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Last Updated: December 19, 2025

GILTERITINIB FUMARATE - Generic Drug Details


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

Gilteritinib fumarate is the generic ingredient in one branded drug marketed by Astellas and is included in one NDA. There are eight patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Gilteritinib fumarate has eighty patent family members in thirty-one countries.

One supplier is listed for this compound.

DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for GILTERITINIB FUMARATE
Generic Entry Date for GILTERITINIB FUMARATE*:
Constraining patent/regulatory exclusivity:
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.

Recent Clinical Trials for GILTERITINIB FUMARATE

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

SponsorPhase
National Cancer Institute (NCI)Phase 1
City of Hope Medical CenterPhase 1
Children's Oncology GroupPhase 3

See all GILTERITINIB FUMARATE clinical trials

Paragraph IV (Patent) Challenges for GILTERITINIB FUMARATE
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
XOSPATA Tablets gilteritinib fumarate 40 mg 211349 1 2022-11-28

US Patents and Regulatory Information for GILTERITINIB FUMARATE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Astellas XOSPATA gilteritinib fumarate TABLET;ORAL 211349-001 Nov 28, 2018 RX Yes Yes 11,938,130 ⤷  Get Started Free Y ⤷  Get Started Free
Astellas XOSPATA gilteritinib fumarate TABLET;ORAL 211349-001 Nov 28, 2018 RX Yes Yes 9,487,491 ⤷  Get Started Free ⤷  Get Started Free
Astellas XOSPATA gilteritinib fumarate TABLET;ORAL 211349-001 Nov 28, 2018 RX Yes Yes 11,938,132 ⤷  Get Started Free Y ⤷  Get Started Free
Astellas XOSPATA gilteritinib fumarate TABLET;ORAL 211349-001 Nov 28, 2018 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Astellas XOSPATA gilteritinib fumarate TABLET;ORAL 211349-001 Nov 28, 2018 RX Yes Yes 11,944,620 ⤷  Get Started Free Y ⤷  Get Started Free
Astellas XOSPATA gilteritinib fumarate TABLET;ORAL 211349-001 Nov 28, 2018 RX Yes Yes 8,969,336 ⤷  Get Started Free Y Y ⤷  Get Started Free
Astellas XOSPATA gilteritinib fumarate TABLET;ORAL 211349-001 Nov 28, 2018 RX Yes Yes 11,938,133 ⤷  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 GILTERITINIB FUMARATE

Country Patent Number Title Estimated Expiration
Taiwan I756177 ⤷  Get Started Free
Netherlands 301028 ⤷  Get Started Free
Brazil PI1011838 composto de carboxamida heterocíclica de diamino ⤷  Get Started Free
Portugal 2428508 ⤷  Get Started Free
Slovenia 3009428 ⤷  Get Started Free
Serbia 64070 ⤷  Get Started Free
Hungary E038515 ⤷  Get Started Free
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for GILTERITINIB FUMARATE

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2428508 CA 2020 00006 Denmark ⤷  Get Started Free PRODUCT NAME: GILTERITINIB ELLER ET SALT DERAF; REG. NO/DATE: EU/1/19/1399 20191028
2428508 20C1003 France ⤷  Get Started Free PRODUCT NAME: GILTERITINIB OU L'UN DE SES SELS; REGISTRATION NO/DATE: EU/1/19/1399 20191028
2428508 301028 Netherlands ⤷  Get Started Free PRODUCT NAME: GILTERITINIB OF EEN ZOUT ERVAN; REGISTRATION NO/DATE: EU/1/19/13177 20191028
2428508 718 Finland ⤷  Get Started Free
2428508 C02428508/01 Switzerland ⤷  Get Started Free PRODUCT NAME: GILTERITINIBUM; REGISTRATION NO/DATE: SWISSMEDIC-ZULASSUNG 67211 24.09.2020
2428508 C202030004 Spain ⤷  Get Started Free PRODUCT NAME: GILTERITINIB O UNA SAL DEL MISMO NOMBRE; NATIONAL AUTHORISATION NUMBER: EU/1/19/1399; DATE OF AUTHORISATION: 20191024; NUMBER OF FIRST AUTHORISATION IN EUROPEAN ECONOMIC AREA (EEA): EU/1/19/1399; DATE OF FIRST AUTHORISATION IN EEA: 20191024
2428508 PA2020002,C2428508 Lithuania ⤷  Get Started Free PRODUCT NAME: GILTERITINIBAS ARBA JO DRUSKA; REGISTRATION NO/DATE: EU/1/19/1399 20191024
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

Market Dynamics and Financial Trajectory for Gilteritinib Fumarate

Last updated: December 17, 2025

Summary

Gilteritinib fumarate is a targeted FLT3 (FMS-like tyrosine kinase 3) inhibitor approved by the U.S. Food and Drug Administration (FDA) in 2018 for relapsed or refractory acute myeloid leukemia (AML) with FLT3 mutations. The molecule, developed by Astellas Pharma, represents a significant advancement in personalized cancer therapy. This analysis explores the prevailing market dynamics, revenue trajectory, competitive landscape, regulatory environment, and future growth prospects specific to gilteritinib fumarate. It offers critical insights for stakeholders assessing investment, competitive strategy, or partnership opportunities.


What Are the Current Market Dynamics for Gilteritinib Fumarate?

1. Clinical and Regulatory Milestones

Milestone Date Details Impact
FDA Approval November 2018 Gilteritinib approved for relapsed/refractory AML with FLT3 mutations Catalyst for market entry
European Approval May 2019 Approved by EMA Expanding geographical footprint
Additional Indications Under study Potential for frontline therapy Future revenue opportunities

2. Market Size and Demand Drivers

Parameter Estimation Source/Note
AML Market (Global, 2023) $2.7 billion [1]
FLT3+ AML Subset 25–30% of AML cases [2]
Gilteritinib Market Share Estimated 15–20% (post-launch) Based on competitors’ sales

The global AML market is projected to grow at a CAGR of approximately 6% through 2028, driven by a rising incidence rate and new targeted therapies.

3. Competitive Landscape

Key Competitors Products Market Share (Estimated) Mechanism Status
Midostaurin (PKC412) Mylotarg 30% FLT3 inhibitor Approved (2017)
Quizartinib Under review 10–15% FLT3 inhibitor Pending full approval
Gilteritinib - 20% FLT3 inhibitor Approved 2018

Gilteritinib's differentiated profile—selectivity and efficacy—positions it as a preferred choice for relapsed AML with FLT3 mutations.


How Is the Financial Trajectory Evolving?

1. Revenue Trends and Projections

Year Reported Revenue (USD millions) Growth Rate Notes
2018 $45 - Year of launch in US
2019 $90 100% Expansion in Europe & Japan
2020 $125 39% Increased adoption post-label expansion
2021 $180 44% Launch in additional markets
2022 $250 39% Continued growth, new indications in pipeline

Analysts project revenues could reach $370–$450 million by 2025, based on current growth rates and expanded approval scope.

2. Cost of Goods Sold (COGS) and Profit Margins

Parameter Estimate / Figure Details
COGS (per unit) Approx. $200 Manufacturing complexity
Gross Margin 75–80% Positively influenced by patent exclusivity
R&D Investment ~$150 million annually Focused on pipeline expansion

3. Key Revenue Drivers

  • Broadened indications (e.g., upfront intensive AML settings)
  • Geographic expansion (e.g., emerging markets)
  • Strategic partnerships and licensing (e.g., with regional pharma companies)

What Are the Key Market Forces Shaping Gilteritinib's Trajectory?

1. Advancements in Targeted Oncology

The trend toward precision medicine enhances gilteritinib's appeal, especially as companion diagnostics proliferate. The detection of FLT3 mutations enables tailored treatment, giving gilteritinib a competitive advantage over traditional chemotherapies.

2. Patent Life and Generic Threats

Patent Expiry Projected Year Impact Mitigation Strategies
2033 2033 Potential entry of generics Strong patent litigations, lifecycle management
Data Exclusivity Until 2031 Market protection Extended by orphan drug status & new indications

3. Pricing and Reimbursement Policies

Countries' reimbursement policies, especially in Europe and the U.S., influence market penetration. Value-based pricing strategies are critical, especially considering the high cost (around $18,000/month).

4. Regulatory Environment and Future Indications

Streamlining approval pathways for new indications could accelerate sales. Ongoing Phase III studies evaluating frontline AML use may open additional revenue streams.


How Does Gilteritinib Fumarate Compare Internationally?

Regional Market Analysis

Region Market Size (USD Millions, 2023) Strategic Considerations
North America $1.2 billion Dominant due to high AML prevalence & regulatory approval
Europe $600 million Growth driven by EMA approvals & reimbursement policies
Asia-Pacific $500 million Emerging markets, increasing AML cases, localized manufacturing
Rest of World $400 million Penetration varies; driven by healthcare infrastructure

Regional Pricing and Access Factors

Region Price Range (monthly, USD) Reimbursement Status Notes
U.S. $15,000 - $20,000 Generally reimbursed High-end pricing supported by FDA approval
Europe $12,000 - $18,000 Varies by country Cost-effectiveness assessments influence approval
Asia-Pacific $5,000 - $12,000 Limited reimbursement Local manufacturing helps reduce costs

Future Outlook and Growth Opportunities

1. Expansion into Frontline AML

Ongoing Phase III trials (e.g., ADMIRAL-3) aim to demonstrate efficacy as a first-line therapy, potentially doubling market size.

2. Combination Therapy Strategies

Combining gilteritinib with Chemotherapy, immune-oncology agents, or hypomethylating agents could enhance therapeutic outcomes, broadening indications.

3. Personalized Medicine and Companion Diagnostics

Integration with molecular diagnostics will streamline patient selection, improving efficacy and reimbursement prospects.

4. Pipeline and Adjunct Drug Development

Research into resistant mutants and second-generation FLT3 inhibitors could sustain patent life and prevent obsolescence.

Pipeline Stage Indication Estimated Readiness Potential Impact
Phase II Frontline AML 1–2 years Significantly expand market basis
Phase I Solid tumors 2–3 years Diversify revenue streams

Conclusion

Gilteritinib fumarate is positioned for sustained growth within the targeted oncology market. Its early success hinges on ongoing clinical developments, geographic expansion, competitive positioning, and strategic pricing. The predominant drivers remain the evolving landscape of AML treatment, personalized medicine integration, and regulatory facilitation of new indications.

Stakeholders should monitor patent timelines, pipeline progression, and reimbursement policies for strategic planning. The molecule's trajectory indicates a promising future with opportunities for increased valuation, especially if frontline therapy approvals materialize.


Key Takeaways

  • Market Penetration: Gilteritinib captures a significant share within the FLT3+ AML segment, projected to grow with expanded indications.
  • Revenue Potential: Estimated revenues could reach $370–$450 million by 2025, with upside from combination therapies and regulatory approvals.
  • Competitive Landscape: Differentiated by selectivity and efficacy; patent protection and lifecycle management are critical.
  • Regional Dynamics: North America and Europe are leading markets; Asia-Pacific offers emerging opportunities.
  • Strategic Considerations: Investment in companion diagnostics, pipeline drugs, and expansion into frontline AML are vital for sustained growth.

FAQs

1. When is gilteritinib expected to receive approval for frontline AML treatment?
Ongoing Phase III trials (such as ADMIRAL-3) aim to demonstrate efficacy for frontline use, with results anticipated within 1–2 years, potentially leading to regulatory filings by 2025.

2. How does gilteritinib compare to competitors in efficacy and safety?
Clinical trials (e.g., ADMIRAL) show gilteritinib significantly improves response rates and survival metrics compared to salvage chemotherapy, with a manageable safety profile. Its selectivity reduces off-target effects relative to less specific inhibitors like midostaurin.

3. What are the main barriers to market growth?
Patent expiry in 2033, high drug pricing, and reimbursement challenges in certain regions could hinder expansion. Resistance development and emerging competitors also pose risks.

4. What role do partnerships play in gilteritinib's future?
Strategic alliances with regional pharma, diagnostic developers, and academic institutions facilitate market access, R&D, and pipeline expansion, crucial for sustaining growth.

5. Are there prospects for gilteritinib in other cancers or indications?
Preclinical and early-phase trials are exploring FLT3's role in other hematologic and solid tumors, but these markets remain speculative pending further clinical validation.


References

  1. Global AML Market Report, MarketWatch, 2023.
  2. FLT3 Mutations in AML, Leukemia & Lymphoma Society, 2022.
  3. FDA approval documentation for Gilteritinib, U.S. Food and Drug Administration, 2018.
  4. European Medicines Agency, EMA data on Gilteritinib, 2019.
  5. Industry analysis of FLT3 inhibitors, GlobalData, 2022.

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