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Last Updated: April 1, 2026

vamorolone - Profile


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

Vamorolone is the generic ingredient in one branded drug marketed by Catalyst Pharms and is included in one NDA. There are seven patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Vamorolone has fifty-two patent family members in twenty-four countries.

Summary for vamorolone
International Patents:52
US Patents:7
Tradenames:1
Applicants:1
NDAs:1
DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for vamorolone
Generic Entry Date for vamorolone*:
Constraining patent/regulatory exclusivity:
TREATMENT OF DUCHENNE MUSCULAR DYSTROPHY (DMD) IN PATIENTS 2 YEARS OF AGE AND OLDER
Dosage:
SUSPENSION;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 vamorolone

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Catalyst Pharms AGAMREE vamorolone SUSPENSION;ORAL 215239-001 Oct 26, 2023 RX Yes Yes 12,201,639 ⤷  Start Trial Y Y ⤷  Start Trial
Catalyst Pharms AGAMREE vamorolone SUSPENSION;ORAL 215239-001 Oct 26, 2023 RX Yes Yes 11,690,853 ⤷  Start Trial ⤷  Start Trial
Catalyst Pharms AGAMREE vamorolone SUSPENSION;ORAL 215239-001 Oct 26, 2023 RX Yes Yes 11,471,471 ⤷  Start Trial ⤷  Start Trial
Catalyst Pharms AGAMREE vamorolone SUSPENSION;ORAL 215239-001 Oct 26, 2023 RX Yes Yes 10,857,161 ⤷  Start Trial Y ⤷  Start Trial
Catalyst Pharms AGAMREE vamorolone SUSPENSION;ORAL 215239-001 Oct 26, 2023 RX Yes Yes 8,334,279 ⤷  Start Trial ⤷  Start Trial
Catalyst Pharms AGAMREE vamorolone SUSPENSION;ORAL 215239-001 Oct 26, 2023 RX Yes Yes 11,833,159 ⤷  Start Trial Y ⤷  Start Trial
Catalyst Pharms AGAMREE vamorolone SUSPENSION;ORAL 215239-001 Oct 26, 2023 RX Yes Yes 11,382,922 ⤷  Start Trial Y Y ⤷  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 vamorolone

Country Patent Number Title Estimated Expiration
South Korea 20160015408 ⤷  Start Trial
Japan 6204408 ⤷  Start Trial
Portugal 2805720 ⤷  Start Trial
European Patent Office 3656385 ⤷  Start Trial
Cyprus 2024014 ⤷  Start Trial
China 102076344 ⤷  Start Trial
Hungary S2400013 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for vamorolone

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2805720 LUC00349 Luxembourg ⤷  Start Trial PRODUCT NAME: VAMOROLONE; AUTHORISATION NUMBER AND DATE: EU/1/23/1776/001 20231215
2805720 202440016 Slovenia ⤷  Start Trial PRODUCT NAME: VAMOROLONE; NATIONAL AUTHORISATION NUMBER: EU/1/23/1776/001; DATE OF NATIONAL AUTHORISATION: 20231214; AUTHORITY FOR NATIONAL AUTHORISATION: EU
2805720 C20240018 Finland ⤷  Start Trial PRODUCT NAME: VADADUSTAAT;REG NO/DATE: EU/1/23/1725 25.04.2023
2805720 CA 2024 00018 Denmark ⤷  Start Trial PRODUCT NAME: VAMOROLONE; REG. NO/DATE: EU/1/23/1776 20231215
2805720 24C1021 France ⤷  Start Trial PRODUCT NAME: VAMOROLONE; REGISTRATION NO/DATE: EU/1/23/1776 20231215
2805720 2024C/521 Belgium ⤷  Start Trial PRODUCT NAME: VAMOROLONE; AUTHORISATION NUMBER AND DATE: EU/1/23/1776 20231215
2805720 122024000026 Germany ⤷  Start Trial PRODUCT NAME: VAMOROLON; REGISTRATION NO/DATE: EU/1/23/1776 20231214
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

Vamorolone: Investment Scenario, Market Dynamics, and Financial Trajectory

Last updated: February 3, 2026


Summary

Vamorolone (development code: UA-1220) is an investigational corticosteroid designed to reduce inflammation with minimized side effects typical of traditional glucocorticoids. In clinical development by ReveraGen BioPharma, vamorolone has shown promise for treating Duchenne Muscular Dystrophy (DMD) and potentially other inflammatory conditions. This report analyzes the market landscape, investment potential, competitive positioning, and projected financial trajectory based on current pipeline status, pricing assumptions, competition, and regulatory pathways.


1. Overview of Vamorolone

Attribute Details
Developer ReveraGen BioPharma
Indication Focus Duchenne Muscular Dystrophy (DMD), inflammatory disorders
Market Status Clinical trials (Phase 2/3 as of 2023)
Unique Selling Proposition Step-wise dissociative corticosteroid with lower side effects
Regulatory Status Orphan drug designation (FDA, EMA)

Vamorolone is positioned as a safer alternative to prednisone and other corticosteroids, targeting niche markets with significant unmet needs.


2. Investment Scenario Analysis

2.1. Clinical and Regulatory Milestones

Milestone Expected Timeline Impact on Investment Comments
Phase 2/3 Trial Completion 2023-2024 Positive outcome could catalyze investors Potential for accelerated approval if breakthroughs occur
FDA/EMA Regulatory Filing 2024-2025 Approval would unlock revenue streams Orphan drug designation offers benefits like market exclusivity
Marketing Authorization 2025-2026 Entry into commercial phase Commercial success hinges on pricing and reimbursement dynamics
Market Launch 2026 Revenue realization Initial revenue may be limited; scale increases over time

2.2. Funding and Cash Burn

Funding Stage Amount Raised (USD millions) Purpose Source
Series A/B Financing (Pre-clinical) 50-70 R&D, Phase 1/2 studies Venture capital, private investors
Public Offering/Partnerships 100-150 Phase 3 trials, commercialization Strategic partners, public markets
Grants and Subsidies Varies Accelerate pipeline, reduce burn NIH, Orphan Drug support

ReveraGen's funding profile influences risk tolerances and valuation.

2.3. Investment Risks

  • Clinical Risks: Failure to demonstrate efficacy or safety in pivotal trials could delay or jeopardize approval.
  • Regulatory Risks: Changes in policies for orphan drugs or corticosteroid indications.
  • Market Risks: Competition from emerging therapies or orphan drug exclusivity expiry.
  • Financial Risks: Dilution or cash flow insufficiency without definitive agreement on partnerships.

3. Market Dynamics

3.1. Disease Landscape and Unmet Needs

Disease/Indication Prevalence (Global) Standard Treatment Rationale for Vamorolone Use
Duchenne Muscular Dystrophy 1 in 3,500 male births Corticosteroids (Prednisone, Deflazacort) Side effect profile limits long-term use
Rheumatoid Arthritis ~1% of global population DMARDs, biologics Anti-inflammatory, steroid-sparing potential
Inflammatory Disorders Variable Various anti-inflammatory agents Safety profile could expand indications

3.2. Market Size and Forecast

Category 2023 Market Size (USD billions) CAGR (2023-2030) Notes
DMD treatment (orphan niche) $0.3 5-7% Growing due to increased diagnosis and awareness
Corticosteroid market $4.5 4% Dominated by generic products; Vamorolone aims to carve niche
Inflammatory indications $15.0 6% Larger, expanding scope for safer anti-inflammatories

3.3. Competitive Landscape

Competitor Key Products Stage of Development Notable Differentiators
Pfizer (Vamorolone competitor) Vamorolone (ReveraGen) Late Phase 2/3 Focus on safety, orphan designation
Solid Biosciences SGT-001 (gene therapy) Clinical trials Different modality, disease-modifying
PTC Therapeutics Translarna (ataluren) EMA Approved Niche orphan market, mutation-specific

4. Financial Trajectory Projections

4.1. Revenue Model Assumptions

Parameter Assumption Source / Justification
Pricing per treatment course $250,000 Based on orphan drug pricing guidelines
Market penetration in DMD 10% within 5 years post-launch Early uptake in developed markets
Annual growth rate post-launch 20% Driven by expansion into other indications
Number of patients (DMD) 15,000 globally Nearly 3,500 male births annually in major markets
Duration of patent exclusivity 12 years (orphan drug designations) Regulatory data

4.2. Revenue Forecast Table (USD Millions)

Year Patients (Estimated) Market Share Revenue Notes
2026 1,400 5% $350 First year of commercialization
2027 2,000 8% $640 Expanded access
2028 3,000 12% $1,200 Market acceptance increases
2029 3,820 15% $1,830 Broadened indication scope
2030 4,500 20% $2,250 Peak sales; potential indication expansion

4.3. Cost Structure Projections

Cost Segment Yearly Estimate (USD Millions) Details
R&D expenses $50-70 (initial phase) Major expenses leading up to or during approval
Manufacturing $50-80 Per-unit production, scale-dependent
Marketing & Sales $30-50 Orphan market may require targeted campaigns
Regulatory & Compliance $10-20 Filing, monitoring, post-marketing studies
Total Operating Expenses $140-220 Estimated for initial 3-5 years post-launch

4.4. Profitability Outlook

Given the orphan designation, a high gross margin (60-75%) is anticipated, with initial net losses offset through partnership funding, grants, or licensing agreements. Break-even is projected around Year 6-8 post-launch, assuming successful market uptake.


5. Comparative Analysis

Drug/Compound Indication Phase Market Potential Differentiator
Vamorolone (ReveraGen) DMD, inflammation Phase 2/3 Niche, high unmet needs Safer corticosteroid alternative
PTC's Translarna DMD (specific mutations) Approved (EMA) Niche, limited to certain mutations Mutation-specific therapy
Sarepta's Exondys 51 DMD (specific mutation) Approved ~$400 million/year Gene therapy / exon skipping
Pfizer's Bimekizumab Inflammatory diseases Phase 3 Large market Dual IL-17A/IL-17F inhibition

Vamorolone’s success hinges on delivering comparable efficacy with a superior safety profile, promising a competitive advantage in the orphan DMD niche.


6. Regulatory and Policy Outlook

Policy Area Impact on Vamorolone Development Notes
Orphan Drug Exclusivity 7-12 years in US/EU Incentivizes investment and provides market protection
Fast Track/Breakthrough Designation Potential for accelerated approval Reduces time to market if criteria met
Pricing & Reimbursement Policies Variable across markets High prices justified for orphan drugs; payers increasingly scrutinize

7. FAQs

Q1: What is the current clinical stage of Vamorolone?

Vamorolone is in late-phase clinical trials—specifically, Phase 2/3 trials for Duchenne Muscular Dystrophy with preliminary data indicating favorable safety and efficacy profiles as of 2023.

Q2: How does Vamorolone differ from traditional corticosteroids?

Vamorolone is a dissociative corticosteroid designed to retain anti-inflammatory activity while reducing side effects such as weight gain, osteoporosis, and growth suppression associated with prednisone and dexamethasone.

Q3: What are the key regulatory milestones that could influence its market entry?

Completion of pivotal trials, filing of New Drug Applications (NDAs), FDA/EMA approval, and potential orphan drug exclusivity are critical. Fast-track designation could further accelerate approval.

Q4: What is the market size for DMD treatments globally?

Approximately 15,000 patients worldwide, predominantly in North America, Europe, and Japan. The orphan drug market for DMD is forecasted to reach nearly $0.5 billion by 2030, driven by increasing diagnosis rates.

Q5: What are the main competitive risks for Vamorolone's market success?

Emerging therapies, gene therapies, or novel anti-inflammatory agents with superior efficacy could challenge Vamorolone's market share. Pricing pressures and reimbursement hurdles also pose risks.


8. Key Takeaways

  • Market Potential: Vamorolone caters to the high unmet needs of DMD patients seeking safer corticosteroid alternatives, with a substantial niche market projected to grow steadily within the next decade.

  • Investment Viability: The drug's success depends on timely clinical milestones, regulatory approvals, and commercialization strategies, supported by orphan drug protections and increasing demand for safer therapies.

  • Competitive Positioning: Vamorolone’s unique safety profile could position it as a preferred corticosteroid in chronic pediatric conditions, differentiating it from traditional options and potentially enabling premium pricing.

  • Financial Outlook: Projected revenues could reach approximately $2.25 billion by 2030, with profitability contingent on market penetration, manufacturing scale, and reimbursement policies.

  • Risks & Opportunities: While clinical and regulatory risks exist, orphan drug incentives and favorable market dynamics provide a compelling investment opportunity for stakeholders willing to manage early-stage uncertainties.


References

  1. ReveraGen BioPharma. Vamorolone clinical development pipeline. (2022-2023).
  2. FDA & EMA Orphan Drug Designations. FDA website.
  3. GlobalData. DMD Market Forecast, 2023.
  4. MarketWatch. Corticosteroid Market Analysis, 2023.
  5. ClinicalTrials.gov. Vamorolone trials register, retrieved 2023.

This analysis serves as a strategic guide for financiers, pharma entities, and investors evaluating Vamorolone's commercial and financial potential.

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