CI

At a glance

ClinicalIndex Comparison Record
Phase 3Completed· 634 enrolled
Drug / intervention
CT-P39 +1 morebiological
Likely dose
CT-P39 1 mLfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04426890
NCT04426890Phase 3Completed

A Double-blind, Randomized, Active-controlled, Parallel Group, Phase 3 Study to Compare Efficacy and Safety of CT-P39 and Xolair in Patients With Chronic Spontaneous Urticaria Who Remain Symptomatic Despite H1 Antihistamine Treatment

Celltrion·interventional·Posted Jun 11, 2020·Updated Jul 29, 2025

In Brief

A Phase 3 clinical trial evaluating CT-P39 and EU-approved Xolair for Chronic Spontaneous Urticaria. Completed, enrolled 634 participants across 1 site.

Detailed Summary

A Double-blind, Randomized, Active-controlled, Parallel Group, Phase 3 Study to Compare Efficacy and Safety of CT-P39 and Xolair in Patients with Chronic Spontaneous Urticaria Who Remain Symptomatic despite H1 antihistamine Treatment

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesPoland
Collaborators--

Timeline

Phase 3CompletedFinished
202120222023202420252026
First PostedJun 11, 2020
Enrollment StartDec 9, 2020
Primary CompletionOct 21, 2022
Study CompletionApr 27, 2023
TodayJul 2, 2026
Enrollment to primary: 1.9 yearsPosted 6.1 years ago

Interventions

CT-P39biological

Prefilled syringe (PFS) of 1 mL solution

EU-approved Xolairbiological

Prefilled syringe (PFS) of 1 mL solution