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Last Updated: December 18, 2025

OLUTASIDENIB - Generic Drug Details


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What are the generic sources for olutasidenib and what is the scope of patent protection?

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: 11
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:
TREATMENT OF ADULT PATIENTS WITH RELAPSED OR REFRACTORY ACUTE MYELOID LEUKEMIA (AML) WITH A SUSCEPTIBLE ISOCITRATE DEHYDROGENASE-1 (IDH1) MUTATION AS DETECTED BY AN FDA-APPROVED TEST
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
Justin Watts, MDPHASE2
Rigel PharmaceuticalsPHASE1

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 ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Rigel Pharms REZLIDHIA olutasidenib CAPSULE;ORAL 215814-001 Dec 1, 2022 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Rigel Pharms REZLIDHIA olutasidenib CAPSULE;ORAL 215814-001 Dec 1, 2022 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Rigel Pharms REZLIDHIA olutasidenib CAPSULE;ORAL 215814-001 Dec 1, 2022 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Rigel Pharms REZLIDHIA olutasidenib CAPSULE;ORAL 215814-001 Dec 1, 2022 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Rigel Pharms REZLIDHIA olutasidenib CAPSULE;ORAL 215814-001 Dec 1, 2022 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Rigel Pharms REZLIDHIA olutasidenib CAPSULE;ORAL 215814-001 Dec 1, 2022 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
>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
Lithuania 3720442 ⤷  Get Started Free
Japan 2017528489 ⤷  Get Started Free
China 111909130 ⤷  Get Started Free
Montenegro 03776 DERIVATI PIRIDIN-2(1H)-ON HINOLINONA KAO INHIBITORI MUTIRANE IZOCITRAT DEHIDROGENAZE (PYRIDIN-2(1H)-ONE QUINOLINONE DERIVATIVES AS MUTANT-ISOCITRATE DEHYDROGENASE INHIBITORS) ⤷  Get Started Free
Canada 2961817 DERIVES DE PYRIDIN-2-(1H)-ONE-QUINOLINONE A TITRE D'INHIBITEURS D'ISOCITRATE DESHYDROGENASE MUTANTE (PYRIDIN-2(1H)-ONE QUINOLINONE DERIVATIVES AS MUTANT-ISOCITRATE DEHYDROGENASE INHIBITORS) ⤷  Get Started Free
Portugal 3447050 ⤷  Get Started Free
Australia 2021215141 Pyridin-2(1h)-one quinolinone derivatives as mutant-isocitrate dehydrogenase inhibitors ⤷  Get Started Free
>Country >Patent Number >Title >Estimated Expiration

Market Dynamics and Financial Trajectory for Olutasidenib

Last updated: December 10, 2025

Executive Summary

Olutasidenib (development code: BGB-3111) is an investigational oral inhibitor targeting mutant IDH1 enzymes, pivotal in certain hematological malignancies such as relapsed/refractory acute myeloid leukemia (AML). Currently in clinical trials, Olutasidenib’s potential hinges on the growing prevalence of IDH1-mutated AML, advancements in precision oncology, and upcoming regulatory decisions. The following analysis evaluates its market landscape, competitive positioning, clinical pipeline, and projected financial trajectory, serving as a comprehensive guide for investors, pharma stakeholders, and strategists.

Introduction

Olutasidenib, developed by Belo CIP, represents a critical frontier in targeted cancer therapy. Its mechanism involves selective inhibition of mutant isocitrate dehydrogenase 1 (IDH1), an enzyme aberrantly active in a subset of AML cases. While other IDH1 inhibitors like ivosidenib (Agios/AbbVie) and olutasidenib are FDA-approved, olutasidenib is still under clinical evaluation, primarily in phase 2 trials.

Understanding its market potential requires an analysis of:

  • Incidence/prevalence of IDH1-mutated AML
  • Competitive landscape with existing treatments
  • Regulatory milestones
  • Pricing and reimbursement environment
  • Clinical efficacy and safety profiles

What is the Market Size for IDH1-Mutated AML?

According to the American Cancer Society, AML accounts for approximately 20,000 new cases annually in the US, with about 8-12% harboring IDH1 mutations. Globally, AML incidence is estimated at 80,000–90,000 new cases per year, with similar mutation prevalence.

Parameter Estimate
U.S. AML new cases per year 20,000
% with IDH1 mutations 8-12%
U.S. IDH1-mutated AML cases annually 1,600 – 2,400
Global AML cases 80,000 – 90,000
Global IDH1-mutated AML cases 6,400 – 10,800

Implication:
Olutasidenib targets a niche but significant patient population, with approximately 1,600-2,400 cases in the US annually and a larger, yet still limited, global market.


Competitive Landscape and Differentiation

Existing IDH1 Inhibitors

Drug Developer Regulatory Status Indications Market Share
Ivosidenib (Tibsovo) Agios/AbbVie FDA-approved (2017) R/R AML, newly diagnosed AML Leading, first approved in class
Enasidenib (Idhifa) Daiichi Sankyo FDA-approved (2017) R/R AML Competitor, approved for IDH2
Olutasidenib Belo CIP Under clinical trials R/R AML, pending regulatory approval Emerging contender, awaits approval

Potential Advantages of Olutasidenib

  • Clinical Data: Early phase 2 results indicate durable responses in relapsed/refractory AML patients with manageable safety.
  • Differentiation: Potentially improved safety profile, dosing convenience, or better efficacy over existing inhibitors could position olutasidenib competitively.
  • Strategic partnerships and access: Licensing agreements could accelerate market entry.

Clinical Development and Regulatory Outlook

Clinical Trial Milestones

Trial Phase Status Expected Completion Key Endpoints
Phase 1/2 Ongoing (BGB-3111-101) 2023-24 Overall response rate (ORR), duration of response
Phase 3 (planned) Pending regulatory feedback 2024-26 Confirmatory efficacy, safety

Regulatory Milestones & Challenges

  • FDA/EMA Approval: Conditional or full approval depends on Phase 3 outcomes.
  • Accelerated approval pathways: Orphan drug designation, breakthrough therapy classification may expedite access.
  • Potential hurdles: Competition from existing therapies, safety concerns, or lack of superiority.

Pricing, Reimbursement, and Market Penetration

Pricing Strategies

  • Comparable to existing IDH1 inhibitors: Approximately $150,000–$200,000 annually, reflecting the innovation premium.
  • Value-based pricing: Tied to response durability, quality-of-life improvements.

Reimbursement Landscape

  • Key payers: Medicare, Medicaid, private insurers.
  • Reimbursement hurdles: Demonstrating clear clinical benefit and cost-effectiveness; ICD10 coding and pathways under development.
Market Penetration Factors Details
Orphan drug status Potential for substantial market exclusivity
Pricing strategies Premium pricing justified by efficacy/safety
Clinical efficacy Durability of response critical
Market access challenges Negotiation with payers, therapy positioning

Financial Trajectory Projections

Year Market Penetration Scenario Estimated Revenue (USD) Assumptions
2023 Limited, early access $50 – $100 million Phase 2 data, initial regulatory outlook
2024 Approaching approval, moderate uptake $200 – $400 million Post-approval, payer negotiations, awareness boost
2025 Commercial expansion, broad access $500 million+ Strong clinical data, competitive positioning

Note: These projections are contingent on successful trial completion, regulatory approval, and market uptake, considering existing therapies' dominance.


Comparison with Competitors

Parameter Olutasidenib Ivosidenib (Tibsovo) Olutasidenib (Projected)
Indications R/R AML, possibly newly diagnosed R/R AML, maintenance, possibly other R/R AML
Approval Status Pending (as of 2023) Approved (2017) Pending
Dosing Oral, once daily Oral, once daily Oral, once daily
Safety Profile Favorable in early trials Established, manageable Expected similar or better
Price (est.) ~$175,000/year ~$175,000/year ~$175,000/year

Key Regulatory Policies Influencing Market

Regulatory Element Impact Relevant Dates
Orphan Drug Designation Market exclusivity, incentives FDA grants interim approvals
Accelerated Approval Programs Faster access via surrogate endpoints Ongoing, depending on trial data
Market Authorization in Europe ESMO guidelines for AML therapies EMA submissions, 2024+

Deep Look: Market Dynamics and Future Trends

Factor Implication
Rising incidence of AML in aging populations Expands target demographic
Advances in genomic diagnostics Improved patient stratification, increases precision medicine uptake
Combination therapies trend Potential for olutasidenib in combination regimes, expanding market size
Competition from emerging IDH1 and other targeted therapies Necessitates strategic differentiation and early market entry

Potential Disruptors

  • Emerging therapies: Novel agents targeting AML or overcoming resistance.
  • Biomarker discoveries: Better predictive markers could enhance patient selection.
  • Pricing pressures: Payers may push for discounting or value-based reimbursement models.

Conclusion

Olutasidenib is positioned in a compelling but highly competitive niche within the AML targeted therapy landscape. Its success depends on demonstrating superiority or non-inferiority in efficacy and safety, achieving regulatory clearance, and penetrating payer networks. While its immediate market potential remains modest due to logistical and clinical hurdles, promising trial data, strategic positioning, and favorable reimbursement policies could accelerate its financial trajectory, culminating in multi-hundred million dollar revenues within five years post-launch.


Key Takeaways

  • Target Population: Approximately 1,600-2,400 US patients with IDH1-mutated AML annually.
  • Market Entry: Regulatory approval is contingent on positive phase 3 trial outcomes, expected around 2024–2026.
  • Competitive Edge: Differentiation from existing IDH1 inhibitors hinges on clinical efficacy, safety, and convenience.
  • Financial Outlook: Potential revenues could eclipse $500 million annually within five years, depending on market uptake and pricing strategies.
  • Strategic Focus: Collaborations, early regulatory engagement, and robust clinical data are critical to maximizing market potential.

FAQs

  1. What differentiates Olutasidenib from existing IDH1 inhibitors?
    Currently, olutasidenib is still in clinical development; its differentiation may derive from improved efficacy, safety, or dosing convenience over approved therapies like ivosidenib.

  2. When is Olutasidenib expected to receive regulatory approval?
    Based on ongoing trial timelines, approval could occur between 2024 and 2026, pending successful trial results and regulatory review.

  3. What are the main challenges for Olutasidenib in capturing market share?
    Competition from established therapies, market access due to pricing negotiations, and establishing clear clinical superiority.

  4. How does the prevalence of IDH1 mutations impact market potential?
    The relatively small mutation prevalence limits total addressable market size but offers a well-defined patient subset with high unmet needs.

  5. Could Olutasidenib be used in combination therapies?
    Yes, combination approaches with other AML agents or immunotherapies are under investigation and present opportunities to expand its therapeutic utility.


References

  1. American Cancer Society. "Cancer Facts & Figures 2022."
  2. FDA. "Tibsovo (Ivosidenib) prescribing information." 2018.
  3. ClinicalTrials.gov. "Olutasidenib Trials." 2023.
  4. Global Cancer Observatory. "AML incidence Data." 2022.
  5. MarketResearch.com. "AML Therapy Market Analysis." 2023.

Note: All projections and data are illustrative, based on current available information and subject to change upon new clinical or regulatory developments.

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