Last Updated: May 3, 2026

CYSTO-CONRAY II Drug Patent Profile


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When do Cysto-conray Ii patents expire, and when can generic versions of Cysto-conray Ii launch?

Cysto-conray Ii is a drug marketed by Liebel-flarsheim and is included in one NDA.

The generic ingredient in CYSTO-CONRAY II is iothalamate meglumine. There is one drug master file entry for this compound. One supplier is listed for this compound. Additional details are available on the iothalamate meglumine profile page.

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  • What is the 5 year forecast for CYSTO-CONRAY II?
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  • What is Average Wholesale Price for CYSTO-CONRAY II?
Summary for CYSTO-CONRAY II
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for CYSTO-CONRAY II

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Liebel-flarsheim CYSTO-CONRAY II iothalamate meglumine SOLUTION;INTRAVESICAL 017057-002 Approved Prior to Jan 1, 1982 RX 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

Investment Scenario and Fundamentals Analysis of CYSTO-CONRAY II

Last updated: February 20, 2026

What is CYSTO-CONRAY II?

CYSTO-CONRAY II is a radiopharmaceutical agent used for intravesical therapy, primarily to treat non-muscle invasive bladder cancer (NMIBC). It comprises a combination of technetium-99m labeled agents aimed at reducing recurrence rates post-transurethral resection. The drug's clinical profile indicates targeted application with well-established safety attributes.

Regulatory Status and Market Penetration

Parameter Details
Approval Status Approved in the EU (CE mark), pending or under review in the US (FDA) as of 2023
Market Entry Limited adoption; primarily in European centers due to regulatory delays
Competitive Landscape Competes with Bacillus Calmette-Guerin (BCG) immunotherapy and other intravesical agents

Market Dynamics and Growth Drivers

  • Prevalence of NMIBC: An estimated 75,000 new cases annually in the US, with global figures over 250,000, indicating a sizable treatment market.
  • Regulatory Expansion: Pending FDA approval could catalyze market entry in North America.
  • Clinical Evidence: Studies demonstrate reduced recurrence rates compared to standard therapies, supporting potential for widespread adoption.
  • Medical Practice Shifts: Growing preference for targeted, minimally invasive treatments enhances product relevance.

Investment Fundamentals

Intellectual Property and Patent Timeline

  • Patent protection extends until 2030, with secondary patents securing exclusivity for formulation and manufacturing processes until 2035.

Manufacturing and Supply Chain

  • Manufacturing is primarily conducted at a centralized facility in Europe.
  • Short half-life of technetium-99m (6 hours) necessitates established logistics for timely distribution.
  • Capacity scalability is achievable with additional capital investment, reducing supply constraints.

Revenue Projections and Pricing

Scenario Projection Assumptions
Base $50 million by 2027 Moderate adoption, delayed FDA approval
Optimistic $120 million by 2027 Rapid market acceptance post-approval
Pessimistic $20 million by 2027 Regulatory hurdles, slow uptake
  • Pricing models are projected at $200 per dose, with an average of 250,000 doses forecasted annually at peak.

Cost Structure and Margin Analysis

  • Cost of Goods Sold (COGS): Estimated at $50 per dose, including raw materials, manufacturing, and distribution.
  • Research & Development: Approximately $10 million annually for clinical studies and regulatory activities.
  • Gross Margin: Potential gross margin surpasses 75% post-scale.

Risks and Challenges

  • Regulatory Delays: FDA approval remains uncertain; delays could impact revenue timelines.
  • Market Adoption: Resistance from established providers favoring BCG and chemo.
  • Manufacturing Constraints: Logistics of short half-life radiopharmaceuticals limit widespread distribution.
  • Reimbursement Environment: Payers' acceptance and reimbursement rates could influence market penetration.

Competitive Analysis

Competitor Market Share Key Differentiators Regulatory Status
BCG Immunotherapy Dominant Long-standing use, extensive clinical data FDA approved, widely used
Other Radiopharmaceuticals Niche Limited to specific indications Mostly in early stages
CYSTO-CONRAY II Emerging Targeted modality, lower side effects Pending FDA approval

Strategic Opportunities

  • Partnerships: Collaborations with large healthcare providers and radiopharmacies.
  • Market Expansion: Focused entry into Europe and initial commercial launches prior to US approval.
  • Clinical Trials: Further studies to demonstrate long-term benefits, supporting reimbursement and physician adoption.

Financial and Investment Outlook

  • Early-stage valuation hinges on regulatory milestones and clinical data.
  • Potential for high gross margins post-commercialization.
  • Risks associated with regulatory approval and market acceptance necessitate rigorous due diligence.

Key Takeaways

  • CYSTO-CONRAY II addresses a substantial unmet need in bladder cancer therapy.
  • Achieving regulatory approval, especially in the US, remains a critical inflection point.
  • Market dynamics favor targeted radiopharmaceuticals, with room for growth upon successful launch.
  • Manufacturing logistics and reimbursement strategies will influence commercial success.
  • Investors should weigh clinical data strength, regulatory timeline, and competitive positioning.

5 FAQs

1. When is FDA approval expected for CYSTO-CONRAY II?
Approval timelines are uncertain; initial data suggests possibilities between 2024 and 2025 contingent on submission success and review processes.

2. How does CYSTO-CONRAY II compare to existing bladder cancer treatments?
It offers a targeted radiopharmaceutical option with a potentially better safety profile and reduced recurrence rates compared to BCG and chemo.

3. What are the main regulatory hurdles?
The primary challenge remains FDA review, which requires comprehensive clinical data demonstrating safety, efficacy, and manufacturing quality.

4. How scalable is the manufacturing process?
Manufacturing can be scaled with investment, but logistics of short-lived isotopes necessitate proximity to supply centers and efficient distribution networks.

5. What are the primary risks for investors?
Regulatory delays, slow market acceptance, and manufacturing constraints pose the most significant risks.


References

[1] National Cancer Institute. (2021). Bladder Cancer Statistics.
[2] European Medicines Agency. (2022). Summary of Cystoconray II.
[3] Food and Drug Administration. (2023). Regulatory Status Reports.
[4] MarketResearch.com. (2022). Global Bladder Cancer Treatment Market.
[5] Radiopharmaceuticals Market Report. (2022). Industry Analysis and Forecast.

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