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A Phase 3 Study to Assess the Efficacy, Safety, and Tolerability of Itepekimab (Anti-IL-33 mAb) in Adult Japanese Participants With Inadequately-controlled Chronic Rhinosinusitis With Nasal Polyps

NCT07484230 · Status: NOT_YET_RECRUITING · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 20

Last updated 2026-03-20

No results posted yet for this study

Summary

This is a randomized, multicenter, double-blind, Phase 3 study with 2 parallel groups. The purpose of this study is to evaluate the efficacy, safety, and tolerability of 2 different dosing regimens of itepekimab monotherapy in Japanese participants aged 18 years or older with chronic rhinosinusitis with nasal polyp(s) (CRSwNP) who are not adequately controlled despite previous surgery and/or treatment with systemic corticosteroid(s) (SCS).

The total study duration par participant is approximately 76 week, including:

* A screening period for up to 4 weeks.
* A randomized study intervention period for up to 52 weeks
* A post-intervention safety follow-up for up to 20 weeks
* The number of visits will be 9 site visits and 20 phone/home visits

Conditions

Interventions

DRUG

Itepekimab (SAR440340)

Pharmaceutical form: Solution for injection in prefilled syringe. Route of administration: Subcutaneous

DRUG

Placebo

Pharmaceutical form: Solution for injection in prefilled syringe. Route of administration: Subcutaneous

Sponsors & Collaborators

Principal Investigators

  • Clinical Sciences & Operations · Sanofi

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-05-08
Primary Completion
2027-10-20
Completion
2028-10-10
FDA Drug
Yes

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07484230 on ClinicalTrials.gov