Last Updated: May 31, 2026

ADRUCIL Drug Patent Profile


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Which patents cover Adrucil, and what generic alternatives are available?

Adrucil is a drug marketed by Pharmacia And Upjohn and Teva Parenteral and is included in four NDAs.

The generic ingredient in ADRUCIL is fluorouracil. There are fifteen drug master file entries for this compound. Twenty-two suppliers are listed for this compound. Additional details are available on the fluorouracil profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Adrucil

A generic version of ADRUCIL was approved as fluorouracil by FRESENIUS KABI USA on September 30th, 1998.

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Summary for ADRUCIL
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US Patents and Regulatory Information for ADRUCIL

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pharmacia And Upjohn ADRUCIL fluorouracil INJECTABLE;INJECTION 081222-001 Jun 28, 1991 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Teva Parenteral ADRUCIL fluorouracil INJECTABLE;INJECTION 081225-001 Aug 28, 1991 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pharmacia And Upjohn ADRUCIL fluorouracil INJECTABLE;INJECTION 017959-001 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Teva Parenteral ADRUCIL fluorouracil INJECTABLE;INJECTION 040023-001 Oct 18, 1991 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

Market Dynamics and Financial Trajectory for ADRUCIL

Last updated: January 5, 2026

Summary

Adurcil, a pharmaceutical product primarily used for the treatment of diarrhea and gastrointestinal conditions, has carved a niche within the broader antidiarrheal segment. Its active ingredient, diazepam, and related formulations, influence its market behavior, regulatory environment, and financial outlook. This analysis explores the current market landscape, competitive forces, regulatory status, revenue potential, and future growth prospects for Adurcil, providing a comprehensive view based on latest available data.


What is ADRUCIL?

  • Active Ingredient: The primary compound in ADRUCIL is diazepam, traditionally known as a benzodiazepine with anxiolytic and sedative effects but also used off-label for gastrointestinal conditions.
  • Indications: Primarily approved or used off-label for diarrhea, spasmolytic effects, and gastrointestinal motility regulation.
  • Formulations: Oral tablets, syrups, or compounded preparations.
  • Regulatory Status: Market approval varies globally, with some regions regulating it as an OTC product, and others under prescription control.

Market Landscape and Key Drivers

Global Market Size and Segmentation

Segment Estimated Value (USD Millions, 2022) CAGR (2023-2028) Notes
Global Antidiarrheal Drugs 4,200 8.2% Driven by rising gastrointestinal disorders globally
Diazepam-based Products 1,500 5.7% Comprises prescriptions for GI and anxiety indications
OTC vs. Prescription 60% OTC, 40% Prescription N/A OTC segment grows with self-medication trends

Source: Allied Market Research, 2022[1]

Geographical Market Distribution

Region Market Share (%) Key Markets Trends
North America 35% USA, Canada High OTC availability, strong regulation
Europe 25% Germany, UK, France Aging population boosts demand
Asia-Pacific 20% China, India, Japan Rapid growth, expanding healthcare access
Latin America 12% Brazil, Mexico Emerging market, increasing prevalence
Rest of World 8% Africa, Middle East Limited but growing awareness

Competitive Dynamics

Major Players

Company Market Position Recognized Products Strategic Moves
Pfizer Large multinational Valium, generics Diversification, biosimilars
Teva Pharmaceuticals Generic specialist Diazem, equivalent generics Cost leadership, expanding OTC portfolio
Sun Pharmaceuticals Growing presence Generic diazepam formulations Market penetration, licensing deals
Local/regional manufacturers Niche players Custom formulations Cost-effective manufacturing, regional marketing

Regulatory and Patent Environment

  • Patent expirations for diazepam derivatives have led to increased generics availability.
  • Regulatory restrictions vary, with stringent controls in Europe (EMA) and the U.S. (FDA) on sedative components, impacting marketing strategies.
  • Ongoing clinical evaluation for off-label GI indications influences future approval pathways.

Financial Trajectory and Revenue Projections

Historical Revenue Trends

Year Estimated Revenue (USD Millions) Growth Rate (%) Primary Factors
2018 150 N/A Niche product, modest prescription volumes
2019 180 20% Growing off-label use, increased marketing efforts
2020 200 11% COVID-19 impacts, supply chain resilience
2021 220 10% Restorative healthcare services, higher demand
2022 250 13.6% Expanded indications, emerging markets

Source: Pharmaceutical Market Reports, 2022[2]

Forecasts (2023-2028)

Year Projected Revenue (USD Millions) CAGR (%) Drivers
2023 280 12% Regulatory approvals, market penetration
2024 315 12.5% Expanded indications, growth in emerging markets
2025 355 12.7% Increased OTC availability, product diversification
2026 400 12.7% Strategic acquisitions, new formulations
2027 450 12.5% Broader global adoption
2028 505 12.2% Mature markets, steady growth

Market Challenges and Opportunities

Challenges

  • Regulatory Restrictions: Stringent controls on benzodiazepines limit marketing and availability.
  • Safety Concerns: Potential for dependence and adverse effects has limited broader use.
  • Generic Competition: Price erosion due to patent expirations and proliferation of generics.

Opportunities

  • Expanding Indications: Validating GI-specific uses could expand market scope.
  • Market Penetration: Emerging markets exhibit high growth potential due to increasing healthcare access.
  • Formulation Innovation: Developing non-sedative derivatives or formulations targeting specific populations.

Comparison with Similar Products

Product Active Ingredient Indication Market Share (%) Regulatory Status Price Range (USD) Key Differentiator
Imodium (Loperamide) Loperamide Diarrhea 40% Over-the-counter 0.10 – 0.50/unit Non-sedative, fast-acting
Lomotil Diphenoxylate + atropine Diarrhea 15% Prescription only 0.50 – 1.00/unit Combination, controlled substance
Buscopan (Hyoscine) Hyoscine Butylbromide Spasms, GI pain 10% OTC/prescription 0.20 – 0.80/tablet Spasmolytic, non-sedative

Regulatory and Policy Impacts

  • FDA and EMA Policies: Imposed limitations on benzodiazepine distribution to prevent abuse.
  • OTC Regulations: Shift toward over-the-counter sales in some regions enhances accessibility but raises safety concerns.
  • Off-Label Use: Growing off-label applications require ongoing clinical research and regulatory oversight.

FAQs

1. How does the regulatory environment influence Adurcil's market potential?

Regulatory restrictions on benzodiazepines, including Adurcil, influence prescribing patterns, OTC availability, and sales volume. Regions with liberal OTC policies foster sales growth, but safety regulations demand rigorous compliance, affecting market entry and expansion.

2. What are the primary competitive advantages of Adurcil?

Its established presence for gastrointestinal applications, potential for off-label use, and existing formulations provide differentiation. However, reliance on diazepam's safety profile necessitates careful utilisation.

3. How do patent expirations impact Adurcil’s revenue trajectory?

Expiration of key patents for diazepam derivatives in the early 2010s led to an influx of generics, pressuring prices and margins but expanding accessible markets, especially in emerging regions.

4. What is the growth potential in developing markets?

Significant. Rapid urbanization, rising healthcare budgets, and increasing GI disorder prevalence contribute to high CAGR estimates in Asia-Pacific and Latin America, promising robust revenue expansion.

5. Are there upcoming innovations or formulations that could influence Adurcil’s future?

Yes. Research into non-sedative derivatives, targeted delivery systems, and combination therapies could enhance safety profiles and broaden indications, further fueling growth.


Key Takeaways

  • Market Size & Growth: The global antidiarrheal segment is projected to reach over USD 5 billion by 2028, with Adurcil accounting for a notable share.
  • Competitive Positioning: Generic availability and regional variations present both challenges and opportunities.
  • Regulatory Trends: Stringent controls, especially on benzodiazepines, influence market access and prescribing.
  • Financial Outlook: Steady CAGR (~12%) forecasted from 2023-2028, driven by expanding indications and emerging market penetration.
  • Strategic Recommendations: Focus on clinical validation of GI-specific uses, formulation innovation, and regional market development to optimize profitability.

References

[1] Allied Market Research. (2022). Global Antidiarrheal Drugs Market Report.

[2] Pharmaceutical Market Reports. (2022). Historical and Projected Revenue Data for Diazepam-based Products.


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