TVTXTravere Therapeutics, Inc.

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IntactLast material event Aug 4, 2026 · Updated Nov 3, 2026

FILSPARI sales accelerate, but fewer patient start forms merit attention

Travere Therapeutics is a commercial-stage company selling FILSPARI (sparsentan), approved for IgA nephropathy and FSGS, two rare kidney diseases, and Thiola for cystinuria.

Travere's case rests on sustained FILSPARI growth in IgA nephropathy and FSGS without nephrotic syndrome. Quarterly FILSPARI sales reached $200.2 million, supporting the commercial strategy, although patient start forms declined from the prior quarter. Pegtibatinase's HARMONY results are anticipated in 2H 2027; civorebrutinib adds longer-term potential with a U.S. IND submission planned by year-end. Cash supports execution, but continued losses and development spending leave funding discipline important.

Thesis checklist

0 risks need attention

Select a row for evidence
FILSPARI keeps growing in both kidney diseasesSupportedNext: Next quarterly FILSPARI sales and patient starts, with indication-level demand detail if disclosed.

Why it is in this state

The evidence, what would weaken it and the source filing

Pegtibatinase succeeds in HARMONYAwaiting evidenceNext: HARMONY topline results anticipated in 2H 2027, including homocysteine reduction versus placebo and durability.

Why it is in this state

The evidence, what would weaken it and the source filing

Cash funds growth without new equitySupportedNext: Next quarterly liquidity, operating cash generation and development commitments relative to debt service and licensing obligations.

Why it is in this state

The evidence, what would weaken it and the source filing

Next decision point

Can FILSPARI sustain sales growth and patient demand?

Tests: FILSPARI keeps growing in both kidney diseases

Next quarterly report

Will continued sales growth be accompanied by firmer patient starts across IgAN and FSGS?

Strong, inconclusive and weak outcomes

What to look for in the result and how each would move the checklist

Questions to investigate

History

Price and material events

Select an event marker to read the update below. Marker colors show Thesis status.

IntactCurrentRegulatory
+12.0%Aug 4, 2026

FILSPARI sales accelerate, but fewer patient start forms merit attention

IntactCorporate
+5.2%Jun 2, 2026

FILSPARI's dual IgAN/FSGS approvals anchor Travere's commercial thesis as competitive pressure and capital deployment test durability of the franchise

ChallengedCorporate
+5.2%Jun 2, 2026

FILSPARI's dual IgAN/FSGS franchise anchors Travere's thesis; commercial uptake trajectory and competitive durability in both indications will determine if the story holds

About this history: every entry shows when the Thesis moved and what it said. The reasoning behind each move (the evidence, the analysis and the source filing) and the earnings write-ups are part of a subscription.

Pipeline

Immune-mediated kidney diseases
Civorebrutinib · 1 upcoming
IND Submission
By year-end 2026
High-risk FSGS
FILSPARI · 1 upcoming
Phase 4 Study InitiationSPARLIGHT
By year-end 2026
Post-transplant recurrent IgAN or FSGS
FILSPARI · 1 upcoming
DataSPARX
2027
Classical homocystinuria (HCU)
pegtibatinase · 1 upcoming
Phase 3 Data: ToplineHARMONYPivotal
H2 2027
Primary membranous nephropathy
Civorebrutinib · 1 upcoming
Phase 2/3 Study Initiation
TBD
Immune-mediated FSGS
Civorebrutinib · 1 upcoming
Study Initiation
TBD
Minimal change disease
Civorebrutinib · 1 upcoming
Study Initiation
TBD
IgAN· Japan
sparsentan · 2 completed
NDA SubmissionJapan
Jun 1, 2026
Phase 3 Data: ToplinePivotalJapan
Reported Feb 19, 2026
FSGS
FILSPARI · 1 completed
PDUFA Decision
Reported May 4, 2026
Focal segmental glomerulosclerosis (FSGS)
FILSPARI · 2 completed
PDUFA Decision
Reported Apr 13, 2026
sNDA Submission
Mar 31, 2025
Classical HCU
pegtibatinase · 1 completed
Phase 3 Enrollment: CompletionHARMONYPivotal
Reported Feb 19, 2026
IgAN
FILSPARI · 1 completed
PDUFA Decision
Reported Oct 30, 2025

Dates, trials and completed outcomes are open to everyone. What each upcoming milestone hinges on is part of a subscription.

Quick answers

Is the Travere Therapeutics (TVTX) investment thesis intact?
Yes. Readouts currently rates the Travere Therapeutics Thesis Intact. FILSPARI sales accelerate, but fewer patient start forms merit attention.
What is the next catalyst for Travere Therapeutics (TVTX)?
The next dated event is IND submission for Civorebrutinib, expected By year-end 2026, as stated by the company. Also ahead: Phase 4 start (SPARLIGHT) for FILSPARI, expected By year-end 2026.

Other companies we cover in these diseases

Immunoglobulin a nephropathy
Nuvectis Pharma (NVCT)
Primary membranous nephropathy
Climb Bio (CLYM)

Disease areas: Kidney diseases, Rare genetic and metabolic diseases
Catalyst calendar · Upcoming FDA decisions · Thesis changes

Competitive landscape

9 peers tracked

For informational purposes only—not investment advice. Always conduct your own research before making investment decisions.

Financial snapshot

Dates and calculation details

Cash: Market-data provider estimate; measurement period unavailable.

Debt: Market-data provider estimate; a complete comparable filing balance is unavailable.

Quarterly burn: Estimated from trailing free cash flow; measurement period unavailable.

Net cash and estimated runway require verified matching measurement periods. Missing debt components are not assumed to be zero.

Runway: No underlying guidance available.