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Phase 1Data readout

MBX 4291

Obesity

MBXMBX Biosciences
Expected catalystDecember 31, 2026Company guidance: Dec 31, 2026

Catalyst overview

Event details

Drug or asset
MBX 4291
Development stage
Phase 1
Event type
Data readout
Indication
Obesity
Research signalsHigh management interest

Research summary

What is being tracked?

This catalyst tracks a Phase 1 data readout for MBX 4291 in Obesity. The expected timing is based on the latest available company guidance and may change.

Development notes

6/16/25- IND submission. 9/4/25- First participant dosed. Topline data in 2027. 11/06/25:- Obesity Ph1 trial NCT07142707 MAD results expected Q4 2026. 03/12/26:- Phase 1 multiple ascending dose data for MBX 4291 remains on track to read out in Q4 2026. 05/07/26:- Obesity Day May 11, 2026 to show initial blinded Ph1 MBX 4291 data; MAD results still expected Q4 2026. 05/11/26:- Preliminary blinded Ph1 data showed 7% mean weight loss; 12-week MAD Part C data still Q4 2026. 08/06/26:- Ph1 MAD Part B showed 7% weight loss; Part C data remain Q4 2026.

Verification

Primary source

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

Open source

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Company

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MBX · 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
AboutMethodologyTermsPrivacy