Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Antibiotics: later-stage trial registry
2 of 2 indexed Antibiotics trials are currently recruiting, with more weight in Phase 3-4.
Corpus placement: #7,188 of 28,707 conditions by registered trial count.
2 US clinical trials · 2 currently recruiting · #7,188 of 28,707 conditions by registered trial count
Antibiotics: 2 US clinical trials tracked, 2 recruiting.
Antibiotics is the subject of 2 registered US clinical trials on ClinicalTrials.gov, 2 of them currently open to new participants. 1 are in Phase 3-4 (later-stage) and 0 in Phase 1-2 (earlier-stage). The most active sponsor is St. Joseph's Hospital and Medical Center, Phoenix, running 1 of these trials.
Enrollment posture brief
Registry condition antibiotics
OPEN 2 | RECR 100% | LATE 1 | EARLY 0 | RANK #7188 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Aortic Arch Aneurysm (100% recruiting · 5 trials)
Antibiotics lists 2 open slots (100% of 2 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 Antibiotics 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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Antibiotics is recruiting above its size-band peers.
2 of 2 indexed trials (100%) 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
2 total, page 1 of 1
Researchers At UC San Diego Are Learning About the Benefits of Human Milk and How It Influences Infant and Child Health
University of California, San Diego
NCT05553743
Prophylactic Oral Antibiotics on Sinonasal Outcomes Following Endoscopic Transsphenoidal Surgery for Pituitary Lesions
St. Joseph's Hospital and Medical Center, Phoenix
NCT03014687
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 4 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Antibiotics records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Antibiotics 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 Antibiotics page
2 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 Antibiotics trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- St. Joseph's Hospital and Medical Center, Phoenix sponsors the most Antibiotics trials on record, review their full trial history before evaluating a specific study. See St. Joseph's Hospital and Medical Center, Phoenix'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 Antibiotics condition card totals 2 registered trials; most-linked intervention Oral Antibiotics cefdinir or trimethoprim/sulfamethoxazole; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.