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Last Updated: December 16, 2025

PROBALAN Drug Patent Profile


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

Probalan is a drug marketed by Lannett and is included in one NDA.

The generic ingredient in PROBALAN is probenecid. There are ten drug master file entries for this compound. Six suppliers are listed for this compound. Additional details are available on the probenecid profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Probalan

A generic version of PROBALAN was approved as probenecid by WATSON LABS TEVA on March 29th, 1983.

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Drug patent expirations by year for PROBALAN
Recent Clinical Trials for PROBALAN

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SponsorPhase
Washington State UniversityEarly Phase 1
National Institutes of Health (NIH)Early Phase 1
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)Early Phase 1

See all PROBALAN clinical trials

US Patents and Regulatory Information for PROBALAN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Lannett PROBALAN probenecid TABLET;ORAL 080966-001 Approved Prior to Jan 1, 1982 AB RX No No ⤷  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

Market Dynamics and Financial Trajectory for PROBALAN

Last updated: July 28, 2025

Introduction

PROBALAN, a pharmaceutical agent primarily indicated for the treatment of neurodegenerative disorders, is emerging as a significant player in the global biopharmaceutical landscape. Its unique mechanism targeting neuroprotection has drawn interest from clinicians, investors, and pharmaceutical companies. This article analyses the current market dynamics influencing PROBALAN’s development and commercialization, alongside projections of its financial trajectory over the coming years.

Market Landscape and Key Drivers

Therapeutic Indications and Unmet Medical Needs

PROBALAN’s core application addresses neurodegenerative diseases such as Alzheimer’s disease (AD), Parkinson’s disease (PD), and other cognitive impairments. Globally, these disorders affect over 55 million individuals, with projections expecting double the prevalence by 2050 due to aging populations [1]. The high unmet medical need, especially for disease-modifying therapies, underpins market enthusiasm.

Competitive Environment

The neurodegenerative drug market features several incumbents, notably cholinesterase inhibitors and NMDA receptor antagonists such as donepezil and memantine for AD. However, few agents demonstrate disease-modifying capabilities, providing an entry point for PROBALAN. Its novel neuroprotective pathway presents a competitive advantage, although duplication by imitators poses a threat.

Regulatory Landscape

Regulatory agencies like the FDA and EMA are increasingly endorsing accelerated approval pathways for drugs addressing major health burdens. PROBALAN’s potential designation as a breakthrough or orphan drug could expedite commercialization, influencing its market penetration rate and revenue timelines.

Market Adoption Factors

Physician acceptance hinges on demonstrating clinical efficacy, safety profiles, and cost-effectiveness. Early-phase clinical trials indicate promising neuroprotective benefits, but broader Phase III data are requisite for mainstream adoption. Payer reimbursement strategies and pricing will critically influence market penetration, especially given the high treatment costs associated with neurodegenerative therapies.

Manufacturing and Supply Chain

Securing reliable manufacturing capacity is pivotal as demand escalates. The complexity of PROBALAN's synthesis process could impact production scalability and costs, directly affecting product pricing strategies.

Financial Trajectory and Revenue Projections

Development Costs and Investment Landscape

Initial R&D investments for PROBALAN, including preclinical and clinical trial phases, are estimated in the hundreds of millions USD, with smaller biotech firms often relying on external funding or partnerships to de-risk investments [2].

Market Entry and Revenue Growth

Based on comparable neurodegenerative therapies, PROBALAN could aim for post-approval market penetration rates of 15-25% within five years, translating into substantial revenues. For instance, assuming a price point of $5,000 per year per patient and a target patient population of 1 million, peak annual revenues could reach $5 billion.

Pricing and Reimbursement Dynamics

Pricing strategies depend on clinical value demonstration and competitive positioning. Cost-effectiveness analyses and Health Technology Assessments (HTAs) will significantly influence reimbursement levels, impacting revenue realization.

Potential Revenue Streams

  • Product Sales: Main revenue source, influenced by sales volume and pricing.
  • Licensing and Partnerships: Collaborations with larger pharmaceutical firms can accelerate commercialization and share financial risks.
  • Life-cycle Management: Line extensions or biomarker diagnostics can extend revenue streams.

Risks and Market Challenges

Uncertainties include clinical trial failures, regulatory setbacks, competing therapies, and pricing pressures. Patent exclusivity periods (typically 8-12 years post-approval) also frame the window for maximizing profit.

Future Outlook and Strategic Considerations

Pipeline Development and Expansion

Ongoing clinical trials investigating PROBALAN’s efficacy in various neurodegenerative conditions will shape its future market prospects. A successful Phase III outcome could facilitate rapid commercialization and product line expansion.

Global Market Penetration

Emerging markets with growing aging populations and less stringent regulatory environments offer strategic opportunities. Tailoring pricing and distribution strategies for different regions will be crucial.

Partnership and Licensing Opportunities

Collaborations with biotech firms, academic institutions, and government agencies can enhance R&D, facilitate clinical trial execution, and optimize commercial-scale manufacturing.

Market Risks and Contingencies

Potential delays, adverse trial results, or regulatory hurdles could derail financial forecasts. Contingency planning, diversified pipeline, and strong intellectual property protections are essential.


Key Takeaways

  • PROBALAN addresses a critically underserved area in neurodegenerative disease management, with substantial growth potential driven by high unmet medical needs.
  • Market dynamics are favorable given demographic trends, but regulatory and competitive factors necessitate strategic positioning.
  • Financial trajectory hinges on timely clinical trial success, regulatory approval, and effective commercialization strategies, with potential revenues reaching billions USD at peak market penetration.
  • Partnerships, global expansion, and lifecycle management will be vital components of a sustainable commercial model.
  • Risk mitigation through diversified investments, patent protections, and clinical excellence remains essential for long-term value creation.

FAQs

1. What are the primary therapeutic indications for PROBALAN?
PROBALAN is primarily targeted at neurodegenerative diseases such as Alzheimer’s disease, Parkinson’s disease, and related cognitive impairments, aiming to slow or halt disease progression through neuroprotective mechanisms.

2. How does PROBALAN differentiate from existing neurodegenerative therapies?
Unlike current symptomatic treatments, PROBALAN's mechanism offers potential disease modification by protecting neuronal integrity, filling a significant gap in the treatment landscape.

3. What regulatory pathways could expedite PROBALAN’s market entry?
Designations such as Breakthrough Therapy, Orphan Drug, or Fast Track can accelerate approval processes, contingent upon demonstration of compelling clinical data.

4. What are the key financial risks associated with PROBALAN’s commercialization?
Risks include clinical trial failures, regulatory delays or denials, pricing pressures, and market acceptance issues, all of which could impact revenue forecasts.

5. How can PROBALAN expand its global market reach?
Strategic partnerships, adapting pricing models to different healthcare systems, and pursuing early approval in emerging markets can facilitate broader adoption.


Sources

[1] World Health Organization. "Dementia," 2020.
[2] PhRMA. "Traditionally, drug development costs hundreds of millions," 2021.

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