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ClinicalTrials.gov enrollment closed early-phase tilt small index

Atopic Hypersensitivity: early-phase trial registry

A small indexed set (1 trial) with no open enrollment listed right now.

Corpus placement: #11,370 of 28,707 conditions by registered trial count.

1 US clinical trials · none currently recruiting · #11,370 of 28,707 conditions by registered trial count

Atopic Hypersensitivity: 1 US clinical trial tracked, none currently recruiting.

Atopic Hypersensitivity is the subject of 1 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. 0 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is University of California, Los Angeles, running 1 of these trials.

Enrollment posture brief

Registry condition atopic-hypersensitivity

OPEN 0 | RECR 0% | LATE 0 | EARLY 1 | RANK #11370 | SPON 1

Nearest open-share peer: Accelerated Phase Chronic Myelogenous Leukemia (0% recruiting · 12 trials)

Ablation80%ACL Reconstruction80%Abuse, Drug60%Acceptability60%Atopic Hypersensitivity (thi…0%
Open-enrollment share among volume-matched conditions near Atopic Hypersensitivity

Atopic Hypersensitivity has no open enrollment in this registry pull (1 archived studies). Peers show how other volume-matched labels compare on open share. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Atopic Hypersensitivity 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.

  1. Atopic Hypersensitivity is recruiting below its size-band peers.

    0 of 1 indexed trials (0%) 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.

Phase 11

Phase Distribution

PhaseTrial count
Phase 1 1

Named interventions

Most-linked intervention names on Atopic Hypersensitivity records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Ultrafine Concentrated Ambient Particles Drug
1 trials
Fine Concentrated Ambient Particles Drug
1 trials
Diesel Exhaust Particles Drug
1 trials
Carbon Black Drug
1 trials
Saline Drug
1 trials

US sites by state

Facility locations filed on Atopic Hypersensitivity trials. A trial with sites in several states counts in each.

California 1 trials

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

What to do with this Atopic Hypersensitivity page

1 registered trials, 0 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

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 Atopic Hypersensitivity condition card totals 1 registered trials; most-linked intervention Ultrafine Concentrated Ambient Particles; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.