Last Updated: June 17, 2026

dexrazoxane hydrochloride - Profile


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

Dexrazoxane hydrochloride is the generic ingredient in three branded drugs marketed by Eugia Pharma, Gland, Hikma, MSN, Clinigen, and Pfizer, and is included in six NDAs. Additional information is available in the individual branded drug profile pages.

Summary for dexrazoxane hydrochloride
US Patents:0
Tradenames:3
Applicants:6
NDAs:6

US Patents and Regulatory Information for dexrazoxane hydrochloride

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Eugia Pharma DEXRAZOXANE HYDROCHLORIDE dexrazoxane hydrochloride INJECTABLE;INJECTION 200752-001 Oct 19, 2011 AP RX No Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Eugia Pharma DEXRAZOXANE HYDROCHLORIDE dexrazoxane hydrochloride INJECTABLE;INJECTION 200752-002 Oct 19, 2011 AP RX No Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Gland DEXRAZOXANE HYDROCHLORIDE dexrazoxane hydrochloride INJECTABLE;INJECTION 207321-002 Dec 16, 2019 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Gland DEXRAZOXANE HYDROCHLORIDE dexrazoxane hydrochloride INJECTABLE;INJECTION 207321-001 Nov 28, 2016 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Hikma DEXRAZOXANE HYDROCHLORIDE dexrazoxane hydrochloride INJECTABLE;INJECTION 076068-001 Sep 28, 2004 AP 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

Expired US Patents for dexrazoxane hydrochloride

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Pfizer ZINECARD dexrazoxane hydrochloride INJECTABLE;INJECTION 020212-001 May 26, 1995 ⤷  Start Trial ⤷  Start Trial
Pfizer ZINECARD dexrazoxane hydrochloride INJECTABLE;INJECTION 020212-002 May 26, 1995 ⤷  Start Trial ⤷  Start Trial
Pfizer ZINECARD dexrazoxane hydrochloride INJECTABLE;INJECTION 020212-002 May 26, 1995 ⤷  Start Trial ⤷  Start Trial
Clinigen TOTECT dexrazoxane hydrochloride INJECTABLE;INJECTION 022025-001 Sep 6, 2007 ⤷  Start Trial ⤷  Start Trial
Pfizer ZINECARD dexrazoxane hydrochloride INJECTABLE;INJECTION 020212-002 May 26, 1995 ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration
Last updated: April 25, 2026

DEXRAZOXANE HYDROCHLORIDE: Investment Scenario and Fundamentals Analysis

What is the market-facing profile of dexr azoxane hydrochloride?

Dexrazo xane hydrochloride is best understood as an investigational, small-molecule, oncology-support and cardioprotection candidate classed by brand-to-molecule usage patterns rather than by mature, globally marketed status. The investment case hinges on (1) clinical progress in its stated therapeutic intent, (2) whether regulatory dossiers establish safety-and-efficacy parity (or superiority) versus established comparators, and (3) patent and data exclusivity strength around the specific salt form and any de-risking reformulations.

Core investment implication: the fundamentals are not driven by a large installed product base, but by pipeline-specific evidence (dose, schedule, endpoints) and by IP defensibility around composition-of-matter and method-of-use.


What fundamentals determine value creation?

For dexr azoxane hydrochloride, value creation maps to three controllable buckets: clinical proof, regulatory path clarity, and IP durability.

Fundamentals driver What to verify in diligence Why it moves valuation
Clinical efficacy signal Objective endpoints linked to the claimed utility (on-target pharmacodynamic outcomes and clinical endpoints tied to the indication) Determines probability of approval and label scope
Safety and tolerability Treatment-related AEs, cumulative toxicity profile, discontinuations, dose-limiting toxicities Affects both approval odds and physician adoption
Regulatory and label positioning Trial design compatibility with registrational standards and consistency with comparator standards Drives label breadth and pricing power
IP defensibility Composition-of-matter coverage for the hydrochloride salt, polymorph/crystal form coverage, and method-of-use claims Extends exclusivity and reduces generic or “drop-in” risk
Commercial readiness Manufacturing feasibility, stability of the salt, scale-up and supply continuity Determines launch credibility and recurring revenue capacity

Investment case structure: approvals with narrow labels typically compress peak sales and raise competitive pressure. Broader claims and durable exclusivity improve cash-flow visibility.


What is the competitive landscape and how should investors frame comparators?

In oncology supportive care, market access and clinical positioning typically compare against:

  • Established cardioprotective agents used to mitigate treatment-induced cardiotoxicity
  • Alternative supportive regimens in the same lines of therapy
  • Products that already have guideline familiarity and payer history

For dexr azoxane hydrochloride, the key diligence question is not “Is it better?” but “Does the total evidence justify a new standard of care or an adjunct position?” The investment relevance depends on whether trials show:

  • clinically meaningful benefit over standard supportive care, or
  • reduced toxicity enabling higher effective dosing of underlying chemo/oncology regimens.

How does patent and exclusivity analysis affect the investment thesis?

The investability of dexr azoxane hydrochloride is dominated by two exclusivity levers:

  1. Patent protection tied to the molecule and its hydrochloride salt (composition-of-matter) and any crystal form or solid-state properties.
  2. Regulatory data exclusivity (jurisdiction-dependent), which can be decisive if patent term is short or if the salt is not tightly covered.

A practical diligence lens:

  • Salt-specific coverage: If claims are tightly limited to “hydrochloride” or a defined solid form, generic entrants can target different salts or polymorphs. Tight coverage increases exclusivity odds for the marketed salt.
  • Method-of-use claims: If registrational indications are covered by method claims, enforcement can support premium pricing and restrict label-competing products.
  • Prosecution history: Narrowing amendments can reduce enforceable scope; investors should test for claim breadth consistency across jurisdictions.

Commercial risk linkage: weak salt-only protection usually increases the probability of “design-around” and drives lower expected peak sales.


What clinical diligence milestones should be treated as value inflection points?

A dexr azoxane hydrochloride investment should treat the following milestones as discrete valuation steps:

  1. Confirmatory efficacy reads tied to clinical endpoints
    • Investors should prioritize data that map to guideline-relevant outcomes for the therapy setting.
  2. Dose and schedule lock
    • A stable regimen reduces both clinical execution risk and manufacturing risk.
  3. Safety durability
    • Sustained tolerability across repeated cycles reduces discontinuation risk.
  4. Regulatory submission readiness
    • Agreement with regulators on statistical analysis plan and endpoint hierarchy can compress approval risk.

If clinical evidence demonstrates a consistent risk-benefit advantage, the market tends to re-rate programs from “platform risk” to “execution risk,” improving financing terms and acquirer interest.


What does an investor-grade scenario analysis look like?

Below is a scenario framework built around approval probability and label economics. Since dexr azoxane hydrochloride is not framed here as a broadly established marketed product, scenario outcomes should be weighted around development and exclusivity rather than legacy revenue.

Scenario Approval probability Expected label breadth Competitive adoption Core consequence for valuation
Base case Moderate Indication limited to specific regimen/line Adoption steady but controlled Mid-to-high probability of sustainable revenue with exclusivity discipline
Upside case Higher Broader use in multiple regimens Faster payer and guideline uptake Higher peak sales with lower switching risk
Downside case Lower Narrow label or unresolved safety margin Slow uptake, payer restriction Higher cash burn and higher likelihood of asset divestiture

Investment action logic: in small-molecule supportive oncology, valuation is sensitive to whether the program can claim a unique clinical advantage that survives comparator scrutiny and payer policy review.


What manufacturing and supply fundamentals matter for dexr azoxane hydrochloride?

For hydrochloride salts, manufacturing risk tends to concentrate in:

  • solid-state stability and shelf-life across humidity and temperature bands
  • crystallization control and batch-to-batch uniformity
  • impurity profiling including residuals from salt formation and purification

Investors should link manufacturing validation to clinical protocol feasibility:

  • If stability issues require re-testing or limit storage, it can delay trials and complicate commercialization logistics.
  • If impurity specifications are tight and analytics robust, it supports consistent scaling.

What are the key investment risks?

Risk for dexr azoxane hydrochloride should be assessed across three layers:

  1. Clinical risk

    • Insufficient effect size on primary endpoints
    • Safety signals that change dosing or limit eligibility
  2. Regulatory risk

    • Endpoint misalignment with approval standards
    • Requirement for additional trials increases cash needs and compresses exclusivity
  3. Commercial risk

    • Payer coverage restrictions if benefit does not clearly exceed standard supportive care
    • Competitive entry through established products or next-generation supportive regimens

How should investors time entry and exits?

In early-to-mid development programs, the best-funded deals often occur around:

  • end-of-phase or readout events that reduce endpoint ambiguity
  • protocol-agreement milestones with regulators
  • IP evidence events that clarify enforceability and exclusivity timeframes

For exit timing, investors typically prefer:

  • approval or near-approval transitions that de-risk regulatory and clinical uncertainty
  • consolidation windows when larger oncology-focused companies acquire supportive-care platforms

Key Takeaways

  • The dexr azoxane hydrochloride investment case is driven by clinical proof linked to guideline-relevant outcomes, not by existing market revenue history.
  • Value creation concentrates on efficacy on clinically meaningful endpoints, safety durability, and regimen-specific label breadth.
  • IP strength is decisive for long-term economics, especially salt-specific coverage and method-of-use breadth.
  • Manufacturing stability and solid-state controls directly affect execution risk and commercialization credibility.
  • Scenario valuation should weight approval probability and exclusivity durability, with downside tied to narrow labels, payer restrictions, or design-around vulnerabilities.

FAQs

1) Is dexr azoxane hydrochloride likely to face generic or “salt-switch” risk?
Yes if exclusivity is salt-specific without robust method-of-use or solid-state claim coverage.

2) What clinical data most strongly influence investor re-rating?
Clear primary-endpoint outcomes plus an acceptable safety and tolerability profile that holds across repeated cycles.

3) What does “label breadth” mean for this asset?
The number of chemotherapy settings, lines of therapy, or patient subgroups where regulators allow use, which determines payer uptake and peak sales.

4) How do manufacturing issues show up in the investment thesis?
They appear as supply continuity risk, stability limitations, and analytical challenges around impurities for the hydrochloride salt.

5) What is the highest-impact regulatory diligence checklist item?
Endpoint alignment with registrational expectations, including prespecified endpoint hierarchy and statistical plan consistency.


References

[1] APA: No sources were provided in the prompt, and none were cited.

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