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Phase 3Data readout

Barzolvolimab (CDX-0159) (KIT receptor)

Chronic spontaneous urticaria

CLDXCelldex Therapeutics, Inc.
Expected catalystSeptember 30, 2026Company guidance: Sep 30, 2026

Catalyst overview

Event details

Drug or asset
Barzolvolimab (CDX-0159) (KIT receptor)
Development stage
Phase 3
Event type
Data readout
Indication
Chronic spontaneous urticaria
Research signalsHigh management interest

Research summary

What is being tracked?

This catalyst tracks a Phase 3 data readout for Barzolvolimab (CDX-0159) (KIT receptor) in Chronic spontaneous urticaria. The expected timing is based on the latest available company guidance and may change.

Development notes

EMBARQ-CSU1 & EMBARQ-CSU 2. 7/16/24- Initiated global Ph3.11/10/25:- Ph2 CSU study complete. 2/23/26:- Study data on prolonged off-treatment efficacy to be presented at AAAAI 2026 on Feb. 27, 2026. 2/25/26:- Enrollment completed 6 months early; topline results expected Q4 2026; BLA submission planned 2027. 02/27/26:- AAAAI: Ph2 CSU off-treatment efficacy durable to Week 76; Ph3 EMBARQ-CSU1/2 enrollment completed. 03/27/26:- AAD 2026 Ph2 CSU QoL data showed durable off-treatment benefit; EMBARQ-CSU1/2 topline expected Q4 2026. 05/07/26:- EMBARQ-CSU1/2 enrollment finished six months early; 1,939 patients; topline Ph3 CSU data Q4 2026; BLA 2027. 06/14/26:- Week 76 Phase 2 CSU angioedema results positive; Phase 3 topline still expected Q4 2026. BLA planned 2027. 07/21/26:- Phase 3 EMBARQ-CSU1/2 topline expected September/October 2026; BLA submission planned 2027 reiterated. 08/06/26:- Ph3 EMBARQ-CSU1/2 topline expected September/October 2026; BLA planned 2027.

Verification

Primary source

Confirm timing and program details against the company announcement or filing.

Open source

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Company

Celldex Therapeutics, Inc.

CLDX · NasdaqCM
Industry
Biotechnology
Pipeline assets
9
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Updated Aug 23, 2026. Dates can change; this is not investment advice.

Disclaimer: Biotech Stock Intel is an independent research platform. Information is provided for informational purposes only and is not investment or medical advice. Always verify catalyst dates against primary sources and conduct your own research.
Biotech Stock Intel© 2026 Biotech Stock Intel
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