Last Updated: August 8, 2026

Betamethasone sodium phosphate - Generic Drug Details


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What are the generic drug sources for betamethasone sodium phosphate and what is the scope of freedom to operate?

Betamethasone sodium phosphate is the generic ingredient in two branded drugs marketed by Watson Labs and Schering, and is included in two NDAs. Additional information is available in the individual branded drug profile pages.

There are seven drug master file entries for betamethasone sodium phosphate.

Summary for betamethasone sodium phosphate
Recent Clinical Trials for betamethasone sodium phosphate

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

SponsorPhase
PHARMAFINAPHASE2
Affiliated Hospital of Nantong UniversityN/A
Shehab Ahmed HamadPHASE3

See all betamethasone sodium phosphate clinical trials

Anatomical Therapeutic Chemical (ATC) Classes for betamethasone sodium phosphate
A06AD Osmotically acting laxatives
A06A DRUGS FOR CONSTIPATION
A06 DRUGS FOR CONSTIPATION
A Alimentary tract and metabolism
A06AG Enemas
A06A DRUGS FOR CONSTIPATION
A06 DRUGS FOR CONSTIPATION
A Alimentary tract and metabolism
A07EA Corticosteroids acting locally
A07E INTESTINAL ANTIINFLAMMATORY AGENTS
A07 ANTIDIARRHEALS, INTESTINAL ANTIINFLAMMATORY/ANTIINFECTIVE AGENTS
A Alimentary tract and metabolism
B05XA Electrolyte solutions
B05X I.V. SOLUTION ADDITIVES
B05 BLOOD SUBSTITUTES AND PERFUSION SOLUTIONS
B Blood and blood forming organs
C05AA Corticosteroids
C05A AGENTS FOR TREATMENT OF HEMORRHOIDS AND ANAL FISSURES FOR TOPICAL USE
C05 VASOPROTECTIVES
C Cardiovascular system
D07AC Corticosteroids, potent (group III)
D07A CORTICOSTEROIDS, PLAIN
D07 CORTICOSTEROIDS, DERMATOLOGICAL PREPARATIONS
D Dermatologicals
D07XC Corticosteroids, potent, other combinations
D07X CORTICOSTEROIDS, OTHER COMBINATIONS
D07 CORTICOSTEROIDS, DERMATOLOGICAL PREPARATIONS
D Dermatologicals
H02AB Glucocorticoids
H02A CORTICOSTEROIDS FOR SYSTEMIC USE, PLAIN
H02 CORTICOSTEROIDS FOR SYSTEMIC USE
H Systemic hormonal preparations, excluding sex hormones and insulins
R01AD Corticosteroids
R01A DECONGESTANTS AND OTHER NASAL PREPARATIONS FOR TOPICAL USE
R01 NASAL PREPARATIONS
R Respiratory system
R03BA Glucocorticoids
R03B OTHER DRUGS FOR OBSTRUCTIVE AIRWAY DISEASES, INHALANTS
R03 DRUGS FOR OBSTRUCTIVE AIRWAY DISEASES
R Respiratory system
S01BA Corticosteroids, plain
S01B ANTIINFLAMMATORY AGENTS
S01 OPHTHALMOLOGICALS
S Sensory organs
S01CB Corticosteroids/antiinfectives/mydriatics in combination
S01C ANTIINFLAMMATORY AGENTS AND ANTIINFECTIVES IN COMBINATION
S01 OPHTHALMOLOGICALS
S Sensory organs
S02BA Corticosteroids
S02B CORTICOSTEROIDS
S02 OTOLOGICALS
S Sensory organs
S03BA Corticosteroids
S03B CORTICOSTEROIDS
S03 OPHTHALMOLOGICAL AND OTOLOGICAL PREPARATIONS
S Sensory organs
V03AG Drugs for treatment of hypercalcemia
V03A ALL OTHER THERAPEUTIC PRODUCTS
V03 ALL OTHER THERAPEUTIC PRODUCTS
V Various

US Patents and Regulatory Information for betamethasone sodium phosphate

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Schering CELESTONE betamethasone sodium phosphate INJECTABLE;INJECTION 017561-001 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Watson Labs BETAMETHASONE SODIUM PHOSPHATE betamethasone sodium phosphate INJECTABLE;INJECTION 085738-001 Approved Prior to Jan 1, 1982 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

BETAMETHASONE SODIUM PHOSPHATE market dynamics and financial trajectory: pricing, demand drivers, competitive landscape, and exclusivity/generic risks

Last updated: July 27, 2026

Executive summary

Betamethasone sodium phosphate is an off-patent, widely manufactured corticosteroid used in injectable and, in some markets, ophthalmic and other specialty applications. The commercial trajectory is dominated by (1) government and payer cost containment, (2) multisource pricing pressure, (3) tender-driven procurement for hospital use, (4) ongoing manufacturing capacity and sterility/quality constraints for injectables, and (5) episodic demand spikes tied to obstetrics and peri-procedural care patterns. Financial performance is typically characterized by low gross margin expansion and recurring price compression rather than sustained premium pricing. Near-term industry profitability hinges on supply reliability and execution in high-volume tender markets, not on incremental IP-driven exclusivity.

What drives demand for betamethasone sodium phosphate (hospital, obstetrics, and specialty care)?

Betamethasone sodium phosphate demand is tied to corticosteroid utilization in acute and peri-procedural settings, with meaningful sensitivity to obstetrics protocols and inpatient formularies.

How is betamethasone sodium phosphate used?

Common clinical use patterns include:

  • Antiinflammatory and immunosuppressive indications in acute flare settings where injectable corticosteroid is appropriate
  • Obstetric regimen use in antenatal corticosteroid therapy workflows (drug-class demand driver)
  • Pre-/post-procedure antiinflammatory needs where injectable corticosteroids are selected
  • Off-label use patterns typical of generic corticosteroid supply chains (volume can shift with clinician preference)

What demand drivers matter for sales volume?

Key drivers:

  • Hospital formulary stability: once institutional protocols are set, volume becomes procurement-driven
  • Obstetrics seasonal effects and protocol adherence: admissions flow drives base demand
  • Procedure mix and outpatient conversion: shift between inpatient and ambulatory care changes injectable utilization
  • Competing steroid alternatives: market share can move to different corticosteroid salts/formulations if procurement favors lower unit cost

What risks reduce demand or shift utilization?

  • Guideline updates or protocol changes in antenatal corticosteroid use patterns
  • Safety communications that change steroid selection within the same drug class
  • Substitution to alternative steroids by formulary committees
  • Shortages that temporarily restrict supply but can also rebalance demand across competitors

Why is pricing for betamethasone sodium phosphate typically compressed (tender procurement and multisource competition)?

Pricing dynamics for betamethasone sodium phosphate are structurally unfavorable to sustained premium pricing because multiple suppliers can provide the same active ingredient and concentration in injectable forms.

What pricing mechanics dominate?

  • Tender-based procurement: hospitals and group purchasing organizations buy at or near the lowest responsive bid
  • Contract renewals: annual or multi-year tender cycles create step-down price effects
  • Inventory management: distributors and wholesalers balance stock due to predictable multisource availability
  • Wholesale acquisition cost (WAC) vs net price: rebate and contract structures reduce realized pricing further

What margins are implied by the competitive structure?

In multisource corticosteroids, gross margins typically track:

  • Commodity-like pricing for API and basic fill-finish
  • Cost volatility from sterilization, vial/carton packaging, and quality systems
  • Supplier-specific manufacturing yield and sterility assurance costs
  • Working capital needs from tender cycle purchasing

How do supply constraints affect price short term?

Even in commoditized products, manufacturing disruptions can:

  • Increase net prices temporarily in the affected region
  • Move volume to the few uninterrupted suppliers
  • Trigger distributor allocation that stabilizes or lifts revenue for compliant manufacturers

How has market size and growth behaved for injectable corticosteroids like betamethasone sodium phosphate?

Betamethasone sodium phosphate sits within a broader injectable corticosteroid market that behaves like:

  • Low nominal growth with volume growth from population and service intensity
  • Price decline from generics and payer pressure
  • Volatility during localized shortages or manufacturing outages

What does “financial trajectory” usually look like?

For established multisource generics:

  • Revenue grows slowly or flattens, with growth mainly from unit volume gains
  • Operating profit tracks with manufacturing efficiency and stable supply
  • Market share shifts come from procurement awards more than from clinical superiority

Who are the key competitors and how does the competitive landscape work?

Competition is primarily between generic manufacturers and, in some cases, branded historical products in certain geographies or package configurations.

What determines market share for multisource injectable steroids?

  • Contract position in tenders and hospital formularies
  • Product presentation availability (pack sizes, vial strengths)
  • Supply continuity and distribution reach
  • Regulatory standing and inspection outcomes
  • Ability to meet short notice replenishment during surges

What forms of “competition” show up in betamethasone sodium phosphate markets?

  • Same-ingredient substitution within the drug class (other steroid salts and strengths)
  • Packaging and presentation substitution (different vial sizes)
  • Supplier switch by procurement officers
  • Contract re-bidding that reshuffles shares without clinical change

How does exclusivity end for betamethasone sodium phosphate and when do generics capture share?

Betamethasone sodium phosphate is an established active ingredient with widespread generic availability. The practical market outcome is that most markets are past primary brand exclusivity and are operating under generic competition.

What is the role of Orange Book listings?

For established, off-patent products, the Orange Book impact is usually limited to:

  • Method-of-use or formulation patents (where still in force in a subset of listings)
  • Generic approval pathways that do not require ongoing market exclusivity

What Paragraph IV challenges mean in practice for this product type?

For widely available generics, Paragraph IV litigation is episodic and typically not a primary driver of ongoing market dynamics unless a specific formulation, delivery device, or combination product remains protected in a jurisdiction.

What patents protect betamethasone sodium phosphate and how do they affect commercialization?

For a commodity steroid active ingredient, the patent estate tends to be:

  • Narrow and formulation- or method-specific when present
  • Frequently expired or not listing-relevant for core injectable presentations in major markets

Which patent types matter commercially?

When they exist, they are usually:

  • Formulation patents (for example, excipient systems)
  • Sterility assurance or manufacturing method patents
  • Method-of-use patents tied to specific dosing protocols

How does this translate into litigation or licensing?

  • Low probability of sustained IP-driven market blocking
  • Higher likelihood of supply and regulatory execution being decisive
  • Litigation risk tends to be localized around a specific presentation, strength, or filing history

What is the FDA regulatory status for betamethasone sodium phosphate and what does it imply for entry risk?

Regulatory status for the active ingredient is dominated by established ANDA approvals for injectable products in the US market. In general, once a multisource ANDA supply base exists, additional entry risk depends on:

  • Facility readiness and inspection outcomes
  • Availability of process controls that meet sterility and particulate standards
  • Labeling alignment and any pending patent certifications tied to specific product codes

What do ANDA pathway dynamics signal?

  • If multiple ANDAs exist for the same strength and dosage form, FDA labeling differences are minor and interchangeability is high
  • Entry timelines for additional competitors are more about manufacturing scale and FDA readiness than exclusivity

What generic entry risks exist for betamethasone sodium phosphate (shortages, approvals, and market timing)?

Generic entry risk is usually low in the sense that the active ingredient is already broadly available, but there are high-impact operational risks.

Where entry risk shows up

  • Sterile injectable facility constraints can delay new batches or new market entrants
  • Quicker market capture is possible if a competitor can supply continuously and meet tender demand
  • During supply gaps, new entrants can obtain disproportionate volume even without premium pricing

What is the practical timing for competitive switches?

  • Procurement cycles create predictable timing: switch dates align with tender awards and contract renewals
  • Inventory swings at distributors can speed or delay realized volume by several weeks to months

How does betamethasone sodium phosphate compare with other corticosteroids on market dynamics (unit economics and substitution)?

In hospital formularies, injectable corticosteroid substitution is common. Market share shifts can come from:

  • Lower acquisition cost relative to alternative salts
  • Preferred formulary positioning for a specific steroid product line
  • Availability of multiple strengths and package options

What is the substitution logic?

  • Clinical equivalence is often assumed within steroid class workflows
  • Pharmacy and procurement preference emphasizes net cost, supply reliability, and dosing convenience
  • Competitors that improve logistics and fill rate can win share even if their list price is similar

What manufacturing and IP barriers affect supply and profitability?

For sterile injectables, profitability hinges on execution quality, because compliance costs are fixed and failure has large downstream effects.

Which operational factors matter most?

  • Sterility assurance and contaminant control (process capability, batch rejection risk)
  • Fill-finish yield and stability testing capacity
  • Inspection performance and remediation costs
  • API and intermediate procurement reliability
  • Packaging component availability (vials, stoppers, cartons)

How do these barriers affect the financial trajectory?

  • High compliance spend raises the floor on fixed costs, which penalizes smaller players
  • Plants with stable yields can undercut competitors in tenders
  • Disruptions compress revenue by limiting supply, even when demand is stable

How sensitive are revenues to tender cycles, distributor inventory, and reimbursement?

For established multisource injectables:

  • Revenue volatility often tracks procurement schedules rather than clinical seasonal cycles
  • Distributor inventory behavior can amplify quarterly revenue swings
  • Reimbursement policies in inpatient settings can standardize net pricing and reduce long-tail price differentiation

What financial KPI patterns typically appear?

  • Revenue: stable but lumpy around contract renewals
  • Gross margin: constrained, improved only by yield/efficiency and scale utilization
  • Working capital: elevated if competitors bid aggressively and expand inventory positions

What financial performance indicators should be used to track betamethasone sodium phosphate?

Use a market-share and supply-execution lens rather than an IP lens.

Core indicators

  • Case or unit shipments by strength and vial size in key regions
  • Fill-finish yield and batch acceptance rates for the relevant NDCs
  • Backorder frequency and order fill rate (proxy for supply continuity)
  • Contract win rate in hospital group tenders
  • Realized net pricing versus WAC trend

How to connect indicators to “financial trajectory”

  • Sustained supply continuity usually improves realized net revenue by preventing lost tenders and reduced fill allocations
  • Yield improvement converts into margin rather than revenue growth
  • Price compression drives revenue down per unit but can be offset by volume gains only if procurement volumes expand

Key takeaways

  • Betamethasone sodium phosphate is commercially driven by procurement-heavy hospital demand and corticosteroid class utilization, not by IP differentiation.
  • Market dynamics are characterized by multisource pricing pressure, contract/tender step-downs, and margin sensitivity to manufacturing yield and supply continuity.
  • Financial trajectory is typically stable-to-slow growth in units with constrained margin expansion, with quarterly volatility tied to tender cycles and supply availability.
  • Competitive outcomes are determined by regulatory execution, sterility-ready manufacturing capacity, and ability to win and maintain hospital contracts.

FAQs

1) Why do net prices for betamethasone sodium phosphate fall after new generic supply enters?
Because tender-driven procurement and multisource interchangeability force realized pricing toward the lowest responsive bids.

2) What shortage scenarios most impact revenue for betamethasone sodium phosphate manufacturers?
Sterile injectable facility disruptions that reduce fill-finish capacity and increase backorders, forcing allocation and shifting demand to uninterrupted suppliers.

3) Do method-of-use patents meaningfully affect betamethasone sodium phosphate commercialization?
They can, but the active ingredient’s long market history usually limits broad protection to narrow formulation or method subsets, which rarely block full multisource coverage.

4) How do hospital formulary changes affect betamethasone sodium phosphate share?
They can trigger step-change volume shifts at contract renewal, often based on net cost and supply reliability rather than clinical differentiation.

5) What metrics best predict future profitability for sterile injectable corticosteroids like betamethasone sodium phosphate?
Fill-finish yield, batch acceptance/sterility failure rates, inspection outcomes, and tender win rate.

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