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Phase II/III Clinical Trial of TO-203 -Efficacy and Safety Trial in Patients with HDM-induced Rhinitis-

Phase II/III Clinical Trial of TO-203 -Efficacy and Safety Trial in Patients with HDM-induced Rhinitis-

Status
Unknown
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080221806
Enrollment
900
Registered
2012-05-29
Start date
2012-05-29
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HDM-induced rhinitis

Interventions

Sponsors

TORII PHARMACEUTICAL CO., LTD.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) HDM-specific IgE antibodies >= Class 3 (2) Positive on HDM nasal provocation test (3) Medical history of treatment for HDM-induced rhinitis (4) Moderate or severe symptoms of HDM-induced rhinitis

Exclusion criteria

Exclusion criteria: (1) Specific IgE antibodies >= Class 5 any of the following: cedar, cypress, alder, cocksfoot, ragweed, mugwort, Japanese hop, cockroach, Candida, Aspergillus, Alternaria, dog hair, or cat hair (2) Allergic rhinitis symptoms with class 2 to 4 in the specific IgE antibodies any of the following: cocksfoot, ragweed, mugwort, Japanese hop, cockroach, Candida, Aspergillus, Alternaria, dog hair, or cat hair (3) Class 2 to 4 in the specific IgE antibody to dog hair or cat hair, and no rhinitis symptoms, but constantly exposed to the relevant animal (e.g., pet parenting at home, working at a pet shop) (4) Patients who received immunotherapy with HDM allergen-containing products (e.g., house dust) for at least 1 month during 5 years before the first day of observation. (5) Patients who are on immunotherapy other than HDM allergen-containing products on the first day of observation.

Design outcomes

Primary

MeasureTime frame
Efficacy, Dose dependency, Safety

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026