Last Updated: September 29, 2026

HEXAMINOLEVULINATE HYDROCHLORIDE - Generic Drug Details


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What are the generic sources for hexaminolevulinate hydrochloride and what is the scope of freedom to operate?

Hexaminolevulinate hydrochloride is the generic ingredient in one branded drug marketed by Photocure Asa and is included in one NDA. There are three patents protecting this compound. Additional information is available in the individual branded drug profile pages.

One supplier is listed for this compound.

Summary for HEXAMINOLEVULINATE HYDROCHLORIDE
DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for HEXAMINOLEVULINATE HYDROCHLORIDE
Generic Entry Date for HEXAMINOLEVULINATE HYDROCHLORIDE*:
Constraining patent/regulatory exclusivity:
Dosage:

FOR SOLUTION;INTRAVESICAL

*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

Recent Clinical Trials for HEXAMINOLEVULINATE HYDROCHLORIDE

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
Dr. Te VuongPhase 2
KARL STORZ Endoscopy-America, Inc.Phase 2
PhotocurePhase 2/Phase 3

See all HEXAMINOLEVULINATE HYDROCHLORIDE clinical trials

Anatomical Therapeutic Chemical (ATC) Classes for HEXAMINOLEVULINATE HYDROCHLORIDE

US Patents and Regulatory Information for HEXAMINOLEVULINATE HYDROCHLORIDE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Photocure Asa CYSVIEW KIT hexaminolevulinate hydrochloride FOR SOLUTION;INTRAVESICAL 022555-001 May 28, 2010 RX Yes Yes 11,235,168 ⤷  Start Trial ⤷  Start Trial
Photocure Asa CYSVIEW KIT hexaminolevulinate hydrochloride FOR SOLUTION;INTRAVESICAL 022555-001 May 28, 2010 RX Yes Yes 10,556,010 ⤷  Start Trial ⤷  Start Trial
Photocure Asa CYSVIEW KIT hexaminolevulinate hydrochloride FOR SOLUTION;INTRAVESICAL 022555-001 May 28, 2010 RX Yes Yes 11,311,620 ⤷  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

Expired US Patents for HEXAMINOLEVULINATE HYDROCHLORIDE

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Photocure Asa CYSVIEW KIT hexaminolevulinate hydrochloride FOR SOLUTION;INTRAVESICAL 022555-001 May 28, 2010 6,034,267 ⤷  Start Trial
Photocure Asa CYSVIEW KIT hexaminolevulinate hydrochloride FOR SOLUTION;INTRAVESICAL 022555-001 May 28, 2010 7,530,461 ⤷  Start Trial
Photocure Asa CYSVIEW KIT hexaminolevulinate hydrochloride FOR SOLUTION;INTRAVESICAL 022555-001 May 28, 2010 7,348,361 ⤷  Start Trial
Photocure Asa CYSVIEW KIT hexaminolevulinate hydrochloride FOR SOLUTION;INTRAVESICAL 022555-001 May 28, 2010 7,247,655 ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for HEXAMINOLEVULINATE HYDROCHLORIDE

Country Patent Number Title Estimated Expiration
Australia 2016372573 ⤷  Start Trial
Brazil 112018012009 terapia neoadjuvante para câncer de bexiga ⤷  Start Trial
Canada 3008551 TRAITEMENT NEOADJUVANT DU CANCER DE LA VESSIE (NEOADJUVANT THERAPY FOR BLADDER CANCER) ⤷  Start Trial
China 108601836 用于膀胱癌的新辅助疗法 (Neoadjuvant therapy for bladder cancer) ⤷  Start Trial
China 119345359 用于膀胱癌的新辅助疗法 (Novel adjuvant therapy for bladder cancer) ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Hexaminolevulinate Hydrochloride Market Dynamics and Financial Trajectory

Last updated: September 9, 2026

Hexaminolevulinate hydrochloride is a specialized diagnostic drug used with blue-light cystoscopy to detect non-muscle-invasive bladder cancer (NMIBC). Its commercial value is concentrated in Photocure ASA’s Cysview business in the United States and Hexvix sales through regional partners, particularly Ipsen in Europe. The market is expanding through increased adoption of blue-light cystoscopy, but growth remains dependent on procedure volumes, capital-equipment installations, reimbursement, and urologist adoption rather than broad prescription demand.

Photocure’s financial trajectory has improved as the company has shifted from development-stage commercialization to a recurring, procedure-linked specialty business. The principal risks are limited market size, dependence on a single product franchise, hospital purchasing cycles, competing white-light cystoscopy, and relatively modest legal barriers to generic or alternative supply.

What is hexaminolevulinate hydrochloride used for?

Hexaminolevulinate hydrochloride is an intravesical optical imaging agent. It is instilled into the bladder before cystoscopy. Tumor cells preferentially accumulate the active fluorescent metabolite protoporphyrin IX, which emits red fluorescence under blue light.

The drug is marketed as:

Product Market Commercial role
Cysview United States Blue-light cystoscopy for detection of bladder cancer
Hexvix Europe and selected international markets Blue-light cystoscopy for detection of bladder cancer

The U.S. product is approved as an adjunct to white-light cystoscopy for detecting papillary tumors and carcinoma in situ in patients known or suspected to have bladder cancer. It is not a systemic cancer therapy and does not compete directly with immune checkpoint inhibitors, antibody-drug conjugates, or intravesical chemotherapy.[1]

Its economic value comes from improving lesion detection during a procedure. Better visualization can affect transurethral resection, recurrence monitoring, pathology yield, and subsequent surveillance.

How large is the hexaminolevulinate hydrochloride market?

The addressable market is a subset of the global bladder-cancer diagnostic and procedural market. Hexaminolevulinate hydrochloride does not serve every bladder-cancer patient. Use requires:

  1. A cystoscopy procedure.
  2. A facility with compatible blue-light equipment.
  3. A urologist trained to use the technology.
  4. Reimbursement or hospital economics that support the incremental procedure cost.
  5. A clinical decision to use blue light rather than white light alone.

The market is therefore measured by installed blue-light systems, procedures per system, and drug doses per procedure. Product demand is linked to procedure volume rather than chronic patient enrollment.

Which regions drive demand?

The United States is the principal growth market for Photocure because of its direct commercial model, broad urology infrastructure, and established reimbursement pathways. Europe is commercially important but has a more distributed structure, with country-specific reimbursement and licensing arrangements.

North American growth is supported by:

  • A large NMIBC surveillance population.
  • High cystoscopy volumes.
  • Direct commercial access to urology practices and hospitals.
  • Expansion of blue-light equipment placements.
  • Increasing physician familiarity with fluorescence-guided detection.

European performance depends more heavily on partner execution, national reimbursement, tendering, and hospital budgets. Partner economics reduce Photocure’s revenue per unit compared with direct U.S. sales, but licensing reduces the company’s commercial infrastructure requirements.

What is the financial trajectory for hexaminolevulinate hydrochloride?

Photocure has reported sustained growth in commercial revenue as Cysview adoption has increased in the United States. Public company disclosures indicate a progression from a smaller specialty-pharmaceutical platform into a business generating more than $100 million in annual revenue across its commercial portfolio by 2024.[2][3]

Fiscal year Photocure revenue trend Primary driver
2021 Recovery and expansion U.S. procedure normalization after pandemic disruption
2022 Continued growth More Cysview procedures and equipment placements
2023 Strong expansion U.S. commercial execution and international contribution
2024 Revenue above the prior year Increased blue-light adoption and recurring procedure demand

Photocure’s reported figures include Cysview, Hexvix-related revenue, contract revenue, and other commercial items depending on the reporting period. For valuation purposes, the most relevant metric is recurring commercial revenue from Cysview and Hexvix rather than total reported revenue.

The business has several attractive financial characteristics:

  • The drug is used repeatedly in surveillance procedures.
  • Each installed blue-light system can generate recurring product demand.
  • The product requires specialized supply and handling.
  • Direct U.S. sales can produce higher gross economics than royalty or partner revenue.
  • Commercial growth can continue without a proportional increase in clinical development expense.

The principal limitation is scale. Hexaminolevulinate hydrochloride is a concentrated specialty diagnostic product, not a mass-market pharmaceutical. Revenue growth depends on increasing utilization within urology rather than expanding into unrelated therapeutic areas.

What are the main market-growth drivers?

Increased detection of carcinoma in situ

Carcinoma in situ and small lesions can be difficult to identify under white light. Blue-light cystoscopy can improve visualization of lesions that might otherwise be missed, particularly in patients undergoing NMIBC diagnosis or surveillance.[4]

Recurrence-driven surveillance

NMIBC has a substantial recurrence burden. Patients commonly undergo repeated cystoscopic evaluations, creating recurring demand for an imaging agent when physicians use blue-light technology.

Expansion of installed equipment

The installed base of compatible blue-light systems is a key leading indicator. More systems increase the number of sites capable of administering Cysview or Hexvix. Equipment placements also create a commercial relationship between the manufacturer and the hospital or urology practice.

Guideline and physician adoption

Clinical guidelines and professional recommendations can influence adoption, although recommendations do not automatically produce reimbursement or procedure growth. The strongest commercial effect occurs when physicians view blue-light cystoscopy as a routine part of NMIBC management rather than a specialized option.

Hospital economics

Hospitals may adopt the technology when improved detection is associated with fewer repeat procedures, better resection quality, or more efficient care. The economic case varies by country, payer, facility type, and local reimbursement.

What limits market expansion?

The product faces several structural constraints.

Equipment dependence

Cysview cannot be used as a stand-alone diagnostic. A facility also needs compatible blue-light cystoscopy equipment. Capital budgets, procurement cycles, service contracts, and operating-room availability can delay adoption.

White-light competition

White-light cystoscopy remains the baseline technology and is widely available. Many urologists can perform standard cystoscopy without purchasing additional equipment or using an imaging agent.

Procedure capacity

Urology departments face constraints involving operating rooms, nursing staff, anesthesiology, and scheduling. A drug that improves cystoscopic visualization does not by itself create additional procedural capacity.

Reimbursement variation

Reimbursement is a key commercial variable. Even when the clinical benefit is accepted, hospitals and physicians may hesitate if the payment structure does not cover the drug, equipment, and additional workflow requirements.

Single-product concentration

Photocure’s business remains heavily dependent on the Cysview and Hexvix franchise. Manufacturing disruptions, regulatory issues, clinical adoption setbacks, or competitive technologies could have an outsized effect on corporate performance.

What is the FDA regulatory status of Cysview?

The FDA approved Cysview under New Drug Application 022225 in 2010. The approved use is intravesical administration before blue-light cystoscopy in patients with known or suspected bladder cancer.[1]

Cysview is a diagnostic drug, not a therapeutic agent. Its regulatory value is tied to the drug-device combination consisting of:

  • Hexaminolevulinate hydrochloride.
  • Intravesical drug administration.
  • Blue-light cystoscopy equipment.
  • Image interpretation during the procedure.

The drug’s commercial position benefits from the practical difficulty of reproducing the entire workflow. A potential competitor would need more than a chemically similar compound. It would need regulatory approval, compatible imaging equipment, physician adoption, and commercial access to urology centers.

What patents protect hexaminolevulinate hydrochloride?

Patent protection is less important to the current commercial position than regulatory approval, manufacturing capability, equipment compatibility, and physician adoption.

The original composition and use patents associated with hexaminolevulinate hydrochloride and fluorescence-guided cystoscopy are substantially older than the current commercial growth phase. Patent term for early U.S. filings is therefore not equivalent to ongoing market exclusivity for Cysview.

The relevant protection categories include:

Protection category Commercial relevance
Active-ingredient and formulation patents Protect chemical composition, salt form, stability, or dosage presentation
Method-of-use patents Cover fluorescence-guided detection of bladder lesions
Manufacturing patents Protect synthesis, purification, sterile filling, or product consistency
Device and workflow rights Cover blue-light imaging systems and related procedural integration
Regulatory exclusivity Can delay approval of certain competing applications even after patent expiry

For a small-molecule diagnostic product, patent expiry does not necessarily produce immediate generic substitution. A competitor would still need to establish regulatory equivalence, obtain drug supply, support the procedure, and access compatible imaging systems.

Is Cysview listed in the Orange Book?

Cysview is an FDA-approved prescription diagnostic drug associated with NDA 022225. Orange Book analysis should distinguish between the existence of an approved NDA and the presence of an active patent or exclusivity code that blocks an abbreviated generic application.

The commercial threat from generic entry appears more limited than for a conventional oral medicine because Cysview is used within a specialized procedure and requires a blue-light cystoscopy platform. A generic applicant would need to demonstrate pharmaceutical quality and regulatory suitability while competing against a product embedded in a broader clinical workflow.

The most important practical barriers are:

  • Sterile manufacturing and reliable supply.
  • Product preparation and administration requirements.
  • Blue-light equipment access.
  • Hospital formulary adoption.
  • Physician familiarity.
  • Limited but specialized market size.

What generic-entry risks exist?

Generic-entry risk is real but likely to develop gradually rather than through an immediate, broad substitution event.

Near-term risk

The near-term risk is more likely to arise from pricing pressure, hospital purchasing negotiations, competing imaging technologies, or procedural alternatives than from a rapid generic launch.

Medium-term risk

A competing hexaminolevulinate product could pressure pricing if it receives approval and secures access to compatible equipment. The effect would depend on whether hospitals treat the products as interchangeable and whether physicians perceive differences in preparation, fluorescence quality, supply reliability, or clinical support.

Alternative-technology risk

Other optical imaging agents, enhanced cystoscopy methods, narrow-band imaging, and software-supported image analysis could compete for the same hospital budget. These technologies may not be direct chemical substitutes, but they compete for the same diagnostic decision and procedure time.

How strong is the commercial moat?

The moat is moderate and operational rather than purely patent-based.

Moat component Assessment
Patent protection Weaker as the product matures and early patents age
Regulatory approval Meaningful barrier for a specialized diagnostic
Clinical evidence Supports physician adoption and guideline inclusion
Installed equipment Creates workflow dependence
Manufacturing Important because sterile specialty supply is required
Brand and training Supports repeat use in established centers
Switching costs Moderate at the facility and physician level
Direct competition Limited but credible from alternative imaging approaches

The strongest protection is the combination of drug, device, workflow, evidence, and commercial relationships. That combination raises the practical cost of entry even when chemical patent protection is no longer the principal barrier.

Which companies challenge hexaminolevulinate hydrochloride?

Competitive pressure comes from several groups rather than one direct rival.

Imaging-system companies

Manufacturers of blue-light cystoscopy platforms compete for equipment placements and hospital capital budgets. Their commercial relationships can influence which imaging agent is used.

Alternative diagnostic technologies

Narrow-band imaging and other enhanced cystoscopy systems compete for the same clinical objective: improving lesion detection during bladder examination.

Generic or specialty drug manufacturers

A generic manufacturer could target the drug component if regulatory and commercial requirements are manageable. The opportunity is constrained by the specialized market size and the need for compatible procedural infrastructure.

Pharmaceutical companies in NMIBC

Therapeutic companies indirectly affect the market by changing NMIBC treatment patterns. Improved therapies may alter recurrence, surveillance intensity, and the number of cystoscopic procedures, although this effect is unlikely to eliminate the need for diagnostic imaging.

What licensing deals affect Hexvix and Cysview?

Photocure has used a mixed commercial model. It sells Cysview directly in the United States and relies on licensing or commercial partners in certain international markets. Ipsen has been a significant partner for Hexvix in Europe and other territories.[2]

This structure produces different economics:

Model Advantages Limitations
Direct U.S. commercialization Higher revenue capture and control over adoption Higher sales, training, and infrastructure costs
Regional licensing Lower operating burden and partner market access Lower revenue share and less direct control
Distributor model Efficient market coverage Greater dependence on partner execution

The commercial strategy has increasingly emphasized direct U.S. growth while retaining partner-led international distribution where local market access is more efficient.

What litigation and settlement risks affect the product?

No broad patent-litigation event is required to explain the current market trajectory. The more material legal and regulatory issues are likely to involve:

  • Patent challenges by potential generic entrants.
  • Product liability or labeling disputes.
  • Manufacturing and supply obligations.
  • Licensing disagreements.
  • Reimbursement and coding disputes.
  • Competition between drug and device suppliers.

Because hexaminolevulinate hydrochloride is used in a diagnostic procedure, litigation risk can also arise from the interaction between the drug label, imaging system, physician use, and clinical interpretation. The absence of a major publicly disclosed challenge does not eliminate future Paragraph IV risk, but it indicates that commercial adoption has so far depended more on market development than on active patent enforcement.

What are the likely generic launch scenarios?

Scenario 1: No near-term generic launch

Photocure continues to expand procedure volume, with competition focused on equipment and alternative imaging. This is the most favorable scenario for revenue durability.

Scenario 2: Limited hospital-level substitution

A generic or competing product enters selected accounts and wins business through price discounts. Photocure retains share where physicians value established supply, clinical evidence, and integrated support.

Scenario 3: Broad substitution

A competing product achieves regulatory approval, secures equipment compatibility, and obtains favorable reimbursement. This could reduce price and market share, but broad substitution would require coordinated progress across drug manufacturing, imaging hardware, and clinical adoption.

What is the investment outlook for hexaminolevulinate hydrochloride?

The asset has the profile of a durable specialty diagnostic rather than a high-growth therapeutic platform. Its financial trajectory depends on three measurable variables:

  1. U.S. blue-light system placements.
  2. Cysview procedures per installed system.
  3. Revenue per procedure after discounts and channel costs.

Investors should track U.S. commercial revenue, gross margin, procedure growth, international partner revenue, cash generation, inventory availability, and the pace of equipment expansion. Rising revenue without corresponding growth in procedure volume may indicate pricing or mix effects rather than durable adoption.

The main upside is continued conversion of white-light cystoscopy sites to blue-light use. The main downside is that equipment penetration grows faster than actual utilization, leaving the installed base underused.

Key Takeaways

  • Hexaminolevulinate hydrochloride is a specialized diagnostic agent for blue-light cystoscopy in NMIBC.
  • Cysview is the core U.S. product; Hexvix is the principal international brand.
  • Photocure’s revenue trajectory has improved through increased U.S. adoption and recurring surveillance procedures.
  • The United States is the most important growth market because Photocure commercializes Cysview directly.
  • The product’s commercial moat is based on drug-device integration, clinical evidence, manufacturing, training, and workflow adoption.
  • Patent protection is less important than regulatory, equipment, and commercial barriers at the current stage of the product life cycle.
  • Generic risk exists but is constrained by the specialized procedure, small addressable market, and need for compatible blue-light infrastructure.
  • Key financial indicators are installed systems, procedures per system, U.S. revenue growth, partner revenue, gross margin, and cash conversion.

FAQs

Is hexaminolevulinate hydrochloride a cancer treatment?

No. It is a diagnostic imaging agent used to improve visualization of bladder tumors during cystoscopy.

What is the difference between Cysview and Hexvix?

They contain the same active ingredient, hexaminolevulinate hydrochloride, but are marketed under different brand names and commercial arrangements in different regions.

Does hexaminolevulinate hydrochloride compete with BCG?

No. BCG is an intravesical therapeutic treatment for bladder cancer. Hexaminolevulinate hydrochloride is used for optical detection during cystoscopy.

What determines Cysview revenue growth?

Revenue is primarily driven by the number of blue-light systems, procedures conducted on those systems, product use per procedure, pricing, reimbursement, and the mix between direct and partner markets.

Could a generic replace Cysview after patent expiry?

A generic could create pricing pressure, but substitution would require regulatory approval, reliable sterile supply, compatible blue-light infrastructure, hospital access, and physician acceptance.

References

  1. U.S. Food and Drug Administration. (2010). Cysview (hexaminolevulinate hydrochloride) prescribing information.
  2. Photocure ASA. (2024). Annual report 2023. Oslo, Norway: Photocure ASA.
  3. Photocure ASA. (2025). Annual report 2024. Oslo, Norway: Photocure ASA.
  4. European Association of Urology. (2024). EAU guidelines on non-muscle-invasive bladder cancer. Arnhem, Netherlands: EAU Guidelines Office.

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