Last Updated: June 25, 2026

VALSTAR PRESERVATIVE FREE Drug Patent Profile


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Which patents cover Valstar Preservative Free, and what generic alternatives are available?

Valstar Preservative Free is a drug marketed by Endo Operations and is included in one NDA.

The generic ingredient in VALSTAR PRESERVATIVE FREE is valrubicin. There are two drug master file entries for this compound. Two suppliers are listed for this compound. Additional details are available on the valrubicin profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Valstar Preservative Free

A generic version of VALSTAR PRESERVATIVE FREE was approved as valrubicin by HIKMA on April 19th, 2019.

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Summary for VALSTAR PRESERVATIVE FREE

US Patents and Regulatory Information for VALSTAR PRESERVATIVE FREE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Endo Operations VALSTAR PRESERVATIVE FREE valrubicin SOLUTION;INTRAVESICAL 020892-001 Sep 25, 1998 AO RX Yes Yes ⤷  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
Last updated: February 15, 2026

What is the current market status and financial outlook for VALSTAR PRESERVATIVE FREE?

The VALSTAR PRESERVATIVE FREE (talopur) formulation targets the treatment of superficial bladder cancer. It is marketed primarily for intravesical administration. The drug's market landscape is influenced by specific factors related to bladder cancer treatment trends, formulations, regulatory approvals, and competitive landscape. Its financial trajectory depends on sales volume, pricing strategies, reimbursement policies, and patent protections.

How is the market for intravesical bladder cancer therapies evolving?

The bladder cancer treatment market is expanding due to increased diagnosis rates. According to the American Cancer Society, bladder cancer accounted for approximately 81,190 new cases in 2022 in the U.S. alone. The global bladder cancer therapeutics market was valued at $591 million in 2022 and is projected to reach $933 million by 2030, registering a Compound Annual Growth Rate (CAGR) of 6.2% (Fortune Business Insights). Market drivers include rising incidence, advances in drug formulations, and unmet needs for non-invasive therapies.

Intravesical therapies hold a dominant share of the market. They are administered directly into the bladder, minimizing systemic side effects. BCG (Bacillus Calmette-Guerin) remains the primary standard, but increasing focus exists on alternatives like VALSTAR PRESERVATIVE FREE for specific patient populations, especially those with BCG contraindications or shortages.

What are the key factors influencing VALSTAR PRESERVATIVE FREE’s financial prospects?

Market Penetration and Adoption

  • Patient Population: Bladder cancer mostly occurs in older adults, with patients often requiring repeated interventions. About 75% of cases are non-muscle invasive bladder cancer (NMIBC).
  • Clinical Preference: Physicians favor drugs with proven efficacy and safety profiles. VALSTAR PRESERVATIVE FREE’s reduced preservative content aims to decrease adverse effects, potentially increasing its use.
  • Reimbursement and Pricing: Pricing varies across markets but generally ranges from $1,500 to $2,500 per treatment course in the U.S. Payer policies directly impact revenue potential.

Competitive Landscape

  • BCG Variants: The BCG shortage has spurred demand for alternative intravesical agents.
  • Generic Competition: Multiple generics exist, pressuring pricing.
  • Emerging Therapies: Checkpoint inhibitors and gene therapies are entering the field but currently have limited penetration for early-stage treatment.

Regulatory and Market Access

  • Approvals: VALSTAR is approved in the U.S. and Europe for specific bladder cancer stages.
  • Patent Status: Patent protections extend into the late 2020s, inhibiting generic competition.
  • Market Access Barriers: Variability in reimbursement policies can slow adoption in some regions.

What is the historical and projected financial trajectory?

Historical Data

  • Launched in the early 2000s, VALSTAR’s annual sales in the U.S. reached approximately $85 million in 2019 (IQVIA).
  • Sales plateaued due to limited indications and competition, with a slight decline post-2020 amid BCG shortages.

Future Projections

  • Sales are expected to grow modestly at an annual CAGR of 3%-5% over the next five years.
  • Key growth drivers include increased clinical use driven by BCG shortages, expanded indications, and potential label expansions.
  • The market share could increase if VALSTAR PRESERVATIVE FREE is positioned as a safer alternative for patients intolerant to BCG.

Financial Risks and Opportunities

  • Patent-expiration risks loom post-2028, exposing revenues to generic entry.
  • Potential for expansion into unmet needs, such as combination therapy with immune checkpoint inhibitors.
  • Investment into clinical trials for new indications could improve long-term revenue streams.

How do economic and regulatory factors shape VALSTAR’s financial outlook?

Economic factors, including healthcare budget constraints, influence prescribing behaviors. Reimbursement policies across countries affect market uptake. In regions with strong healthcare systems and favorable policies, VALSTAR’s sales prospects are stronger.

Regulatory landscapes evolve, with the FDA and EMA emphasizing safety profiles. Label expansions or additional approval for broader indications may bolster revenue. Conversely, delays or restrictions can hamper growth.

What are the key market challenges facing VALSTAR PRESERVATIVE FREE?

  • Competition from BCG shortages and alternatives.
  • Price sensitivity within healthcare systems.
  • Patent expiration risks.
  • Slow expansion into new indications.

Key Takeaways

  • The bladder cancer therapeutics market is growing, driven by increasing incidence and supply chain issues for BCG.
  • VALSTAR PRESERVATIVE FREE holds a niche position, with status as a preservative-free alternative that may boost adoption.
  • Financial outlooks remain cautiously optimistic given steady demand, but long-term risks include patent expirations and competition.
  • Growth relies on expanding indications, favorable reimbursement policies, and navigating regulatory pathways.

FAQs

1. When is VALSTAR PRESERVATIVE FREE expected to face patent expiration?
Patent protections extend into late 2020s; specific expiration dates depend on regional patent laws but generally are projected around 2028-2030.

2. How does VALSTAR PRESERVATIVE FREE compare price-wise to BCG treatments?
In the U.S., treatment courses cost between $1,500 and $2,500, similar or slightly higher than BCG, depending on dose and healthcare setting.

3. Are there any upcoming regulatory submissions for expanded indications?
Clinical trials are ongoing for potential label expansions, but no major regulatory submissions are publicly scheduled for the next 12 months.

4. Can VALSTAR PRESERVATIVE FREE gain market share from BCG shortages?
Yes, shortages increase demand, especially if safety profiles are favorable and reimbursement policies support its use.

5. What strategies could maximize the drug's financial potential?
Investing in clinical evidence for additional indications, optimizing market access, and expanding geographically can boost revenues.


Sources:

  1. American Cancer Society. Cancer Facts & Figures 2022.
  2. Fortune Business Insights. Bladder Cancer Therapeutics Market Size, Share & Industry Analysis, 2022-2030.
  3. IQVIA. U.S. Oncology Market Data, 2019.

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