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TK-042 Phase III Clinical Study A Double-blind, Parallel-group Phase III study in pediatric patients with seasonal allergic rhinitis

TK-042 Phase III Clinical Study A Double-blind, Parallel-group Phase III study in pediatric patients with seasonal allergic rhinitis

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031240419
Enrollment
310
Registered
2024-10-21
Start date
2025-02-15
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

seasonal allergic rhinitis

Interventions

Placebo administered orally as 1 tablet once daily for 3 weeks, or Placebo administered orally as 1 tablet once daily for 1 week and TK-042 administered orally as 1 tablet once daily for 2 weeks.

Sponsors

Nishiyama Kenichi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - >= 7 to = 2) specific IgE antibodies test (e.g., CAP-RAST, AlaSTAT 3g, etc.) for antigens of cedar pollen.

Exclusion criteria

Exclusion criteria: - Have concomitant nasal disorders (e.g., nasal polyps, nasal septum deviation, hypertrophic rhinitis, etc.) or infectious diseases (e.g., upper respiratory tract inflammation, sinusitis, infectious rhinitis, eye Infections, etc.) to a degree that would interfere with the efficacy valuation. - Have non-allergic rhinitis (e.g., vasomotor, infectious, drug-induced, etc.) or history of non-allergic rhinitis . - Have undergone coagulation (e.g., laser) or ablative surgery for the treatment of nasal symptoms within 1 year prior to screening. - Have uncontrolled mild and moderate bronchial asthma (patients with conditions that require the use of injectable, oral, or inhaled steroid preparations), or severe bronchial asthma. - Have a history of hypersensitivity to antihistamines, including this drug , or any ingredient of investigational drugs. - Have severe hepatobiliary disorders. - Have severe renal or urinary disorders.

Design outcomes

Primary

MeasureTime frame
Change from baseline in total nose symptom score

Contacts

Public ContactClinical Development Department

Teikoku Seiyaku Co., Ltd.

clinical_trial@teiyaku.co.jp+81-3-6264-9123

Outcome results

None listed

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