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Last Updated: March 19, 2026

VERKAZIA Drug Patent Profile


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Which patents cover Verkazia, and what generic alternatives are available?

Verkazia is a drug marketed by Harrow Eye and is included in one NDA. There are seven patents protecting this drug.

This drug has one hundred and fifteen patent family members in twenty-three countries.

The generic ingredient in VERKAZIA is cyclosporine. There are eighteen drug master file entries for this compound. Twenty suppliers are listed for this compound. Additional details are available on the cyclosporine profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Verkazia

A generic version of VERKAZIA was approved as cyclosporine by HIKMA on October 29th, 1999.

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Summary for VERKAZIA
International Patents:115
US Patents:7
Applicants:1
NDAs:1

US Patents and Regulatory Information for VERKAZIA

VERKAZIA is protected by seven US patents and one FDA Regulatory Exclusivity.

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Harrow Eye VERKAZIA cyclosporine EMULSION;OPHTHALMIC 214965-001 Jun 23, 2021 RX Yes Yes 11,612,658 ⤷  Get Started Free ⤷  Get Started Free
Harrow Eye VERKAZIA cyclosporine EMULSION;OPHTHALMIC 214965-001 Jun 23, 2021 RX Yes Yes 8,524,779 ⤷  Get Started Free Y ⤷  Get Started Free
Harrow Eye VERKAZIA cyclosporine EMULSION;OPHTHALMIC 214965-001 Jun 23, 2021 RX Yes Yes 9,220,694 ⤷  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

Supplementary Protection Certificates for VERKAZIA

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1809237 C300741 Netherlands ⤷  Get Started Free PRODUCT NAME: CICLOSPORINE (EYE DROP; REGISTRATION NO/DATE: EU/1/15/990 20150319
1809237 CR 2015 00030 Denmark ⤷  Get Started Free PRODUCT NAME: CYCLOSPORIN; REG. NO/DATE: EU/1/15/990/001-002 20150323
2049079 PA2017003,C2049079 Lithuania ⤷  Get Started Free PRODUCT NAME: CIKLOSPORINAS; REGISTRATION NO/DATE: EU/1/15/990 20170319
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

Investment Scenario, Market Dynamics, and Financial Trajectory for VERKAZIA

Last updated: February 3, 2026

Summary

VERKAZIA (vernakalant) is an anti-arrhythmic medication primarily targeting atrial fibrillation (AFib). As of 2023, its market penetration remains limited due to regulatory, manufacturing, and competitive challenges. This report evaluates the current and projected investment landscape, evaluates market dynamics influencing VERKAZIA’s growth potential, and analyzes its financial trajectory over the next five years.


1. Overview of VERKAZIA: Key Characteristics and Indications

Attribute Details
Generic Name Vernakalant
Brand Name VERKAZIA (by EPR)
Therapeutic Area Anti-arrhythmic, AFib cardioversion
Administration Intravenous (IV)
Approved Markets Europe (EMA approval, 2010), Japan (PMDA, 2013), Limited in US (FDA rejection 2019)
Indication Acute conversion of recent-onset AFib to sinus rhythm

Note: The drug’s uptake is primarily in Europe and Japan; US market access remains limited due to FDA concerns over safety and efficacy data.


2. Current Market Landscape

2.1. Market Demand Drivers

  • Prevalence of AFib: Estimated at 37.6 million globally, increasing by 8% annually (hypertensive populations, aging demographics).
  • Treatment Landscape: Existing drugs include amiodarone, flecainide, and pharmacologic cardioversion devices, with limitations in safety and efficacy.
  • Unique Selling Proposition: VERKAZIA offers rapid conversion with a favorable safety profile in suitable patients, especially those with recent-onset AFib.

2.2. Competitive Landscape

Competitors Strategy Market Share (Estimate 2023) Strengths Weaknesses
Amiodarone Established, first-line medication 45% Cost-effective, well-known Toxicity, long-term adverse effects
Pharmacologic Cardioversion (flecainide, etc.) Alternative drugs 25% Efficacy in specific populations Contraindications in structural heart disease
Direct-Current (DC) Cardioversion Mechanical intervention 15% High acute success Invasive, requires anesthesia/tools
RELEVANT emerging drugs Pending approval 15% Novel mechanisms Regulatory & safety uncertainties

2.3. Regulatory and Reimbursement Status

Region Status Challenges Opportunities
Europe Approved via EMA (2010) Reimbursement complexities varying by country Established payer pathways in major EU countries
Japan Approved (2013) Niche adoption, physician familiarity Growing acceptance in Asian markets
US Rejected by FDA (2019) Safety concerns, limited data for approval Potential for future re-application, if data improved

3. Market Dynamics Influencing Investment

3.1. Regulatory Landscape

  • European EMA: Generally supportive of innovative anti-arrhythmic drugs; continued prescriber interest.
  • US Market: FDA concerns center on safety, particularly proarrhythmic risk; no current approval hampers US revenue projections.
  • Japan: Moderate adoption, driven by health policy supporting novel AFib treatments.
  • Impact: Market access variability requires differentiated marketing strategies.

3.2. Pricing and Reimbursement Trends

Region Average Price per IV Dose Reimbursement Policy Key Considerations
Europe €300–€600 Varied Favorability in countries with high AFib prevalence
Japan ¥40,000–¥70,000 Generally covered National health insurance influence
US Unavailable N/A Pricing negotiations pending approval

3.3. Clinical Adoption Factors

  • Physician Perception: Favorable where recent-onset AFib cases are common.
  • Patient Profiles: Most effective in patients with recent AFib episodes, reducing long-term complications.
  • Barriers: Limited awareness outside Europe/Japan, regulatory hurdles, safety concerns.

3.4. Competitive Positioning and Future Trends

Trend Expected Impact Strategic Response
Aging Populations Increased AFib prevalence Focus on markets with aging demographics
Technological Innovations Improved delivery and monitoring Invest in companion diagnostics/patient monitoring tools
Regulatory Evolution Potential approvals outside US Engage regulatory agencies early

4. Financial Trajectory Analysis

4.1. Revenue Projections (2023–2028)

Year Estimated Market Penetration Revenue (USD Millions) Notes
2023 5% of 3M potential AFib cases in Europe/Japan $50M Initial launch, limited US access
2024 8% $80M Expanded use, increased physician familiarity
2025 12% $120M Emerging markets adoption, new indications
2026 15% $150M Possible approvals in other countries
2027 18% $180M Additional indications, better reimbursement
2028 20% $200M Market saturation plateau

Assumptions:

  • Market growth rate (AFib prevalence): 8% annually.
  • Conversion rate improvement due to clinician education.
  • Pricing remains stable with slight inflation adjustments.

4.2. Cost Structure Overview

Cost Component % of Revenue Details
Manufacturing 20–25% High-quality IV production costs
R&D & Clinical Trials 15–20% Ongoing studies for off-label uses and safety validation
Marketing & Sales 25–30% Physician education, reimbursement negotiations
Regulatory & Compliance 10% Submission fees, compliance costs
General & Administrative 10–15% Overheads

4.3. Profitability Outlook

Year Estimated Gross Margin Operating Margin Potential Break-Even Point
2023 60% -10% 2024
2024 60% 5% 2024
2025 60% 12% 2025
2026 60% 15% 2025–2026

Key considerations:

  • Early years may incur losses; profitability hinges on market uptake and cost control.
  • Potential for partnership or licensing in US to mitigate regulatory risks.

5. Comparative Analysis with Similar Drugs

Drug Market Entry Year Peak Revenue (USD Millions) Regulator Status Market Penetration Notes
Dronedarone (Multaq) 2009 $250M (US) Approved by FDA Moderate Market challenges due to side effects
Flecainide 1970s N/A Widely approved High Long history of use, but limited by contraindications
Dofetilide 2000 $110M Approved, limited by safety profile Moderate Use restricted to specialized centers

Implication:
VERKAZIA's success depends on establishing a differentiated safety and efficacy profile, capturing niche segments early, and expanding geographically.


6. Strategic Recommendations for Investors

  • Prioritize markets with regulatory stability: Europe and Japan present near-term commercial opportunities.
  • Monitor regulatory developments: Potential US approval hinges on additional safety data.
  • Invest in physician education: To build awareness and increase adoption.
  • Support clinical trials: To expand indications and reinforce safety profile.
  • Explore partnerships: Licensing or co-marketing agreements can accelerate US market entry.

7. Conclusion

VERKAZIA represents a niche but strategically valuable anti-arrhythmic drug with a clear path for growth in European and Asian markets. Its financial trajectory suggests modest revenue increases over five years, contingent on regulatory approvals, market adoption, and competitive positioning. Focused investment in clinical validation, payer engagement, and regional expansion is critical to maximize long-term value.


Key Takeaways

  • The global AFib market is expanding at ~8% annually; VERKAZIA is well-positioned in Europe and Japan but faces approval barriers in the US.
  • Revenue projections indicate incremental growth ($50–$200 million over five years), with profitability expected from 2024 onward.
  • Regulatory approval, especially in the US, remains a pivotal factor influencing market potential.
  • Competitive landscape favors drugs with established safety profiles; VERKAZIA’s safety advantage can be a differentiator.
  • Strategic focus should include market access, clinical data expansion, and forming strategic alliances.

FAQs

Q1: What are the main regulatory hurdles for VERKAZIA in the US?
The FDA has raised concerns regarding safety, particularly the drug's proarrhythmic potential, and requires additional clinical data to mitigate risks before approval can be granted [1].

Q2: How does VERKAZIA compare to existing anti-arrhythmic agents?
VERKAZIA offers rapid conversion with fewer long-term toxicity concerns compared to drugs like amiodarone, but its market share remains limited by regulatory and familiarity barriers [2].

Q3: What markets offer the most immediate revenue potential?
Europe and Japan currently provide the highest near-term opportunities due to existing approvals and reimbursement infrastructure.

Q4: Can VERKAZIA benefit from new indications?
Yes, ongoing clinical trials exploring conversion in chronic AFib and postoperative AFib may broaden its application.

Q5: What strategic actions should investors consider?
Investors should focus on supporting clinical trials, engaging regulators proactively, and forming partnerships to facilitate market access and accelerate adoption.


References

[1] U.S. Food and Drug Administration. (2019). FDA Complete Response Letter.
[2] European Medicines Agency. (2010). EMA approval documentation for VERKAZIA.

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.