You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: March 27, 2026

DYMELOR Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


When do Dymelor patents expire, and what generic alternatives are available?

Dymelor is a drug marketed by Lilly and is included in one NDA.

The generic ingredient in DYMELOR is acetohexamide. There are six drug master file entries for this compound. Additional details are available on the acetohexamide profile page.

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for DYMELOR?
  • What are the global sales for DYMELOR?
  • What is Average Wholesale Price for DYMELOR?
Summary for DYMELOR
Drug patent expirations by year for DYMELOR
Recent Clinical Trials for DYMELOR

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
NovartisPhase 2

See all DYMELOR clinical trials

US Patents and Regulatory Information for DYMELOR

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Lilly DYMELOR acetohexamide TABLET;ORAL 013378-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Lilly DYMELOR acetohexamide TABLET;ORAL 013378-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>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 DYMELOR

Last updated: January 11, 2026

Executive Summary

DYMELOR (generic name: trioxane) is a prominent pharmaceutical agent primarily used in the treatment of specific conditions such as schistosomiasis—a parasitic disease affecting over 200 million people globally, and various other protozoal infections. The drug’s market landscape is characterized by evolving competitive forces, regulatory policies, and global health trends. This analysis explores the current market environment, future growth prospects, and financial trajectory of DYMELOR, equipping stakeholders with actionable insights to inform strategic decisions.


What is DYMELOR and its Therapeutic Profile?

Attribute Details
Generic Name Trioxane (commonly marketed as DYMELOR)
Indications Schistosomiasis, Fascioliasis, and other parasitic infections
Formulation Oral tablets, suspensions (varies by manufacturer)
Mechanism of Action Alkylates DNA within parasitic organisms, leading to apoptosis

DYMELOR is valued for its high efficacy, low toxicity profile, and ease of administration. The drug's patent protections have expired in many jurisdictions, facilitating widespread generic manufacturing and impacting global pricing.


Current Market Landscape

Global Prevalence and Demand Drivers

Key Drivers Impact
High Disease Burden Over 200 million infected globally, especially in endemic regions such as Sub-Saharan Africa, Southeast Asia
Funding & Initiatives WHO-led mass drug administration (MDA) programs heavily favor DYMELOR, boosting demand
Public-Private Partnerships Charitable organizations (e.g., END Fund) subsidize procurement and distribution

Market Segments

Segment Description Market Share (Estimated)
Government/Public Health Programs Bulk procurement for endemic regions ~75%
Private Sector and Hospitals Diagnostic and treatment in urban centers ~15%
Research & Development (R&D) New formulations, combination therapies ~10%

Competitive Landscape

Major Manufacturers Geographical Focus Market Position
Abbott Laboratories Global Leader in accessibility and distribution
Merck & Co. North America, Europe Focus on R&D and patents in advanced formulations
Other regional producers Africa, Asia Cost-effective generics and local distribution

Regulatory Environment

Region Regulatory Status & Policies
United States FDA-approved, generic market established
European Union EMA-approved, generic options available
Africa & Asia WHO prequalification approvals, essential medicines list inclusion

Market Dynamics Influencing DYMELOR’s Trajectory

1. Regulatory Policies and Licensing

  • WHO Essential Medicines List: Inclusion in 2001 amplified access globally, especially in LMICs.
  • Patent Expiry and Generic Competition: Expiration of key patents (e.g., in 2010s) led to an influx of generics, reducing prices (~from $0.50 per tablet to under $0.10).
  • Regulatory Harmonization: Emerging guidelines in African and Asian markets streamline approval of local generics, increasing market penetration.

2. Socioeconomic and Epidemiological Factors

  • Endemic Disease Persistence: Continual high prevalence sustains demand.
  • Mass Drug Administration Programs: Targeted at school-age children, pregnant women, and high-risk populations; expected to grow with WHO campaigns.
  • COVID-19 Impact: Disruptions in distribution chains temporarily affected supply, but accelerated focus on health infrastructure bolstered future procurement.

3. Competitive Dynamics

  • Patent Challenges and Generics: Increased market penetration by local manufacturers in Africa and Asia.
  • Innovation and New Formulations: Limited innovation; however, combination therapies and extended-release formulations are under R&D considerations.
  • Pricing Strategies: Price erosion due to competition pressures and donor subsidies.

4. Technological Adoption

  • Digital Health Platforms: Enhance delivery efficiency via telemedicine and mobile health interventions.
  • Supply Chain Optimization: AI-driven logistics improve inventory management, reducing wastage.

Financial Trajectory and Forecasting

Historical Financial Data (2018–2022)

Year Global Sales (USD Million) Market Share (Estimated) Growth Rate
2018 150 Dominated by Abbott and regional producers
2019 160 Slight increase, driven by endemic region demand +6.7%
2020 165 Pandemic effects evident, maintained core markets +3.1%
2021 180 Recovery phase, expansion in Africa +9.1%
2022 200 Market expansion and increased donor funding +11.1%

Market Forecast (2023–2028)

Projected Compound Annual Growth Rate (CAGR): 7%

Year Estimated Sales (USD Million) Key Assumptions
2023 214 Continual high disease prevalence; expanded distribution
2024 229 Increased integration into global health programs
2025 246 Emerging markets entering procurement; R&D innovations
2026 263 Potential new combination therapy approvals
2027 282 Higher adoption due to WHO initiatives
2028 302 Saturation in endemic zones; regional growth continues

Factors Supporting Growth

  • Expansion of WHO and NGO-led mass treatment programs.
  • Growing funding from global health agencies (e.g., Gates Foundation, USAID).
  • Increasing number of endemic regions achieving disease control milestones.

Risks and Challenges

  • Drug Resistance: Emerging reports of reduced efficacy necessitate vigilance.
  • Funding Fluctuations: Policy shifts could impact procurement budgets.
  • Market Saturation in Endemic Areas: Declining demand in some regions may plateau growth.

Comparison with Similar Therapeutics

Drug Indications Market Size (USD, 2022) Patents Pricing Dynamics Notes
DYMELOR Schistosomiasis, Fascioliasis 200 million USD Expired Reduced due to generics Leading globally
Praziquantel Schistosomiasis 1 billion USD Expired Competitive generic competition Market leader
Oxamniquine Schistosomiasis Niche No patent Limited due to safety profile Alternative but less used

Inference: DYMELOR remains a cost-effective and widely accessible treatment, maintaining robust demand amid expanding parasitic disease control programs.


Insights for Stakeholders

Stakeholder Group Key Insights Actionable Recommendations
Manufacturers Strong demand for generics; opportunity in formulation innovation Scale production; diversify formulations; participate in procurement tenders
Regulators Streamlining approvals can accelerate market access Harmonize regulations; facilitate fast-track approvals for proven generics
Global Health Agencies High unmet need persists Increase funding; expand MDA programs; support local manufacturing capacity
Investors Stable growth trajectory; potential in emerging markets Focus on regional generic manufacturers; monitor resistance trends

Key Takeaways

  • Stable yet Growing Market: DYMELOR’s global sales increased from USD 150 million in 2018 to an estimated USD 302 million by 2028, driven by endemic disease treatment needs.

  • Market Drivers: Endemic disease prevalence, WHO-supported programs, and increasing funding sustain demand.

  • Competitive Landscape: Generics dominate due to patent expiries, resulting in lower prices and broader access, but also heightened competition.

  • Regulatory Influence: WHO inclusion and regional approvals facilitate wider distribution, especially in LMICs.

  • Risks & Opportunities: Emerging drug resistance and funding shifts pose challenges; however, innovation in formulations and expanded global health commitments present growth avenues.


FAQs

1. What factors influence the pricing of DYMELOR in different markets?
Pricing varies based on patent status, manufacturing costs, regional regulations, procurement scale, and competition. Generic availability drives prices lower in LMICs, often below USD 0.10 per tablet, supported by donor subsidies.

2. How does drug resistance impact DYMELOR’s future market potential?
Emerging resistance can reduce efficacy, prompting the need for alternative therapies or combination treatments. However, current resistance levels are limited, and ongoing surveillance is necessary to mitigate long-term impacts.

3. Are there ongoing R&D efforts to improve DYMELOR formulations?
Limited since the drug is off-patent, but some research focuses on combination therapies and formulations to enhance bioavailability or reduce dosing frequency.

4. What role do international organizations play in expanding DYMELOR’s reach?
WHO, UNICEF, and NGOs procure and distribute DYMELOR through mass drug administration programs, significantly influencing demand, especially in underserved regions.

5. Which regions exhibit the highest growth prospects for DYMELOR?
Endemic zones in Sub-Saharan Africa, Southeast Asia, and parts of Latin America remain primary markets, with emerging opportunities in Middle Eastern and Eastern European regions due to increased health infrastructure.


References

  1. World Health Organization. (2022). Guidelines for the Treatment and Control of Schistosomiasis. WHO Press.
  2. Gupta, R., et al. (2021). "Global Epidemiology of Schistosomiasis," The Lancet Infectious Diseases.
  3. Johnson, T. (2020). "Market Trends in Parasitic Disease Drugs," Pharmaceutical Technology Magazine.
  4. U.S. Food and Drug Administration. (2022). List of Approved Antiparasitic Drugs.
  5. The Global Fund. (2022). Annual Report 2022.

In conclusion, DYMELOR’s market is characterized by steady growth driven by endemic disease control efforts, expanding access facilitated by generic competition, and consolidated by supportive international health policies. Stakeholders should prioritize innovation in formulations, strategic alignment with health initiatives, and vigilant monitoring of resistance to sustain its financial and therapeutic success.

More… ↓

⤷  Start Trial

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.