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Last Updated: December 15, 2025

Urea, c-14 - Generic Drug Details


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What are the generic sources for urea, c-14 and what is the scope of patent protection?

Urea, c-14 is the generic ingredient in two branded drugs marketed by Avent and is included in one NDA. Additional information is available in the individual branded drug profile pages.

Summary for urea, c-14
US Patents:0
Tradenames:2
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 11
What excipients (inactive ingredients) are in urea, c-14?urea, c-14 excipients list
DailyMed Link:urea, c-14 at DailyMed

US Patents and Regulatory Information for urea, c-14

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Avent PYTEST urea, c-14 CAPSULE;ORAL 020617-001 May 9, 1997 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Avent PYTEST KIT urea, c-14 CAPSULE;ORAL 020617-002 May 9, 1997 DISCN Yes 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 the Pharmaceutical Drug: Urea, C-14

Last updated: August 8, 2025

Introduction

Urea, carbon-14 labeled (C-14), positioned at the intersection of pharmaceuticals and radiolabeling technologies, plays a specialized yet vital role in medical research and drug development. As a radiotracer, C-14 urea is central to diagnostic procedures, particularly in assessing Helicobacter pylori infections via carbon breath tests. Understanding the market trajectory for C-14 labeled urea involves analyzing supply-demand dynamics, regulatory considerations, technological advancements, and financial forecasts.


Market Overview

Radiolabeling in Pharmaceutical Research

Urea labeled with carbon-14 is primarily used in diagnostic imaging and metabolic studies. Its application in Helicobacter pylori testing, through urea breath tests, has become standard due to its non-invasive nature and high diagnostic accuracy [1]. These tests inform on authentication of infections, thereby directly impacting clinical decision-making.

Market Size and Growth Potential

Global diagnostic radiopharmaceuticals market, encompassing C-14 labeled compounds, is expanding at a compound annual growth rate (CAGR) of approximately 4-6% (2018-2025) [2]. The increasing prevalence of gastrointestinal diseases, especially H. pylori infections, in both developed and emerging markets, fuels demand for C-14 urea-based diagnostic agents.

Key Market Drivers

  • Growing Prevalence of Gastrointestinal Conditions: The World Health Organization estimates over 50% of the global population carries H. pylori, emphasizing prolonged demand for diagnostic tools [3].
  • Non-invasive Diagnostic Preference: Breath tests utilizing C-14 urea offer safer, more patient-friendly alternatives to invasive endoscopy.
  • Advancements in Radiotracer Technology: Enhanced synthesis methods and detection technologies improve test sensitivity and specificity.
  • Regulatory Support: Approvals from agencies like FDA and EMA for H. pylori diagnostic kits boost market acceptance.

Market Challenges

  • Regulatory Hurdles and Standardization: Variances in approval processes for radiolabeled compounds can delay market entry.
  • Limited Production Facilities: The complex synthesis of C-14 urea requires specialized infrastructure, limiting scalability.
  • Radiation Safety Regulations: Strict handling and disposal protocols impose additional operational costs.
  • Competition from Non-Radiolabeled Alternatives: Emerging molecular diagnostics and antigen-based tests pose a threat to radiotracer-based diagnostics.

Technological and Regulatory Landscape

Advancements in Synthesis and Detection

Recent innovations include automated synthesis modules improving yield and purity of C-14 urea, lowering production costs. Additionally, advancements in liquid scintillation counting and positron emission tomography (PET) enable more efficient detection, expanding potential applications.

Regulatory Environment

The approval process for radiolabeled diagnostic agents involves rigorous safety, efficacy, and quality assessments:

  • FDA's Center for Radiological Health evaluates radiotracers with a focus on dose safety.
  • EMA's Committee for Medicinal Products for Human Use (CHMP) oversees similar processes within Europe.
  • Variability in approval timelines and standards influences market entry and competitiveness.

Financial Trajectory and Investment Outlook

Current Revenue Streams

The global market for H. pylori diagnostic testing, driven predominantly by breath tests utilizing C-14 urea, is valued at approximately $200 million annually (2022 estimates) [4], with regional differences significant, particularly in North America and Europe.

Growth Projections

  • Short-to-Medium Term: Forecasts predict a CAGR of 4-6%, with revenues potentially reaching $300–$350 million by 2030 [2].

  • Longer Term: As technological and regulatory barriers diminish, expanded applications into metabolic studies and tracer development could fuel additional revenues.

Market Participants and Investment Opportunities

Major pharmaceutical companies and specialty radiopharmaceutical firms, such as GE Healthcare and Nordic Nanovector, are investing in radiolabeling infrastructure and R&D. Niche biotech firms focusing on radiotracer synthesis technology present acquisition or partnership opportunities, especially for novel diagnostic indications.

Cost Considerations and Profitability

  • Production Costs: High due to C-14’s limited half-life (approximately 5,730 years) and the necessity for cyclotron facilities.

  • Pricing Strategies: Premium pricing justified by diagnostic accuracy and safety profile; government and insurance reimbursements significantly influence profitability.

Challenges to Financial Growth

  • Regulatory delays can impede commercialization, affecting revenue inflow.
  • Limited scalability due to specialized manufacturing processes may restrict supply.
  • Competition from alternative diagnostics can reduce market share.

Market Outlook and Strategic Implications

The outlook for C-14 urea in pharmaceutical diagnostics remains cautiously optimistic. Increasing diagnostic demand aligns with technological improvements and regulatory support. However, the niche nature of radiotracers, supply chain constraints, and competition necessitate strategic planning by industry stakeholders.

Key strategic focuses include:

  • Investing in manufacturing efficiency: Automating synthesis to reduce costs.
  • Expanding indications: Exploring applications beyond H. pylori testing based on metabolic tracing.
  • Engaging with regulators: Streamlining approval pathways for novel radiopharmaceuticals.
  • Developing partnerships: Collaborations with biotech firms and academic institutions for R&D.

Key Takeaways

  • The C-14 urea market benefits from increasing H. pylori infection testing demands, with growth driven by the non-invasive nature of breath tests.
  • Technological advancements are pivotal to lowering production costs, expanding applications, and improving diagnostic accuracy.
  • Regulatory processes significantly influence market entry timelines and revenue potential; proactive engagement can mitigate delays.
  • While revenue is currently modest compared to other pharmaceutical segments, growth prospects are robust, with projections reaching hundreds of millions of dollars by 2030.
  • Investment opportunities exist for firms capable of scaling manufacturing, fostering innovation, and navigating regulatory pathways.

FAQs

1. What are the primary clinical applications of C-14 labeled urea?
C-14 urea is predominantly used in Helicobacter pylori diagnostic breath tests, providing a non-invasive, accurate screening method for bacterial infection.

2. How does technological innovation impact the cost and availability of C-14 urea?
Advances such as automated synthesis modules improve yield and purity, reducing costs. However, high setup costs for cyclotron facilities limit widespread availability, making supply a key market constraint.

3. What regulatory challenges face the commercialization of C-14 radiotracers?
Regulatory agencies require comprehensive safety, efficacy, and manufacturing quality data. The regulatory process is lengthy and varies regionally, influencing time-to-market.

4. What future growth avenues exist for C-14 urea beyond H. pylori testing?
Potential expansion includes applications in metabolic tracing, pharmacokinetic studies, and novel diagnostic imaging, contingent on technological feasibility and regulatory approval.

5. Who are the main stakeholders in the C-14 urea market?
Pharmaceutical companies specializing in radiopharmaceuticals, diagnostic laboratories, biotech firms, and regulatory agencies are primary stakeholders shaping market dynamics.


References

[1] World Health Organization, Global Prevalence of H. pylori Infection. (2021).
[2] MarketWatch, Diagnostic Radiopharmaceuticals Market Analysis 2022-2030.
[3] WHO, Gastrointestinal Infections Data. (2020).
[4] Grand View Research, Radiopharmaceuticals Market Size & Trends. (2022).

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