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ENT201 Phase III Clinical Trial

A Multicenter, Randomized, Placebo-Controlled, Double-Blind, Parallel-Group Comparative Trial (Phase III) to Evaluate the Efficacy and Safety of ENT201 in Patients with Allergic Rhinitis and Vasomotor Rhinitis

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2051260080
Enrollment
154
Registered
2026-06-15
Start date
2026-06-17
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

Allergic rhinitis, Vasomotor rhinitis

Interventions

ENT201 or placebo will be administered into each nostril.

Sponsors

Ichikawa Narumi
Lead Sponsor
Senju Pharmaceutical Co., Ltd.
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Patients diagnosed with allergic rhinitis or vasomotor rhinitis (2) Patients who have exhibited symptoms of allergic rhinitis or vasomotor rhinitis for at least two years (3) No gender restrictions (4) Patients aged 12 years or older at the time of obtaining informed consent (5) Patients who meet the eligibility criteria specified in the clinical trial protocol

Exclusion criteria

Exclusion criteria: (1) Patients with nasal conditions or infectious diseases severe enough to interfere with efficacy assessment (2) Patients who have undergone surgical procedures for the treatment of nasal symptoms within one year prior to obtaining consent (3) Patients receiving treatment that may affect the conduct of the clinical trial

Design outcomes

Primary

MeasureTime frame
The degree of improvement in nasal discharge based on the nasal discharge score during the observation period and the 2 weeks after administration of treatment period I (double-blind period)

Secondary

MeasureTime frame
- Change in the frequency of nose-blowing - Area under the curve for the frequency of nose-blowing - Change in nasal symptom score - Effect on the reduction of watery nasal discharge - Quality of life (QOL) - Overall satisfaction with treatment - Physiological examination - Clinical examination - Adverse events - Rebound effect - Pharmacokinetics

Contacts

Public ContactNarumi Ichikawa

CEOLIA Pharma Co., Ltd.

ceolia_rd@ceolia.co.jp+81-3-5204-1911

Outcome results

None listed

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