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Clinical Trial Active — Not Recruiting Phase III NCT07424144

An Extension Study to Investigate the Long-term Safety and Tolerability of Itepekimab in Adult Participants With Inadequately Controlled Chronic Rhinosinusitis With Nasal Polyps

An Extension Study to Investigate the Long-term Safety and Tolerability of Itepekimab in Adult Participants With Inadequately Controlled Chronic Rhinosinusitis With Nasal Polyps — Active Not Recruiting •…

📅 12 Aug 2026 ⏱ 1 min read
Active — Not Recruiting
Check the registry for current status and eligibility criteria.
Status
Active — Not Recruiting
Phase
Phase III
NCT ID
NCT07424144
Start
2026-03-12
Completion
2027-02-17
ClinicaliQ Trial Snapshot
  • An Extension Study to Investigate the Long-term Safety and Tolerability of Itepekimab in Adult Participants With Inadequately Controlled Chronic Rhinosinusitis With Nasal Polyps — Active Not Recruiting • Phase III • NCT07424144.
  • Long-term safety and effectiveness study of itepekimab injections for adults with chronic nasal polyps inadequately controlled by standard treatment.

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What This Trial Is Studying

This is a double-blind, parallel-group, Phase 3, 2-arm study that is designed to provide additional safety information, assess the durability of treatment response, and provide additional PK and immunogenicity assessments. The primary purpose of this study is to evaluate safety and tolerability of both new or continued treatment with itepekimab 300 mg SC high dose or itepekimab 300 mg SC low dose in participants with CRSwNP having completed the intervention period of the clinical studies EFC18418 or EFC18419. A secondary purpose of this study is to provide efficacy outcomes beyond…

Full Trial Details
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Eligibility criteria, protocol, and results when available
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