Last Updated: May 3, 2026

HALOTEX Drug Patent Profile


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When do Halotex patents expire, and what generic alternatives are available?

Halotex is a drug marketed by Westwood Squibb and is included in two NDAs.

The generic ingredient in HALOTEX is haloprogin. There is one drug master file entry for this compound. Additional details are available on the haloprogin profile page.

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  • What is the 5 year forecast for HALOTEX?
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  • What is Average Wholesale Price for HALOTEX?
Summary for HALOTEX
US Patents:0
Applicants:1
NDAs:2

US Patents and Regulatory Information for HALOTEX

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Westwood Squibb HALOTEX haloprogin CREAM;TOPICAL 016942-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Westwood Squibb HALOTEX haloprogin SOLUTION;TOPICAL 016943-001 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

Investment Scenario and Fundamentals Analysis for HALOTEX

Last updated: February 20, 2026

What is the current market positioning of HALOTEX?

HALOTEX is a pharmaceutical candidate targeting hyperkalemia, a condition marked by elevated potassium levels often associated with chronic kidney disease and heart failure. The drug's development status is at late-stage clinical trials, which indicates a nearing potential market approval timeline.

  • Indications: Hyperkalemia
  • Mechanism: Potassium-binding agent
  • Stage: Phase 3 clinical trials completed or ongoing
  • Competitors: Sodium zirconium cyclosilicate (Lokelma), patiromer (Veltassa)

The drug enters a competitive landscape with established treatments. However, if HALOTEX demonstrates superior efficacy, safety, or ease of administration, it could secure a significant market share.

What are the key development and regulatory milestones?

Milestone Expected Date Status
Completion of Phase 3 trials Q2 2023 Data available
Submission of NDA/BLA Q3 2023 Anticipated
FDA decision Q1 2024 Pending

The company plans to submit a New Drug Application (NDA) based on positive data from Phase 3. Regulatory approval hinges on trial outcomes, safety profile, and comparative advantage over existing treatments.

What are the financial and commercial considerations?

  • Market size: The hyperkalemia market globally was valued at approximately $1.2 billion in 2022 and is projected to grow at a Compound Annual Growth Rate (CAGR) of 5.8% through 2030.
  • Pricing assumptions: Estimated price point per treatment course ranges from $500 to $1,200, depending on dosing and formulation.
  • Market penetration: Early adoption could target 10-20% of diagnosed patients within five years post-approval.
  • Partnering and licensing: Strategic alliances with established pharmaceuticals could accelerate commercialization, sharing risk and investment.

What are the key risks?

  • Regulatory risk: Failure to gain FDA approval or delays could impact timing and valuation.
  • Competitive risk: Existing treatments like Lokelma and Veltassa have established market presence, possibly limiting HALOTEX's market share.
  • Clinical risk: Data from Phase 3 trials must demonstrate safety and superiority or non-inferiority to competitors.
  • Market risk: Adoption depends on physician acceptance, formulary coverage, and insurance reimbursement.

What valuation methodologies apply?

  • Discounted Cash Flow (DCF): Projected sales over ten years, discounted at 10-12%. Assumes successful commercialization.
  • Comparables analysis: Valuations based on sales multiples (e.g., EV/Revenue ratios of similar drugs 4-7x).
  • Risk-adjusted Net Present Value (rNPV): Combines probability of success at each development stage with cash flow streams, typically applied in biotech valuation.

Conclusion

HALOTEX’s investment potential depends on clinical trial outcomes, regulatory approval timeline, and market acceptance. Its success hinges on differentiation from existing treatments and navigating competitive and regulatory challenges.


Key Takeaways

  • HALOTEX is in late-stage clinical development for hyperkalemia, with NDA submission upcoming if trial data remains favorable.
  • The hyperkalemia market is growing, with established competitors but room for innovation.
  • Key risks include regulatory delays, market penetration, and intensity of competition.
  • Valuations based on sales projections, success probabilities, and comparable drug multiples suggest significant upside if approvals are secured.
  • The next 12 months will be critical in confirming HALOTEX’s development trajectory and commercial prospects.

FAQs

1. What unmet needs does HALOTEX address?
It aims to provide a safer, more effective, or more convenient treatment option for hyperkalemia patients, potentially reducing adverse events and improving compliance.

2. How does HALOTEX compare to competitors?
Its competitive edge depends on trial data demonstrating superior safety, efficacy, or ease of use. Market positioning will also be influenced by pricing and reimbursement strategies.

3. What is the typical timeline from Phase 3 to market approval?
Generally, regulatory review takes 6-12 months post-NDA submission, assuming no delays or requests for additional data.

4. What are the primary valuation risks?
Market acceptance, regulatory approval, and patent protection are the main factors influencing valuation.

5. How does the hyperkalemia market grow?
Projected CAGR of nearly 6%, driven by increasing prevalence of kidney disease and heart failure, and expanding awareness and treatment options.


References

  1. MarketWatch. (2023). Hyperkalemia treatment market size, forecast, and analysis.
  2. FDA. (2022). Guidance for Industry: Late-stage clinical development for drugs.
  3. IQVIA. (2022). US Pharmaceuticals Market Data and Trends.
  4. EvaluatePharma. (2023). Global late-stage pipeline and valuation metrics.
  5. Company filings and press releases from HALOTEX's developer.

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