Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Normal Volunteers: early-phase trial registry
2 of 5 indexed Normal Volunteers trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #3,391 of 28,707 conditions by registered trial count.
5 US clinical trials · 2 currently recruiting · #3,391 of 28,707 conditions by registered trial count
Normal Volunteers: 5 US clinical trials tracked, 2 recruiting.
Normal Volunteers is the subject of 5 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 Aerie Pharmaceuticals, running 1 of these trials.
Enrollment posture brief
Registry condition normal-volunteers
OPEN 2 | RECR 40% | LATE 0 | EARLY 3 | RANK #3391 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Achondroplasia (40% recruiting · 10 trials)
Normal Volunteers lists 2 open slots (40% of 5 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 Normal Volunteers 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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Normal Volunteers is recruiting below its size-band peers.
2 of 5 indexed trials (40%) 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 Normal Volunteers research.
Aerie Pharmaceuticals accounts for 1 of 5 trials (20%). 5 distinct sponsors appear on at least one study for this condition label.
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Typical Normal Volunteers enrolment sits around 108 participants.
Median target enrolment is 108 among the 5 trials that report a genuine target (sentinel values excluded). 2 of those (40%) plan for fewer than 100 participants.
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Normal Volunteers splits between interventional and observational designs.
3 interventional and 2 observational studies make up this index (60% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
5 total, page 1 of 1
Tissue Procurement for Biomedical Research
National Institute on Aging (NIA)
NCT00182858
Studies of Dermatologic Diseases Biospecimen Acquisition Protocol
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NCT02471352
Safety, Tolerability and PK of ATTO-1310 in Healthy Volunteers and Patients With Atopic Dermatitis and Patients With Chronic Pruritus
Attovia Therapeutics
NCT06787586
Pharmacokinetics and Bioavailability Comparison of Two Different Formulations of MNTX Tablets
Bausch Health Americas
NCT01366352
Formulation Comparison in Normal Volunteers
Aerie Pharmaceuticals
NCT01250197
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 3 |
Top Sponsors
Named interventions
Most-linked intervention names on Normal Volunteers records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Normal Volunteers 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 Normal Volunteers page
5 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 Normal Volunteers trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Aerie Pharmaceuticals sponsors the most Normal Volunteers trials on record, review their full trial history before evaluating a specific study. See Aerie Pharmaceuticals'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 Normal Volunteers condition card totals 5 registered trials; most-linked intervention AR-12286; top US site state New York. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.