Last Updated: May 12, 2026

Ferric oxyhydroxide - Generic Drug Details


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What are the generic sources for ferric oxyhydroxide and what is the scope of patent protection?

Ferric oxyhydroxide is the generic ingredient in one branded drug marketed by Vifor Fresenius and is included in one NDA. There are eleven patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Ferric oxyhydroxide has one hundred and thirty-five patent family members in thirty-six countries.

There are three drug master file entries for ferric oxyhydroxide. One supplier is listed for this compound.

Pharmacology for ferric oxyhydroxide
Drug ClassPhosphate Binder
Mechanism of ActionPhosphate Chelating Activity

US Patents and Regulatory Information for ferric oxyhydroxide

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Vifor Fresenius VELPHORO ferric oxyhydroxide TABLET, CHEWABLE;ORAL 205109-001 Nov 27, 2013 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
Vifor Fresenius VELPHORO ferric oxyhydroxide TABLET, CHEWABLE;ORAL 205109-001 Nov 27, 2013 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
Vifor Fresenius VELPHORO ferric oxyhydroxide TABLET, CHEWABLE;ORAL 205109-001 Nov 27, 2013 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
Vifor Fresenius VELPHORO ferric oxyhydroxide TABLET, CHEWABLE;ORAL 205109-001 Nov 27, 2013 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Ferric Oxyhydroxide: Market Dynamics and Financial Trajectory

Last updated: May 1, 2026

What is the commercial role of ferric oxyhydroxide in pharma and where does it sit in the iron-deficiency drug market?

Ferric oxyhydroxide is an iron-based formulation used to treat iron deficiency, typically positioned against oral iron salts and, for more severe cases, intravenous (IV) iron products. Commercially, the drug competes in two overlapping demand pools:

  • Chronic iron deficiency managed in outpatient settings, where oral therapies dominate volume and price pressure is high.
  • Iron deficiency requiring IV repletion, where IV iron products capture higher value per treatment, with dosing and safety profile driving formulary access.

In practical market dynamics, ferric oxyhydroxide behaves like a mid-line iron replacement option: it is often used when oral iron efficacy or tolerance is limited, but it competes with more established iron regimens that may have stronger prescriber familiarity and broader payer coverage.

How do market drivers shape pricing, utilization, and payer access?

Ferric oxyhydroxide’s financial trajectory is driven by three operating levers: access pathways, reimbursement design, and competitive substitution within iron therapy.

1) Clinical and formulary constraints

Iron therapy uptake depends on lab-driven diagnosis and treatment pathways. Payer decisions typically tie access to:

  • documented anemia and iron parameters (e.g., ferritin and transferrin saturation),
  • failure or intolerance of oral iron, or clinical scenarios where oral absorption is inadequate,
  • site of care rules (outpatient clinic vs hospital).

These constraints limit “free” demand expansion and make market share sensitive to formulary tiering.

2) Competition from IV iron and branded oral iron

IV iron categories drive competitive intensity. Compared with oral products, IV iron offers faster correction and better adherence when oral is ineffective. That shifts trade-offs to payer economics:

  • Drug cost per course,
  • administration costs and reimbursement structure,
  • adverse event management costs.

Ferric oxyhydroxide faces substitution risk from IV iron competitors that may have:

  • broader guideline endorsement in certain patient subsets,
  • entrenched hospital formularies,
  • fixed dosing convenience that reduces infusion time.

3) Supply chain and manufacturing economics

Iron products are relatively straightforward to manufacture compared with complex biologics, which supports:

  • multiple suppliers,
  • faster entry for generics or authorized producers where regulatory pathways allow,
  • margin compression once price competition begins.

This structure typically produces a financial path of:

  • initial price support during differentiation,
  • later erosion as equivalent options gain share.

What are the key demand segments that determine revenue scale?

Ferric oxyhydroxide demand scales through segment mix:

  • Hospital outpatient and infusion centers: demand tracks anemia workload and IV iron prescribing behavior.
  • Chronic care populations: demand correlates with prevalence of iron deficiency in chronic disease states and demographics.
  • Renal and dialysis-adjacent care (where applicable to local labeling): if included in use scope by regional indication language, this segment can provide durable volume.

The segment mix drives gross margin profile. Higher-acuity settings generally support higher reimbursement and better patient prioritization, which supports revenue stability even when unit pricing compresses.

How does pricing pressure typically evolve over the lifecycle for ferric oxyhydroxide?

Lifecycle pricing for iron replacement therapies tends to follow a predictable pattern:

  1. Launch or early differentiation

    • Price support is strongest when dosing convenience, safety narrative, and payer coverage align.
    • Revenue ramps with uptake in infusion networks and adoption cycles in hospital formularies.
  2. Consolidation and substitution

    • As clinicians compare alternatives in head-to-head practice and payers refine criteria, volume shifts toward the most reimbursable regimens.
    • Price concessions become common, especially where multiple iron products are on formulary.
  3. Generics and multi-source pressure

    • For lower-friction iron products, multi-source supply tends to pressure wholesale acquisition costs.
    • Financial trajectory increasingly depends on distribution agreements, tender pricing, and volume commitments.

For ferric oxyhydroxide specifically, the market structure implies that long-term profitability is sensitive to whether the product remains preferred in formulary tiering or is displaced by competing IV iron products and newer branded options.

What does the financial trajectory look like in practice: revenues, margins, and investment priorities?

Ferric oxyhydroxide’s financial trajectory is best understood through how iron-drug manufacturers typically monetize:

  • Revenue is volume and coverage driven. Utilization rises when:
    • clinicians treat with a covered regimen,
    • hospitals standardize protocols,
    • payers broaden criteria for IV replacement when oral fails.
  • Gross margin compresses with competition. When:
    • multiple suppliers are available,
    • tender pricing becomes the dominant procurement mechanism,
    • payer-driven audits tighten prescribing.

Expected financial path by stage

Early period

  • Unit pricing holds up better.
  • Margins depend on manufacturing scale and contract pricing.

Mid period

  • Share stabilizes only if the product is consistently used under clinical protocols.
  • Margins start to compress as competing iron regimens win part of the formulary allocation.

Late period

  • Product value shifts toward procurement reliability and tender competitiveness.
  • Differentiation moves away from “clinical novelty” toward logistics, cost, and administration convenience.

How do clinical guidelines and regulatory labeling shape payer behavior and contracting?

Guideline-adjacent prescribing behavior matters because payers mirror coverage criteria to minimize variance. Even without detailed jurisdiction-by-jurisdiction labeling here, the practical effect is consistent across markets:

  • When guidelines favor IV iron in specific contexts, IV iron shifts from “special case” to routine pathway.
  • When payers require evidence of oral failure, uptake concentrates in patients with documented intolerance or inadequate response.

That creates contracting leverage for manufacturers with:

  • fast access routes,
  • consistent product supply,
  • reimbursement documentation and education support.

What are the market outcome metrics that track ferric oxyhydroxide performance?

Investors and R&D strategists usually monitor performance through procurement and prescribing proxies:

  • Formulary placement (preferred vs non-preferred tier)
  • Hospital tender wins (share of infusion center procurement)
  • Course uptake rates by iron deficiency indication
  • Reimbursement stability by payer class
  • Switching frequency to competing iron regimens

These metrics are more predictive of revenue durability than broad demand growth, because iron deficiency prevalence changes slowly relative to prescribing protocol updates.

What business risks and opportunities most affect ferric oxyhydroxide’s financial outlook?

Risks

  • Therapeutic substitution: competing IV iron products can displace through infusion-center standardization.
  • Price erosion: multi-source supply and tender competition compress pricing.
  • Contracting volatility: payer revisions can tighten criteria and reduce patient pool.

Opportunities

  • Protocol capture: becoming a default option in infusion centers raises volume more than price increases.
  • Cost-to-admin advantage: if procurement and administration workflow are competitive, hospitals favor it.
  • Targeted segment strength: durable niches (where available by local label and practice) can maintain revenue even as broader market demand shifts.

How should R&D and portfolio decisions be evaluated for ferric oxyhydroxide?

From a financial trajectory lens, the decisive question is whether future value creation is driven by:

  • new clinical differentiation (lower administration burden, improved tolerability narrative, simplified dosing) that changes access, or
  • economic differentiation (lower procurement cost, supply reliability, better reimbursement fit).

Without differentiation that changes payer or protocol behavior, the product value typically follows the market toward lower unit margins and higher procurement dependence.

Key Takeaways

  • Ferric oxyhydroxide competes in iron replacement markets shaped by formulary rules, lab-driven diagnosis pathways, and substitution among oral and IV iron therapies.
  • The financial trajectory is typically volume-driven in infusion settings and margin-compressed over time due to procurement tendering and multi-source supply.
  • Long-term performance hinges on preferred formulary status, tender wins, and the ability to meet payer evidence requirements rather than on overall iron deficiency prevalence growth.
  • R&D or portfolio strategy should prioritize changes that alter access and contracting, not just incremental clinical claims that do not shift payer or protocol behavior.

FAQs

  1. What most determines revenue for ferric oxyhydroxide in the near term?
    Formulary placement and contracting outcomes at infusion centers and hospital networks that drive course uptake.

  2. Why does pricing usually compress for iron replacement therapies?
    Multi-source supply and tender-based procurement introduce stronger price competition, especially when multiple iron products are clinically interchangeable.

  3. What is the biggest substitution threat?
    Competing IV iron products that can win preferred status through dosing convenience, established procurement relationships, and favorable reimbursement.

  4. Which contracting metric best predicts durability?
    Share of tender awards and persistence of preferred-tier status across payer and provider channels.

  5. What kind of differentiation protects margins?
    Differentiation that changes access and reduces total cost to treat, such as administration workflow advantages or tighter fit to payer coverage criteria.

Sources (APA) [1] UpToDate. “Iron deficiency anemia: Treatment.” (Accessed via UpToDate database content).
[2] KDIGO. “Anemia in chronic kidney disease.” Clinical practice guideline.
[3] European Medicines Agency (EMA). Public assessment reports and product information for iron deficiency anemia medicinal products (various iron formulations).
[4] FDA. Drug labeling and prescribing information for iron deficiency anemia products (various IV iron formulations).

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