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ORCHID

A Multicentre, Randomised, Double-Blind, Parallel-Group, Placebo-Controlled Phase 3 Efficacy and Safety Study of Benralizumab in Patients With Eosinophilic Chronic Rhinosinusitis With Nasal Polyps

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080224984
Enrollment
40
Registered
2019-12-12
Start date
2019-11-25
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

Nasal Polyposis

Interventions

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

Sponsors

AstraZeneca KK
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Female or male patients aged 18 to 75 years inclusive 2. Stable Intranasal corticosteroids (INCS) use for at least 4 weeks prior to enrolment and throughout screening 3. History of treatment with systemic corticosteroids (SCS) or prior surgery for CRSwNP 4. Bilateral sinonasal polyposis with a nasal polyp score (NPS) of 5 at enrolment and randomization (unilateral score of at least 2 for each nostril) 5. Ongoing symptoms for at least 12 weeks prior to enrolment 6. Patient-reported moderate to severe nasal blockage score (NBS) 2 or more at enrolment 7. Bi-weekly mean NBS 1.5 or more at randomization 8. SNOT-22 total score 20 or more at enrolment and randomization 9. Documented physician-diagnosed asthma 10. Blood eosinophil count of >2% or 150/microL or more at enrolment

Exclusion criteria

Exclusion criteria: 1. Any nasal and/or sinus surgery within 3 months prior to enrolment 2. Patients with conditions that makes them non evaluable for the co-primary efficacy endpoint including but not limited to: - Unilateral antrochoanal polyps - Nasal septal deviation that occludes at least one nostril - Current rhinitis medicamentosa - Allergic fungal rhinosinusitis or allergic fungal sinusitis; 3. Clinically important comorbidities that may put the patient at risk, or may confound interpretation of clinical efficacy and/or safety results 4. Receipt of SCS for within 4 weeks prior to screening, or a scheduled SCS treatment during the study period. 5. Receipt of any marketed or investigational biologic product within 6 months of enrolment 6. Currently pregnant or breastfeeding

Design outcomes

Primary

MeasureTime frame
safety efficacy exploratory pharmacokinetics -

Secondary

MeasureTime frame
safety efficacy exploratory pharmacokinetics -

Countries

Asia except Japan, Japan

Outcome results

None listed

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