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Home/Stocks/UPB/Catalyst
Phase 2Data readout

Verekitug

Severe asthma

UPBUpstream Bio
Expected catalystSeptember 5, 2026Company guidance: Sep 5, 2026

Catalyst overview

Event details

Drug or asset
Verekitug
Development stage
Phase 2
Event type
Data readout
Indication
Severe asthma

Research summary

What is being tracked?

This catalyst tracks a Phase 2 data readout for Verekitug in Severe asthma. The expected timing is based on the latest available company guidance and may change.

Development notes

VALIANT trial. Ph2 LTE (VALOUR) initiated May 2025. 7/8/25- Completed enrollment. Top-line data in Q1 2026. 11/05/25:- Company confirmed it remains on track to report VALIANT Ph2 severe asthma topline results in Q1 2026. 02/11/26:- VALIANT Ph2 severe asthma topline showed significant AAER, FEV1, FeNO benefits; planning Phase 3 severe asthma. 03/01/26:- Phase 3 severe asthma registrational trial planning commenced; initiation planned after regulatory interactions. 03/26/26:- Plan to initiate severe asthma Phase 3 dosing in Q1 2027 using high-dose quarterly regimen. 05/13/26:- EoPh2 FDA meetings mid-2026; severe asthma Ph3 dosing still expected Q1 2027. VALOUR LTE completed enrollment with >90% retention. 08/11/26:- VALIANT ERS data September 5-9, 2026. Ph3 remains Q1 2027. VALOUR data H2 2027.

Verification

Primary source

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

Open source

More from UPB

Related pipeline programs

Phase 2

Verekitug

Chronic Obstructive Pulmonary Disease (COPD)

View company pipeline

Company

Upstream Bio

UPB · NasdaqGS
Industry
Biotechnology
Pipeline assets
3
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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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