Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Rift Valley Fever: early-phase trial registry
2 of 3 indexed Rift Valley Fever trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #5,209 of 28,707 conditions by registered trial count.
3 US clinical trials · 2 currently recruiting · #5,209 of 28,707 conditions by registered trial count
Rift Valley Fever: 3 US clinical trials tracked, 2 recruiting.
Rift Valley Fever is the subject of 3 registered US clinical trials on ClinicalTrials.gov, 2 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 3 in Phase 1-2 (earlier-stage). The most active sponsor is U.S. Army Medical Research and Development Command, running 2 of these trials.
Enrollment posture brief
Registry condition rift-valley-fever
OPEN 2 | RECR 67% | LATE 0 | EARLY 3 | RANK #5209 | SPON 2
Volume-matched condition peers
Nearest open-share peer: Acute Hypoxemic Respiratory Failure (67% recruiting · 6 trials)
Rift Valley Fever lists 2 open slots (67% of 3 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 Rift Valley Fever 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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Rift Valley Fever is recruiting above its size-band peers.
2 of 3 indexed trials (66.7%) 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
3 total, page 1 of 1
Phase 2 Safety and Immunogenicity Study of Rift Valley Fever Vaccine
U.S. Army Medical Research and Development Command
NCT03609398
Study to Evaluate Safety, Tolerability and Pharmacokinetics of IDB-011
IDBiologics
NCT06925919
Safety and Immunogenicity Study of Rift Valley Fever Vaccine, Inactivated
U.S. Army Medical Research and Development Command
NCT00869713
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
| Phase 2 | 2 |
Top Sponsors
Named interventions
Most-linked intervention names on Rift Valley Fever records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Rift Valley Fever 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 Rift Valley Fever page
3 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 Rift Valley Fever trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- U.S. Army Medical Research and Development Command sponsors the most Rift Valley Fever trials on record, review their full trial history before evaluating a specific study. See U.S. Army Medical Research and Development Command'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 Rift Valley Fever condition card totals 3 registered trials; most-linked intervention Inactivated, Dried (TSI-GSD 200), RVF Vaccine; top US site state Maryland. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.