Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Breast Milk Collection: early-phase trial registry
2 of 4 indexed Breast Milk Collection 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
Breast Milk Collection: 4 US clinical trials tracked, 2 recruiting.
Breast Milk Collection 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 University of Idaho, running 1 of these trials.
Enrollment posture brief
Registry condition breast-milk-collection
OPEN 2 | RECR 50% | LATE 0 | EARLY 1 | RANK #4115 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Abdominal Aortic Aneurysms (50% recruiting · 6 trials)
Breast Milk Collection 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 Breast Milk Collection 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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Breast Milk Collection 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
Early Life Feeding Exposure and Infant Immune and Health Status.
University of Idaho
NCT05986539
Excretion of Rivaroxaban in Human Breast Milk
Thomas Jefferson University
NCT06831474
Maternal Obesity, Breast Milk Composition, and Infant Growth
University of Minnesota
NCT03301753
Vitamin D Sulfates in Breastmilk
Mayo Clinic
NCT06203041
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Breast Milk Collection records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Breast Milk Collection 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 Breast Milk Collection page
4 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 Breast Milk Collection trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of Idaho sponsors the most Breast Milk Collection trials on record, review their full trial history before evaluating a specific study. See University of Idaho'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 Breast Milk Collection condition card totals 4 registered trials; most-linked intervention Vitamin D; top US site state Minnesota. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.