Biotech Tracker
Approval2027a window, not a day

FDA action expected on Tyvaso IPF sNDA

United expects the FDA to decide on Tyvaso (nebulized treprostinil) for Idiopathic pulmonary fibrosis during 2027 (no exact date yet). An approval lets the company start selling it in that market.

Plain-English summary generated from this entry’s own fields (drug, condition, stage, date). Glossary

DetailsRegulatory approval
Company
United Therapeutics Corporation UTHR
Drug
Tyvaso (nebulized treprostinil)
For
Idiopathic pulmonary fibrosis
Stage
sNDA under review
When
2027 · the company gave a window, not a day; the calendar never invents one
Source note
sNDA submitted June 2026 with priority review requested, based on positive TETON-1 and TETON-2. PDUFA date not yet publicly announced; company anticipates potential 2027 approval (launch possibly as early as Q1 2027).
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United Therapeutics Corporation
5 upcoming · 5 past catalysts
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MilestoneUTHRUnitedH2 2026

Ralinepag NDA submission for PAH, expected in the second half of 2026 (no exact date yet). A company milestone for United (Ralinepag for Pulmonary arterial hypertension): a step in the program rather than a decision or a data readout.

More details
Entry
Ralinepag NDA submission for PAH · Company milestone
Drug
Ralinepag
For
Pulmonary arterial hypertension
Stage
Phase 3 · the last stage before a drug can be approved
When
H2 2026 · the company gave a window, not a day
Source note
Company PR (May 17, 2026): intends to submit an NDA for ralinepag in PAH to FDA by the second half of 2026, after ADVANCE OUTCOMES met its primary endpoint (55% risk reduction in clinical worsening).
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Plain-English summary generated from this entry’s own fields (drug, condition, stage, date). Glossary · Open this catalyst’s page

MilestoneUTHRUnitedQ4 2026

NDA submission for treprostinil SMI (soft mist inhaler) by year-end 2026, expected in Q4 2026 (Oct–Dec) (no exact date yet). A company milestone for United (treprostinil SMI for PAH / pulmonary hypertension): a step in the program rather than a decision or a data readout.

More details
Entry
NDA submission for treprostinil SMI (soft mist inhaler) by year-end 2026 · Company milestone
Drug
treprostinil SMI
For
PAH / pulmonary hypertension
Stage
NDA
When
Q4 2026 · the company gave a window, not a day
Source note
Q2 2026 earnings release (Aug 5, 2026). Company guides 'planned filings later this year' / 'by the end of this year'; mapped to 2026-Q4 as outer bound.
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Plain-English summary generated from this entry’s own fields (drug, condition, stage, date). Glossary · Open this catalyst’s page

ApprovalUTHRUnited2027

United expects the FDA to decide on ralinepag for pulmonary arterial hypertension during 2027 (no exact date yet). An approval lets the company start selling it in that market.

More details
Entry
Potential FDA approval of ralinepag tablets in PAH · Regulatory approval
Drug
ralinepag
For
pulmonary arterial hypertension
Stage
NDA under review
When
2027 · the company gave a window, not a day
Source note
Q2 2026 earnings release (Aug 5, 2026). NDA submitted June 2026; no PDUFA date disclosed yet (acceptance not yet announced as of Aug 21). Companion Tyvaso IPF 2027 approval already tracked.
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Plain-English summary generated from this entry’s own fields (drug, condition, stage, date). Glossary · Open this catalyst’s page