Company profile / SNDX

Syndax Pharmaceuticals

Clinaptis stanceConstructive
ConvictionLow
Ticker
SNDX
Exchange
NASDAQ
Coverage
Standard profile
Updated
Sep 12, 2026
Oncology / Immunology

Commercial-stage biopharmaceutical company with two U.S. franchises: Revuforj (revumenib), a menin inhibitor approved in relapsed or refractory NPM1-mutated AML and KMT2A-translocated acute leukemia, and Niktimvo (axatilimab), an anti-CSF-1R antibody approved in later-line chronic graft-versus-host disease and being tested in frontline cGVHD and idiopathic pulmonary fibrosis.

01 / Clinaptis view

The current read

Initial read: constructive on valuation, with the most interesting near-term asymmetry outside menin. Syndax is already a two-product company.

  1. In 2Q26 it recorded $54.7 million of Revuforj revenue and $18.1 million of Niktimvo collaboration revenue; Niktimvo itself generated $60.3 million of sales at Incyte. Annualizing the $72.8 million reported to Syndax gives approximately $291 million against a derived enterprise value of roughly $1.30 billion, or 4.5x.
  2. Including the $344 million carrying value of the Royalty Pharma revenue interest raises the bridge to approximately $1.64 billion, or 5.6x. The second is the more conservative presentation because 13.8% of U.S.
  3. Niktimvo sales is already spoken for until the capped obligation is repaid. The commercial base is credible, but not yet self-funding: guided 2026 R&D plus SG&A is approximately $400 million ex-SBC.
  4. Cash and investments were $575.1 million at June 30, alongside $250 million of converts; management expects liquidity and growing revenue to fund the company to profitability. Revuforj growth is increasingly duration-led.
  5. Revenue rose 12% and prescriptions 15% sequentially, with Syndax attributing the quarter primarily to longer treatment after transplant. Roughly half of KMT2A patients proceed to transplant and roughly half have resumed therapy so far.
  6. Kura's NPM1 share claim attacks only part of this base: more than 30% of 2Q26 Revuforj revenue came from NPM1, while Revuforj remains the only approved menin inhibitor in R/R KMT2A disease and covers patients aged one year and older. Frontline AML is large but distant; early combination data are strong, but randomized EVOLVE-2 and REVEAL-ND must show incremental benefit.
  7. That makes 4Q26 axatilimab data unusually important. The frontline cGVHD combination readout tests label expansion.
  8. MAXPIRe is the larger swing, asking whether CSF-1R macrophage modulation can reduce 26-week FVC decline on top of background antifibrotics in IPF. A clean result creates a second disease franchise; a miss leaves a growing commercial base largely intact.
02 / Consensus gap

Where the market may differ

The bullish framing is that approximately 4.5x annualized reported revenue understates two growing products and assigns little to a controlled IPF readout. If Revuforj duration keeps lengthening and Niktimvo growth converts efficiently into collaboration profit, the path to profitability does not require a pipeline win.

  1. The less comfortable read is that both growth engines contain hidden dependencies. Revuforj needs post-transplant resumption and longer duration to offset uneven new starts.
  2. Niktimvo sales are filtered through Incyte's cost base, a 50% profit split and the Royalty Pharma revenue interest; gross franchise sales are therefore not equivalent to SNDX economics. MAXPIRe should be treated as a low-prior option, not validated fibrosis biology.
  3. Twenty-six weeks is short, background pirfenidone or nintedanib is permitted, and cGVHD does not prove IPF. That is precisely why a convincing FVC separation would matter.
  4. If Kura sustains its NPM1 new-start lead, the Revuforj story narrows toward KMT2A plus duration rather than collapsing: a smaller menin franchise than management's peak-sales framing, but still a defensible one.
Coverage state
Standard profile
What the review turns on
Key variable

Whether Revuforj treatment duration and Niktimvo profit conversion can carry the commercial base while axatilimab proves—or fails to prove—broader fibrosis translation

Next catalyst

Axatilimab · Phase 2 frontline cGVHD combination topline and MAXPIRe Phase 2 IPF topline · 4Q 2026; Revuforj · commercial and R/R NUP98-rearranged updates · 4Q 2026

03 / Pipeline

Key programs

7 assets · 7 programs

AssetIndicationStageNext event
Revuforj (revumenib)
R/R NPM1-mutated AML and KMT2A-translocated acute leukemia
FDA approved / commercial
Quarterly revenue, prescription and treatment-duration update; new R/R NUP98-rearranged data expected in 4Q 2026
Revumenib · EVOLVE-2 / REVEAL-ND
Newly diagnosed NPM1-mutated and KMT2A-rearranged AML
Phase 3
Randomized frontline development underway; no near-term pivotal topline
Niktimvo (axatilimab)
Chronic graft-versus-host disease after at least two prior systemic therapies
FDA approved / commercial
Commercial execution; Syndax records 50% of net commercial profit after product and commercial costs
Axatilimab + ruxolitinib
Newly diagnosed chronic graft-versus-host disease
Phase 2
Randomized frontline combination topline expected in 4Q 2026
Axatilimab · MAXPIRe
Idiopathic pulmonary fibrosis
Phase 2
Randomized 26-week FVC topline on top of permitted background antifibrotics expected in 4Q 2026
Revumenib / SNDX-62122
Myelofibrosis
Phase 1 / preclinical
Revumenib proof-of-principle trial initiation in 4Q 2026; initial data in 2H 2027; SNDX-62122 IND and Phase 1 start planned in 2027
SNDX-4321
EGFR-mutated non-small cell lung cancer
Preclinical
IND submission targeted by year-end 2026; Phase 1 initiation in 2027
04 / Connected research

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