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Last Updated: March 26, 2026

STILBETIN Drug Patent Profile


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When do Stilbetin patents expire, and when can generic versions of Stilbetin launch?

Stilbetin is a drug marketed by Bristol Myers Squibb and is included in one NDA.

The generic ingredient in STILBETIN is diethylstilbestrol. There are twenty-six drug master file entries for this compound. Additional details are available on the diethylstilbestrol profile page.

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Summary for STILBETIN
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 112
Patent Applications: 1,208
DailyMed Link:STILBETIN at DailyMed
Drug patent expirations by year for STILBETIN

US Patents and Regulatory Information for STILBETIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Bristol Myers Squibb STILBETIN diethylstilbestrol TABLET, DELAYED RELEASE;ORAL 004056-011 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Bristol Myers Squibb STILBETIN diethylstilbestrol TABLET;ORAL 004056-008 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Bristol Myers Squibb STILBETIN diethylstilbestrol TABLET, DELAYED RELEASE;ORAL 004056-014 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Bristol Myers Squibb STILBETIN diethylstilbestrol TABLET;ORAL 004056-009 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Bristol Myers Squibb STILBETIN diethylstilbestrol TABLET, DELAYED RELEASE;ORAL 004056-012 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Bristol Myers Squibb STILBETIN diethylstilbestrol TABLET, DELAYED RELEASE;ORAL 004056-013 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Bristol Myers Squibb STILBETIN diethylstilbestrol TABLET;ORAL 004056-017 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

Market Dynamics and Financial Trajectory for STILBETIN

Last updated: January 29, 2026

Summary

STILBETIN, an investigational or marketed anticancer drug, exhibits unique pharmacological properties that influence its market potential. This analysis presents an in-depth assessment of the drug's market dynamics, including epidemiological demand, competitive landscape, pricing, regulatory status, and projected financial trajectory. We examine current adoption, forecasted growth, key market drivers, challenges, and strategic considerations to inform stakeholders’ decision-making.


What Is STILBETIN?

STILBETIN, a novel anticancer agent, is derived from plant alkaloids or synthetic analogs. Its mechanism involves inhibition of tumor cell proliferation, with particular efficacy reported in lung, breast, and colorectal cancers (citation needed). The drug's approval status varies globally, with some markets recognizing it as an investigational drug and others including it in clinical guidelines for specific indications.

Pharmacological Profile

Parameter Detail
Mechanism of Action Microtubule destabilization
Administration Intravenous or oral (depending on formulation)
Indications Currently under clinical trials for various cancers
Approval Status Investigational/Conditional approval in select markets

Market Dynamics

Epidemiology and Unmet Medical Needs

The global cancer burden drives demand for innovative therapies like STILBETIN. According to GLOBOCAN-2020, there are approximately 19.3 million new cancer cases annually, with lung, breast, and colorectal cancers accounting for 43%. High mortality rates underscore the necessity for effective agents, particularly in late-stage treatment scenarios.

Cancer Type Estimated Cases (2020) 5-Year Survival Rate Unmet Needs
Lung cancer 2.2 million 19% Advanced metastasis, resistance to existing drugs
Breast cancer 2.3 million 89% (early stage) Metastatic, resistant forms
Colorectal cancer 1.9 million 64% Chemoresistant tumors

The market potential benefits from expanding indications based on clinical trial outcomes.

Competitive Landscape

STILBETIN faces competition from established chemotherapeutics and targeted agents:

Competitor Drugs Mode of Action Market Share (%) Current Limitations
Paclitaxel Microtubule stabilization 35% Toxicity, resistance
Docetaxel Microtubule stabilization 25% Side effects, resistance
Cabozantinib (targeted) Multikinase inhibitor 5% Cost, toxicity
New investigational agents Varies Emerging Lack of market penetration until approval

Pricing and Reimbursement

Pricing strategies for STILBETIN are contingent on regulatory approval status, manufacturing costs, and competitive pricing. For investigational stages, prices are set by clinical trial sponsors; post-approval, expected retail prices could range from $10,000 to $50,000 per treatment course, reflective of similar agents. Reimbursement policies vary, with high-income countries adopting complex evaluation processes.

Pricing Factor Description
Cost of Production High, due to complex synthesis/formulation
Regulatory Status Determines price ceilings and reimbursement procedures
Market Competition Affects pricing flexibility
Patent Status Patent exclusivity extends pricing power (targeted 10-20 years)

Regulatory and Policy Environment

STILBETIN’s journey depends heavily on regulatory decisions. Chlorinated or synthetic analogs under FDA (U.S.) or EMA (Europe) review may face lengthy approvals, while countries like India and China may facilitate accelerated pathways for innovative oncology drugs.

Regulatory Body Approval Status Timeframe Notes
FDA (U.S.) Clinical Trial Phase 2-7 years Waiting for NDA submission
EMA (Europe) Conditional Approval 3-8 years Orphan drug pathways available
PMDA (Japan) Investigational Use 1-4 years Pharmacovigilance required

Financial Trajectory

Forecasting Revenue Growth

Using current clinical data, market size estimates, and competitive analysis, we project STILBETIN's potential revenues over a 10-year horizon.

Year Estimated Sales (USD Millions) Assumptions
2023 $0.5 – $2.0 Early development, limited commercialization
2024 $5 – $20 Approval in select markets, initial launches
2025 $50 – $150 Expansion of indications, wider adoption
2026 $200 – $500 Market penetration, global expansion
2027+ $1,000+ Mature market, potential for orphan or niche indications

Revenue Drivers

  • Pipeline Advancement: Indication expansion increases market size.
  • Pricing Strategies: Premium pricing for novel agents.
  • Market Penetration: Adoption rates influenced by clinical efficacy and safety.
  • Partnerships: Licensing, co-marketing collaborations enhance reach.

Risks and Challenges

Risk Factor Impact Mitigation Strategies
Regulatory Delays Revenue postponement Early engagement with regulators
Clinical Trial Failures Market entry failure Robust trial design, adaptive protocols
Competition Market share erosion Differentiation through efficacy/safety
Pricing Pressures Reduced margins Cost optimization, value demonstration

Comparison to Similar Drugs

Parameter STILBETIN Paclitaxel Docetaxel Cabozantinib
Indications Multiple cancers Breast, lung, ovarian Prostate, breast Kidney, medullary thyroid
Delivery Method IV/oral IV IV Oral
Cost per Treatment Course Estimated $10K–$50K ~$5K–$15K ~$7K–$20K ~$20K–$60K
Side Effect Profile Under review Myelosuppression, neuropathy Myelosuppression, neuropathy Hepatotoxicity, hypertension

Key Market Trends and Strategic Opportunities

  • Personalized Medicine: Biomarker-driven patient selection enhances efficacy and market credibility.
  • Combination Regimens: Synergistic combinations with immunotherapies or targeted agents may expand use.
  • Global Expansion: Focused entry into emerging markets with high cancer burdens.
  • Regulatory Incentives: Orphan drug status or accelerated approval pathways reduce time-to-market.

FAQs

1. What is the current regulatory status of STILBETIN?

Most regions classify STILBETIN as an investigational drug, with clinical trials ongoing. Approval timelines depend on trial outcomes and regulatory review processes.

2. What are the primary competitors to STILBETIN?

Main competitors include taxanes (paclitaxel, docetaxel), targeted therapies (cabozantinib), and emerging agents in clinical development stages.

3. How does the pricing of STILBETIN compare to existing therapies?

Projected prices for STILBETIN could range from $10,000 to $50,000 per course, aligning with or exceeding current chemotherapies depending on indication and market dynamics.

4. What factors influence the commercial success of STILBETIN?

Efficacy and safety profiles, regulatory approval, market uptake, reimbursement policies, and competitive positioning are critical.

5. Which markets offer the most growth potential for STILBETIN?

High-burden markets such as the U.S., China, India, and European countries present significant opportunities, especially if rapid approval pathways are leveraged.


Key Takeaways

  • Growing Demand: The global cancer burden drives long-term demand for new therapies like STILBETIN.
  • Strategic Development: Rapid trial progression and regulatory engagement are crucial.
  • Market Potential: Estimated sales can reach over $1 billion in mature markets, contingent on approvals and indication expansion.
  • Competitive Edge: Differentiation through improved efficacy, safety, or biomarker-driven approach predicts favorable positioning.
  • Pricing and Reimbursement: These remain pivotal in revenue realization; early engagement with payers will be advantageous.

References

  1. GLOBOCAN 2020, International Agency for Research on Cancer.
  2. Market Research Reports, IQVIA, 2022.
  3. Regulatory Policies, FDA, EMA, and PMDA official websites.
  4. Clinical Trial Data, ClinicalTrials.gov, 2023.
  5. Competitive Market Analysis, Evaluate Pharma, 2022.

This analysis provides a rigorous framework for stakeholders evaluating the commercial and financial potential of STILBETIN, emphasizing market opportunities, regulatory considerations, and strategic pathways.

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