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Home/Stocks/ZLAB/Catalyst
Phase 1Data readout

ZL-1503

Moderate-to-severe atopic dermatitis

ZLABZai Lab
Expected catalystDecember 31, 2026Company guidance: Dec 31, 2026

Catalyst overview

Event details

Drug or asset
ZL-1503
Development stage
Phase 1
Event type
Data readout
Indication
Moderate-to-severe atopic dermatitis
Research signalsHigh management interest

Research summary

What is being tracked?

This catalyst tracks a Phase 1 data readout for ZL-1503 in Moderate-to-severe atopic dermatitis. The expected timing is based on the latest available company guidance and may change.

Development notes

6/13/25- Preclinical data presented at EAACI'25. File IND by YE 2025. 12/08/25:- Dosed first participant in global Ph1/1b AD trial; trial evaluates safety, PK, efficacy. 02/26/26:- Global Ph1/1b AD study ongoing; first-in-human data expected in H2 2026. 05/07/26:- Preclinical IMMUNOLOGY2026 data show durable IL-13/IL-31Rα pathway suppression; first-in-human Ph1 data still expected H2 2026. 08/06/26:- SAD enrolled; first-human data H2 2026; MAD atopic dermatitis data H1 2027.

Verification

Primary source

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

Open source

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Company

Zai Lab

ZLAB · NasdaqGM
Industry
Biotechnology
Pipeline assets
11
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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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