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Last Updated: April 3, 2026

edaravone - Profile


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

Edaravone is the generic ingredient in three branded drugs marketed by Dr Reddys, Gland, Hikma, Long Grove Pharms, Pharmobedient, Sandoz, Tanabe Pharma, and Kk Bcj-94, and is included in eight NDAs. There are ten patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Edaravone has forty-three patent family members in twenty countries.

There is one tentative approval for this compound.

Summary for edaravone
International Patents:43
US Patents:10
Tradenames:3
Applicants:8
NDAs:8
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for edaravone
Generic filers with tentative approvals for EDARAVONE
Applicant Application No. Strength Dosage Form
⤷  Start Trial⤷  Start Trial30MG/100ML(0.3MG/ML)INJECTABLE;INJECTION

The 'tentative' approval signifies that the product meets all FDA standards for marketing, and, but for the patents / regulatory protections, it would approved.

Paragraph IV (Patent) Challenges for EDARAVONE
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
RADICAVA ORS Oral Suspension edaravone 105 mg/5 mL 215446 1 2023-04-20

US Patents and Regulatory Information for edaravone

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Dr Reddys EDARAVONE edaravone SOLUTION;INTRAVENOUS 215917-001 May 6, 2024 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Gland EDARAVONE edaravone SOLUTION;INTRAVENOUS 216199-001 May 6, 2024 AP RX No Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Gland EDARAVONE edaravone SOLUTION;INTRAVENOUS 216199-002 May 6, 2024 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Hikma EDARAVONE edaravone SOLUTION;INTRAVENOUS 215508-001 May 6, 2024 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Long Grove Pharms EDARAVONE edaravone SOLUTION;INTRAVENOUS 218354-001 May 6, 2024 DISCN No No ⤷  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 edaravone

Country Patent Number Title Estimated Expiration
Brazil 112021008197 ⤷  Start Trial
Israel 282773 השעיה של edaravone למינהל אוראלי (Edaravone suspension for oral administration) ⤷  Start Trial
China 117379369 ⤷  Start Trial
Spain 2991523 ⤷  Start Trial
South Korea 20210087490 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Edaravone: Investment Scenario, Market Dynamics, and Financial Trajectory

Last updated: February 3, 2026

Summary

Edaravone (marketed as Radicava, Radicut, and others) is a neuroprotective drug primarily indicated for acute ischemic stroke and amyotrophic lateral sclerosis (ALS). Originally developed by Mitsubishi Tanabe Pharma Corporation, edaravone’s global expansion, patent landscape, competitive positioning, and upcoming regulatory or clinical milestones influence its investment potential. This analysis provides a comprehensive view of its market size, growth drivers, competition, and financial outlook over the next 5-10 years to assist stakeholders in making informed investment decisions.


1. Overview of Edaravone: Pharmacology and Approved Indications

Pharmacology

  • Scavenges free radicals, reducing oxidative stress linked to neuronal damage.
  • Mechanism: Free radical neutralization, reducing lipid peroxidation.

Marketed Indications

  • Acute Ischemic Stroke (Japan, approved in 2015)
  • Amyotrophic Lateral Sclerosis (ALS) (FDA-approved in 2017 for ALS in the U.S., under the brand Radicava)
  • Other Investigated Uses: Alzheimer's, multiple sclerosis, traumatic brain injury.

Formulations

  • Intravenous infusion; oral formulations under research.

2. Market Size and Growth Drivers

Global Market Valuation and Forecast (2023–2032)

Year Estimated Market Size (USD billion) CAGR (Compound Annual Growth Rate) Key Notes
2023 1.2 Post-approval in U.S. & Japan
2024 1.6 25% Expanded indications, adoption
2026 2.5 35% Increasing ALS market penetration
2028 4.2 30% Competitive introductions
2032 7.8 22% Market stabilization

Source: MarketResearch.com, 2023 estimates.

Key Driving Factors:

  • Rising prevalence of ALS and stroke: Approximately 450,000 ALS cases globally; stroke remains a top cause of disability.
  • Increased clinical use: Growing physician familiarity and insurance coverage.
  • Regulatory approvals: New approvals in China (2022) and emerging markets.
  • Pipeline development: Oral formulations and expanded indications promise revenue expansion.

3. Market Dynamics and Competitive Landscape

3.1. Competitive Positioning

Competitor Key Drugs Indications Market Share (Estimated) Strengths Weaknesses
Mitsubishi Tanabe Edaravone (Radicava) ALS, Stroke 60% (Japan), 40% (Global) Established efficacy High administration complexity
Biogen N/A ALS (existing treatments) N/A Market leader in neurodegeneration No edaravone-specific product
Other trials Multiple (e.g., Butylated hydroxyanisole derivatives) Experimental Emerging Research pipeline Uncertain approval timelines

3.2. Patent and Regulatory Landscape

Patent / Regulatory Milestone Year Impact Notes
Original patent expiry 2020–2023 Patent cliff Risk of generic competition, mitigated by formulations
FDA approval in US 2017 Market access Increased demand, broader prescriber base
China approval 2022 Market expansion Significant for Asian markets

3.3. Key Market Opportunities

Opportunity Area Description Size / Potential
Oral formulation development Enhanced patient compliance and broader use Expected to increase market penetration significantly
Combination therapy strategies Complementary treatments for stroke/ALS Potential new revenue streams
Geographical expansion Emerging markets (e.g., India, Brazil, Southeast Asia) USD 2–3 billion coming from these regions alone in next decade

4. Financial Trajectory & Investment Outlook

4.1. Revenue Drivers

Driver Impact Status
Market penetration in ALS High Growing since 2017, expected to accelerate with oral formulations
Geographic expansion Moderate China, India, Latin America increasing access
New indications Moderate Trials for Alzheimer’s, TBI, others
Formulation innovation High Oral edaravone expected to double sales potential

4.2. Revenue Projections (2023–2032)

Year Projected Global Revenue (USD billion) CAGR Commentary
2023 1.2 Post-US FDA approval
2025 2.0 30% Expansion in China and Europe
2027 3.3 28% Launch of oral formulations
2030 5.4 25% Broader indications, pipeline success
2032 7.8 22% Market maturity, new approvals

4.3. Cost Structure and Margins

Expense Category Approximate % of Revenue Notes
R&D 15–20% Ongoing clinical trials
Manufacturing 10–12% Scalable, especially for oral forms
Marketing & Sales 20–25% Launch campaigns, physician outreach
Administrative 8–10% Global operations

4.4. Investment Risks

Risk Factor Description Mitigation Strategies
Patent expiration Loss of exclusivity in key markets Develop new formulations, pipeline expansion
Clinical trial setbacks Delays or failures in new indication trials Diversify development portfolio
Pricing & reimbursement Restrictions affecting profitability Engagement with payers, health authorities
Competition Entry of superior or alternative drugs Focus on differentiation, value demonstration

5. Comparison with Alternative Therapeutics

Parameter Edaravone Nuedexta Riluzole Edaravone Advantages Competitors’ Challenges
Indications Stroke, ALS ALS ALS, Early-stage neuro Free radical scavenging Limited scope, side effects
Delivery IV, oral (in development) Oral Oral Potential oral formulations Intravenous administration complexity
Market Size USD 1.2B (2023) USD 0.4B USD 0.5B Higher efficacy in some indications Competitive risk
Cost High (due to IV) Moderate Moderate Oral formulations could reduce costs Price sensitivity

6. Regulatory Insights & Policy Factors

  • FDA (USA): Approved edaravone in 2017, through accelerated approval pathway for ALS.
  • EMA (Europe): Conditional approval pending, potential for market entry in Europe.
  • Japan (PMDA): Approved in 2015, strong market presence.
  • China (NMPA): Approval in 2022, large market growth potential.
  • Reimbursement Policies: Increasing insurance coverage for ALS and stroke treatments.

7. Future Outlook & Strategic Recommendations

Key Enablers for Investment Growth:

  • Development and commercialization of oral edaravone formulations.
  • Expansion into emerging markets with high unmet needs.
  • Diversification into new neurodegenerative indications.

Strategic Risks:

  • Patent cliffs and generic competition post-expiry.
  • Clinical trial failures for new indications.
  • Regulatory hurdles in different jurisdictions.

Investment Focus Areas:

  • Companies with rights to edaravone, especially those advancing formulations.
  • Partners with strong footprints in Asian markets (China, Japan).
  • Firms investing in pipeline drugs targeting neurodegeneration.

Key Takeaways

  • Market Overview: Edaravone's global market is projected to grow at a CAGR of approximately 22–30% over the next decade, driven by expanding indications and formulations.
  • Competitive Position: Dominated initially by Mitsubishi Tanabe, with potential shifts due to oral formulations and expanded markets.
  • Revenue Potential: Estimated revenues could reach USD 7.8 billion by 2032, contingent on successful pipeline development and regulatory approvals.
  • Investment Risks: Patent expiry, clinical trial outcomes, and pricing pressures remain core uncertainties.
  • Strategic Outlook: Companies investing in formulation innovation and market expansion particularly in Asia are poised to capitalize on edaravone’s growth trajectory.

FAQs

Q1: What are the main factors influencing edaravone’s market growth?
Market growth hinges on expanded indications, increased clinical adoption, regulatory approvals in new regions, and the development of patient-friendly formulations, particularly oral options.

Q2: How does edaravone compare to other neuroprotective agents?
Edaravone uniquely acts as a free radical scavenger with proven efficacy in ALS and stroke, whereas many candidates are still in experimental phases or have limited indications.

Q3: What regulatory hurdles could impact edaravone’s future?
Delays in approval for new indications, regional approval disparities, and patent expiries could constrain growth or open the markets to generics.

Q4: Which markets present the highest investment opportunities for edaravone?
The U.S., China, Japan, and emerging markets (Latin America, Southeast Asia) offer significant growth prospects due to high unmet needs and expanding healthcare infrastructure.

Q5: What is the outlook for edaravone’s pipeline development?
Potential oral formulations and additional neurodegenerative indications could reinforce its position, provided clinical trials demonstrate safety and efficacy.


References

[1] MarketResearch.com, "Neurodegenerative Drug Market Analysis," 2023.
[2] Mitsubishi Tanabe Pharma, "Radicava (edaravone) Prescribing Information," 2022.
[3] FDA, "Approval Letter for Radicava (edaravone)," 2017.
[4] ICER, "Assessment of Edaravone in ALS," 2018.
[5] GlobalData, "Emerging Neuroprotective Drugs Market Forecast," 2023.


This report aims to provide a comprehensive analysis for stakeholders considering investments, partnerships, or strategic positioning in edaravone’s evolving market landscape.

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