Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Microbiota: early-phase trial registry
3 of 11 indexed Microbiota trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #1,577 of 28,707 conditions by registered trial count.
11 US clinical trials · 3 currently recruiting · #1,577 of 28,707 conditions by registered trial count
Microbiota: 11 US clinical trials tracked, 3 recruiting.
Microbiota is the subject of 11 registered US clinical trials on ClinicalTrials.gov, 3 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 Seeding, running 2 of these trials.
Enrollment posture brief
Registry condition microbiota
OPEN 3 | RECR 27% | LATE 0 | EARLY 1 | RANK #1577 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Atherosclerotic Cardiovascular Disease (27% recruiting · 22 trials)
Microbiota lists 3 open slots (27% of 11 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 Microbiota 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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Microbiota is recruiting below its size-band peers.
3 of 11 indexed trials (27.3%) 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.
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One sponsor concentrates Microbiota research.
Seeding accounts for 2 of 11 trials (18.2%). 9 distinct sponsors appear on at least one study for this condition label.
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Most Microbiota trials plan to enrol fewer than 100 people.
Median target enrolment is 54 among the 11 trials that report a genuine target (sentinel values excluded). 7 of those (63.6%) plan for fewer than 100 participants.
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Microbiota research is mostly interventional.
10 interventional and 1 observational studies make up this index (90.9% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
11 total, page 1 of 1
Vaginal Microbiome Seeding and Health Outcomes in Cesarean-delivered Neonates.
National Institute of Allergy and Infectious Diseases (NIAID)
NCT03298334
Flourish: Exploring the Early Infant Gut Microbiome
Seeding
NCT07333482
Capillary Endoscopy Aspiration Catheter
Cedars-Sinai Medical Center
NCT04418258
DASH INtervention to INvestigate the Gut
H. Lee Moffitt Cancer Center and Research Institute
NCT04538482
Infant Restore: Efficacy of Microbiome Analysis and Education
Seeding
NCT06424691
Clinical Trial to Assess the Effects of Topical Lotions on Changes in the Skin Microbiome and Associations With Itch
Johnson & Johnson Consumer Products Company Division of Johnson & Johnson Consumer Companies
NCT03673059
Prebiotic Effects of Isomalto-oligosaccharide
George Mason University
NCT02433873
A Probiotic Blend Reduces Gastrointestinal Symptoms and Positively Impacts Microbiota Modulation in a Randomized Study
The Center for Applied Health Sciences
NCT05614726
Cigarette Smoking and Oral Microbiota
National Cancer Institute (NCI)
NCT01862809
Healthy Patients & Effect of Antibiotics
Washington University School of Medicine
NCT03098485
Assessing the Dose Response of a Lead Fiber Snack Prototype
Washington University School of Medicine
NCT04729816
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Microbiota records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Microbiota 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 Microbiota page
11 registered trials, 3 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 3 Microbiota trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Seeding sponsors the most Microbiota trials on record, review their full trial history before evaluating a specific study. See Seeding'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 Microbiota condition card totals 11 registered trials; most-linked intervention Consult Call; top US site state Texas. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.