Last Updated: May 10, 2026

DOXORUBICIN HYDROCHLORIDE (LIPOSOMAL) Drug Patent Profile


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When do Doxorubicin Hydrochloride (liposomal) patents expire, and what generic alternatives are available?

Doxorubicin Hydrochloride (liposomal) is a drug marketed by Alembic, Ayana Pharma Ltd, Baxter Hlthcare Corp, Dr Reddys, Lupin, Sun Pharm, and Zydus Lifesciences. and is included in seven NDAs.

The generic ingredient in DOXORUBICIN HYDROCHLORIDE (LIPOSOMAL) is doxorubicin hydrochloride. There are seventeen drug master file entries for this compound. Twenty suppliers are listed for this compound. Additional details are available on the doxorubicin hydrochloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Doxorubicin Hydrochloride (liposomal)

A generic version of DOXORUBICIN HYDROCHLORIDE (LIPOSOMAL) was approved as doxorubicin hydrochloride by PFIZER on December 23rd, 1987.

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Summary for DOXORUBICIN HYDROCHLORIDE (LIPOSOMAL)
Recent Clinical Trials for DOXORUBICIN HYDROCHLORIDE (LIPOSOMAL)

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SponsorPhase
University of WashingtonPHASE2
Kuni FoundationPHASE2
Gateway for Cancer ResearchPHASE2

See all DOXORUBICIN HYDROCHLORIDE (LIPOSOMAL) clinical trials

Pharmacology for DOXORUBICIN HYDROCHLORIDE (LIPOSOMAL)

US Patents and Regulatory Information for DOXORUBICIN HYDROCHLORIDE (LIPOSOMAL)

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Alembic DOXORUBICIN HYDROCHLORIDE (LIPOSOMAL) doxorubicin hydrochloride INJECTABLE, LIPOSOMAL;INJECTION 219199-001 Jun 27, 2025 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Dr Reddys DOXORUBICIN HYDROCHLORIDE (LIPOSOMAL) doxorubicin hydrochloride INJECTABLE, LIPOSOMAL;INJECTION 208657-001 May 15, 2017 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Ayana Pharma Ltd DOXORUBICIN HYDROCHLORIDE (LIPOSOMAL) doxorubicin hydrochloride INJECTABLE, LIPOSOMAL;INJECTION 207228-002 Oct 12, 2021 AB 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

EU/EMA Drug Approvals for DOXORUBICIN HYDROCHLORIDE (LIPOSOMAL)

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
YES Pharmaceutical Development Services GmbH Celdoxome pegylated liposomal doxorubicin hydrochloride EMEA/H/C/005330Celdoxome pegylated liposomal is indicated in adults:as monotherapy for patients with metastatic breast cancer, where there is an increased cardiac risk.or treatment of advanced ovarian cancer in women who have failed a first-line platinum-based chemotherapy regimen.in combination with bortezomib for the treatment of progressive multiple myeloma in patients who have received at least one prior therapy and who have already undergone or are unsuitable for bone marrow transplant.for treatment of AIDS-related Kaposi’s sarcoma (KS) in patients with low CD4 counts (< 200 CD4 lymphocytes/mm3) and extensive mucocutaneous or visceral disease.Celdoxome pegylated liposomal may be used as first-line systemic chemotherapy, or as second line chemotherapy in AIDS-KS patients with disease that has progressed with, or in patients intolerant to, prior combination systemic chemotherapy comprising at least two of the following agents: a vinca alkaloid, bleomycin and standard doxorubicin (or other anthracycline). Authorised no no no 2022-09-15
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

Doxorubicin Hydrochloride (Liposomal): Market Dynamics and Financial Trajectory

Last updated: April 24, 2026

Doxorubicin hydrochloride (liposomal) is a mature, branded oncology platform with constrained growth driven by (1) patent and exclusivity expirations for multiple early-generation products, (2) intensity of competition from newer liposomal doxorubicins, and (3) pricing and reimbursement pressure in major markets. Its financial trajectory is dominated by life-cycle management: volume stability in segments where liposomal doxorubicin is standard of care and incremental share gains only where clinical positioning and payer acceptance remain favorable.

What is the product and where does it sit in oncology?

“Doxorubicin hydrochloride (liposomal)” is a liposomal formulation of doxorubicin used for cancers where clinicians prefer reduced cardiotoxicity relative to conventional doxorubicin and where liposomal pharmacokinetics can improve tolerability.

Across major markets, the drug class is used in:

  • Ovarian cancer (including platinum-resistant disease settings depending on geography and label)
  • AIDS-related Kaposi’s sarcoma (historically a key use case for pegylated liposomal doxorubicin in multiple jurisdictions)
  • Other oncologic indications where liposomal anthracyclines fit standard treatment pathways

Commercial implication: demand is tethered to oncology incidence, guideline adherence, and the durability of each branded product’s labeled use. Growth is typically harder once multiple liposomal competitors are established and when payers steer toward lower-cost or preferred-formulary options.

Which formulations drive demand and how does competition reshape pricing?

Commercial competition in liposomal doxorubicin generally spans two dimensions: PEGylated liposomal doxorubicin and non-PEG variants or next-generation liposomal anthracyclines, plus biosimilar-like “me-too” formulations (where regulatory pathways allow) and payer-led substitution.

Key competition dynamics:

  1. Brand fragmentation: multiple branded products exist or have existed across regions, each with distinct labeling and clinical data packages. This fragments spend and limits category-level unit growth even when overall oncology drug spend rises.
  2. Exclusivity cliffs: once exclusivity ends for specific brands, substitution and price erosion tend to follow with a lag shaped by formularies, hospital procurement, and clinical inertia.
  3. Narrowing reimbursement tolerance: payers often accept liposomal anthracyclines when the expected tolerability benefit reduces expensive discontinuations, but they resist price premium when competing formulations offer comparable clinical outcomes.

Financial implication: revenues for the category typically track oncology demand but show compressed margin and slower net price growth after exclusivity transitions.

How do regulatory and payer policies shape the revenue curve?

Revenue trajectory is determined by time-in-label and payer coverage durability. In practice, payer policies affect both net price and utilization:

  • Hospital formulary placement is the main determinant of volume for intravenous oncology drugs in many countries.
  • Prior authorization and step edits (where used) tie access to line-of-therapy criteria and prior treatment history.
  • Clinical differentiation (reduced cardiotoxicity, patient-relevant tolerability) supports reimbursement for patients with higher risk profiles, which stabilizes demand but does not prevent price compression when lower-cost alternatives are available.

Financial implication: utilization can remain stable in the protected segments (risk-appropriate use), but revenue growth becomes a margin problem: category growth increasingly depends on price maintenance in preferred settings rather than pure volume expansion.

What market demand drivers matter most for financial performance?

The demand stack for liposomal doxorubicin is built from incidence and regimen adoption rather than broad primary care expansion. The major drivers include:

  • Oncology incidence trends: general growth in cancer diagnoses and survival extends treated patient populations, supporting baseline demand.
  • Guideline adherence: recommendations for liposomal anthracyclines in specific lines of therapy create predictable recurring demand.
  • Tolerability and treatment continuation: the value proposition is lower cardiotoxicity and improved tolerability relative to conventional doxorubicin; this can reduce early discontinuations and support ongoing use in patients where standard anthracyclines pose higher risk.
  • Procurement and inventory cycles: oncology IV drugs often experience quarterly procurement patterns and substitution waves when contracts and tenders change.

Financial implication: the category’s demand is resilient but not elastic. When exclusivity ends or preferred contracting changes, financial performance typically shifts from growth to retention.

How does the category typically behave across the life-cycle?

Liposomal doxorubicin typically follows a life-cycle arc:

  • Early growth / high margin phase: initial market penetration in core indications; limited direct competition; strong pricing support.
  • Maturation phase: growth slows, procurement stabilizes, and net prices start to soften.
  • Exclusivity-driven erosion phase: entry of lower-cost competitors or loss of exclusivity causes step-down in price and share reallocation.
  • Post-erosion stabilization: revenue stabilizes when payers settle into preferred formulary choices and when hospital oncology pathways become fixed.

Financial implication: without new major label expansion or a durable superiority advantage versus newer formulations, the financial trajectory is usually defined by net price and share, not by sustained unit growth.

What does the financial trajectory look like for doxorubicin (liposomal) in practice?

The financial trajectory for this drug class is shaped by brand-level outcomes and company financial reporting where available. In the absence of a single global product with one uniform patent expiry date, the most actionable pattern is to treat revenues as a sequence of brand exclusivity windows and procurement cycles.

Observed pattern across liposomal oncology assets:

  • Revenue peak around exclusivity: highest pricing power occurs while the brand is protected.
  • Post-exclusivity revenue compression: net revenue declines relative to prior peak even if utilization persists, due to substitution and lower contract pricing.
  • Offset by patient-mix and continued use: higher-risk patient groups sustain utilization, partially offsetting losses.

How to interpret it for investors and R&D:

  • If the asset you evaluate is in the “mature protected” period, expect stronger EBITDA and lower downside.
  • If it is approaching “cliff risk,” expect revenue volatility and margin pressure even if clinical adoption remains steady.

Where is upside versus downside likely to come from?

Upside

  • Incremental label expansion or guideline reinforcement that increases addressable patients
  • Payer wins via demonstrable economic value from improved tolerability (reduced cardiotoxicity-driven discontinuations and downstream interventions)
  • Contracting advantages through hospital tender cycles

Downside

  • Exclusivity losses for specific branded products leading to automatic substitution
  • Competitive switching to newer liposomal anthracyclines with stronger payer negotiation outcomes
  • Net price declines tied to reference pricing and formulary tiering

What are the core investment and R&D implications?

For businesses planning R&D or portfolio allocation around liposomal doxorubicin:

  1. Differentiate on tolerability economics, not only on administration equivalence. Payers focus on downstream cost offsets. Build evidence for reduced discontinuations and manageable safety monitoring.
  2. Plan around procurement reality. Financial outcomes correlate with hospital contracting cycles. Trials and launch readiness should map to procurement calendars.
  3. Expect share reallocation, not just price erosion, after exclusivity. Competitors can win fast through formulary placement and tender pricing.

How does the competitive landscape affect long-term market share?

Long-term share is influenced by:

  • Clinical familiarity and prescribing inertia: oncologists prefer regimens they use routinely, which slows switching until there is a strong price or guideline driver.
  • Institution-level pharmacy decisioning: once a hospital commits to a preferred liposomal anthracycline, replacement happens only during tender cycles or if a clear clinical advantage emerges.
  • Patient mix: patients with specific risk profiles sustain demand for liposomal anthracyclines, especially where conventional doxorubicin use is constrained.

Financial implication: even when the category stabilizes post-erosion, market share can remain locked unless a challenger changes contracting economics or offers a measurable clinical advantage that payers recognize.

What should be monitored to forecast quarterly revenues?

Forecasting a liposomal doxorubicin position should prioritize:

  • Net price index and tender outcomes by geography (proxy for contract pressure)
  • Utilization trend by indication (proxy for label stickiness)
  • Formulary status changes in major hospital systems
  • Competitor promotional and access strategies (proxy for share shifts)

Key Takeaways

  • Doxorubicin hydrochloride (liposomal) is a mature oncology platform where growth is constrained by exclusivity timelines and payer-driven net price pressure.
  • Financial performance is governed primarily by brand life-cycle events, hospital contracting cycles, and net price erosion rather than broad unit expansion.
  • Demand is resilient in protected clinical niches due to tolerability positioning, but share and margin face step-changes after exclusivity transitions.
  • Upside comes from demonstrable economic and clinical differentiation that improves payer acceptance and helps win formulary positions; downside comes from substitution and contract repricing.

FAQs

1) Is the market growing fast for liposomal doxorubicin?
Category unit growth is typically slower after maturity because adoption is path-dependent on specific labeled indications and hospital pathways. Revenue growth usually depends on price maintenance rather than expansion in eligible populations.

2) What drives revenue compression after exclusivity loss?
Net price declines plus rapid substitution in hospital formularies and tender contracts. Utilization may persist but revenue per treated patient typically drops.

3) How does clinical positioning translate into payers’ decisions?
Payers respond to reduced downstream costs from better tolerability, especially reduced discontinuations linked to cardiotoxicity risk. Evidence that ties safety to avoidable costs supports coverage and reduces resistance to premium pricing.

4) What indicators best predict near-term financial outcomes?
Tender and formulary status changes, net price movements, and indication mix shifts across major geographies. These factors often explain quarterly revenue variance more than broader oncology incidence trends.

5) What R&D strategy best fits this market structure?
Focus on differentiation that changes contracting outcomes: stronger tolerability/economic data, clearer placement in guidelines, and evidence that supports preferred formulary inclusion.


References

[1] FDA. Drug Approval and Databases. U.S. Food and Drug Administration (accessed via FDA drug labels and approval databases).
[2] EMA. Human Medicines: EPAR and Product Information. European Medicines Agency (accessed via EPAR and SmPC documents).
[3] National Comprehensive Cancer Network (NCCN). NCCN Clinical Practice Guidelines in Oncology (accessed for guideline positioning of liposomal anthracyclines).
[4] WHO. ATC/DDD Index. World Health Organization (for classification context and therapeutic grouping).

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