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Last Updated: December 31, 2025

ERGAMISOL Drug Patent Profile


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Which patents cover Ergamisol, and when can generic versions of Ergamisol launch?

Ergamisol is a drug marketed by Janssen Pharma and is included in one NDA.

The generic ingredient in ERGAMISOL is levamisole hydrochloride. There are three drug master file entries for this compound. Additional details are available on the levamisole hydrochloride profile page.

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Summary for ERGAMISOL
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 91
Patent Applications: 6,479
DailyMed Link:ERGAMISOL at DailyMed
Drug patent expirations by year for ERGAMISOL

US Patents and Regulatory Information for ERGAMISOL

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Janssen Pharma ERGAMISOL levamisole hydrochloride TABLET;ORAL 020035-001 Jun 18, 1990 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

International Patents for ERGAMISOL

See the table below for patents covering ERGAMISOL around the world.

Country Patent Number Title Estimated Expiration
Australia 5910573 ⤷  Get Started Free
South Africa 7305606 ⤷  Get Started Free
France 2196172 ⤷  Get Started Free
Philippines 9277 METHOD OF AIDING THE REGRESSION OF NEOPLASTIC DISEASE WITH 2,3,5,6-TETRAHYDRO-6-PHENYLIMIDAZO(2,1-B)THIAZOLE ⤷  Get Started Free
Germany 2340632 ⤷  Get Started Free
Belgium 803718 ⤷  Get Started Free
>Country >Patent Number >Title >Estimated Expiration

Market Dynamics and Financial Trajectory for the Pharmaceutical Drug: ERGAMISOL

Last updated: July 29, 2025


Introduction

ERGAMISOL, also known by its chemical name ergometrine or ergonovine, is a pharmaceutical compound primarily used for its uterotonic properties to manage postpartum hemorrhage and facilitate labor induction. Despite its long-standing presence in obstetric care, evolving market dynamics driven by regulatory shifts, competition from novel therapies, and manufacturing challenges shape its current and future financial trajectory. This analysis provides a comprehensive overview of ERGAMISOL's market landscape, factors influencing its valuation, and future growth prospects.


Historical Context and Therapeutic Profile

ERGAMISOL has been in medical use since the mid-20th century. Its mechanism centers on stimulating uterine smooth muscle contractions via adrenergic and serotonergic pathways, effectively controlling postpartum bleeding. Historically, ERGAMISOL's affordability and efficacy made it a mainstay in obstetric management, particularly in resource-limited settings.

However, the advent of newer, safer, and more targeted agents such as oxytocin, carbetocin, and misoprostol altered its relative positioning. Advances in pharmaceutical manufacturing, safety profile considerations, and administration routes shifted clinical preferences towards these alternatives, fundamentally impacting ERGAMISOL's market share.


Market Dynamics

Regulatory Environment

Regulatory oversight significantly impacts ERGAMISOL's availability and commercialization. The drug's inclusion in the World Health Organization's (WHO) Essential Medicines List underscores its importance in global health contexts, especially in developing countries. However, regulatory agencies in developed markets, such as the U.S. FDA and European Medicines Agency, have imposed stricter safety and quality standards, leading some manufacturers to withdraw or reformulate ERGAMISOL products due to concerns over safety, particularly adverse cardiovascular effects associated with vasoconstriction.

Furthermore, quality manufacturing practices, batch consistency, and proper labeling are paramount. Any regulatory violation can lead to product recalls, affecting supply and financial stability.

Market Segmentation

ERGAMISOL predominantly operates within:

  • Emerging Markets: Its affordability and long-standing usage sustain demand in low-to-middle-income countries, where it remains a critical component of obstetric care.

  • Developed Markets: Usage has declined due to safety concerns and preference for alternative agents with better side effect profiles and ease of administration.

Competitive Landscape

The competitive environment is influenced by various factors:

  • Alternatives: Oxytocin, with its rapid onset and established safety profile, dominates postpartum hemorrhage management in developed markets. Other drugs like misoprostol offer oral administration benefits, further diminishing ERGAMISOL's market share.

  • Generics: As a generic compound, ERGAMISOL benefits from low entry barriers, but generic manufacturers face limited incentive to innovate or expand due to thin profit margins.

  • Supply Chain Dynamics: Variability in raw material costs, manufacturing complexities, and geopolitical factors influence supply stability and pricing strategies.

Market Drivers

  • Global Maternal Mortality Reduction Initiatives: Increased awareness and healthcare infrastructure improvements in developing countries sustain demand for affordable uterotonics.

  • Healthcare Policy and Access: Broader access to maternal healthcare services, including sterile childbirth and emergency obstetric care, correlates with consistent ERGAMISOL utilization in targeted regions.

  • Cost Competitiveness: In resource-constrained settings, ERGAMISOL remains attractive due to its low manufacturing costs.

Market Challenges

  • Safety Concerns: Cases of hypertension, ischemic events, and contraindications have led to restrictions or careful usage guidelines in some regions, limiting prescribing options.

  • Regulatory Reclassifications: Changes in approval status or labeling can restrict usage or necessitate reformulation, impacting revenues.

  • Emergence of New Therapies: The development and adoption of alternative agents with better safety profiles threaten ERGAMISOL's market penetration.


Financial Trajectory Analysis

Current Revenue Profile

ERGAMISOL's revenue streams are concentrated primarily in emerging markets. Large generic pharmaceutical companies manufacture and distribute the drug under various brand names, with sales driven by public health procurement programs and hospital usage.

In mature markets, revenue is minimal or declining, with some instances of stockpiling and limited usage under strict guidelines.

Profitability Outlook

While manufacturing costs are low, profit margins are under pressure from increasing regulatory compliance costs and competition. Market saturation in key regions limits the potential for revenue growth, emphasizing operational efficiency and cost containment.

Future Revenue Projections

Based on current trends:

  • Growth in Developing Markets: Continued demand driven by maternal health initiatives could sustain modest growth over the next 5-10 years.

  • Decline in Developed Markets: A decline in usage due to safety concerns and availability of better alternatives will likely marginalize ERGAMISOL in these regions.

  • Impact of Patent and Regulatory Changes: Any reclassification, reformulation, or manufacturing innovations can either restrict or revive market potential.

Investment Implications

Investors should recognize the drug's reliance on emerging market demand for stability. Market entrants or existing manufacturers with efficient supply chains and strong regional presence may navigate the evolving landscape more successfully. Conversely, in markets where regulation tightens or safety concerns escalate, revenues could decline sharply.


Strategic Outlook and Opportunities

To optimize its financial trajectory, stakeholders could consider:

  • Product Differentiation: Investing in formulation improvements to enhance safety profiles aligns with regulatory demands and mitigates adverse event risks.

  • Regional Expansion: Leveraging WHO endorsements to fortify distribution in underserved markets can sustain revenue streams.

  • Combination Therapies: Developing combination formulations with safer agents might broaden clinical acceptance and market share.

  • Regulatory Engagement: Proactive compliance and participation in guideline development can prevent restrictions and support market stability.


Key Challenges and Risks

  • Regulatory Restrictions: Rising safety concerns may lead to market withdrawal or usage limitations.

  • Competition: Advances in alternative uterotonics with better safety and administration profiles threaten market share.

  • Manufacturing Quality: Ensuring consistent quality amid global supply chain disruptions remains critical.

  • Market Saturation: Marginal growth opportunities in existing markets necessitate strategic diversification.


Conclusion

ERGAMISOL’s market remains characterized by stagnant to modest growth, heavily reliant on emerging markets where affordability and longstanding clinical use sustain demand. However, safety concerns, regulatory restrictions, and competition from newer agents pose significant risks to its financial outlook. To navigate this complex landscape, stakeholders should focus on safety profile improvements, regional expansion, and strategic compliance to maximize the drug’s value in its remaining high-demand markets.


Key Takeaways

  • Stable demand persists in emerging markets, driven by cost-effectiveness and inclusion in essential medicines lists, but innovation is limited.

  • Safety concerns and regulatory restrictions are diminishing ERGAMISOL’s market share in developed regions.

  • Competition from oxytocin, misoprostol, and other uterotonics challenge ERGAMISOL’s dominance, especially with their superior safety profiles.

  • Manufacturers should explore reformulation or combination therapies to address safety issues and sustain relevance.

  • Long-term viability hinges on strategic focus in underserved markets and proactive regulatory engagement to adapt to evolving safety guidelines.


FAQs

Q1: Is ERGAMISOL still widely used today?
While its usage has declined in developed markets due to safety concerns and competition, ERGAMISOL remains vital in many developing countries for postpartum hemorrhage management, especially where cost constraints limit access to newer therapies.

Q2: What safety issues are associated with ERGAMISOL?
ERGAMISOL may cause hypertensive episodes, cardiac ischemia, and vasoconstriction-related adverse events, leading to regulatory scrutiny and contraindications in certain patient populations.

Q3: What are the main competitors to ERGAMISOL?
Oxytocin, misoprostol, and other synthetic uterotonics are primary competitors, offering more favorable safety profiles and administration routes.

Q4: How might regulatory changes impact ERGAMISOL’s market?
Stringent safety evaluations could lead to restrictions, label modifications, or withdrawal from certain markets, reducing sales opportunities and profitability.

Q5: Can ERGAMISOL’s market be revitalized?
Potential exists if formulations are improved for safety, or combination products are developed. However, overall growth prospects are limited without significant innovation or regulatory facilitation.


References

[1] WHO. (2021). WHO Model List of Essential Medicines.
[2] U.S. FDA. (2023). Drug Safety and Regulatory Decisions.
[3] European Medicines Agency. (2022). Guidelines on the Use of Uterotonics.
[4] MarketResearch.com. (2023). Global Obstetric Uterotonics Market Analysis.
[5] IMS Health. (2022). Pharmaceutical Market Reports.

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