
Open and recent trials
4 total, page 1 of 1
A Research Study Exploring How Musculoskeletal Function and the Autonomic Nervous System Relate to Visceral Pain in Women With and Without Dysmenorrhea (Painful Periods).
Azusa Pacific University
NCT07209566
An Open-Label Study to Evaluate the Effect of Elix Cycle Balance & Elix Daily Harmony on Fibroid-related Symptoms
Zenchi
NCT07078682
An Investigation Into the Efficacy of a Botanical Supplement to Provide Period Relief
Focus Consumer Healthcare
NCT05845970
Study to Evaluate the Efficacy of Elix's Cycle Balance and Its Impact on PMS and Menstrual Symptoms
Zenchi
NCT05145257
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Menstrual Pain records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Menstrual Pain trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Menstrual Pain page
4 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 Menstrual Pain trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Zenchi sponsors the most Menstrual Pain trials on record, review their full trial history before evaluating a specific study. See Zenchi's trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Menstrual Pain condition card totals 4 registered trials; most-linked intervention Pamprin Botanicals + Pamprin Menstrual Pain Relief; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.