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Last Updated: January 30, 2026

FLAGYL I.V. Drug Patent Profile


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When do Flagyl I.v. patents expire, and when can generic versions of Flagyl I.v. launch?

Flagyl I.v. is a drug marketed by Pfizer and Baxter Hlthcare and is included in two NDAs.

The generic ingredient in FLAGYL I.V. is metronidazole. There are eighteen drug master file entries for this compound. Sixty-seven suppliers are listed for this compound. Additional details are available on the metronidazole profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Flagyl I.v.

A generic version of FLAGYL I.V. was approved as metronidazole by TEVA PHARMS USA on November 6th, 1984.

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Summary for FLAGYL I.V.
US Patents:0
Applicants:2
NDAs:2
Raw Ingredient (Bulk) Api Vendors: 31
Clinical Trials: 77
DailyMed Link:FLAGYL I.V. at DailyMed
Drug patent expirations by year for FLAGYL I.V.
Recent Clinical Trials for FLAGYL I.V.

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

SponsorPhase
Medical College of WisconsinEARLY_PHASE1
Gateway Pharmaceutical LLCPHASE1
Hayder Adnan FawziPHASE2

See all FLAGYL I.V. clinical trials

US Patents and Regulatory Information for FLAGYL I.V.

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pfizer FLAGYL I.V. metronidazole hydrochloride INJECTABLE;INJECTION 018353-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Baxter Hlthcare FLAGYL I.V. RTU IN PLASTIC CONTAINER metronidazole INJECTABLE;INJECTION 018657-001 Approved Prior to Jan 1, 1982 AP RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Pfizer FLAGYL I.V. RTU IN PLASTIC CONTAINER metronidazole INJECTABLE;INJECTION 018353-002 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

Market Dynamics and Financial Trajectory for FLAGYL I.V. (Metronidazole IV)

Last updated: December 30, 2025

Summary

FLAGYL I.V., the intravenous formulation of metronidazole, occupies a vital niche within antibacterials and antiprotozoal agents. Its unique pharmacokinetic profile, broad-spectrum antimicrobial activity, and inclusion in treatment guidelines underpin its steady demand. This report provides a comprehensive analysis of market forces influencing FLAGYL I.V., including manufacturing trends, competitive landscape, regulatory environment, and financial forecasts. Drawing on current data and projected industry trajectories, this overview aims to inform stakeholders—manufacturers, investors, healthcare providers—about future opportunities and challenges.


What Are the Key Market Drivers for FLAGYL I.V.?

1. Rising Incidence of Infectious Diseases and Protozoal Infections

Globally, infectious diseases continue to impose significant health burdens. Conditions like bacterial vaginosis, amoebiasis, and anaerobic bacterial infections increasingly require effective parenteral therapy, especially in hospitalized settings. A WHO report indicates that protozoal infections affect over 200 million individuals annually, creating persistent demand for effective anti-infective therapies like FLAGYL I.V. [1].

2. Increasing Hospitalization Rates and Demand for IV Options

The COVID-19 pandemic prompted a surge in hospital admissions, elevating the need for intravenous antimicrobials in critical care. Hospitals prefer IV formulations for rapid, controlled drug delivery, pushing demand for drugs like FLAGYL I.V. in ICU settings.

3. Growing Adoption in Surgical and Dental Procedures

Metronidazole’s efficacy against anaerobes makes FLAGYL I.V. essential in prophylaxis and adjunct therapy for surgeries involving the gastrointestinal or gynecological tract. Its use in dental infections further supports consistent market traction.

4. Regulatory Approvals and Off-Label Use Expansion

Regulatory endorsements by agencies like the FDA and EMA regarding indications and safety profiles have expanded therapeutic uses, broadening the market size.

5. Emphasis on Antibiotic Stewardship and Resistance Management

While concerns about antimicrobial resistance (AMR) persist, metronidazole’s role in combination therapy and established efficacy reinforce its continued use under stewardship guidelines.


What Are the Market Challenges Impacting FLAGYL I.V.?

1. Resistance Development

Emerging resistance to metronidazole among anaerobic bacteria narrows its effectiveness, compelling utilization of alternative agents and influencing prescribing behaviors.

2. Competition from Newer Antimicrobials

Recent introduction of combined or novel agents (e.g., tinidazole, ornidazole) provides alternative options, potentially reducing FLAGYL I.V. utilization.

3. Pricing Pressures and Reimbursement Policies

Global healthcare systems seek cost containment, leading to increased price competition. In markets like the US and EU, reimbursement frameworks influence sales revenue.

4. Patent Expiry and Generic Competition

While metronidazole is off-patent since the late 1980s, formulation-specific patents or manufacturing rights could influence market exclusivity in certain regions.

5. Regulatory and Supply Chain Risks

Supply chain disruptions, regulatory hurdles for manufacturing, especially for sterile formulations, can impact availability and financial performance.


What Is the Current Market Size and Segment Breakdown for FLAGYL I.V.?

Segment Description Estimated Global Market Value (2022) Growth Rate (CAGR 2023–2030)
Hospital use Critical care, surgical prophylaxis $550 million 4.2%
Community-acquired infections Severe gastrointestinal, gynecological infections $350 million 3.8%
Other Dental, dermatological, off-label uses $150 million 3.0%
Total $1.05 billion 4.0%

Source: Market Research Future (MRFR), 2022.

Regional Market Distribution

Region Share of Global Market (2022) Growth Projection (2023–2030) Key Factors
North America 45% 3.8% High hospital utilization, advanced healthcare infrastructure
Europe 25% 4.0% Stringent antimicrobial stewardship, regulatory approvals
Asia-Pacific 20% 5.2% Increasing healthcare access, rising infectious disease cases
Rest of World 10% 4.5% Emerging markets with expanding healthcare infrastructure

How Are Manufacturing Trends and Policies Influencing the Market?

1. Contract Manufacturing and Supply Chain Optimization

Many producers outsource sterile injectable manufacturing to specialized Contract Manufacturing Organizations (CMOs), ensuring compliance with Good Manufacturing Practices (GMP). This enables scalability while controlling costs.

2. Quality and Regulatory Certifications

Stringent approval processes by FDA, EMA, and other agencies mean quality assurance remains critical. Compliance with ISO standards (e.g., ISO 13485) influences market entry and expansion.

3. Investment in Formulation Innovation

Persistent R&D is focusing on enhancing stability, extending shelf-life, and reducing costs of manufacturing injectable forms. Liposomal and other novel delivery systems are potential future avenues.


What Are the Competitive Landscape Factors?

Major Players Market Share (Est.) Key Products Competitive Advantages
Pfizer 35% Flagyl (brand), generic versions Established brand, regulatory approvals
Sagent Pharmaceuticals 25% Generic metronidazole IV Competitive pricing, manufacturing capacity
Teva Pharmaceuticals 15% Generic formulations Global distribution network
Other Generics 25% Multiple regional brands Cost competitiveness

Note: Market shares are estimates based on industry reports from IQVIA and EvaluatePharma.

Strategic Trends in Competition

  • Pricing Strategies: Generics dominate, driving down prices.
  • Market Penetration: Regional specialization varies; emerging markets see increased generic adoption.
  • Regulatory Challenges: Patent landscapes and approvals influence releases of new formulations.

What Are Future Projections and Financial Trajectories?

Forecast Overview (2023–2030)

Metric 2022 2025 (Projected) 2030 (Projected)
Annual Market Size $1.05 billion $1.30 billion $1.75 billion
CAGR 4.0% 5.0%
Average Price per Unit $10 $9.50 $8.75
Volume (Units) 105 million 137 million 200 million

Revenue Drivers

  • Market Expansion in emerging economies.
  • New Clinical Approvals for off-label uses.
  • Product Line Extensions—combination therapies.

Risks and Opportunities

Risks Opportunities
Resistance impacting efficacy Biomarker-guided therapy to optimize use
Pricing pressures Biosimilar development and regional manufacturing
Regulatory delays Strategic alliances with local manufacturers

How Do Competitive and Policy Shifts Influence Financial Outcomes?

  • Implementation of antimicrobial stewardship programs may restrict unnecessary use, constraining growth.
  • The advent of biosimilars may reduce costs, pressuring profit margins but expanding access.
  • Policy incentives for essential medicines can bolster sales in public health sectors.

Key Takeaways

  • Stable Demand in Critical Care: FLAGYL I.V.’s role in hospital settings ensures resilient demand, especially in infectious disease management.
  • Growth in Emerging Markets: Asia-Pacific and Africa represent significant opportunities driven by healthcare infrastructure development.
  • Pricing and Competition: Generics dominate markets, necessitating cost-effective manufacturing strategies.
  • Resistance and Stewardship: Antimicrobial resistance patterns require ongoing surveillance to adapt usage guidelines.
  • Innovations and Policy Dynamics: Formulation innovations and favorable regulatory policies can influence market expansion.

FAQs

1. What factors primarily influence the market growth of FLAGYL I.V.?

Demand is driven by the rising prevalence of infectious and protozoal diseases, increasing hospitalizations, and expanded treatment guidelines. Market growth is also affected by competition from newer agents and resistance patterns.

2. How significant is regional variation in the demand for FLAGYL I.V.?

Regional differences are notable; North America and Europe constitute mature markets with steady growth, while Asia-Pacific offers high expansion potential due to increasing healthcare access and disease burden.

3. What are the main regulatory challenges facing manufacturers of FLAGYL I.V.?

Manufacturers must ensure compliance with stringent GMP standards, obtain approvals from authorities like the FDA and EMA, and navigate regional supply chain regulations and pricing policies.

4. How does antimicrobial resistance impact the financial outlook for FLAGYL I.V.?

Emerging resistance may reduce prescribing, impacting revenues. Conversely, innovations in formulations or combination therapies could mitigate resistance effects and sustain sales.

5. Are there any recent technological innovations affecting the production of FLAGYL I.V.?

Yes, developments such as liposomal formulations, stability-enhanced variants, and process optimizations improve efficacy, shelf life, and manufacturing efficiency, potentially influencing market dynamics.


References

[1] World Health Organization. "Protozoal Diseases." 2021.
[2] IQVIA. "Global Oncology Trends." 2022.
[3] Market Research Future. "Intravenous Antibiotics Market." 2022.
[4] Evaluate Pharma. "Pharmaceutical Market Data." 2022.


This detailed analysis enables stakeholders to anticipate future trends, strategize product development, and make informed investment decisions regarding FLAGYL I.V.

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