Last Updated: June 24, 2026

LEVOLEUCOVORIN CALCIUM - Generic Drug Details


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What are the generic sources for levoleucovorin calcium and what is the scope of patent protection?

Levoleucovorin calcium is the generic ingredient in two branded drugs marketed by Acrotech Biopharma, Actavis Llc, Amneal, Hikma, Meitheal, Gland, Hainan Poly Pharm, Novast Labs, Pharmobedient, Praxgen, and Sandoz, and is included in fourteen NDAs. Additional information is available in the individual branded drug profile pages.

There is one drug master file entry for levoleucovorin calcium. Seven suppliers are listed for this compound.

Recent Clinical Trials for LEVOLEUCOVORIN CALCIUM

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

SponsorPhase
Janssen Research & Development, LLCPHASE3
Autism SpeaksPhase 2
Phoenix Children's HospitalPhase 2

See all LEVOLEUCOVORIN CALCIUM clinical trials

Pharmacology for LEVOLEUCOVORIN CALCIUM
Drug ClassFolate Analog
Medical Subject Heading (MeSH) Categories for LEVOLEUCOVORIN CALCIUM
Paragraph IV (Patent) Challenges for LEVOLEUCOVORIN CALCIUM
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
FUSILEV Injection levoleucovorin calcium 50 mg/vial 020140 1 2013-12-19
FUSILEV Injection levoleucovorin calcium 10 mg/mL, 17.5 mL vial and 25 mL vial 020140 1 2011-10-26

US Patents and Regulatory Information for LEVOLEUCOVORIN CALCIUM

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Acrotech Biopharma FUSILEV levoleucovorin calcium SOLUTION;INTRAVENOUS 020140-002 Apr 29, 2011 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Gland LEVOLEUCOVORIN CALCIUM levoleucovorin calcium SOLUTION;INTRAVENOUS 210892-002 Sep 14, 2018 AP RX No Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Pharmobedient LEVOLEUCOVORIN CALCIUM levoleucovorin calcium SOLUTION;INTRAVENOUS 203576-002 Oct 20, 2015 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Novast Labs LEVOLEUCOVORIN CALCIUM levoleucovorin calcium SOLUTION;INTRAVENOUS 210623-001 May 3, 2018 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Hainan Poly Pharm LEVOLEUCOVORIN CALCIUM levoleucovorin calcium SOLUTION;INTRAVENOUS 217314-002 May 22, 2023 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sandoz LEVOLEUCOVORIN CALCIUM levoleucovorin calcium SOLUTION;INTRAVENOUS 203563-002 Mar 9, 2015 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Meitheal LEVOLEUCOVORIN CALCIUM levoleucovorin calcium SOLUTION;INTRAVENOUS 211002-002 Aug 16, 2019 DISCN 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 LEVOLEUCOVORIN CALCIUM

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Acrotech Biopharma FUSILEV levoleucovorin calcium POWDER;INTRAVENOUS 020140-001 Mar 7, 2008 6,500,829 ⤷  Start Trial
Acrotech Biopharma FUSILEV levoleucovorin calcium SOLUTION;INTRAVENOUS 020140-003 Apr 29, 2011 6,500,829 ⤷  Start Trial
Acrotech Biopharma FUSILEV levoleucovorin calcium SOLUTION;INTRAVENOUS 020140-002 Apr 29, 2011 6,500,829 ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration
Last updated: June 21, 2026

Levoleucovorin Calcium Market Dynamics and Financial Trajectory (Ex-US and US Commercial Outlook)

Executive summary: Levoleucovorin calcium (active ingredient: levoleucovorin) is a mature oncology-supportive drug with limited innovation-driven growth drivers and a market shaped by (i) chemotherapy backbone dependence (notably regimens using folate rescue), (ii) exposure to competing reduced folate brands and generics, and (iii) US patent and exclusivity timelines that largely remove standalone brand upside. Near- to mid-term financial trajectory is therefore anchored in pricing pressure, channel stocking cycles, and contracting behavior, with growth constrained by generic penetration and restricted by formulary preference and tender economics.


How big is the levoleucovorin calcium market and where does demand come from?

Demand drivers are narrow and oncology-linked. Levoleucovorin is used primarily as calcium salt rescue and as a modulator in chemotherapy contexts where reduced folates are required. Commercial demand tracks chemotherapy volumes and regimen mix that include folinic acid derivatives.

Core utilization patterns

  • Oncology settings where levoleucovorin is used for folate rescue in combination chemotherapy.
  • Hospital and oncology infusion procurement where purchasing is typically tender-driven and subject to rapid switching to lower-priced generics.

Where revenues are likely concentrated

  • US: contracting and formulary dynamics dominate; branded premium is typically competed down.
  • EU and other major markets: competitive tendering and local generic availability drive similar dynamics, though launch timing and substitution rules differ by country.

Commercial implication: The market’s revenue pool grows slowly unless oncology utilization rises faster than pricing declines. Most years show a combination of modest volume stability and price deflation as supply expands.


What is happening to levoleucovorin calcium pricing and gross margin as generics expand?

Pricing compression is the dominant financial variable. In mature injectables, once multiple approved products exist, margins typically follow a predictable path: brand pricing first holds in niche accounts, then compresses through switching, group purchasing, and direct tender awards.

Typical US market mechanics for mature injectables

  • Wholesale Acquisition Cost (WAC) drift down as branded competitors lose share.
  • Net price declines accelerate as payers and provider systems prefer lower-cost SKUs, especially for drugs dispensed through infusion centers and hospital pharmacies.
  • Short-term inventory spikes can mask price declines in a quarter, then reverse when supply stabilizes.

Margin profile

  • Low incremental R&D spend at the molecule level, but operating margin is pressured by:
    • price reductions
    • manufacturing optimization requirements for scale
    • contract renegotiations
    • increased distribution and pharmacovigilance costs tied to inventory management

Commercial implication: Without patent-protected differentiation or strong brand loyalty, revenue growth tends to be volume-limited and margin-limited.


When does levoleucovorin calcium lose exclusivity in the US and how does that affect revenue?

US exclusivity and patent protection for levoleucovorin-containing products is largely a legacy constraint rather than a modern growth platform. The financial trajectory is therefore dominated by generic availability rather than by long-tail exclusivity.

How exclusivity shapes the revenue curve

  • Pre-generic period: branded product can sustain price above generic references.
  • Post-approval generic entry: share shifts quickly if product interchangeability and contracting allow.
  • Post-first-wave generic: second- and third-wave generics intensify pricing competition and reduce remaining brand premium.

Commercial implication: The revenue model after exclusivity generally shifts from “brand share capture” to “defend accounts via contracting” with declining net price as the primary outcome.


What patents protect levoleucovorin calcium and its formulations in major jurisdictions?

Patent estates for established reduced folate drugs are typically oriented around specific:

  1. salts and solid-state properties,
  2. specific injection formulations,
  3. manufacturing methods,
  4. use claims tied to oncology regimens or dosing approaches.

Market impact: When patents are narrow and product differentiation is limited, exclusivity creates only temporary price shelter. When generic entry occurs, it usually targets the same dosage forms and route of administration.

How to read the market through a patent lens

  • If multiple generic products are approved and sold, the practical market view is that the remaining patent estate either is not broad enough to block approvals or is not sufficient to prevent commercial entry after settlements.
  • If a brand persists, it is often because of contracting relationships, supply continuity, and account-specific procurement rules, not because of continued exclusivity strength.

Commercial implication: For investors and strategics, the patent estate generally maps to the timing of generic launches, not to long-term revenue durability.


Which companies sell levoleucovorin calcium and how does competitive intensity change by geography?

Competitive intensity increases with approvals and supply footprint. In mature injectables, companies winning share typically do so via:

  • competitive net pricing
  • reliable supply and low stockout risk
  • bid competitiveness in hospital group purchasing organizations
  • ability to match dosage strengths and packaging required by formularies

Expected competitive pattern

  • US: multiple ANDA entrants after FDA approval pathways open; market share becomes contract- and tender-driven.
  • EU and other markets: national substitution rules and procurement tend to accelerate generic adoption once approval exists.

Commercial implication: Buyers discount not only price but also disruption risk. Brand incumbents retain value when they maintain uninterrupted supply and acceptable tender scoring.


What is the FDA regulatory status of levoleucovorin calcium products in the US?

US supply is typically supported by multiple NDA and ANDA-labeled products over time, reflecting a mature regulatory environment. The commercial outcome depends on whether specific SKUs remain competitively positioned or are fully replaced in procurement.

Regulatory pathway effect on launch timing

  • Generic entries generally follow approval milestones and labeling alignment.
  • Product discontinuities and supply constraints can create temporary market rebalancing even when patents do not block entry.

Commercial implication: Regulatory status influences availability and price, but does not reverse the structural pricing pressure characteristic of mature injectables.


What Paragraph IV or ANDA litigation has affected levoleucovorin calcium generics?

Levoleucovorin calcium has the typical pattern of generic competition in mature oncology support therapies, where patent disputes often lead to settlements or timing-based entry. Litigation outcomes typically determine:

  • first generic launch date
  • whether additional strengths or package sizes enter later
  • whether brand pricing rebounds temporarily around settlement milestones

Commercial implication: In this segment, litigation is usually a schedule-shaper, not a long-term market protector.


How do settlements and launch timing determine financial outcomes for incumbents?

Financial effects are concentrated in event windows.

  • Settlement timing can delay generic entry and temporarily protect net price.
  • Post-launch, revenue declines can be steep if incumbent contract coverage is weak.

Event-window mechanics

  • Incumbent revenue holds if generic entry is delayed or if procurement rules favor the incumbent.
  • Generic launch drives both share loss and net price reduction.
  • Second entrants accelerate price erosion.

Commercial implication: The dominant financial question is not whether generics launch, but how quickly net price and share fall after launch.


How does levoleucovorin calcium compare with other folate rescue drugs in commercial performance?

Comparison framework in mature oncology supportive care:

  • competition among folate derivatives and equivalent rescue agents
  • substitution at the provider and hospital pharmacy level
  • tender scoring based on net price and supply reliability

Key comparative variables

  • Therapeutic positioning and clinical interchangeability in practice
  • Dosage form availability (strengths, vials, lyophilized vs solution where relevant)
  • Supply continuity and manufacturing scale
  • Contracting and tender awards

Commercial implication: If comparable agents are more favorably priced or have stronger formulary adoption, levoleucovorin’s revenue trajectory becomes primarily defensive.


What formulation and manufacturing IP can still block “easy” generic substitution?

In this molecule class, formulation/manufacturing IP can slow down substitution if it affects:

  • stability and shelf-life
  • container closure compatibility
  • reconstitution requirements
  • sterility assurance processes and batch release criteria
  • specific strength packaging

But what matters commercially

If a generic can match the labeled dosage form and route with acceptable quality and supply reliability, formulation IP often becomes manageable via design-around or later launch.

Commercial implication: Even where some formulation patents exist, market outcomes usually converge to generic pricing unless IP is broad and currently enforceable at the SKU level.


What generic entry risks exist for levoleucovorin calcium and how fast could displacement occur?

Risk is high by default in mature injectables. For levoleucovorin calcium, entry risk is driven by:

  • number of approved products already in the market
  • manufacturing capacity expansion and cost-down opportunities
  • ability to secure hospital tenders quickly after launch

Typical displacement speed

  • Initial share capture often happens quickly in hospital systems that switch by tender cycles.
  • After multiple entrants, net price can drop rapidly due to competitive bids.

Commercial implication: The main near-term risk is accelerated price erosion and contract re-tendering, not a prolonged absence of supply.


What financial trajectory should investors expect for levoleucovorin calcium over the next 3–5 years?

Base case: low-to-modest volume growth offset by price deflation, resulting in flat-to-declining revenue for less protected brands and stable-to-low growth for generic-focused manufacturers.

Three practical scenarios

  1. Base (most likely): stable volumes, continued net price compression, modest EBITDA margin pressure.
  2. Adverse: further tender-driven price erosion, supply shocks that trigger reactive repricing, or contract loss.
  3. Favorable: temporary price rebounds from supply constraints or fewer effective bids; limited new entry at SKU level.

Financial implication: Trajectory is driven by procurement and net pricing. Without strong exclusivity or differentiated product attributes, upside is limited.


What does the competitive landscape imply for market share, revenue exposure, and bargaining power?

Hospital group purchasing organizations drive buyer power. For mature oncology supportive drugs:

  • buyer consolidation increases switching leverage
  • competition concentrates around large distributors and tender winners
  • providers favor predictable supply and low total cost

Revenue exposure map (commercial lens)

  • Incumbent branded products: exposed to incremental tender losses and SKU substitution.
  • Generic entrants: exposed to price competition and manufacturing cost inflation, but can grow share if they win tenders early.

Commercial implication: Bargaining power shifts toward purchasers once multiple suppliers exist for the same labeled product.


Key Takeaways

  • Levoleucovorin calcium is a mature oncology-supportive injectable with limited long-term growth levers.
  • Financial trajectory is primarily determined by net price compression, tender outcomes, and generic penetration speed, not by incremental innovation.
  • Exclusivity and patent estates generally shift the market from brand-premium pricing to generic-driven economics; the revenue curve typically follows a launch-and-erosion pattern.
  • Competitive intensity is structurally high for mature injectables, making contracting and supply reliability the key determinants of share and EBITDA.

FAQs

  1. How do hospital tender cycles typically affect levoleucovorin calcium net pricing after generic launches?
  2. What dose strengths and packaging configurations usually drive the fastest interchangeability and substitution?
  3. How does supply reliability influence contracting and formulary retention for levoleucovorin calcium products?
  4. Which factors determine whether settlements delay only the first generic or multiple follow-on entries?
  5. How does levoleucovorin calcium revenue exposure compare with other folate rescue agents in oncology supportive care?

References

  1. Bloomberg Law. FDA Orange Book and patent listings for levoleucovorin-containing products.
  2. FDA. Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations.
  3. FDA. ANDA approval pathway and labeling considerations for generic injectable products.

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