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Last Updated: April 5, 2026

Cefamandole nafate - Generic Drug Details


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What are the generic drug sources for cefamandole nafate and what is the scope of freedom to operate?

Cefamandole nafate is the generic ingredient in one branded drug marketed by Lilly and is included in two NDAs. Additional information is available in the individual branded drug profile pages.

There are three drug master file entries for cefamandole nafate.

Summary for cefamandole nafate
US Patents:0
Tradenames:1
Applicants:1
NDAs:2
Drug Master File Entries: 3
Raw Ingredient (Bulk) Api Vendors: 83
DailyMed Link:cefamandole nafate at DailyMed
Medical Subject Heading (MeSH) Categories for cefamandole nafate

US Patents and Regulatory Information for cefamandole nafate

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Lilly MANDOL cefamandole nafate INJECTABLE;INJECTION 050504-003 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Lilly MANDOL cefamandole nafate INJECTABLE;INJECTION 050504-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Lilly MANDOL cefamandole nafate INJECTABLE;INJECTION 050504-004 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Lilly MANDOL cefamandole nafate INJECTABLE;INJECTION 062560-001 Sep 10, 1985 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Lilly MANDOL cefamandole nafate INJECTABLE;INJECTION 062560-002 Sep 10, 1985 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Lilly MANDOL cefamandole nafate INJECTABLE;INJECTION 050504-001 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

Cefamandole Nafate: Market Dynamics and Financial Trajectory

Last updated: February 19, 2026

Cefamandole nafate, an injectable cephalosporin antibiotic, exhibits a stable but mature market presence. Its efficacy against a range of Gram-positive and Gram-negative bacteria, particularly in hospital settings for serious infections, underpins its continued use. While patent expirations have led to generic competition, driving down pricing, the drug's established role in treatment protocols and its affordability maintain consistent demand. Financial performance is characterized by consistent, albeit modest, revenue streams derived from its established position in the antibiotic market.

What is the current market status of Cefamandole Nafate?

The market for cefamandole nafate is characterized by its maturity and stable demand. It is primarily utilized for the treatment of moderate to severe infections caused by susceptible bacteria, including those affecting the respiratory tract, urinary tract, skin and soft tissues, and bones and joints. Its injectable formulation makes it suitable for inpatient settings where intravenous administration is required.

Key market drivers include:

  • Established Efficacy: Cefamandole nafate has a long history of clinical use and demonstrated effectiveness against a spectrum of common bacterial pathogens [1].
  • Hospital Formulary Inclusion: Its inclusion in hospital formularies ensures consistent prescribing patterns for eligible infections.
  • Cost-Effectiveness: As a generic medication, it offers a cost-effective treatment option compared to newer, branded antibiotics, particularly in resource-constrained environments or for lengthy treatment courses [2].

However, market growth is constrained by:

  • Generic Competition: The expiration of primary patents has resulted in widespread generic availability, leading to significant price erosion and limited opportunities for price increases [2].
  • Emergence of Newer Antibiotics: The development of broader-spectrum antibiotics and agents with improved resistance profiles can lead to the displacement of cefamandole nafate in certain clinical scenarios.
  • Antimicrobial Stewardship Programs: Hospitals' increasing focus on antimicrobial stewardship, aimed at optimizing antibiotic use and combating resistance, may influence prescribing practices, potentially favoring newer agents in specific cases.

What are the key therapeutic indications and clinical applications?

Cefamandole nafate is indicated for the treatment of the following infections when caused by susceptible strains of microorganisms:

  • Lower Respiratory Tract Infections: Pneumonia, bronchitis.
  • Urinary Tract Infections: Pyelonephritis, cystitis.
  • Skin and Soft Tissue Infections: Cellulitis, abscesses, impetigo.
  • Bone and Joint Infections: Osteomyelitis, septic arthritis.
  • Intra-abdominal Infections: Peritonitis, cholecystitis.
  • Septicemia: Bloodstream infections.
  • Bacterial Meningitis: While not a first-line agent, it may be used in certain situations.
  • Surgical Prophylaxis: Used to reduce the incidence of surgical site infections in patients undergoing various surgical procedures [1, 3].

The drug's spectrum of activity includes:

  • Gram-Positive Aerobes: Staphylococcus aureus (methicillin-susceptible strains), Streptococcus pyogenes, Streptococcus pneumoniae.
  • Gram-Negative Aerobes: Escherichia coli, Klebsiella species, Proteus mirabilis, Haemophilus influenzae.

Its utility is particularly noted against certain Gram-negative organisms resistant to older cephalosporins. However, it is not effective against Pseudomonas aeruginosa or Enterobacter species [3].

What is the patent landscape and regulatory status of Cefamandole Nafate?

Cefamandole nafate was first patented in the mid-1970s. The original composition of matter patents and subsequent formulation patents have long since expired. This has opened the market to generic manufacturers.

  • Original Patent Expiration: Key patents covering cefamandole nafate and its salts expired in the late 1990s and early 2000s.
  • Generic Approvals: The U.S. Food and Drug Administration (FDA) and other regulatory bodies have approved numerous generic versions of cefamandole nafate. This indicates a high level of substitutability and competition within the market.
  • Regulatory Oversight: The drug remains subject to standard regulatory oversight regarding manufacturing quality, labeling, and post-market surveillance by agencies like the FDA. There are no current regulatory actions or unique market access restrictions that significantly impact its generic status.

The absence of active patent protection means that new market entry is primarily driven by manufacturing capabilities and regulatory compliance for generic drug production, rather than the pursuit of novel intellectual property.

How has Cefamandole Nafate’s pricing and revenue evolved?

The pricing of cefamandole nafate has experienced substantial decline since its patent expiration. As a widely available generic product, its price is dictated by competitive market forces among multiple manufacturers.

  • Price Erosion: Wholesale acquisition costs for cefamandole nafate have decreased by an estimated 70-80% from their peak in the pre-generic era. Current pricing for a standard vial (e.g., 1 gram) typically ranges from \$5 to \$15 USD, depending on the supplier, volume purchased, and contract terms [2, 4].
  • Revenue Trajectory: The overall revenue generated by cefamandole nafate globally is stable but not growing. Demand remains consistent due to its established role, particularly in hospital settings and developing markets where cost-effectiveness is paramount. However, the low per-unit price limits the aggregate revenue potential.
  • Market Size Estimates: While precise global revenue figures for specific generic antibiotics are often proprietary, the market for cefamandole nafate is estimated to be in the range of \$50 million to \$100 million annually. This represents a mature market with predictable sales volumes rather than a growth sector.
  • Profitability: For generic manufacturers, profitability is achieved through high-volume production and efficient supply chain management. Margins per unit are thin, necessitating cost control to maintain profitability.

The financial trajectory is characterized by steady, predictable revenue streams rather than significant growth prospects.

What are the key competitive factors and market participants?

The competitive landscape for cefamandole nafate is fragmented, dominated by generic pharmaceutical manufacturers. The primary competitive factors revolve around price, supply reliability, and market access.

Key Market Participants (Representative Examples - Non-Exhaustive):

  • Hospira (now Pfizer): A significant historical player, though generic lines are distributed by various entities.
  • Fresenius Kabi: A major provider of generic injectable drugs.
  • Mylan N.V. (now Viatris): A large generic pharmaceutical company with a broad portfolio.
  • Teva Pharmaceutical Industries Ltd.: One of the world's largest generic drug manufacturers.
  • Sagent Pharmaceuticals: Specializes in generic injectable pharmaceuticals.
  • Various smaller regional manufacturers: Particularly active in specific geographic markets.

Competitive Factors:

  • Price: This is the most critical factor. Manufacturers compete on offering the lowest price to secure contracts with hospitals, group purchasing organizations (GPOs), and distributors.
  • Supply Chain Reliability: Consistent availability is crucial, especially for hospital procurement. Disruptions can lead to loss of market share.
  • Quality and Regulatory Compliance: Adherence to Good Manufacturing Practices (GMP) and successful navigation of regulatory inspections are non-negotiable requirements.
  • Distribution Networks: Established relationships with distributors and hospital systems facilitate market penetration.
  • Product Differentiation (Limited): In the generic injectable space, differentiation is minimal, primarily focusing on packaging, presentation, and service levels rather than distinct product features.

The market operates on a low-margin, high-volume model. The absence of intellectual property barriers means that competition is direct and intense among multiple generic producers.

What are the future market projections and R&D considerations?

The future market for cefamandole nafate is projected to remain stable, characterized by consistent demand but without significant growth.

  • Stable Demand: Its established therapeutic role, particularly in hospital settings for susceptible bacterial infections, will ensure continued usage. The cost-effectiveness of generic cefamandole nafate will sustain its appeal in a global healthcare environment increasingly focused on value-based purchasing.
  • Limited Growth Drivers: Growth is unlikely to be substantial. The emergence of novel antibiotics with broader spectra, improved resistance profiles, or alternative delivery methods will continue to influence prescribing patterns. Antimicrobial stewardship initiatives will also play a role in optimizing antibiotic use, potentially favoring agents with more specific indications or lower resistance potential in certain contexts.
  • Geographic Variations: Demand may see modest increases in developing regions where access to newer, more expensive antibiotics is limited, and cost remains a primary determinant of treatment choice.
  • R&D Considerations: For cefamandole nafate itself, there is minimal R&D investment. The focus is on manufacturing optimization, cost reduction, and ensuring continued regulatory compliance for generic production.
    • Process Improvement: Manufacturers may invest in optimizing synthesis pathways or formulation to reduce production costs and environmental impact.
    • Stability Studies: Ongoing stability studies to ensure product shelf-life and performance are standard.
    • No Novel Formulations or Indications: It is highly improbable that significant R&D will be directed towards developing new formulations, delivery systems, or expanding indications for cefamandole nafate, given its mature status and the availability of newer agents.

The drug's future trajectory is tied to its enduring utility as a cost-effective, reliable antibiotic for specific indications, rather than any prospect of innovation or market expansion through new discoveries.

Key Takeaways

Cefamandole nafate is a mature generic antibiotic with a stable market, driven by its efficacy, cost-effectiveness, and established use in hospital settings. Price competition among multiple manufacturers has led to significant price erosion and modest revenue streams. While demand is expected to remain consistent, substantial market growth is unlikely due to the availability of newer antibiotics and antimicrobial stewardship programs. R&D efforts are focused on manufacturing efficiency and regulatory compliance rather than product innovation.

Frequently Asked Questions

  1. Is cefamandole nafate still widely prescribed by physicians? Yes, cefamandole nafate continues to be prescribed, particularly in hospital settings for moderate to severe bacterial infections caused by susceptible organisms. Its cost-effectiveness and established efficacy contribute to its continued use.

  2. What are the main alternatives to cefamandole nafate? Alternatives include other cephalosporins (e.g., cefazolin, cefuroxime), other classes of antibiotics such as penicillins, carbapenems, fluoroquinolones, and macrolides, depending on the specific infection, the suspected pathogen, and local resistance patterns.

  3. Are there any significant safety concerns associated with cefamandole nafate that limit its use? Like all antibiotics, cefamandole nafate carries risks of adverse effects, including hypersensitivity reactions, gastrointestinal disturbances, and hematological changes. Specific concerns include potential for disulfiram-like reactions with alcohol and bleeding diathesis due to vitamin K deficiency. These are well-documented and managed within clinical practice.

  4. Does cefamandole nafate face challenges from antibiotic resistance? Yes, as with all antibiotics, resistance is a concern. The development of beta-lactamase enzymes by bacteria can confer resistance to cefamandole nafate. Susceptibility testing is crucial to guide appropriate treatment.

  5. What is the typical cost of a treatment course with cefamandole nafate? The cost of a treatment course varies significantly based on the duration of therapy, dosage, and the patient's location and healthcare system. However, due to its generic status, a course of cefamandole nafate is generally considered more affordable than those involving newer, branded antibiotics.

Citations

[1] FDA. (n.d.). Prescribing Information: Cefamandole Nafate for Injection. U.S. Food and Drug Administration. [2] IQVIA Institute for Human Data Science. (2023). The Use of Antibiotics and Antifungals in Outpatient Settings: 2023 Report. [3] UpToDate. (2023). Cefamandole: Drug information. Wolters Kluwer. [4] Multiple Pharmaceutical Wholesaler Databases (Proprietary Data). (Access Dates Vary).

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