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Last Updated: December 19, 2025

Ergoloid mesylates - Generic Drug Details


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What are the generic sources for ergoloid mesylates and what is the scope of freedom to operate?

Ergoloid mesylates is the generic ingredient in eight branded drugs marketed by Novartis, Mutual Pharm, Sun Pharm Industries, Watson Labs, Sandoz, 3M, Bristol Myers Squibb, Kv Pharm, Lederle, Superpharm, Vangard, and Ivax Pharms, and is included in thirty-four NDAs. Additional information is available in the individual branded drug profile pages.

There are four drug master file entries for ergoloid mesylates.

Summary for ergoloid mesylates
Drug Prices for ergoloid mesylates

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Recent Clinical Trials for ergoloid mesylates

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SponsorPhase
Elizabeth Berry-KravisPhase 2
Sinphar Pharmaceutical Co., LtdPhase 2

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Medical Subject Heading (MeSH) Categories for ergoloid mesylates
Anatomical Therapeutic Chemical (ATC) Classes for ergoloid mesylates

US Patents and Regulatory Information for ergoloid mesylates

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Ivax Pharms HYDROGENATED ERGOT ALKALOIDS ergoloid mesylates TABLET;SUBLINGUAL 087186-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Sun Pharm Industries ERGOLOID MESYLATES ergoloid mesylates TABLET;ORAL 081113-001 Oct 31, 1991 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Watson Labs GERIMAL ergoloid mesylates TABLET;SUBLINGUAL 086189-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Watson Labs ERGOLOID MESYLATES ergoloid mesylates TABLET;SUBLINGUAL 085177-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
3m CIRCANOL ergoloid mesylates TABLET;SUBLINGUAL 084868-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Sun Pharm Industries ERGOLOID MESYLATES ergoloid mesylates TABLET;SUBLINGUAL 087407-001 Approved Prior to Jan 1, 1982 DISCN 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

Expired US Patents for ergoloid mesylates

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Novartis HYDERGINE LC ergoloid mesylates CAPSULE;ORAL 018706-001 Jan 18, 1983 ⤷  Get Started Free ⤷  Get Started Free
Novartis HYDERGINE ergoloid mesylates SOLUTION;ORAL 018418-001 Approved Prior to Jan 1, 1982 ⤷  Get Started Free ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

Market Dynamics and Financial Trajectory for Ergoloid Mesylates

Last updated: July 28, 2025

Introduction

Ergoloid mesylates, a combination of ergot alkaloid derivatives, primarily serve cognitive and neuroprotective functions. Initially introduced in the mid-20th century, these compounds gained traction for mild cognitive impairment, dementia, and age-related neurological disorders. Although their market presence has waned with the advent of newer therapies, recent developments and emerging research question their future role. This analysis explores the current market landscape, key drivers, challenges, and the projected financial trajectory for ergoloid mesylates within the pharmaceutical industry.

Historical Context and Regulatory Status

Ergoloid mesylates, primarily marketed as Hydergine, received approval in multiple countries during the mid-20th century. Though still available in some regions, regulatory agencies such as the FDA have restricted their use due to limited evidence of efficacy and safety concerns. The European Medicines Agency (EMA) likewise exhibits cautious positioning, impacting global accessibility. The withdrawal of numerous formulations from markets in North America and stringent regulations have significantly curtailed sales and research investments.

Market Landscape and Key Stakeholders

1. Market Participants:
Global manufacturing of ergoloid mesylates is predominantly managed by legacy pharmaceutical firms, which continue limited production for niche markets. Notably, some generic companies in Asia and Eastern Europe maintain manufacturing, primarily for export. No major biotech firms currently prioritize ergoloid mesylates in their pipeline, given their age and marginal market potential.

2. Geographical Markets:
The highest consumption persists in certain European countries and Asia, where regulatory restrictions are less stringent. However, overall global demand remains subdued. Clinical use is mostly confined to off-label applications in some regions, further limiting commercial viability.

Current Market Dynamics

Drivers

a. Aging Population and Cognitive Disorders
An increasing elderly demographic worldwide drives demand for cognitive therapeutics. Nevertheless, ergoloid mesylates' declining reputation limits their adoption, with newer drugs like donepezil and memantine dominating the market for dementia.

b. Clinical Research and Repurposing Efforts
Recent investigations into ergoloid mesylates' neuroprotective properties and potential benefits in neurodegenerative diseases could offer revival opportunities. Preliminary data suggests modest cognitive benefits, fostering interest among niche clinicians. However, concrete evidence and regulatory approvals remain elusive.

c. Manufacturing Cost and Accessibility
The cost-effective manufacturing of ergoloid mesylates by established producers sustains minimal niche markets, especially in developing regions with less regulatory oversight.

Challenges

a. Limited Efficacy and Safety Concerns
Multiple clinical studies have yielded inconsistent results, often citing limited efficacy in cognitive enhancement and potential side effects (e.g., ergotism, vasospasm). Regulatory agencies' caution and subsequent market withdrawals have undermined credibility.

b. Competition from Modern Therapeutics
The advent of innovative, evidence-based drugs—namely cholinesterase inhibitors and NMDA receptor antagonists—has overshadowed ergoloid mesylates, relegating them to secondary or adjunct roles.

c. Regulatory and Patent Barriers
Expired patents and complex regulatory pathways hinder investments in reformulation or new indications, further suppressing market growth.

d. Limited Research Funding
Investment in ergoloid mesylates research is minimal, constrained by their age, marginal market potential, and competing priorities in neuropharmacology.

Financial Trajectory Projections

Short-Term Outlook (Next 3-5 Years)

The market trajectory is expected to remain stagnant or decline marginally. Production levels will continue for niche or off-label use, primarily in countries with minimal regulatory enforcement. Revenues from ergoloid mesylates are projected to generate negligible growth, predominantly supported by existing legacy stock and small regional markets. The absence of significant clinical breakthroughs or regulatory endorsements sustains this outlook.

Medium to Long-Term Outlook (5-10 Years)

Potential future scenarios hinge on emerging research. If conclusive evidence appears supporting ergoloid mesylates in neuroprotection or other indications, a niche resurgence could occur. However, such a scenario would require substantial clinical validation and regulatory approval, processes that are lengthy and uncertain, likely limiting impact to specialized markets.

Alternatively, the market may continue its gradual decline, with manufacturers divesting their remaining stocks or phasing out production altogether. The ongoing shifts favor new drug modalities with proven efficacy, relegating ergoloid mesylates to historical relics of neuropharmacology.

Economic Factors and Market Size

Estimations suggest that the global ergoloid mesylates market size, as of 2023, remains under USD 100 million, predominantly in select European and Asian regions. This figure is expected to diminish further absent new clinical approvals or indications. Margins are low, influenced by generic manufacturing costs and limited demand, further discouraging large investments.

Future Opportunities and Strategic Considerations

  • Research and Development:
    Investing in rigorous clinical trials could unearth novel indications or confirm existing benefits, potentially opening niche markets in neurodegenerative or cerebrovascular conditions.

  • Regulatory Pathways:
    Navigating existing regulatory frameworks for reformulated or combination therapies may facilitate market redevelopment.

  • Geographical Expansion:
    Targeted penetration into emerging markets with lax regulatory environments may underpin modest revenue streams.

  • Partnerships and Licensing:
    Collaborations with academic institutions for research or licensing agreements with regional manufacturers can extend product lifecycle.

Conclusion

Ergoloid mesylates occupy a niche, marginal segment within the global pharmaceutical landscape. Their historical significance is overshadowed by newer, more effective therapies. The market dynamics are characterized by regulatory limitations, limited clinical evidence, and competitive disadvantages. Financially, the current outlook is bleak but nuanced by potential repurposing opportunities through renewed research.

Without substantive breakthroughs, the financial trajectory for ergoloid mesylates is expected to trend downward. Industry stakeholders should consider cautious repositioning of existing stocks, opportunistic research investments, or eventual divestment. Sustainable growth hinges on compelling clinical validation and regulatory support, which remain elusive in the foreseeable future.


Key Takeaways

  • Limited Market Growth: The ergoloid mesylates market is declining, constrained by regulatory restrictions, efficacy skepticism, and competition from advanced therapies.
  • Niche Market Viability: Existing demand persists mainly in regions with lax regulations; niche applications may sustain minimal revenues.
  • Research as a Potential Catalyst: Well-designed clinical studies could uncover new indications, but current investment levels are inadequate.
  • Strategic Positioning: Manufacturers should evaluate long-term viability, considering divestment or collaboration for research pursuits.
  • Regulatory and Clinical Hurdles: Overcoming current barriers requires significant scientific validation and regulatory adaptation.

FAQs

1. Why has the market for ergoloid mesylates declined?
The decline stems from inconsistent clinical efficacy data, safety concerns, regulatory restrictions, and the rise of superior cognitive therapies, leading to reduced manufacturing and clinical use.

2. Are there ongoing clinical trials investigating ergoloid mesylates?
As of 2023, few, if any, major trials are active. Limited research exists, primarily in academic settings, exploring neuroprotective effects or new indications.

3. What regulatory challenges do ergoloid mesylates face?
They face stringent regulatory scrutiny due to safety concerns, limited efficacy data, and lack of recent approvals, which restrict widespread use and commercialization.

4. Can ergoloid mesylates be repurposed for other neurological conditions?
While theoretical potential exists, no conclusive scientific evidence or regulatory pathways currently support broad repurposing efforts for ergoloid mesylates.

5. Is there a significant market for ergoloid mesylates in emerging economies?
Potential exists in regions with less regulatory oversight where off-label use persists, but overall demand remains low and unlikely to expand significantly.


Sources:

[1] "Hydergine (ergoloid mesylates): Uses, Dosage, Side Effects." Drugs.com.
[2] European Medicines Agency (EMA) drug approvals database.
[3] "Pharmacology and Clinical Applications of Ergot Alkaloids," Journal of Neuroscience Pharmacology.
[4] Global Market Insights, "Neurodegenerative Disease Therapeutics," 2022.

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