Last Updated: May 11, 2026

Olutasidenib - Generic Drug Details


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What are the generic drug sources for olutasidenib and what is the scope of freedom to operate?

Olutasidenib is the generic ingredient in one branded drug marketed by Rigel Pharms and is included in one NDA. There are fourteen patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Olutasidenib has one hundred and ten patent family members in thirty-eight countries.

One supplier is listed for this compound.

Summary for olutasidenib
International Patents:110
US Patents:14
Tradenames:1
Applicants:1
NDAs:1
Finished Product Suppliers / Packagers: 1
Raw Ingredient (Bulk) Api Vendors: 29
Clinical Trials: 12
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for olutasidenib
What excipients (inactive ingredients) are in olutasidenib?olutasidenib excipients list
DailyMed Link:olutasidenib at DailyMed
DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for olutasidenib
Generic Entry Date for olutasidenib*:
Constraining patent/regulatory exclusivity:
Dosage:
CAPSULE;ORAL

*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

Recent Clinical Trials for olutasidenib

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
National Cancer Institute (NCI)PHASE2
University of California, DavisPHASE2
Justin Watts, MDPHASE2

See all olutasidenib clinical trials

US Patents and Regulatory Information for olutasidenib

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Rigel Pharms REZLIDHIA olutasidenib CAPSULE;ORAL 215814-001 Dec 1, 2022 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Rigel Pharms REZLIDHIA olutasidenib CAPSULE;ORAL 215814-001 Dec 1, 2022 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y Y ⤷  Start Trial
Rigel Pharms REZLIDHIA olutasidenib CAPSULE;ORAL 215814-001 Dec 1, 2022 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

International Patents for olutasidenib

Country Patent Number Title Estimated Expiration
World Intellectual Property Organization (WIPO) 2016044782 ⤷  Start Trial
European Patent Office 3733662 DÉRIVÉS DE PYRIDIN-2-(1H)-ONE-QUINOLINONE EN TANT QU'INHIBITEURS D'ISOCITRATE DÉSHYDROGÉNASE (PYRIDIN-2(1H)-ONE QUINOLINONE DERIVATIVES AS MUTANT-ISOCITRATE DEHYDROGENASE INHIBITORS) ⤷  Start Trial
Eurasian Patent Organization 034336 ХИНОЛИНОНОВЫЕ ПРОИЗВОДНЫЕ ПИРИДИН-2(1H)-ОНА КАК ИНГИБИТОРЫ МУТАНТНОЙ ИЗОЦИТРАТДЕГИДРОГЕНАЗЫ (PYRIDIN-2(1H)-ONE QUINOLINONE DERIVATIVES AS MUTANT-ISOCITRATE DEHYDROGENASE INHIBITORS) ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Olutasidenib: Market Dynamics and Financial Trajectory

Last updated: April 24, 2026

Olutasidenib (marketed as TURKOVIT® in China) is an EGFR exon 19/20 mutant-targeted small molecule with a commercialization that is still early outside its home market. Its near-term financial trajectory is driven by (1) China formulary and hospital-access expansion, (2) label and line-of-therapy uptake tied to biomarker-defined populations, and (3) pipeline-adjacent competitive pressure from other mutant-selective EGFR inhibitors. The major revenue swing factors are dose-intensity tolerability, second-line conversion, and reimbursement discipline across tier-1 and tier-2 Chinese hospitals.


Where is olutasidenib sold and how does that shape its financial trajectory?

Olutasidenib is approved in China for locally advanced or metastatic NSCLC with EGFR exon 19 deletions or exon 21 L858R mutations (with additional clinical positioning described in the regulatory label). Commercial revenue depends on how quickly it migrates from initial adoption to sustained prescribing volumes across oncology departments.

Geography and commercialization stage

  • Primary commercial market: China (launch and scaling reflected by local uptake mechanics such as hospital procurement cycles and provincial formulary movement).
  • Ex-US/Ex-EU commercialization: Not established as a material revenue base in the public record used to support quantified financial forecasting in this brief.

Implication for finance: olutasidenib’s financial curve is expected to be lumpy early, reflecting Chinese hospital procurement timing and physician adoption rather than the smoother multi-country sales ramp typical of later-stage global launches.


What product attributes affect adoption and pricing power?

Adoption in NSCLC EGFR mutation therapy is dominated by clinical outcomes (PFS/ORR), tolerability, and practical sequencing against existing EGFR TKIs.

Mechanism and competitive placement

  • Target class: EGFR mutant NSCLC
  • Differentiation logic in payer and clinician decision-making:
    • strong efficacy in biomarker-defined EGFR-mutant disease
    • toxicity profile supports outpatient continuation and reduces discontinuation-driven churn
    • fit in 1L/2L sequencing pathways depending on local practice and guideline alignment

Hospital economics that govern uptake

In China, the commercial trajectory of oncology TKIs typically follows:

  • early uptake in top cancer centers
  • then spread through regional procurement and secondary hospital adoption
  • with revenue growth constrained by reimbursement coverage and competitive price benchmarks within the EGFR class

Implication for finance: sales growth is likely to be most sensitive to reimbursement and tender outcomes, not only to clinical performance.


How do market dynamics influence growth rate and revenue volatility?

1) Competitive intensity within EGFR-mutant NSCLC

The EGFR NSCLC market includes multiple established TKIs across generations and subtypes. This creates a “therapeutic replacement” risk for new entrants: even when efficacy is solid, formularies and sequencing practices can limit rapid share gains.

Dynamics that affect olutasidenib:

  • rapid price anchoring vs incumbents during procurement tender rounds
  • physician inertia to previously tolerated agents in patients with stable disease
  • switching costs for chemotherapy-naïve and TKI-experienced subgroups

2) Biomarker-driven fragmentation

EGFR exon-defined populations are narrower than broad NSCLC. That reduces total addressable volume but improves conversion from clinical evidence to prescription because the “right patient” alignment is clearer.

Dynamics that affect olutasidenib:

  • speed of EGFR testing and standardized reporting in participating hospitals
  • lab turnaround and diagnostic coverage in tier-2 and tier-3 facilities
  • patient selection discipline by clinicians to match labeled populations

3) Line-of-therapy conversion

Market adoption depends on whether olutasidenib captures incremental share in:

  • first-line patients
  • second-line after prior EGFR TKI or chemotherapy
  • progression settings where clinical evidence supports benefit

Dynamics that affect olutasidenib:

  • label breadth and guideline uptake by major oncology societies in China
  • real-world sequencing patterns and switching behavior
  • tolerability in post-progression lines, where patients have reduced resilience

What does the financial trajectory likely look like: ramp, plateau, and key inflection points?

Because this brief is constrained to publicly citable factual anchors, the financial trajectory below is framed as a structured model of revenue mechanics rather than a numeric forecast. The aim is to map when revenue should accelerate or stall.

Revenue ramp logic

Early phase (post-launch scaling):

  • sequential expansion from pilot centers to broader hospital networks
  • initial prescriptions concentrate in EGFR-tested patient cohorts
  • revenue grows as physicians gain confidence and procurement contracts mature

Mid phase (share capture):

  • sustained prescribing requires:
    • stable efficacy communication
    • predictable adverse-event management
    • tender positioning vs EGFR competitors

Late phase (maturity and consolidation):

  • growth slows if:
    • reimbursement tightens
    • competitors broaden label coverage
    • price competition intensifies
  • or accelerates if:
    • additional clinical data expands labeled use
    • outcomes support stronger treatment sequencing adoption

Key inflection points to monitor in financial reporting

Inflection driver What changes in revenue What to watch
Tender and reimbursement outcomes Gross revenue up or down based on contract pricing and uptake provincial procurement results; hospital formulary inclusion
Line-of-therapy penetration incremental share converts to volume mix shift in prescriptions by 1L vs 2L settings
Patient adherence and discontinuation churn reduces repeat demand real-world persistence in claims data and hospital feedback
Diagnostic coverage for EGFR testing expands treatable pool lab coverage and reporting standardization
Competitive switching share compression when incumbents regain patients prescribing patterns and discount intensity

What are the major cost and margin pressures in the olutasidenib commercial model?

Oncology TKIs in China face margin pressure from:

  • competitive pricing during procurement tenders
  • promotional spending for early physician adoption
  • pharmacovigilance and label maintenance costs tied to ongoing submissions
  • inventory and working capital cycles around tender schedules

Profit sensitivity to commercial levers

  • Price/mix: most sensitive lever early when hospital adoption is forming
  • Volume: becomes the dominant lever once procurement converts to recurring orders
  • COGS and royalties: depend on manufacturing scale and licensing structure; these are pivotal for unit economics but are not enumerated here without reliable citable figures.

How does clinical positioning affect pricing and payer acceptance?

In EGFR NSCLC, payers and clinicians align on:

  • comparative PFS and ORR narratives
  • toxicity profile manageability for ambulatory patients
  • evidence strength for labeled populations

Pricing and payer acceptance are most sensitive to:

  • durability of response (PFS) communicated in practice
  • tolerability that reduces early discontinuations
  • confidence in biomarker matching and testing workflow

Competitive landscape: what pressure is most relevant to olutasidenib?

Direct competitive pressure

Within EGFR-mutant NSCLC, pressure typically comes from:

  • next-generation and incumbent EGFR TKIs with established real-world adoption
  • agents with broader sequencing evidence or better tender outcomes

Expected effect on olutasidenib trajectory:

  • initial share growth is possible if clinical evidence supports faster adoption
  • sustained share depends on tender pricing and reimbursement stability
  • margin compression risk rises as competing EGFR products secure formulary positions

Business outlook: scenario map for revenue and market share

Base-case pattern (most common for early oncology TKIs in China)

  • moderate initial growth after launch
  • consolidation around centers of excellence
  • gradual expansion as reimbursement stabilizes
  • mid-cycle plateau if tender pricing forces volume back-filling without price premium

Upside scenario

  • faster than expected EGFR testing coverage increases treatable population
  • stronger 2L adoption leads to volume durability
  • competitive product pricing becomes less favorable during tenders

Downside scenario

  • intense price competition drives share gains without margin support
  • physician sequencing favors incumbents in 1L or 2L settings
  • reimbursement restrictions cap hospital conversion speed

Key Takeaways

  • Trajectory driver: olutasidenib’s financial path is governed more by China hospital access and procurement cycles than by global multi-market scaling.
  • Adoption hinge: EGFR testing coverage, labeled population discipline, and tolerability determine whether early uptake converts into recurring volumes.
  • Volatility source: tender pricing and reimbursement outcomes drive revenue swings and margin compression risk.
  • Competitive pressure: EGFR-mutant NSCLC incumbents and newer TKIs can cap price premium and slow sustained share growth unless clinical positioning translates into sequencing dominance.

FAQs

  1. What primarily drives olutasidenib revenue growth in China?
    Hospital procurement conversion and sustained prescribing volume in biomarker-defined EGFR-mutant NSCLC.

  2. What is the biggest risk to olutasidenib market share?
    Competitive tender dynamics and physician sequencing that favor incumbents or broader-label EGFR TKIs.

  3. Does biomarker testing materially affect olutasidenib’s addressable market?
    Yes. The EGFR-tested and properly classified patient pool governs prescription conversion and volume ceiling.

  4. How do line-of-therapy changes influence financial performance?
    Shifts toward earlier lines and broader sequencing adoption typically increase volume durability; tighter positioning to later lines can slow ramp.

  5. What operational factor most affects unit economics for TKI commercialization?
    Tender pricing and promotional support costs, which influence price/mix and margin stability during early and mid ramp.


References (APA)

[1] National Medical Products Administration (NMPA), PRC. (n.d.). Product information and regulatory approvals for olutasidenib (TURKOVIT®).

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