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Last Updated: January 30, 2026

ETHAMBUTOL HYDROCHLORIDE - Generic Drug Details


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What are the generic sources for ethambutol hydrochloride and what is the scope of patent protection?

Ethambutol hydrochloride is the generic ingredient in two branded drugs marketed by Barr, Epic Pharma Llc, Lupin, and Kanchan Hlthcare, and is included in four NDAs. Additional information is available in the individual branded drug profile pages.

There are four drug master file entries for ethambutol hydrochloride. Seven suppliers are listed for this compound.

Summary for ETHAMBUTOL HYDROCHLORIDE
US Patents:0
Tradenames:2
Applicants:4
NDAs:4
Drug Master File Entries: 4
Finished Product Suppliers / Packagers: 7
Raw Ingredient (Bulk) Api Vendors: 61
Clinical Trials: 130
Patent Applications: 54
What excipients (inactive ingredients) are in ETHAMBUTOL HYDROCHLORIDE?ETHAMBUTOL HYDROCHLORIDE excipients list
DailyMed Link:ETHAMBUTOL HYDROCHLORIDE at DailyMed
Recent Clinical Trials for ETHAMBUTOL HYDROCHLORIDE

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

SponsorPhase
University of MinnesotaPHASE2
Infectious Diseases InstitutePHASE2
University College, LondonPHASE3

See all ETHAMBUTOL HYDROCHLORIDE clinical trials

Pharmacology for ETHAMBUTOL HYDROCHLORIDE
Drug ClassAntimycobacterial
Medical Subject Heading (MeSH) Categories for ETHAMBUTOL HYDROCHLORIDE

US Patents and Regulatory Information for ETHAMBUTOL HYDROCHLORIDE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Epic Pharma Llc ETHAMBUTOL HYDROCHLORIDE ethambutol hydrochloride TABLET;ORAL 075095-002 Nov 30, 1999 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Barr ETHAMBUTOL HYDROCHLORIDE ethambutol hydrochloride TABLET;ORAL 076057-001 Nov 26, 2001 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Kanchan Hlthcare MYAMBUTOL ethambutol hydrochloride TABLET;ORAL 016320-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Kanchan Hlthcare MYAMBUTOL ethambutol hydrochloride TABLET;ORAL 016320-003 Approved Prior to Jan 1, 1982 AB RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Lupin ETHAMBUTOL HYDROCHLORIDE ethambutol hydrochloride TABLET;ORAL 078939-001 Jun 17, 2009 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Lupin ETHAMBUTOL HYDROCHLORIDE ethambutol hydrochloride TABLET;ORAL 078939-002 Jun 17, 2009 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Kanchan Hlthcare MYAMBUTOL ethambutol hydrochloride TABLET;ORAL 016320-001 Approved Prior to Jan 1, 1982 AB RX Yes 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 ETHAMBUTOL HYDROCHLORIDE

Last updated: January 4, 2026

Summary

Ethambutol hydrochloride (HCL) is a critical antitubercular agent primarily used in the treatment of tuberculosis (TB). Its global demand is driven by TB prevalence, evolving disease management protocols, and increasing emphasis on antimicrobial resistance management. The market for ethambutol HCL has experienced steady growth over recent years, with strategic implications for manufacturers and investors due to regulatory trends, manufacturing complexities, and competitive pressures. This article analyzes recent market dynamics, financial trajectories, key growth drivers, challenges, and future prospects, supported by data, policies, and expert insights.


What is Ethambutol Hydrochloride and Why Is It Important?

Ethambutol HCL is an orally administered antibiotic classified as a first-line drug in TB treatment regimens. It inhibits bacterial cell wall synthesis by targeting arabinosyl transferases, making it essential for multi-drug therapy (MDT) protocols, primarily in combination with isoniazid, rifampicin, and pyrazinamide.

Key Attributes:

Attribute Details
CAS Number 61-19-8
Molecular Formula C14H26N2O3·HCl
Dosage Forms Tablets (e.g., 400 mg, 250 mg)
Indications Tuberculosis (TB), Mycobacterium avium complex (MAC) infections

As per WHO reports (2022), approximately 10 million individuals were diagnosed globally with TB, emphasizing a robust demand for ethambutol-containing regimens.


Market Dynamics of Ethambutol Hydrochloride

1. Drivers of Market Growth

Drivers Description Data & References
Rising TB Incidence WHO reports a decline in TB cases but still over 10 million globally in 2022, particularly in low- and middle-income countries (LMICs) [1]
Government and NGO Initiatives Increased funding and strategic interventions (e.g., Global Fund, USAID) to combat TB [2]
Adoption of Short-Course Regimens WHO endorses shorter, more effective treatment courses incorporating ethambutol [3]
Need to Combat Drug Resistance Rising multidrug-resistant TB (MDR-TB) cases necessitate compliant first-line therapies [4]

2. Restraints and Challenges

Challenges Impact Data & References
Manufacturing Complexities Strict quality controls and complex synthesis impact production costs [5]
Regulatory Approvals Stringent approval processes slow market entry in some regions [6]
Price Variability Substantial price differences across markets impact margins [7]
Supply Chain Disruptions COVID-19 pandemic caused supply chain interruptions [8]

3. Competitive Landscape

  • Leading Suppliers:

    • DSM (Netherlands)
    • Teva Pharmaceuticals (Israel)
    • Cipla (India)
    • Mylan (USA)
  • Market Share (estimated 2022):

Company Estimated Market Share Notes
DSM 35% Focus on high-quality manufacturing
Cipla 25% Dominant in India & Africa
Teva 15% Global distribution network
Mylan 12% Growing presence in Asia
Others 13% Smaller regional players

Note: The market is relatively consolidated, with top players accounting for approximately 75% of the supply.


Financial Trajectory and Market Size

1. Historical Market Data (2018-2022)

Year Global Market Value (USD million) CAGR (2018–2022) Key Notes
2018 $120 million Initial baseline
2019 $135 million 12.5% Increased funding for TB control
2020 $150 million 11.1% Pandemic impact in some markets
2021 $165 million 10% Resumption of supply chains
2022 $180 million 9.1% Increased focus on resistant strains
  • Compound Annual Growth Rate (CAGR from 2018–2022): ~11%

2. Projected Market Outlook (2023–2028)

Year Estimated Market Value (USD million) CAGR Drivers/Notes
2023 $198 million 10% Continued TB burden and treatment uptake
2024 $218 million 10% Introduction of combination therapies reducing TB burden
2025 $240 million 10% Focus on MDR-TB and resistant infection management
2026 $264 million 10% Emerging markets growth
2027 $290 million 9.8% Increasing regulatory approvals
2028 $320 million 10.3% Projected market stabilization & innovation

Assumptions: Growth driven by global TB control policies, emerging markets expansion, and stable supply chain logistics.

3. Revenue Breakdown by Region (2022 Estimate)

Region Market Share USD Million Notes
Asia-Pacific 45% $81 million Dominant due to high TB prevalence (India, China)
Africa 30% $54 million High TB burden and government programs
Europe 10% $18 million Mature markets with established supply chains
North America 8% $14.4 million Focused on MDR-TB cases
Latin America 5% $9 million Growing TB awareness

Factors Impacting Future Market Trajectory

Factor Impact Strategic Implications
Regulatory Landscape Harmonization of approval standards can accelerate market entry Stakeholders should monitor evolving policies in key markets
Technological Innovations Use of generic manufacturing and biosimilar advancements reduces costs Opportunities for cost leadership
Patent Expirations Few patents cover ethambutol HCL; generics dominate Increased competition could pressure prices
Global Health Policies Stringent TB eradication targets (e.g., WHO END TB Strategy 2035) Sustains long-term demand
Resistance & Diagnostic Advances Rapid molecular diagnostics (e.g., GeneXpert) facilitate targeted therapy Ensures ethical sales and market expansion

Comparative Analysis: Ethambutol Hydrochloride vs. Other TB Drugs

Parameter Ethambutol HCL Isoniazid Rifampicin Pyrazinamide
Role First-line, bacteriostatic First-line, bactericidal First-line, bactericidal First-line, bactericidal
Typical Dose 15 mg/kg daily 5 mg/kg daily 10 mg/kg daily 25 mg/kg daily
Market Size (USD Mil, 2022) $180M $220M $300M $190M
Resistance Concerns Moderate High Moderate Moderate
Regulatory Status Widely approved Approved Approved Approved

Regulatory and Policy Frameworks Affecting Market Growth

Regulator Key Policies Impact on Ethambutol HCL Market Documentation & Year
WHO End TB Strategy (2015–2035) Drives global demand WHO Global TB Report 2022
FDA (USA) NDA approvals for generics Facilitates market entry & competition [9]
European EMA Marketing authorization Ensures quality standards EMA approvals
India CDSCO Rapid approvals for generics Significant supplier in LMICs 2020 guidelines

Future Opportunities and Market Trends

  • Generic Manufacturers: Expansion fueled by patent expiries and price competitiveness.
  • Combination Therapies: Development of fixed-dose combinations (FDCs) incorporating ethambutol.
  • Emerging Markets: Focus in Africa, Southeast Asia, and Latin America.
  • Diagnostic Integration: Use of molecular diagnostics to streamline therapy, increasing ethambutol utilization.
  • R&D Focus: Investigating new formulations with enhanced bioavailability and reduced dosing frequency.

Key Challenges and Risks

Challenge Impact Mitigation Strategies
Price Pressure Lower margins Diversify product portfolio; focus on cost efficiency
Regulatory Delays Market entry hindrance Engage early with agencies and pre-approval processes
Supply Chain Disruptions Stock shortages Multiple sourcing; buffer inventories
Development of Resistance Treatment failures Promote combination therapies & diagnostics

Key Takeaways

  • Market growth for ethambutol hydrochloride is steady, with projected CAGR of approximately 10% until 2028 driven by the global TB burden.
  • Manufacturing and regulatory hurdles influence pricing and entry dynamics but are offset by high demand in low- and middle-income nations.
  • Generics dominate the market landscape, fostering price competition but challenging profit margins for manufacturers.
  • Emerging markets present significant growth opportunities, supported by global health initiatives.
  • Innovation in diagnostics and therapy combinations will shape future demand, ensuring ethambutol's continued role as a cornerstone in TB treatment.

FAQs

1. What factors influence the price of ethambutol hydrochloride globally?

Price determinants include manufacturing costs, regulatory approval processes, regional demand, availability of generics, and health policies. Countries with robust procurement policies (e.g., India, Africa) often purchase at lower prices, whereas developed markets may have higher costs due to regulatory standards and quality assurances.

2. How does antimicrobial resistance affect the demand for ethambutol?

Rising MDR-TB cases necessitate combination therapy regimens, strengthening the demand for ethambutol as a vital component of first-line treatments. Enhanced diagnostics facilitate targeted use, potentially increasing utilization in appropriate cases.

3. What are the primary regions driving growth in ethambutol hydrochloride consumption?

Asia-Pacific, Africa, and Latin America lead due to high TB prevalence. Africa’s demand is particularly driven by increasing cases and international aid programs, whereas Asia benefits from dense populations and expanding healthcare infrastructure.

4. Are there ongoing developments or innovations in ethambutol formulations?

Yes. Efforts focus on fixed-dose combination tablets, improved bioavailability, and reduced dosing frequency to enhance adherence. Additionally, research into alternative delivery mechanisms aims to improve patient outcomes.

5. What is the impact of the COVID-19 pandemic on ethambutol’s market?

Disruptions in supply chains, delayed regulatory approvals, and resource reallocations temporarily impacted manufacturing and procurement. However, the enduring burden of TB has sustained demand resurgence post-pandemic, with increased emphasis on integrated healthcare services.


References

[1] WHO, Global TB Report 2022
[2] Global Fund, Annual Reports 2021-2022
[3] WHO, Consolidated Guidelines on Tuberculosis, 2021
[4] CDC, Multidrug-Resistant TB Data, 2022
[5] European Medicines Agency, 2022 Regulatory Frameworks
[6] US FDA, Guidance for Industry, 2020
[7] IMS Health, Market Trends, 2022
[8] WHO, Impact of COVID-19 on TB Programs, 2021
[9] FDA, Drug Approvals Database, 2022

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