Last Updated: April 22, 2026

Cefadroxil/cefadroxil hemihydrate - Generic Drug Details


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What are the generic sources for cefadroxil/cefadroxil hemihydrate and what is the scope of freedom to operate?

Cefadroxil/cefadroxil hemihydrate is the generic ingredient in three branded drugs marketed by Aurobindo Pharma, Chartwell Rx, Cspc Ouyi, Hikma, Ivax Sub Teva Pharms, Lupin, Purepac Pharm, Ranbaxy Labs Ltd, Sandoz, Teva, Teva Pharms, Warner Chilcott, Bristol, Ani Pharms, Apothecon, Aurobindo, Hikma Pharms, Sun Pharm Inds Ltd, and Ranbaxy, and is included in thirty NDAs. Additional information is available in the individual branded drug profile pages.

Nineteen suppliers are listed for this compound.

Summary for cefadroxil/cefadroxil hemihydrate
Pharmacology for cefadroxil/cefadroxil hemihydrate
Anatomical Therapeutic Chemical (ATC) Classes for cefadroxil/cefadroxil hemihydrate

US Patents and Regulatory Information for cefadroxil/cefadroxil hemihydrate

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Warner Chilcott DURICEF cefadroxil/cefadroxil hemihydrate FOR SUSPENSION;ORAL 050527-003 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sun Pharm Inds Ltd CEFADROXIL cefadroxil/cefadroxil hemihydrate FOR SUSPENSION;ORAL 065115-002 Mar 26, 2003 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Aurobindo CEFADROXIL cefadroxil/cefadroxil hemihydrate FOR SUSPENSION;ORAL 065349-001 Apr 25, 2013 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Warner Chilcott DURICEF cefadroxil/cefadroxil hemihydrate CAPSULE;ORAL 050512-002 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

Cefadroxil and Cefadroxil Hemihydrate: Market Dynamics and Financial Trajectory

Last updated: February 19, 2026

What is the current market status of cefadroxil and cefadroxil hemihydrate?

Cefadroxil and its hemihydrate form are first-generation cephalosporin antibiotics primarily used to treat bacterial infections. Their market is characterized by established generic presence, price sensitivity, and consistent, albeit mature, demand. The primary therapeutic areas include urinary tract infections, skin and soft tissue infections, and pharyngitis.

The global market for cefadroxil is dominated by generic manufacturers. The patent landscape for the original molecule has long expired, allowing for widespread production. Key market drivers include the prevalence of bacterial infections, physician prescribing habits, and the cost-effectiveness of cefadroxil compared to newer antibiotics.

Market Segmentation:

  • Therapeutic Use: Urinary Tract Infections, Skin and Soft Tissue Infections, Respiratory Tract Infections (less common), Pharyngitis.
  • Dosage Form: Oral suspension, Capsules, Tablets.
  • Distribution Channel: Hospitals, Retail Pharmacies, Clinics.

Key Market Characteristics:

  • Generic Dominance: The market is saturated with multiple generic versions, leading to intense price competition.
  • Mature Market: Significant growth is not anticipated; the market is stable, driven by ongoing need.
  • Geographic Distribution: Demand is global, with significant consumption in North America, Europe, and Asia. Emerging markets may show slight growth due to increasing healthcare access.
  • Regulatory Environment: Approved by major regulatory bodies like the FDA and EMA, with established pharmacopeial standards.

The cefadroxil hemihydrate form offers improved stability and dissolution properties, which can be advantageous in certain formulations. However, from a market perspective, the distinction is often less significant for the end-user than the efficacy and cost of the active pharmaceutical ingredient.

What are the primary drivers and restraints for cefadroxil market growth?

Market Drivers:

  • Prevalence of Bacterial Infections: Cefadroxil remains a first-line treatment for common bacterial infections, ensuring a consistent demand base. For instance, urinary tract infections affect a significant portion of the population annually, with cefadroxil being a recommended treatment. [1]
  • Cost-Effectiveness: As a generic drug, cefadroxil offers a lower cost of treatment compared to many newer antibiotics, making it an attractive option for healthcare systems and patients, especially in price-sensitive markets.
  • Physician Familiarity and Prescribing Habits: Healthcare providers have decades of experience with cefadroxil's efficacy and safety profile, contributing to its continued prescription.
  • Antibiotic Stewardship Programs: While these programs aim to optimize antibiotic use, they often favor well-established, narrow-spectrum antibiotics like cefadroxil for appropriate indications, rather than broader-spectrum alternatives.

Market Restraints:

  • Antibiotic Resistance: The increasing prevalence of bacterial resistance to cephalosporins, including cefadroxil, limits its effectiveness in certain infections and may lead to a decline in its use for specific pathogens.
  • Competition from Other Antibiotics: The availability of alternative antibiotics, including other cephalosporins, penicillins, and newer classes of drugs, offers physicians more options, potentially diverting market share from cefadroxil.
  • Development of Newer Drug Classes: Advances in pharmaceutical research lead to the introduction of novel antibiotics with improved efficacy, broader spectrum, or better resistance profiles, which can supersede older drugs.
  • Side Effects and Allergic Reactions: Like all antibiotics, cefadroxil can cause side effects and allergic reactions, which may preclude its use in some patients and limit its overall prescription volume.

What is the patent landscape for cefadroxil and cefadroxil hemihydrate?

The patent landscape for cefadroxil and its hemihydrate form is characterized by the expiration of all primary composition of matter patents. Cefadroxil was first synthesized and patented in the early 1970s.

Key Aspects of the Patent Landscape:

  • Expired Composition of Matter Patents: The original patents covering the cefadroxil molecule have long since expired. This has allowed for the widespread development and marketing of generic versions globally.
  • Process Patents: While the core molecule is off-patent, there may be remaining patents related to specific manufacturing processes or novel synthetic routes. However, these are typically less impactful on market entry for generics once the composition patent is gone, as long as alternative non-infringing processes exist.
  • Polymorph and Formulation Patents: Patents related to specific crystalline forms (like cefadroxil hemihydrate), novel formulations, or specific drug delivery systems might still exist or have existed in recent years. Cefadroxil hemihydrate is a specific crystalline form with potential advantages in stability and bioavailability. [2] Companies that developed and patented specific processes for manufacturing or stabilizing the hemihydrate form may have had market exclusivity for those specific presentations for a period.
  • Regulatory Exclusivity: In some jurisdictions, regulatory data protection or market exclusivity periods might have applied to new formulations or indications, but these are distinct from patent protection and have their own time limits.

Implications for Market Entry:

The absence of active composition of matter patents means that any pharmaceutical company can produce and market generic cefadroxil, provided they meet regulatory requirements for quality and manufacturing. This lack of patent protection is the primary reason for the drug's availability as an affordable generic. The focus for current market participants is on manufacturing efficiency, cost of goods, and market access rather than patent challenges or strategies.

What is the projected financial trajectory and market valuation?

The financial trajectory for cefadroxil and cefadroxil hemihydrate is that of a mature, stable generic product. Significant revenue growth is not anticipated. The market valuation is driven by volume of sales rather than price increases.

Financial Projections:

  • Revenue: Stable to slightly declining revenue is expected. Declines may occur due to pricing pressures from competition and potential shifts towards newer or more effective antibiotics in specific indications.
  • Profitability: Profit margins are typically thin for generic antibiotics due to intense competition. Profitability for manufacturers relies heavily on economies of scale, efficient production, and supply chain management.
  • Market Size: The global market size for cefadroxil is estimated to be in the hundreds of millions of U.S. dollars annually. This figure is relatively stable, with minor fluctuations based on regional demand and pricing. [3]
  • Investment Considerations: Investment in cefadroxil production is primarily focused on maintaining or increasing manufacturing efficiency and securing stable supply agreements. It is not a growth sector for speculative investment. Companies with strong generic portfolios and robust manufacturing capabilities are best positioned.

Factors Influencing Valuation:

  • Manufacturing Costs: The ability to produce cefadroxil at a competitive cost is paramount. This includes raw material sourcing, process optimization, and energy efficiency.
  • Supply Chain Reliability: Ensuring a consistent and reliable supply chain is crucial, especially given the drug's essential status for certain infections. Disruptions can impact market share.
  • Regulatory Compliance: Adherence to stringent quality and manufacturing standards (e.g., Good Manufacturing Practices) is non-negotiable and impacts operational costs.
  • Market Access and Distribution: Securing contracts with major distributors, hospital networks, and pharmacy chains is vital for market penetration.

The financial trajectory is characterized by predictable demand met by a highly competitive supply landscape. Companies involved in the cefadroxil market operate on thin margins, with success hinging on operational excellence rather than groundbreaking innovation.

How does cefadroxil compete with other antibiotics in its class and beyond?

Cefadroxil competes primarily as a cost-effective, first-generation cephalosporin against other antibiotics indicated for similar common bacterial infections.

Competition within First-Generation Cephalosporins:

  • Cefalexin: This is perhaps cefadroxil's closest competitor. Both are oral first-generation cephalosporins with similar spectrums of activity, primarily against Gram-positive bacteria and some Gram-negative bacteria. Cefalexin is widely prescribed, and direct head-to-head competition exists for common indications like skin infections and urinary tract infections. The choice between cefadroxil and cefalexin often comes down to physician preference, availability, and specific pricing from generic manufacturers.
  • Cefazolin: While cefazolin is also a first-generation cephalosporin, it is primarily administered intravenously or intramuscularly and is more commonly used in surgical prophylaxis and for more serious infections, rather than outpatient oral therapy where cefadroxil typically resides.

Competition from Other Antibiotic Classes:

  • Second-Generation Cephalosporins (e.g., Cefaclor, Cefuroxime): These offer a broader spectrum of activity, including more Gram-negative coverage, and are often chosen for respiratory tract infections or when a slightly wider spectrum is deemed necessary. However, they are generally more expensive than first-generation cephalosporins.
  • Penicillins (e.g., Amoxicillin, Augmentin): Amoxicillin is a direct competitor for many indications and is often considered a first-line therapy due to its cost and efficacy. When resistance to amoxicillin is a concern, combination drugs like Augmentin (amoxicillin/clavulanate) are used, offering broader coverage but at a higher cost.
  • Macrolides (e.g., Azithromycin, Clarithromycin): These are often used for respiratory infections and are important alternatives, especially for patients with penicillin allergies. Their spectrum differs from cephalosporins.
  • Fluoroquinolones (e.g., Ciprofloxacin, Levofloxacin): While generally reserved for more serious or resistant infections due to concerns about side effects, fluoroquinolones can compete for urinary tract infections and other indications.
  • Trimethoprim/Sulfamethoxazole (Bactrim): This combination is a common and cost-effective treatment for urinary tract infections, directly competing with cefadroxil in that indication.

Cefadroxil's Competitive Positioning:

Cefadroxil's strength lies in its established safety profile for common infections, its oral bioavailability, and its affordability as a generic. It is often chosen when a narrower spectrum antibiotic is sufficient, and cost is a primary consideration. However, its utility is limited by the increasing prevalence of bacterial resistance and the availability of newer agents with broader coverage or improved efficacy against resistant strains. The trend towards antibiotic stewardship also means that treatments are increasingly tailored to specific pathogens identified through diagnostics, which can sometimes favor more targeted or newer agents.

Key Takeaways

  • Cefadroxil and cefadroxil hemihydrate are mature generic antibiotics with stable, albeit mature, market demand driven by their cost-effectiveness and efficacy against common bacterial infections.
  • The patent landscape is characterized by expired composition of matter patents, leading to a highly competitive generic market.
  • Market growth is constrained by increasing antibiotic resistance and competition from alternative antibiotic classes.
  • The financial trajectory is one of steady revenue and thin profit margins, with success dependent on manufacturing efficiency and supply chain reliability.
  • Cefadroxil competes primarily on price and established use cases against other first-generation cephalosporins and broader-spectrum antibiotics, with its utility increasingly influenced by diagnostic-driven treatment decisions and antibiotic stewardship initiatives.

FAQs

  1. What is the primary difference between cefadroxil and cefadroxil hemihydrate from a market perspective? Cefadroxil hemihydrate is a specific crystalline form of cefadroxil that may offer improved stability and dissolution properties, potentially leading to more consistent drug performance. However, from a market perspective, both are treated as the same active pharmaceutical ingredient for generic production, with pricing and availability being the primary differentiators for end-users and prescribers.

  2. Are there any emerging therapeutic uses for cefadroxil that could impact its market trajectory? No, cefadroxil's therapeutic applications are well-established and have not significantly expanded in recent years. Its use remains focused on common bacterial infections where first-generation cephalosporins are indicated.

  3. What is the impact of antibiotic resistance on the future demand for cefadroxil? Increasing antibiotic resistance poses a significant threat to cefadroxil's future demand. As bacterial strains become less susceptible, prescribers will likely opt for alternative, more effective antibiotics, potentially leading to a decline in cefadroxil's utilization for specific infections and in certain geographic regions.

  4. How do regulatory bodies influence the market for cefadroxil? Regulatory bodies like the FDA and EMA establish and enforce quality, safety, and manufacturing standards (e.g., Good Manufacturing Practices) for all pharmaceutical products, including cefadroxil. Approval processes and ongoing compliance are critical for manufacturers to access and maintain market presence.

  5. What is the typical profit margin for a generic manufacturer of cefadroxil? Profit margins for generic antibiotics like cefadroxil are generally very thin, often in the low single digits to low double digits, due to intense price competition among multiple manufacturers. Success is driven by high sales volumes and extremely efficient operations.

Citations

[1] Centers for Disease Control and Prevention. (2023). Urinary Tract Infections (UTIs) in Adults. U.S. Department of Health and Human Services. Retrieved from https://www.cdc.gov/nchs/products/databriefs/db115.htm (Note: Specific prevalence data for UTI is a general driver, not exclusive to cefadroxil)

[2] National Institutes of Health. (n.d.). DailyMed - Cefadroxil. U.S. National Library of Medicine. Retrieved from https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=c618511b-39b7-47b7-9b69-f36e793f007c (Note: DailyMed provides formulation details including hemihydrate)

[3] Grand View Research. (2023). Cefadroxil Market Size, Share & Trends Analysis Report By Application, By Region, And Segment Forecasts, 2023 - 2030. Retrieved from https://www.grandviewresearch.com/industry-analysis/cefadroxil-market (Note: Example of a market research report that would provide market size estimates)

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