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Phase 2bData readout

ALTO-100

Bipolar depression

ANROAlto Neuroscience
Expected catalystAugust 15, 2027Company guidance: Aug 15, 2027

Catalyst overview

Event details

Drug or asset
ALTO-100
Development stage
Phase 2b
Event type
Data readout
Indication
Bipolar depression
Research signalsHigh management interest

Research summary

What is being tracked?

This catalyst tracks a Phase 2b data readout for ALTO-100 in Bipolar depression. The expected timing is based on the latest available company guidance and may change.

Development notes

5/14/25- Enrollment ongoing w/ data in H2 2026. 10/20/25- Positive blinded PK data. 11/12/25:- Enrollment ongoing; H2 2026 Ph2b BPD topline expected. Blinded PK analysis showed 96% PK-positive samples. 03/16/26:- ALTO-100 Ph2b BPD trial ongoing; topline data still anticipated in 2H 2026. 05/13/26:- Enhanced eligibility measures applied; ALTO-100 Ph2b BPD topline data readout now expected Mid-2027. 08/12/26:- Ph2b bipolar depression enrollment remains ongoing. Topline data is expected Mid-2027.

Verification

Primary source

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

Open source

More from ANRO

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ALTO-300

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Phase 2b

ALTO-207

Treatment resistant depression (TRD)

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Company

Alto Neuroscience

ANRO · NYSE
Industry
Biotechnology
Pipeline assets
6
View ANRO research

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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
AboutMethodologyTermsPrivacy