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

Last Updated: December 12, 2025

Nitrofurantoin - Generic Drug Details


✉ Email this page to a colleague

« Back to Dashboard


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

Nitrofurantoin is the generic ingredient in eight branded drugs marketed by Watson Labs, Casper Pharma Llc, Actavis Mid Atlantic, Amneal Pharms, Annora Pharma, Appco, Aurobindo Pharma, Biocon Pharma, Novel Labs Inc, Novitium Pharma, Strides Pharma, Procter And Gamble, Chartwell Molecular, Elkins Sinn, Ivax Sub Teva Pharms, Sandoz, Whiteworth Town Plsn, Almatica, Actavis Labs Fl Inc, Alembic, Athem, Aurobindo Pharma Usa, Impax Labs Inc, Mankind Pharma, Sun Pharm Industries, Zydus Pharms, Alvogen, Chartwell Rx, Inventia, Micro Labs, Ranbaxy Labs Ltd, Sunny, and Watson Labs Inc, and is included in forty-eight NDAs. Additional information is available in the individual branded drug profile pages.

There are twenty drug master file entries for nitrofurantoin. Thirteen suppliers are listed for this compound.

Drug Prices for nitrofurantoin

See drug prices for nitrofurantoin

Drug Sales Revenue Trends for nitrofurantoin

See drug sales revenues for nitrofurantoin

Recent Clinical Trials for nitrofurantoin

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

SponsorPhase
University College, LondonPHASE2
National Institutes of Health (NIH)PHASE1
University of Texas Southwestern Medical CenterPHASE1

See all nitrofurantoin clinical trials

Pharmacology for nitrofurantoin
Medical Subject Heading (MeSH) Categories for nitrofurantoin

US Patents and Regulatory Information for nitrofurantoin

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Novel Labs Inc NITROFURANTOIN nitrofurantoin, macrocrystalline CAPSULE;ORAL 203233-001 Jul 9, 2018 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Amneal Pharms NITROFURANTOIN nitrofurantoin SUSPENSION;ORAL 201679-001 May 11, 2011 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Sandoz NITROFURANTOIN nitrofurantoin TABLET;ORAL 080043-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Impax Labs Inc NITROFURANTOIN nitrofurantoin, macrocrystalline CAPSULE;ORAL 073671-001 Jan 28, 1993 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Sun Pharm Industries NITROFURANTOIN nitrofurantoin, macrocrystalline CAPSULE;ORAL 201722-003 Feb 16, 2016 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Actavis Labs Fl Inc NITROFURANTOIN nitrofurantoin, macrocrystalline CAPSULE;ORAL 091095-002 Jun 18, 2015 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 Nitrofuranontoin: A Strategic Overview

Last updated: July 28, 2025


Introduction

Nitrofurantoin, a long-standing antimicrobial agent, primarily treats uncomplicated urinary tract infections (UTIs). Since its approval in the 1950s, its clinical utility has sustained market relevance, despite increasing antibiotic resistance. This analysis delineates the evolving market landscape, regulatory environment, competitive forces, and financial forecasts driving Nitrofurantoin’s trajectory in the global pharmaceutical industry.


Market Overview

Nitrofurantoin’s market is predominantly characterized by its niche role in antimicrobial therapy. The drug’s robust efficacy against common uropathogens—Escherichia coli, Enterococcus faecalis—alongside its minimal systemic absorption, affirms its utility in outpatient settings. The global UTI treatment market, valued at approximately $5.8 billion in 2022 (per reports from MarketsandMarkets), underscores the significant demand attributable to the high prevalence of UTIs, especially among women.

While newer antibiotics have emerged, Nitrofurantoin remains a preferred first-line agent in many clinical guidelines due to its favorable safety profile, cost-effectiveness, and resistance patterns. Nevertheless, its market share faces pressure from evolving resistance patterns, regulatory scrutiny, and the advent of alternative therapeutic options.


Regulatory and Clinical Dynamics

Regulatory Environment

In recent years, regulatory agencies like the US Food and Drug Administration (FDA) and the European Medicines Agency (EMA) have evaluated Nitrofurantoin’s safety, especially concerning its use in renal impairment and pregnancy. The FDA issued warnings regarding pulmonary toxicity in 2020, emphasizing cautious prescribing practices. These safety concerns influence market access and formulary placements.

Clinical Practice Trends

Guidelines from the Infectious Diseases Society of America (IDSA) recommend Nitrofurantoin as a first-line agent for uncomplicated cystitis, boosting its demand. Conversely, concerns over resistance, particularly in certain regions, could impact future prescription patterns. Research into resistance mechanisms continues, with some surveillance data indicating increased resistance in specific bacterial strains, potentially constraining growth.


Competitive Landscape

Generic Competition

The majority of Nitrofurantoin formulations are off-patent generics, resulting in heightened price competition and wider accessibility. Limited innovation or patent protection restricts revenue growth potential but sustains volume-based sales.

Emerging Alternatives and Resistance

New antibiotics such as fosfomycin and pivmecillinam are gaining favor, especially in resistant infections. These alternatives, coupled with the rising trend of antimicrobial stewardship, could reduce Nitrofurantoin’s market share in the longer term.

Market Entry and Innovation

Despite challenges, companies exploring novel formulations—extended-release versions, combination therapies—aim to enhance efficacy and safety, potentially rejuvenating market interest.


Financial Trajectory Outlook

Current Valuation and Revenue Drivers

Nitrofurantoin’s revenue remains primarily driven by generic sales, with global sales estimated at approximately $300–$500 million annually. Its low-cost manufacturing and widespread demand sustain stable profit margins, especially in mature markets with high outpatient prescription rates.

Forecasting Future Market Trends

  • Moderate Growth (2023–2028): Given the steady prevalence of UTIs and established clinical guidelines, sales are projected to grow modestly at 3-5% annually. This aligns with general trends in antimicrobial sales and reflects the enduring clinical role of Nitrofurantoin.

  • Impact of Resistance and Safety Concerns: Resistance trends and safety warnings could stifle growth, necessitating investment in safer formulations or stewardship programs that potentially restrict prescribing volumes.

  • Market Consolidation and Strategic Moves: Multinational pharmaceutical firms may seek to expand portfolios through licensing or acquiring regional manufacturers to leverage cost efficiencies and diversify risks.

  • Potential for Innovation: Development of novel formulations and adjunctive therapies could create premium segments, enhancing profit margins and extending the drug’s lifecycle.

Emerging Market Dynamics

Developing economies represent significant growth avenues, driven by increased access to generics and rising healthcare infrastructure. However, these markets may face challenges related to regulatory disparities and resistance patterns.


Market Challenges and Opportunities

Challenges

  • Antimicrobial Resistance (AMR): Growing resistance threatens effective utility and may necessitate repositioning or reformulation efforts.

  • Regulatory Limitations: Safety warnings or restrictions, particularly regarding renal function and pregnancy, could limit prescribing.

  • Pricing Pressures: Cost-containment policies and generics commoditization suppress pricing power.

Opportunities

  • Formulation Innovation: Extended-release or combination therapies could sustain interest and address safety concerns.

  • Global Expansion: Increasing penetration into emerging markets offers revenue diversification.

  • Stewardship Integration: Aligning with antimicrobial stewardship programs can enhance sustainable use, preserving market relevance.


Key Takeaways

  • Nitrofuranontoin remains a essential treatment for uncomplicated UTIs, with a stable, albeit mature, market position.

  • Generics dominate the landscape, restricting revenue growth but offering consistent volume sales.

  • Resistance development and safety concerns pose risks but also open avenues for innovation and differentiated formulations.

  • The global market outlook underpins steady growth, primarily driven by emerging markets and clinical guideline endorsements.

  • Strategic investments in formulation innovation, regional expansion, and stewardship programs will be crucial for companies seeking to capitalize on Nitrofuranontoin’s enduring relevance.


FAQs

1. What factors are influencing Nitrofurantoin’s market growth?
Market growth is driven by high UTI prevalence, clinical guideline endorsement, generics availability, and regional healthcare infrastructure. Resistance patterns and safety concerns are constraining further expansion.

2. How does antimicrobial resistance impact Nitrofurantoin’s future?
Rising resistance, particularly among E. coli strains, reduces efficacy, risking market share decline. Surveillance and development of formulations with broader activity could mitigate this impact.

3. Are there any recent regulatory changes affecting Nitrofurantoin?
Yes, FDA safety warnings regarding pulmonary toxicity and precautions in renal impairment influence prescribing patterns and formulatory development.

4. What opportunities exist for innovation in Nitrofurantoin formulations?
Extended-release versions, combination therapies, and targeted delivery systems could improve safety profiles and extend market viability.

5. How do emerging markets influence Nitrofurantoin’s overall revenue?
Emerging markets present sizable growth opportunities due to increasing healthcare access and demand for affordable antibiotics, potentially offsetting stagnation in mature markets.


References

[1] MarketsandMarkets, "UTI Treatment Market," 2022.
[2] Infectious Diseases Society of America (IDSA), Clinical Guidelines for UTIs, 2021.
[3] FDA Safety Communications, Pulmonary Toxicity Risks, 2020.
[4] World Health Organization, Antibiotic Resistance Reports, 2022.

More… ↓

⤷  Get Started Free

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.