Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Acute Respiratory Infection: early-phase trial registry
1 of 8 indexed Acute Respiratory Infection trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #2,176 of 28,707 conditions by registered trial count.
8 US clinical trials · 1 currently recruiting · #2,176 of 28,707 conditions by registered trial count
Acute Respiratory Infection: 8 US clinical trials tracked, 1 recruiting.
Acute Respiratory Infection is the subject of 8 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 1 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is University of Wisconsin, Madison, running 3 of these trials.
Enrollment posture brief
Registry condition acute-respiratory-infection
OPEN 1 | RECR 13% | LATE 1 | EARLY 2 | RANK #2176 | SPON 3
Volume-matched condition peers
Nearest open-share peer: Appetite (13% recruiting · 8 trials)
Acute Respiratory Infection lists 1 open slots (13% of 8 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 Acute Respiratory Infection 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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Acute Respiratory Infection is recruiting below its size-band peers.
1 of 8 indexed trials (12.5%) 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 Acute Respiratory Infection research.
University of Wisconsin, Madison accounts for 3 of 8 trials (37.5%). 6 distinct sponsors appear on at least one study for this condition label.
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Typical Acute Respiratory Infection enrolment sits around 413 participants.
Median target enrolment is 413 among the 8 trials that report a genuine target (sentinel values excluded). 1 of those (12.5%) plan for fewer than 100 participants.
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Acute Respiratory Infection research is mostly interventional.
6 interventional and 2 observational studies make up this index (75% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
8 total, page 1 of 1
ORCHARDS-AIR Study
University of Wisconsin, Madison
NCT07298967
Rapid Diagnosis of Viral Acute Respiratory Infection to Decrease Unnecessary Antibiotic Utilization in the Emergency Department (RADIATE)
Christopher Payette
NCT06271655
Outcomes Related to COVID-19 Treated With Hydroxychloroquine Among In-patients With Symptomatic Disease
Massachusetts General Hospital
NCT04332991
Prophylaxis and Treatment of COVID-19
Henry M. Jackson Foundation for the Advancement of Military Medicine
NCT04844541
University of Wisconsin Meditation & Exercise Cold Study
University of Wisconsin, Madison
NCT01654289
Kent State University / Price Chopper Employee Wellness Study
Kent State University
NCT03454009
Meditation and Exercise for Prevention of Acute Respiratory Infection
University of Wisconsin, Madison
NCT01057771
Collection of Clinical Specimens From Volunteers for Assay Development
Inflammatix
NCT03606382
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 2 | 2 |
| Phase 3 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Acute Respiratory Infection records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Acute Respiratory Infection 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 Acute Respiratory Infection page
8 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 1 Acute Respiratory Infection trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of Wisconsin, Madison sponsors the most Acute Respiratory Infection trials on record, review their full trial history before evaluating a specific study. See University of Wisconsin, Madison'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 Acute Respiratory Infection condition card totals 8 registered trials; most-linked intervention HostDx Sepsis Test; top US site state Wisconsin. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.