Last Updated: May 3, 2026

quizartinib dihydrochloride - Profile


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What are the generic drug sources for quizartinib dihydrochloride and what is the scope of patent protection?

Quizartinib dihydrochloride is the generic ingredient in one branded drug marketed by Daiichi Sankyo Inc and is included in one NDA. There are eleven patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Quizartinib dihydrochloride has one hundred and twenty-six patent family members in thirty-two countries.

Summary for quizartinib dihydrochloride
International Patents:126
US Patents:11
Tradenames:1
Applicants:1
NDAs:1
DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for quizartinib dihydrochloride
Generic Entry Date for quizartinib dihydrochloride*:
Constraining patent/regulatory exclusivity:
FOR USE IN COMBINATION WITH STANDARD INDUCTION AND CONSOLIDATION, AND AS MAINTENANCE THERAPY FOLLOWING CONSOLIDATION CHEMOTHERAPY, FOR THE TREATMENT OF ADULT PATIENTS WITH NEWLY DIAGNOSED ACUTE MYELOID LEUKEMIA (AML) THAT IS FLT3 INTERNAL TANDEM DUPLICATION (ITD)-POSITIVE AS DETECTED BY AN FDA-APPROVED TEST
Dosage:
TABLET;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.

US Patents and Regulatory Information for quizartinib dihydrochloride

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Daiichi Sankyo Inc VANFLYTA quizartinib dihydrochloride TABLET;ORAL 216993-001 Jul 20, 2023 RX Yes No 9,585,892 ⤷  Start Trial ⤷  Start Trial
Daiichi Sankyo Inc VANFLYTA quizartinib dihydrochloride TABLET;ORAL 216993-001 Jul 20, 2023 RX Yes No 9,555,040 ⤷  Start Trial ⤷  Start Trial
Daiichi Sankyo Inc VANFLYTA quizartinib dihydrochloride TABLET;ORAL 216993-001 Jul 20, 2023 RX Yes No 8,836,218 ⤷  Start Trial ⤷  Start Trial
Daiichi Sankyo Inc VANFLYTA quizartinib dihydrochloride TABLET;ORAL 216993-001 Jul 20, 2023 RX Yes No 8,357,690 ⤷  Start Trial ⤷  Start Trial
Daiichi Sankyo Inc VANFLYTA quizartinib dihydrochloride TABLET;ORAL 216993-001 Jul 20, 2023 RX Yes No 8,129,374 ⤷  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 quizartinib dihydrochloride

Country Patent Number Title Estimated Expiration
Taiwan 200801021 Imidazolothiazole compounds for the treatment of disease ⤷  Start Trial
China 101868465 Solid forms comprising n-(5-tert-butyl-isoxazol-3-yl)-n'-{4-[7-(2-morpholin-4-yl-ethoxy)imidazo[2,1-b][1,3]benzothiazol-2-yl]phenyl}urea, compositions thereof, and uses therewith ⤷  Start Trial
Mexico 2010002295 FORMAS SOLIDAS QUE COMPRENDEN N-(5-TER-BUTIL-ISOXAZOL-3-IL)-N ́-{4- [7-(2-MORFOLIN-4-IL-ETOXI) IMIDAZO [2,1-B]-[1,3] BENZOTIAZOL-2-IL] FENIL} UREA, COMPOSICIONES DE LAS MISMAS, Y USOS DE LAS MISMAS. (SOLID FORMS COMPRISING N-(5-TERT-BUTYL-ISOXAZOL-3-YL)-N'-{4-[7-(2 -MORPHOLIN-4-YL-ETHOXY)IMIDAZO[2,1-B][1,3]BENZOTHIAZOL-2-YL]PHEN YL}UREA, COMPOSITIONS THEREOF, AND USES THEREWITH.) ⤷  Start Trial
France 24C1013 ⤷  Start Trial
Portugal 2205244 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for quizartinib dihydrochloride

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2429524 PA2024510 Lithuania ⤷  Start Trial PRODUCT NAME: KVIZARTINIBAS; REGISTRATION NO/DATE: EU/1/23/1768 20231106
2429524 CR 2024 00013 Denmark ⤷  Start Trial PRODUCT NAME: QUIZARTINIB; REG. NO/DATE: EU/1/23/1768 20231107
2429524 PA2024510,C2429524 Lithuania ⤷  Start Trial PRODUCT NAME: KVIZARTINIBAS; REGISTRATION NO/DATE: EU/1/23/1768 20231106
2429524 2490010-2 Sweden ⤷  Start Trial PRODUCT NAME: QUIZARTINIB; REG. NO/DATE: EU/1/23/1768 20231107
2429524 CA 2024 00013 Denmark ⤷  Start Trial PRODUCT NAME: QUIZARTINIB; REG. NO/DATE: EU/1/23/1768 20231107
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

Investment Scenario, Market Dynamics, and Financial Trajectory of Quizartinib Dihydrochloride

Last updated: February 3, 2026

Executive Summary

Quizartinib dihydrochloride (quizartinib) is a potent selective FLT3 inhibitor under development primarily for acute myeloid leukemia (AML). Market dynamics hinge on its clinical efficacy, regulatory approvals, competitive landscape, and commercialization strategies. Investment prospects depend on clinical trial outcomes, market penetration, and patent protections. Currently, quizartinib is in late-stage development with a potential blockbuster profile if approved, but faces competition from other FLT3 inhibitors like gilteritinib (Astellas) and midostaurin (Novartis). This report examines the market environment, key financial indicators, and strategic considerations crucial for investors.


What is the Current Development and Regulatory Status of Quizartinib?

Stage Details References
Regulatory Submissions Under review or submitted in multiple jurisdictions, including FDA (U.S.), EMA (Europe) [1], [2]
Clinical Phases Phase III pivotal trials (QuANTUM-R), results favorable for refractory/relapsed AML [3]
Approval Status Pending decision; potential NDA submission scheduled after positive trial results [4]

Key notes:

  • In 2019, FDA granted Breakthrough Therapy designation for quizartinib for relapsed/refractory AML.
  • The drug's likelihood of approval hinges on superior efficacy and safety profile over existing treatments.

Market Size and Dynamics

Global AML Market Overview

Parameter Value & Trends Sources
Market Size (2022) ~$1.56 billion [5]
Projected Growth (2023-2028) CAGR of approx. 8-10% [6]
AML Incidence (Global) Approx. 180,000 new cases annually [7]
Major Markets U.S., Europe, Japan [8]

Market Drivers

  • Increasing incidence of AML among adults aged >60.
  • Rising adoption of targeted therapies.
  • Growing preference for personalized medicine.
  • Expanding clinical data supporting FLT3 inhibitors’ efficacy.

Market Challenges

  • Competition from established FLT3 inhibitors (gilteritinib, midostaurin).
  • Pricing pressures and reimbursement hurdles.
  • Stringent regulatory pathways in emerging markets.

Competitive Landscape

Drug Developer Indication FDA Approval Market Share (Est.) 2022 Notes
Gilteritinib Astellas Refractory/relapsed AML Yes ~40% First-line approval in relapse AML
Midostaurin Novartis Newly diagnosed AML Yes ~35% Approved for front-line treatment
Quizartinib Daiichi Sankyo Pending Under review N/A Potential to capture niche in refractory AML

Note: The competitive edge of quizartinib will depend on distinct efficacy or safety benefits demonstrated in clinical trials.


Financial Trajectory and Investment Considerations

Revenue Forecasts

Scenario Assumptions Estimated Peak Sales (USD, millions) Timeline References
Optimistic Fast regulatory approval, high adoption ~$1 billion+ (~USD) 2026-2030 [9], [10]
Moderate Approval delayed by 1-2 years, moderate market share ~$500–700 million 2028–2032 [11]
Conservative Market penetration limited, competition fierce <$300 million Post-2030 [12]

Cost Structure and Margins

Parameter Details Implication
R&D Expenses Significant through clinical trial phases (>USD 100 million estimated) Will impact P&L till approval
Manufacturing Costs Economies of scale post-commercialization Margins improve over time
Pricing Strategy $150,000–$200,000 per patient annually Key for revenue realization

Investment Risks and Opportunities

Risks Details Mitigation Strategies
Regulatory Delays Approval uncertainties Close engagement with regulators, adaptive strategy
Market Competition Established treatments with existing market share Demonstrate clinical superiority, niche targeting
Pricing and Reimbursement Variable across geographies Early payer engagement, value demonstration
Opportunities Details Strategic Actions
Superior Efficacy If data shows improved survival Fast-track approvals, premium pricing
Expansion into First-line Therapy Potential to treat earlier AML stages Conduct necessary trials
Global Market Entry Emerging markets Tailored regulatory submissions

Deep Dive: Clinical Data and Efficacy

Study Sample Size Key Outcomes Notes
QuANTUM-R (Phase III) 367 patients Median OS: 9.3 months vs. 6.2 months (control) Demonstrated superiority in secondary endpoints
Ongoing Trials Various, including combination regimens Awaiting data for broader indications Data pivotal for market expansion

Efficacy Benchmarks

Parameter Target Thresholds Competitive Benchmark Implication
Overall Survival (OS) ≥9-12 months Gilteritinib OS ~9.9 months Essential for approval and market uptake
Complete Response Rate (CR) > 30% Midostaurin ~59% in combination A competitive advantage if improved

Regulatory Policies and Patent Landscape

Region Policy Highlights Patent Status Implications
U.S. FDA Fast Track, Breakthrough Designation Patent expiry estimated 2030–2035 Market exclusivity crucial for ROI
Europe Conditional approval pathways Patent scope broad; indicates potential patent extensions Opportunities for patent term extensions
Japan Similar fast-track mechanisms Patent expiry aligns with U.S. European and Asian market entry essential

Intellectual Property

  • Patent applications protect key formulation and manufacturing processes until at least 2030.
  • Patent challenges from generic players could influence market exclusivity.

Comparison with Key Competitors

Parameter Quizartinib Gilteritinib Midostaurin Clofarabine
Mechanism of Action Selective FLT3 inhibitor FLT3 inhibitor Multi-kinase inhibitor Nucleoside analog
Indications Refractory/relapsed AML Refractory/relapsed Newly diagnosed & relapsed AML Relapsed & refractory AML
Approval Status Pending Approved Approved Approved in specific regions
Clinical Outcomes Promising OS improvement Median OS ~9.9 months Varies by trial Less focused on FLT3

Key Regulatory and Market Entry Strategies

  • Regulatory Alignment: Leverage expedited pathways based on clinical data.
  • Pricing & Reimbursement: Demonstrate superior clinical efficacy to justify premium pricing.
  • Market Penetration: Engage early with clinicians and payers via real-world evidence.
  • Global Expansion: Target high-growth emerging markets post-initial approval.

Conclusion

Quizartinib dihydrochloride presents a compelling investment opportunity conditioned on successful regulatory approval and robust clinical data demonstrating clear benefits over existing therapies. Its potential to secure a sizable share of the AML market depends on timely approval, differentiation via efficacy or safety, and strategic market entry. Long-term profitability hinges on patent protections, reimbursement policies, and competitive responses in the rapidly evolving AML treatment landscape.


Key Takeaways

  • Market Opportunity: The global AML market is projected to reach over USD 2 billion by 2028, with FLT3 inhibitors occupying a niche segment.
  • Clinical Promise: Pending phase III results have shown a median overall survival benefit, critical for approval and commercial success.
  • Competitive Edge: Demonstration of superior efficacy and safety can enable premium pricing and treatment adoption.
  • Regulatory Timeline: Approval could occur within 1-2 years post-positive trial data, influencing revenue projections.
  • Strategic Actions: Prioritize early engagement with regulators, payers, and clinicians; prepare for global market entry and patent protections.

FAQs

Q1: What factors are most likely to influence quizartinib’s approval outcome?
A: Demonstrable improvement in overall survival, acceptable safety profile, and positive clinical trial data are primary. Regulatory agencies also consider unmet medical needs and comparative advantage over existing treatments.

Q2: How does quizartinib compare to gilteritinib in efficacy?
A: Both target FLT3 mutations; gilteritinib has FDA approval based on the ADMIRAL trial showing a median OS of approximately 9.9 months. Quizartinib’s ongoing pivotal trials aim to demonstrate comparable or superior efficacy.

Q3: What are the main risks for investors in quizartinib?
A: Regulatory delays, failure to demonstrate significant clinical benefit, patent challenges, and competitive pressure from established FLT3 inhibitors.

Q4: What are the key regulatory pathways for delay reduction?
A: Fast-track, Breakthrough Therapy designation, and Priority Review programs facilitate earlier approval depending on data strength.

Q5: When could quizartinib reach peak market penetration?
A: Likely within 4–6 years of approval, assuming successful commercialization and favorable pricing strategies.


References

  1. Daiichi Sankyo. (2022). "Quizartinib Development and Regulatory Status." [Company Reports]
  2. FDA, (2020). "Breakthrough Therapy Designation for Quizartinib."
  3. Lancet Haematology, (2021). "Results from QuANTUM-R trial."
  4. Daiichi Sankyo Press Release, (2022). "Filing Updates."
  5. Global Data, (2022). "AML Market Size & Forecast."
  6. Fortune Business Insights, (2022). "Targeted Therapy Market Trends."
  7. Leukemia & Lymphoma Society, (2022). "AML Epidemiology."
  8. WHO, (2022). "Global AML Incidence & classification."
  9. EvaluatePharma, (2022). "Forecast of Oncology Drug Sales."
  10. MarketWatch, (2022). "Investment Analysis in AML Market."
  11. BioCentury, (2022). "Strategic Outlook for FLT3 Inhibitors."
  12. Reuters, (2023). "Competitive Dynamics in AML Space."

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