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FailedDiscontinued

Ampreloxetine (TD-9855)

Multiple System Atrophy, Neurogenic orthostatic hypotension

TBPHTheravance Biopharma
Expected catalystTBA

Catalyst overview

Event details

Drug or asset
Ampreloxetine (TD-9855)
Development stage
Failed
Event type
Discontinued
Indication
Multiple System Atrophy, Neurogenic orthostatic hypotension

Research summary

What is being tracked?

This catalyst tracks a Failed discontinued for Ampreloxetine (TD-9855) in Multiple System Atrophy, Neurogenic orthostatic hypotension. The expected timing is based on the latest available company guidance and may change.

Development notes

CYPRESS study. 5/9/25- Multiple data presentations at MSA Cong. '25. 8/12/25- Final patient enrollment into the study by late summer; topline data ~6 months later. 8/25/25- Completed enrollment; topline results in Q1 2026. 11/10/25:- Open-label Ph3 CYPRESS portion complete; topline results remain on track Q1 2026; KOL event Dec 8, 2025. 03/03/26:- Ph3 CYPRESS topline missed primary endpoint; company will wind down ampreloxetine program.

Verification

Primary source

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

Open source

Company

Theravance Biopharma

TBPH · NasdaqGM
Industry
Biotechnology
Pipeline assets
7
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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