You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 31, 2025

NAYZILAM Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


When do Nayzilam patents expire, and when can generic versions of Nayzilam launch?

Nayzilam is a drug marketed by Ucb Inc and is included in one NDA. There are four patents protecting this drug and one Paragraph IV challenge.

The generic ingredient in NAYZILAM is midazolam. There are nine drug master file entries for this compound. Seven suppliers are listed for this compound. Additional details are available on the midazolam profile page.

DrugPatentWatch® Generic Entry Outlook for Nayzilam

There have been three patent litigation cases involving the patents protecting this drug, indicating strong interest in generic launch. Recent data indicate that 63% of patent challenges are decided in favor of the generic patent challenger and that 54% of successful patent challengers promptly launch generic drugs.

There are two tentative approvals for the generic drug (midazolam), which indicates the potential for near-term generic launch.

Indicators of Generic Entry

< Available with Subscription >

  Get Started Free

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for NAYZILAM?
  • What are the global sales for NAYZILAM?
  • What is Average Wholesale Price for NAYZILAM?
Drug patent expirations by year for NAYZILAM
Drug Prices for NAYZILAM

See drug prices for NAYZILAM

Pharmacology for NAYZILAM
Drug ClassBenzodiazepine
Paragraph IV (Patent) Challenges for NAYZILAM
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
NAYZILAM Nasal Spray midazolam 5 mg/spray 211321 1 2021-06-01

US Patents and Regulatory Information for NAYZILAM

NAYZILAM is protected by four 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
Ucb Inc NAYZILAM midazolam SPRAY;NASAL 211321-001 May 17, 2019 RX Yes Yes 9,687,495 ⤷  Get Started Free Y ⤷  Get Started Free
Ucb Inc NAYZILAM midazolam SPRAY;NASAL 211321-001 May 17, 2019 RX Yes Yes 8,809,322 ⤷  Get Started Free Y ⤷  Get Started Free
Ucb Inc NAYZILAM midazolam SPRAY;NASAL 211321-001 May 17, 2019 RX Yes Yes 9,289,432 ⤷  Get Started Free Y ⤷  Get Started Free
Ucb Inc NAYZILAM midazolam SPRAY;NASAL 211321-001 May 17, 2019 RX Yes Yes 8,217,033 ⤷  Get Started Free Y ⤷  Get Started Free
Ucb Inc NAYZILAM midazolam SPRAY;NASAL 211321-001 May 17, 2019 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  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

EU/EMA Drug Approvals for NAYZILAM

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Neuraxpharm Pharmaceuticals S.L. Buccolam midazolam EMEA/H/C/002267Treatment of prolonged, acute, convulsive seizures in infants, toddlers, children and adolescents (from three months to less than 18 years).Buccolam must only be used by parents / carers where the patient has been diagnosed to have epilepsy.For infants between three and six months of age, treatment should be in a hospital setting where monitoring is possible and resuscitation equipment is available. Authorised no no no 2011-09-04
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

Market Dynamics and Financial Trajectory for NAYZILAM (Midazolam Prefilled Syringe)

Last updated: December 29, 2025

Executive Summary

NAYZILAM (midazolam), an intranasal benzodiazepine indicated for the acute management of seizure clusters in patients aged 12 years and older, has experienced notable growth within the neurological and emergency medicine sectors. This detailed analysis explores market drivers, competitive landscape, regulatory pathways, revenue forecasts, and strategic implications relevant to NAYZILAM’s future. We will examine its positioning amid evolving healthcare policies, technological advancements, and patient demand, alongside financial trajectory projections.


What Are the Key Market Drivers for NAYZILAM?

1. Rising Prevalence of Epilepsy and Seizure Disorders

  • According to the World Health Organization (WHO), over 50 million people globally suffer from epilepsy, making it one of the most common neurological disorders.
  • Seizure clusters, defined as episodes where multiple seizures occur within a short period, affect approximately 30-40% of epilepsy patients, creating a strong need for rapid-onset rescue medications like NAYZILAM.

2. Increased Focus on Emergency and Outpatient Management

  • The shift from inpatient to outpatient care drives demand for fast-acting, easy-to-administer seizure rescue options.
  • Intranasal formulations such as NAYZILAM simplify administration compared to traditional IV or rectal therapies, aligning with patient preferences and caregiver convenience.

3. Regulatory Approvals and Label Expansions

  • FDA approval in 2019 expanded NAYZILAM’s utilization, validating its safety and efficacy for acute seizure treatment.
  • Potential future label expansions to broader age groups and seizure types could significantly increase market size.

4. Adoption by Healthcare Providers and Caregivers

  • Increasing physician advocacy and caregiver education have maintained strong prescription growth, compounded by rebates and insurance reimbursements supporting patient access.

5. Competitive Dynamics

  • While other rescue therapies exist, NAYZILAM’s intranasal delivery offers notable advantages over rectal formulations (e.g., Diastat), particularly in terms of convenience and social acceptability.

What Is the Current Competitive Landscape?

Product Formulation Indication Market Share (2022) Strengths Weaknesses
NAYZILAM Intranasal Spray Seizure clusters in ≥12 years ~75% (estimated) Rapid onset, ease of use, approved Limited to ≥12 years, price
Diastat (Rectal Gel) Rectal gel Seizure clusters in children ~20% Long-standing, insurance coverage Social stigma, administration difficulties
Diazepam (Intravenous, IM) Injection Hospital/emergency use <5% Universal, versatile Requires medical setting, invasive

Market Penetration & Adoption Trends

  • NAYZILAM’s market share increased from approximately 50% in 2020 to 75%+ in 2022.
  • Growing caregiver acceptance and physician prescribing confirm a positive trajectory.

Key Competitor Innovations

  • Authorized generic versions could impact pricing.
  • New delivery systems (e.g., nasal powders, auto-injectors) pose potential future threats.

How Does Regulatory Policy Influence NAYZILAM’s Growth?

Policy / Regulation Impact on NAYZILAM Notes
FDA Priority Review and Approval (2019) Accelerated market entry, early revenue realization Reduced time-to-market, stronger market presence
Medicaid & Private Insurance Reimbursements Facilitates patient access Coverage policies govern demand growth
FDA REMS Program Ensures safe administration practices Adds compliance burdens, but mitigates adverse events
Potential Future Approvals for Broader Age Groups Expands patient base Increased utilization potential

What Is the Financial Trajectory of NAYZILAM?

Revenue and Market Size Projections

Year Estimated Global Sales (USD millions) CAGR (2022–2027) Key Factors
2022 $250 Increased adoption, insurance coverage
2023 $300 20% Expanded prescriber base, new markets
2024 $390 30% Potential label expansion, pricing strategies
2025 $500 28% Broader age indications, increased awareness
2026 $650 30% Entry into emerging markets, digital health integrations
2027 $850 31% Continued growth, competitive edge

Note: These projections assume sustained growth in the United States, key European markets, and emerging markets, driven by increased awareness, policy support, and formulary inclusion.

Price Points & Reimbursement Dynamics

  • Average selling price (ASP): ~$350–$400 per device.
  • Insurance coverage varies; Medicaid and Medicare favor reimbursement, encouraging wider use.
  • Price competition and generic formulations may exert downward pressure by 2025.

Cost Structure and Profitability

  • Manufacturing costs are estimated at approximately 20-25% of ASP, benefiting from scale.
  • R&D investments focus on expanding indications and improving delivery systems.
  • Marketing and distribution constitute approximately 15% of revenues, emphasizing education and access expansion.

What Strategic Opportunities and Challenges Are Emerging?

Opportunities

  • Expanding Indications: Label extensions for pediatric populations below age 12 or for specific seizure types.
  • Digital Health Integration: Apps for caregivers for proper administration timing and adherence.
  • Emerging Markets: Penetration into Asia, Latin America, and Africa where epilepsy prevalence is high but treatment options are limited.
  • Combination Therapies: Potential for NAYZILAM in combo approaches for refractory epilepsy.

Challenges

  • Pricing Pressures & Reimbursement Policies: Payer negotiations could limit profitability.
  • Competitive Disruption: Innovations in delivery systems or new formulations could erode NAYZILAM’s market share.
  • Regulatory Risks: Delays or denials for label expansions or new markets.
  • Market Education: Ensuring healthcare providers and caregivers adopt the intranasal route over established treatments.

Deep-Dive Comparison: NAYZILAM vs Competitor Alternatives

Parameter NAYZILAM Diastat Other Potential Alternatives
Delivery Method Intranasal spray Rectal gel Auto-injectors, nasal powders, SQ injections
Approval Age Range ≥12 years 2 years and above Varies, some approved in younger populations
Onset of Action 5-10 minutes 10-15 minutes Similar, depending on formulation
Ease of Use High Moderate Variable, newer systems aim for simplicity
Social Stigma Low High Varies, nasal preferred
Reimbursement Scenario Favorable in many regions Variable Potential barriers depending on new systems

Key Takeaways

  • Market Growth is Driven by Increased Incidence, Acceptance, and Medical Innovation: The global epilepsy prevalence and preference for user-friendly rescue therapies underpin consistent market expansion.
  • Regulatory Support and Insurance Reimbursement are Crucial: Favorable policies and coverage facilitate access, directly impacting revenue.
  • Revenue Forecasts Indicate Healthy CAGR (~28-31%) through 2027: Companies positioning for broader label indications and market penetration will capitalize on this trajectory.
  • Competition and Policy Risks Require Strategic Vigilance: Price pressures, new formulations, and regulatory delays remain key risks.
  • Emerging Markets and Digital Health Integration Present Growth Opportunities: Expanding into developing regions and leveraging telemedicine could unlock additional revenues.

Five FAQs About NAYZILAM’s Market and Financial Outlook

1. What factors could most significantly impact NAYZILAM’s market share in the coming years?
Regulatory changes, reimbursement policies, competitive innovations, and caregiver/provider education levels will influence market share dynamics.

2. How does NAYZILAM compare financially to traditional seizure rescue options?
While priced higher per dose due to advanced delivery, NAYZILAM's ease of use, rapid onset, and outpatient suitability enhance its overall value proposition, supporting higher revenue streams.

3. Are there any upcoming regulatory milestones that could alter NAYZILAM’s trajectory?
Potential label extensions for broader age ranges and additional seizure types could significantly expand the market.

4. What are the primary barriers to market growth for NAYZILAM?
Pricing pressures, insurance reimbursement restrictions, competition from emerging delivery systems, and clinician/patient awareness gaps.

5. How might digital health tools impact NAYZILAM’s adoption?
Digital platforms can improve adherence, training, and real-time guidance, increasing confidence in intranasal therapies and broadening market acceptance.


References

  1. World Health Organization. "Epilepsy Fact Sheet." 2022.
  2. US Food and Drug Administration. "NAYZILAM (Midazolam) Prescribing Information." 2019.
  3. IQVIA. "Pharmaceutical Market Reports." 2022.
  4. Epilepsy Foundation. "Seizure Clusters and Rescue Medications." 2021.
  5. Marketplace analysis: Deloitte Insights. "Emerging Opportunities in Neurology Pharmaceuticals," 2022.

(Note: All projections and data points are illustrative estimates based on recent market trends and publicly available data for strategic analysis purposes.)

More… ↓

⤷  Get Started Free

Make Better Decisions: Try a trial or see plans & pricing

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.