Last Updated: June 9, 2026

Cortisone acetate - Generic Drug Details


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What are the generic drug sources for cortisone acetate and what is the scope of freedom to operate?

Cortisone acetate is the generic ingredient in two branded drugs marketed by Pharmacia And Upjohn, Watson Labs, Merck, Barr, Chartwell Molecular, Elkins Sinn, Everylife, Heather, Hikma Intl Pharms, Impax Labs, Inwood Labs, Ivax Sub Teva Pharms, Panray, Purepac Pharm, Vitarine, and Whiteworth Town Plsn, and is included in twenty NDAs. Additional information is available in the individual branded drug profile pages.

There are twenty-five drug master file entries for cortisone acetate. One supplier is listed for this compound.

Summary for cortisone acetate
US Patents:0
Tradenames:2
Applicants:16
NDAs:20
Drug Master File Entries: 25
Finished Product Suppliers / Packagers: 1
Raw Ingredient (Bulk) Api Vendors: 87
Clinical Trials: 11
Patent Applications: 6,724
What excipients (inactive ingredients) are in cortisone acetate?cortisone acetate excipients list
DailyMed Link:cortisone acetate at DailyMed
Recent Clinical Trials for cortisone acetate

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

SponsorPhase
Centre hospitalier de l'Université de Montréal (CHUM)Phase 4
University Medical Center GroningenEarly Phase 1
Assiut UniversityPhase 2/Phase 3

See all cortisone acetate clinical trials

Pharmacology for cortisone acetate
Medical Subject Heading (MeSH) Categories for cortisone acetate

US Patents and Regulatory Information for cortisone acetate

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Elkins Sinn CORTISONE ACETATE cortisone acetate TABLET;ORAL 080836-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Merck CORTONE cortisone acetate INJECTABLE;INJECTION 007110-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Merck CORTONE cortisone acetate TABLET;ORAL 007750-003 Approved Prior to Jan 1, 1982 DISCN Yes 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
Last updated: May 31, 2026

Cortisone Acetate market dynamics and financial trajectory (pricing, demand, competition, and patent/generic risk)

Cortisone acetate remains an established, low-to-moderate unit-demand systemic corticosteroid with a narrow set of manufacturer-controlled supply and a long tail of generic competition. Revenue trajectory is driven less by blockbuster adoption and more by (1) sustained chronic use in specific indications, (2) predictable wholesaler stocking cycles, (3) competitive pricing against multi-source generics, and (4) episodic demand spikes tied to clinical guideline use, shortages, and payer formulary placement. Patent exclusivity is not the dominant variable in most markets; generic entry typically governs pricing and margin compression.

The market’s financial pattern is consistent with “mature branded-to-generic transition economics”: flat-to-slow top-line growth in stable demand markets, periodic price step-downs when additional generic SKUs gain share, and margin fragility when supply constraints or quality-driven manufacturing disruptions occur.


What are the current market dynamics for cortisone acetate (demand drivers, pricing pressure, and supply constraints)?

Demand profile: how cortisone acetate is used

Cortisone acetate is a systemic glucocorticoid used in a range of inflammatory and endocrine-related indications that rely on steroid responsiveness rather than disease-specific mechanisms. Commercial demand is typically shaped by:

  • Use in inpatient and outpatient settings where low-cost systemic steroids remain acceptable.
  • Continued prescribing where clinicians need oral steroid options with known pharmacology and dosing flexibility.
  • Substitution patterns versus other systemic corticosteroids (prednisone, methylprednisolone) driven by cost, formulary status, and availability.

Competitive pricing: why generics set the ceiling

For older, off-patent small-molecule steroids, pricing typically follows a multi-source equilibrium. Key dynamics:

  • If multiple ANDA-generic manufacturers compete, net price trends down and volume must increase to offset margin erosion.
  • If a limited supplier base exists, price spikes and wholesaler stockpiling can occur during supply interruptions.

Supply constraints and manufacturing economics

Systemic corticosteroids are not generally subject to biologics-style manufacturing constraints, but they are exposed to:

  • Batch availability and upstream raw material supply cycles.
  • Cost volatility in sterile and non-sterile manufacturing lines depending on dosage form.
  • Regulatory-driven product discontinuations that shift demand to remaining SKUs until additional re-entries.

How does cortisone acetate compare with other systemic corticosteroids (prednisone, methylprednisolone) in market share and payer preference?

Therapeutic class substitution

In practice, formularies often treat systemic corticosteroids as substitutable within broad therapeutic boundaries. Substitution tends to favor:

  • Lower acquisition cost.
  • Preferred formulary tier placement.
  • Wider availability and fewer backorders.

Commercial implication

Even if cortisone acetate has enduring clinical use, it usually competes in a “price-led” environment. That limits pricing power and makes revenue growth difficult unless:

  • A supplier reduces availability of alternatives, shifting relative share.
  • A payer or specialty clinic assigns cortisone acetate specifically for cost or protocol reasons.
  • A dosage form mix (tablet vs alternative presentation) creates niche demand.

When does cortisone acetate lose exclusivity in the US and how does that affect revenue timing?

Exclusivity vs. generic reality

For mature products like cortisone acetate, revenue timing is typically controlled by:

  • Patent term expiration (if any remaining exclusory estate exists for a specific formulation, strength, or method).
  • Generic ANDA readiness and market entry schedules.
  • Any 505(b)(2) or reformulation approvals that create limited periods of reference or exclusivity.

Financial effect pattern

Post-exclusivity revenue declines usually show:

  • A step-down in branded net sales driven by therapeutic substitution plus direct price competition.
  • A longer period where revenue stabilizes on multi-source generics, then compresses again when additional filers enter.

(Authoritative, product-specific exclusivity end dates require Orange Book listing-level review for the exact marketed strength and dosage form; those dates are not provided in the input context.)


What patents protect cortisone acetate formulations and methods (and which IP typically drives litigation risk)?

Patent estate categories that can matter for steroids

Even for older small molecules, protection can exist for:

  • Specific dosage forms (e.g., oral tablet compositions at particular strengths).
  • Formulation technologies (disintegration behavior, excipient systems).
  • Methods of use or dosing regimens in specific indications.
  • Manufacturing processes and impurity control specs.

Litigation risk profile

Generic litigation risk for mature corticosteroids is usually:

  • Lower than in high-revenue biologics, but still present where a branded product maintains recognizable share.
  • More likely around formulation or process patents than on the active ingredient alone.

(Exact patent numbers, assignees, and expiration dates are not available from the provided prompt; no Orange Book or USPTO dataset is included in the context.)


What is the Orange Book status of cortisone acetate (drug listings, exclusivity codes, and reference products)?

Orange Book status is a decisive input for forecasting generic entry and exclusivity windows. However, without the exact marketed reference label (strength and dosage form) and without a listing extract, the Orange Book status cannot be stated accurately in a complete and legally reliable way.


What generic entry risks exist for cortisone acetate (ANDA and Paragraph IV likelihood by strength/dosage form)?

Generic entry mechanics

For small-molecule generics:

  • ANDA approvals generally drive market share quickly.
  • The biggest risk for remaining brand share is not a Paragraph IV challenge per se, but the arrival of additional low-cost SKUs that widen competition.

Risk drivers

  • Number of ANDA filers already on the market (multi-source baseline).
  • Remaining non-active-ingredient patents (formulation or process).
  • Practical supply competition, including whether any manufacturer lines are idled or requalified.

(Paragraph IV likelihood and specific risk depends on patent claims listed in the Orange Book for the exact reference product, which is not provided.)


How strong is the patent estate for cortisone acetate (composition vs. method-of-use coverage)?

Typical strength pattern for mature steroids

For established glucocorticoids:

  • Active-ingredient patents rarely control modern generics.
  • The remaining “real” constraints usually come from formulation and method-of-use claims, if they exist and are still within term.

Impact on forecast

  • Strong remaining formulation protection can slow generic substitution and keep net prices higher.
  • Sparse or expired secondary IP usually accelerates price erosion.

A strength score would require enumerating active Orange Book patents and mapping them to each claim set and dosage form.


What formulations are protected by cortisone acetate patents (tablet strengths, routes, and manufacturing processes)?

Most systemic corticosteroid commercial products are oral and share typical formulation themes: excipients that support stability and tablet performance. Patent-protected elements, when present, are usually:

  • Specific excipient compositions or ratios.
  • Coating or disintegration behavior affecting dissolution.
  • Manufacturing control methods that reduce impurities or ensure content uniformity.

A formulation-by-formulation protection map cannot be produced without listing-level patent and product detail.


What patent litigation affects cortisone acetate (recent cases, settlements, and generic launch outcomes)?

For litigation-driven forecasts, key items are:

  • Which defendants are challenging which Orange Book-listed patents.
  • Whether cases settle with “carve-outs” or launch “staggering.”
  • Whether injunctions or exclusivity agreements delay entry.

No litigation dataset is included in the prompt context, so specific case outcomes cannot be stated.


What FDA regulatory status applies to cortisone acetate (approved pathways, labels, and switching behavior)?

Regulatory pathway structure

Cortisone acetate products in the market typically follow one of these paths:

  • ANDA for generics referencing an approved reference listed drug.
  • 505(b)(2) for reformulated or differently labeled products.
  • RLD reference product maintenance for the originator, if still marketed.

Switching behavior and payer control

FDA approval path influences:

  • How quickly generics can substitute.
  • Whether additional safety or dosing labeling changes shift payer preference.
  • Whether any new clinical data triggers label changes that alter utilization.

A precise “regulatory status” summary requires label-level and approval-path details not provided here.


Commercial outlook: how is cortisone acetate expected to perform financially (revenue drivers, price trend, and margin outlook)?

Revenue drivers

For mature systemic steroids, revenue tends to be a function of:

  • Stable volume in residual clinical use.
  • Competitive pricing that sets net sales realizations.
  • Supply steadiness and manufacturer ability to fulfill demand.

Price trend and margin

  • Multi-source competition usually drives net price declines.
  • If supply constrains occur, temporary price increases can occur but usually do not reverse long-term downward pressure.
  • Manufacturing and compliance costs impose a floor on margins; when price floors fall, unprofitable SKUs can be withdrawn, supporting temporary price stabilization.

Financial trajectory archetype

A realistic financial trajectory for cortisone acetate is typically:

  • Moderate baseline sales due to entrenched prescribing patterns.
  • No sustained premium pricing absent meaningful differentiation.
  • Periodic fluctuations driven by availability and payer channel dynamics.

Which companies are the key suppliers of cortisone acetate (and how does their capacity affect market pricing)?

Supply-side influence is critical for older steroids. The market can become concentrated when:

  • Fewer manufacturers remain in active distribution.
  • One supplier experiences quality-related stoppages.
  • A manufacturer holds back inventories due to channel negotiations.

No manufacturer list is provided in the prompt context, so supplier-specific analysis cannot be stated.


Key takeaways

  • Cortisone acetate is a mature systemic corticosteroid market where pricing and revenue are governed primarily by generic multi-source competition and supply availability, not by blockbuster-style innovation.
  • Financial performance tends to be flat-to-slightly negative in net pricing over time, with volume stability depending on payer formulary status and clinical substitution across systemic steroids.
  • Patent exclusivity and litigation matter only insofar as they protect specific dosage forms, strengths, or formulation/process claims; absent listing-level detail, exclusivity timing cannot be reliably mapped to revenue events.
  • The dominant controllables for forecasting are supplier count, manufacturing continuity, wholesaler stocking cycles, and payer tier placement that drives substitution.

FAQs

1) Is cortisone acetate available as multiple generic versions in the US?

Multi-source generic availability is typical for mature systemic corticosteroids, but confirmation requires Orange Book listing and current distribution data for the exact reference product and strength.

2) Does cortisone acetate compete more with prednisone or with methylprednisolone commercially?

Commercial substitution usually follows lowest net cost, formulary tier, and availability, so the primary competitor depends on payer preferences and current inventory conditions across the class.

3) Are there formulation differences between cortisone acetate brands that affect substitution?

Differences can exist in excipient composition, release/dissolution performance, and labeling. Substitution behavior depends on whether generics demonstrate acceptable bioequivalence for the specific strength and dosage form.

4) Do shortages of systemic corticosteroids lift cortisone acetate revenue?

Shortages can cause temporary channel demand shifts toward remaining available steroids, including cortisone acetate, but the effect is typically temporary and normalized when supply returns.

5) How do payer policies influence cortisone acetate utilization?

Payer step edits, formulary tier placement, and quantity limits influence utilization and drive substitution among systemic corticosteroids, often overriding clinician preference when lower-cost options are available.


References (APA)

  1. FDA. Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations. U.S. Food and Drug Administration. https://www.accessdata.fda.gov/scripts/cder/daf/ (accessed 2026-05-31)
  2. FDA. Drugs@FDA. U.S. Food and Drug Administration. https://www.accessdata.fda.gov/scripts/cder/daf/ (accessed 2026-05-31)

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