Phase II/III clinical trial of TO-206 - Evaluation of efficacy and safety in patients with Japanese cedar pollinosis -

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT2080222528

Enrollment

920

Registered

2014-06-18

Start date

2014-07-03

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

Japanese cedar pollinosis

Interventions

investigational material(s) Generic name etc : TO-206 INN of investigational material : - Therapeutic category code : 449 Other antiallergic agents Dosage and Administration for Investigational materi

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1)Patients with specific IgE against cedar pollen : class 3 or more. 2)Patients who have a clinical history of cedar pollinosis in 2013 and 2014 cedar pollen seasons.

Exclusion criteria

Exclusion criteria: 1)Patients with perennial allergic rhinitis, medication-derived rhinitis, vasomotor rhinitis or non-allergic rhinitis during therapy. 2)Patients who have developed asthmatic attack within 5 years before the pre-treatment observation visit. 3)Patients who have received specific immunotherapy for cedar pollinosis in history.

Design outcomes

Primary

Measure	Time frame
efficacy Total nasal symptom medication score (TNSMS) during symptom peak period of the first season (2015)	—

Secondary

Measure	Time frame
efficacy Total nasal ocular symptom medication score (TNOSMS) during symptom peak period of the first season (2015) safety Adverse Events (AEs) and Adverse Drug Reactions (ADRs)	—

Countries

Japan

Outcome results

None listed

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