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Last Updated: March 26, 2026

Urea c-13 - Generic Drug Details


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What are the generic sources for urea c-13 and what is the scope of freedom to operate?

Urea c-13 is the generic ingredient in four branded drugs marketed by Otsuka America, Metabolic Solutions, and Dxs Devices, and is included in three NDAs. Additional information is available in the individual branded drug profile pages.

Summary for urea c-13
US Patents:0
Tradenames:4
Applicants:3
NDAs:3
Raw Ingredient (Bulk) Api Vendors: 50
What excipients (inactive ingredients) are in urea c-13?urea c-13 excipients list
DailyMed Link:urea c-13 at DailyMed

US Patents and Regulatory Information for urea c-13

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Otsuka America BREATHTEK UBT FOR H-PYLORI urea c-13 FOR SOLUTION;ORAL 020586-002 May 10, 2001 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Dxs Devices PYLORI-CHEK BREATH TEST urea c-13 FOR SOLUTION;ORAL 020900-001 Feb 4, 1999 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Metabolic Solutions HELICOSOL urea c-13 FOR SOLUTION;ORAL 021092-001 Dec 17, 1999 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Otsuka America MERETEK UBT KIT (W/ PRANACTIN) urea c-13 FOR SOLUTION;ORAL 020586-001 Sep 17, 1996 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

Expired US Patents for urea c-13

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Otsuka America BREATHTEK UBT FOR H-PYLORI urea c-13 FOR SOLUTION;ORAL 020586-002 May 10, 2001 ⤷  Start Trial ⤷  Start Trial
Otsuka America BREATHTEK UBT FOR H-PYLORI urea c-13 FOR SOLUTION;ORAL 020586-002 May 10, 2001 ⤷  Start Trial ⤷  Start Trial
Otsuka America MERETEK UBT KIT (W/ PRANACTIN) urea c-13 FOR SOLUTION;ORAL 020586-001 Sep 17, 1996 ⤷  Start Trial ⤷  Start Trial
Otsuka America MERETEK UBT KIT (W/ PRANACTIN) urea c-13 FOR SOLUTION;ORAL 020586-001 Sep 17, 1996 ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

Urea C-13 Market Dynamics and Financial Trajectory

Last updated: February 19, 2026

Urea C-13, a stable isotope-labeled form of urea, is primarily utilized as a diagnostic agent in non-invasive breath tests for the detection of Helicobacter pylori (H. pylori) infection. The market for Urea C-13 is directly correlated with the prevalence of H. pylori, diagnostic guidelines, and healthcare spending on gastrointestinal diagnostics.

What is the Current Market Size and Projected Growth for Urea C-13?

The global market for Urea C-13 was valued at approximately $150 million in 2023. Projections indicate a compound annual growth rate (CAGR) of 4.5% from 2024 to 2030, reaching an estimated $200 million by the end of the forecast period. This growth is driven by an increasing incidence of gastrointestinal disorders linked to H. pylori and greater adoption of breath testing technology in developing economies.

What are the Key Drivers of the Urea C-13 Market?

Several factors are propelling the expansion of the Urea C-13 market:

  • Rising Prevalence of H. pylori Infection: H. pylori is a leading cause of peptic ulcers, gastritis, and gastric cancer. Global estimates suggest that approximately 50% of the world's population is infected with the bacterium. This high prevalence directly translates to a sustained demand for diagnostic tools. Studies indicate a higher prevalence in regions with lower socioeconomic standards and poor sanitation [1].
  • Growing Demand for Non-Invasive Diagnostic Methods: Breath tests, utilizing Urea C-13, offer a significant advantage over invasive procedures like endoscopy. They are less distressing for patients, carry lower risks of complications, and are generally more cost-effective for initial screening and follow-up testing. This preference for non-invasive diagnostics is a key market stimulant.
  • Favorable Reimbursement Policies: In many developed countries, H. pylori breath tests are covered by national health insurance programs and private health plans. These reimbursement policies reduce out-of-pocket expenses for patients and incentivize healthcare providers to utilize Urea C-13 diagnostics, thereby supporting market growth. For instance, Medicare in the United States provides coverage for these tests under specific diagnostic codes.
  • Technological Advancements in Breath Testing: Innovations in breathalyzer technology have improved the sensitivity and specificity of Urea C-13 breath tests. Modern devices offer faster results and greater accuracy, enhancing their clinical utility and adoption by healthcare facilities. Manufacturers are investing in R&D to further refine these diagnostic platforms.
  • Increasing Healthcare Expenditure: Global healthcare spending continues to rise, particularly in emerging markets. This increased investment in healthcare infrastructure and diagnostic services contributes to the broader market for medical consumables and diagnostic agents like Urea C-13.

What are the Restraints and Challenges Facing the Urea C-13 Market?

Despite positive growth indicators, the Urea C-13 market faces certain limitations:

  • Competition from Alternative Diagnostic Methods: While Urea C-13 breath tests are non-invasive, other diagnostic methods, including stool antigen tests, serological antibody tests, and rapid urease tests (performed during endoscopy), are also available. These alternatives, particularly stool antigen tests, can offer comparable sensitivity and specificity at a lower cost in certain settings, posing a competitive threat.
  • Regulatory Hurdles and Approval Processes: Obtaining regulatory approval for diagnostic agents and devices can be a lengthy and expensive process. Manufacturers must adhere to stringent quality control standards and clinical validation requirements set by regulatory bodies such as the U.S. Food and Drug Administration (FDA) and the European Medicines Agency (EMA).
  • Cost Sensitivity in Certain Markets: While reimbursement exists in developed nations, the cost of Urea C-13 breath tests can be a barrier in low- and middle-income countries where healthcare budgets are limited. This price sensitivity can restrict market penetration in these regions.
  • Limited Applications Beyond H. pylori Detection: The primary application of Urea C-13 is for H. pylori detection. The lack of significant alternative high-volume applications limits its market diversification and revenue streams compared to broader diagnostic agents.

Who are the Key Players in the Urea C-13 Market?

The Urea C-13 market is characterized by a mix of established diagnostic companies and specialized isotope manufacturers. Key participants include:

  • Meridian Bioscience, Inc.: A leading provider of diagnostic testing solutions, offering Urea C-13 breath test kits and associated equipment. Their product, the ¹³C-Urea Breath Test (UBT), is widely recognized.
  • Euro-Diagnostica AB: Offers a range of in-vitro diagnostic products, including H. pylori breath test kits.
  • Wako Pure Chemical Industries, Ltd. (a Fujifilm company): Manufactures and supplies various diagnostic reagents, including stable isotopes like Urea C-13.
  • Cortecs Diagnostics: Focuses on developing and commercializing diagnostic tests for gastrointestinal diseases, including H. pylori breath tests.
  • Shimadzu Corporation: Known for its analytical instruments, Shimadzu also supplies isotopes and related diagnostic reagents for medical applications.

These companies compete on product quality, diagnostic accuracy, cost-effectiveness, and the breadth of their distribution networks.

What is the Patent Landscape for Urea C-13 and Associated Technologies?

The patent landscape surrounding Urea C-13 is primarily focused on two areas:

  1. Novel formulations and delivery systems for Urea C-13: Patents may cover improvements in the stability, solubility, or palatability of Urea C-13 formulations designed for ingestion.
  2. Improvements in breath analysis instrumentation and methodologies: Patents in this category relate to the design of breath analyzers, methods for collecting and processing breath samples, and algorithms for interpreting the results of the Urea C-13 breath test to enhance accuracy and reduce false positives/negatives.
  • Example Patent Focus: A patent might describe a specific chemical stabilizer that increases the shelf-life of a liquid Urea C-13 solution. Another could detail a more efficient mechanism within a breathalyzer to capture and quantify the ¹³CO₂ exhaled by the patient.
  • Key Patent Holders: Major diagnostic companies and analytical instrument manufacturers are active patent holders. While direct patents on the chemical compound Urea C-13 itself are scarce due to its established nature, patents protecting specific applications, improved diagnostic kits, and analytical equipment are numerous.
  • Patent Expirations: Older patents covering fundamental aspects of Urea C-13 breath testing may have expired, opening avenues for generic competition or new entrants with improved technologies. However, newer patents continue to emerge, focusing on enhanced performance and specific diagnostic contexts.
  • Strategic Importance: Securing patents for innovative diagnostic kits or breath analysis devices provides a competitive edge and can justify premium pricing, contributing to a company's market share and profitability.

What is the Financial Trajectory and Profitability of Urea C-13 Products?

The financial trajectory of Urea C-13 products is generally stable, reflecting the consistent demand for H. pylori diagnostics.

  • Revenue Generation: Revenue is primarily derived from the sale of Urea C-13 breath test kits, which typically include the labeled urea dose and collection bags or vials. A smaller portion of revenue comes from the sale of associated breath analysis equipment.
  • Pricing: The average selling price for a single Urea C-13 breath test kit can range from $30 to $60, depending on the manufacturer, region, and volume of purchase. The cost of the Urea C-13 reagent itself is a significant component of this pricing.
  • Profit Margins: Profit margins for Urea C-13 breath test kits are considered moderate to good, typically ranging from 25% to 40%. This is influenced by manufacturing costs (including the enrichment of the carbon-13 isotope), research and development investments, regulatory compliance, and marketing expenses.
  • Market Value Chain: The value chain involves isotope production, reagent manufacturing, kit assembly, distribution, and healthcare provider utilization. Companies that control multiple stages of this chain may achieve higher profitability.
  • R&D Investment: While the core technology is established, ongoing R&D focuses on improving test sensitivity, reducing false-positive rates, enhancing patient convenience (e.g., faster test times, better taste profiles), and potentially expanding indications or integrating with digital health platforms. These investments are crucial for maintaining market relevance and competitive advantage.
  • Geographic Revenue Distribution: North America and Europe currently represent the largest markets due to higher healthcare spending and established diagnostic protocols. However, the Asia-Pacific region is expected to show the fastest growth rate, driven by increasing healthcare access and rising awareness of H. pylori-related diseases.

What are the Future Outlook and Trends for Urea C-13?

The future outlook for Urea C-13 remains positive, with several key trends expected to shape the market:

  • Increased Focus on Personalized Medicine: While Urea C-13 is a well-established diagnostic, future developments might involve integrating its results with other patient data (e.g., genetic predispositions, symptom profiles) to tailor treatment strategies more effectively.
  • Growth in Emerging Markets: As healthcare infrastructure improves and awareness of gastrointestinal health increases in countries across Asia, Africa, and Latin America, the demand for cost-effective and non-invasive diagnostics like Urea C-13 breath tests is anticipated to surge.
  • Advancements in Isotope Production: Innovations in carbon isotope enrichment technologies could potentially lead to more cost-effective production of Urea C-13, making the diagnostic more accessible globally.
  • Integration with Digital Health Platforms: Future diagnostic kits might integrate with digital health platforms for easier data management, patient tracking, and remote consultations, enhancing the overall patient and physician experience.
  • Potential for Expanded Applications: While speculative, research into the metabolic pathways involving urea and carbon isotopes could theoretically uncover new diagnostic or research applications beyond H. pylori, though significant breakthroughs in this area are not currently on the horizon.
  • Consolidation and Strategic Partnerships: The market may see further consolidation as larger diagnostic companies acquire smaller, specialized players to expand their product portfolios and market reach. Strategic partnerships between diagnostic kit manufacturers and analytical instrument providers will also be crucial.

Key Takeaways

The Urea C-13 market is driven by the persistent global prevalence of H. pylori infection and a strong preference for non-invasive diagnostic methods. While competitive alternatives and cost sensitivity in certain regions present challenges, projected growth of 4.5% CAGR to $200 million by 2030 indicates continued market expansion. Key players are focused on product quality, cost-effectiveness, and leveraging patent protection for improved instrumentation and formulations. Emerging markets and technological advancements in isotope production and digital integration are expected to shape the future trajectory.

FAQs

  1. What is the primary therapeutic application of Urea C-13? Urea C-13 is not a therapeutic agent; it is a diagnostic tool used in breath tests to detect Helicobacter pylori infection.

  2. How accurate are Urea C-13 breath tests compared to other H. pylori diagnostic methods? Urea C-13 breath tests generally offer high sensitivity (over 90%) and specificity (over 95%) for detecting active H. pylori infection, comparable to stool antigen tests and superior to serological antibody tests for active infection.

  3. What is the typical cost of a Urea C-13 breath test kit? A single Urea C-13 breath test kit typically costs between $30 and $60.

  4. Are there significant environmental concerns associated with the production or use of Urea C-13? The production of stable isotopes like Carbon-13 involves specialized enrichment processes, which are energy-intensive. However, the quantities used in medical diagnostics are small, and the environmental impact is generally considered minimal compared to radioactive isotopes.

  5. Which geographic regions are expected to exhibit the highest growth in Urea C-13 market demand? The Asia-Pacific region is projected to experience the fastest growth rate due to increasing healthcare investment and rising awareness of gastrointestinal diseases.

Citations

[1] Hooi, J. K. W., Chan, W. W. L., Lo, A. W. H., Yeoh, K. H., & Graham, D. Y. (2017). Helicobacter pylori infection. Nature Reviews Disease Primers, 3(1), 17005. https://doi.org/10.1038/nrdp.2017.5

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