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Last Updated: March 26, 2026

LOCHOLEST Drug Patent Profile


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When do Locholest patents expire, and when can generic versions of Locholest launch?

Locholest is a drug marketed by Chartwell Rx and is included in two NDAs.

The generic ingredient in LOCHOLEST is cholestyramine. There are eight drug master file entries for this compound. Thirteen suppliers are listed for this compound. Additional details are available on the cholestyramine profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Locholest

A generic version of LOCHOLEST was approved as cholestyramine by EPIC PHARMA LLC on August 15th, 1996.

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Summary for LOCHOLEST
US Patents:0
Applicants:1
NDAs:2
Finished Product Suppliers / Packagers: 1
DailyMed Link:LOCHOLEST at DailyMed
Drug patent expirations by year for LOCHOLEST
Pharmacology for LOCHOLEST
Drug ClassBile Acid Sequestrant
Mechanism of ActionBile-acid Binding Activity

US Patents and Regulatory Information for LOCHOLEST

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Chartwell Rx LOCHOLEST cholestyramine POWDER;ORAL 074561-001 Aug 15, 1996 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Chartwell Rx LOCHOLEST LIGHT cholestyramine POWDER;ORAL 074562-002 Aug 15, 1996 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Chartwell Rx LOCHOLEST cholestyramine POWDER;ORAL 074561-002 Aug 15, 1996 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Chartwell Rx LOCHOLEST LIGHT cholestyramine POWDER;ORAL 074562-001 Aug 15, 1996 AB RX 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

Market Dynamics and Financial Trajectory for LOCHOLEST

Last updated: March 13, 2026

What is LOCHOLEST?

LOCHOLEST is an investigational cholesterol-lowering drug targeting hypercholesterolemia. Developed by a pharmaceutical company, its active ingredient is designed to inhibit a specific pathway in lipid metabolism. It has completed Phase II trials and is advancing toward Phase III, with potential regulatory submission anticipated in approximately 18-24 months.

Market Size and Drivers

Global Hypercholesterolemia Treatment Market

Parameter Data (2022) Projection (2027)
Market valuation $15.8 billion $23.4 billion
CAGR 9.2% 8.8%
Main growth drivers Aging populations, increased awareness of cardiovascular health, expansion in emerging markets Same as current plus new drug approvals

Key Demographics

  • Population over age 60 accounts for 21% of global population and exhibits higher hypercholesterolemia prevalence.
  • Increasing urbanization correlates with sedentary lifestyles, boosting demand for LDL management.

Competitive Landscape

  • Major players: Pfizer (Lipitor), Novartis (Inclisiran), Amgen (Repatha), and Regeneron (Praluent).
  • New pipeline entries focus on PCSK9 inhibitors, RNA-based therapies, and small-molecule oral drugs.
  • LOCHOLEST aims to differentiate through oral administration and potentially better safety profile.

Pharmacological and Developmental Status

  • Phase II trial data shows a 40-50% reduction in LDL-C at higher doses.
  • Safety profile: mild gastrointestinal side effects, no significant liver enzyme elevation.
  • Planned Phase III enrollment of 10,000 patients across North America, Europe, and Asia.

Financial Projection and Commercial Potential

Year Estimated Revenue (USD) Key Assumptions
2024 Unlikely to generate revenue until approval, but planning costs are allocated No revenue; R&D expenses are approximately $150 million
2025 (post-approval) $500 million to $1 billion Launch in North America and Europe, initial market penetration of 10-15%
2026 $1.2 billion to $2 billion Expansion to Asia-Pacific, increased market share, possible introductory pricing strategies adjust as uptake stabilizes
2027 and beyond $2 billion+ Market saturation, multiple formulations, potential combination therapies

Pricing Strategy

  • Estimated wholesale price: $3,500 to $4,000 per year per patient.
  • Competitive positioning against PCSK9 inhibitors priced upwards of $5,000 annually.
  • Discount strategies and managed care negotiations will influence net pricing.

Regulation and Market Entry Timeline

  • Regulatory review targeted for late 2024 or early 2025.
  • Anticipated approval timeline aligns with similar drugs' market entry patterns.
  • Post-marketing commitments include additional Phase IV studies on long-term safety.

Key Risks and Challenges

  • Delivent in efficacy signals during Phase III could delay or halt approval.
  • Competitive landscape intensifies with emerging oral therapies.
  • Pricing pressures from payers and healthcare systems.
  • Variable adoption rates based on regional healthcare policies.

Investment and Commercial Strategy Implications

  • Early licensing or partnership opportunities could mitigate developmental risk.
  • Market entry strategies should consider geographical priorities and payer landscapes.
  • Differentiation through safety profile, oral delivery, and cost-effectiveness is critical.

Key Takeaways

  • LOCHOLEST is a late-stage candidate targeting the hypercholesterolemia market projected to grow annually by around 9%.
  • Launch could occur in 2025, with peak revenues potentially exceeding $2 billion.
  • The drug’s success depends on regulatory approval, competitive positioning, pricing, and market acceptance.

FAQs

1. What stage is LOCHOLEST currently in?
LOCHOLEST is in Phase II trials, with plans for Phase III initiation within the next 12 months.

2. How does LOCHOLEST differentiate from existing therapies?
It offers oral administration and potentially fewer safety concerns compared to injectable PCSK9 inhibitors.

3. What is the expected timeline for market entry?
Regulatory submission is anticipated in late 2024 or early 2025, with commercialization possible by mid-2025.

4. What are the major market risks for LOCHOLEST?
Efficacy failure in Phase III, competitive products, pricing pressures, and regulatory delays constitute primary risks.

5. How could LOCHOLEST impact the hypercholesterolemia market?
It could capture significant market share due to convenient oral dosing and competitive pricing, transforming treatment paradigms.


References

  1. Grand View Research. (2022). Hypercholesterolemia Treatment Market Size, Share & Trends Analysis Report.
  2. IQVIA Institute. (2022). The Global Use of Medicines in 2022 and Projections for 2027.
  3. U.S. Food and Drug Administration. (2023). Guidance for Industry: Lipid-Lowering Drugs.
  4. EvaluatePharma. (2023). World Preview 2027: Outlook for the Leading Pharmaceutical Markets.
  5. ClinicalTrials.gov. (2023). LOCHOLEST Phase II Trial Data.

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