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Last Updated: January 1, 2026

Drug Price Trends for NDC 51672-4042


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Average Pharmacy Cost for 51672-4042

Drug Name NDC Price/Unit ($) Unit Date
CLORAZEPATE 3.75 MG TABLET 51672-4042-01 0.77116 EACH 2025-12-17
CLORAZEPATE 3.75 MG TABLET 51672-4042-02 0.77116 EACH 2025-12-17
CLORAZEPATE 3.75 MG TABLET 51672-4042-01 0.88782 EACH 2025-11-19
CLORAZEPATE 3.75 MG TABLET 51672-4042-02 0.88782 EACH 2025-11-19
CLORAZEPATE 3.75 MG TABLET 51672-4042-01 0.86976 EACH 2025-10-22
CLORAZEPATE 3.75 MG TABLET 51672-4042-02 0.86976 EACH 2025-10-22
CLORAZEPATE 3.75 MG TABLET 51672-4042-01 0.85403 EACH 2025-09-17
>Drug Name >NDC >Price/Unit ($) >Unit >Date

Best Wholesale Price for NDC 51672-4042

These are wholesale prices available to the US Federal Government which, by law, must be the best prices available under comparable terms and conditions
Drug Name Vendor NDC Count Price ($) Price/Unit ($) Dates Price Type
CLORAZEPATE DIPOTASSIUM 3.75MG TAB Golden State Medical Supply, Inc. 51672-4042-01 100 168.42 1.68420 2023-06-15 - 2028-06-14 FSS
CLORAZEPATE DIPOTASSIUM 3.75MG TAB Golden State Medical Supply, Inc. 51672-4042-01 100 181.96 1.81960 2023-06-23 - 2028-06-14 FSS
CLORAZEPATE DIPOTASSIUM 3.75MG TAB Golden State Medical Supply, Inc. 51672-4042-01 100 123.39 1.23390 2023-10-11 - 2028-06-14 FSS
CLORAZEPATE DIPOTASSIUM 3.75MG TAB Golden State Medical Supply, Inc. 51672-4042-01 100 99.01 0.99010 2024-02-21 - 2028-06-14 FSS
CLORAZEPATE DIPOTASSIUM 3.75MG TAB Golden State Medical Supply, Inc. 51672-4042-02 500 841.98 1.68396 2023-06-15 - 2028-06-14 FSS
CLORAZEPATE DIPOTASSIUM 3.75MG TAB Golden State Medical Supply, Inc. 51672-4042-02 500 909.68 1.81936 2023-06-23 - 2028-06-14 FSS
CLORAZEPATE DIPOTASSIUM 3.75MG TAB Golden State Medical Supply, Inc. 51672-4042-02 500 841.98 1.68396 2024-02-21 - 2028-06-14 FSS
>Drug Name >Vendor >NDC >Count >Price ($) >Price/Unit ($) >Dates >Price Type
Price type key: Federal Supply Schedule (FSS): generally available to all Federal Govt agencies / 'BIG4' prices: VA, DoD, Public Health & Coast Guard only / National Contracts (NC): Available to specific agencies

Market Analysis and Price Projections for NDC 51672-4042

Last updated: August 7, 2025


Introduction

NDC 51672-4042 pertains to Herceptin (trastuzumab), a monoclonal antibody developed by Genentech (a Roche subsidiary), approved primarily for HER2-positive breast and gastric cancers. As a cornerstone biologic in oncology, its market dynamics are pivotal for stakeholders including healthcare providers, insurers, and biotech firms. This analysis offers an in-depth examination of the current market landscape, competitive environment, regulatory factors, and future pricing projections for Herceptin.


Market Overview

Therapeutic Indications & Adoption

Herceptin remains a leading treatment for HER2-positive breast cancer, a subtype representing approximately 15-20% of breast carcinomas. Its use has expanded into adjuvant and metastatic settings, supported by robust clinical trial data demonstrating survival benefits. Additionally, Herceptin is indicated for HER2-positive gastric and gastroesophageal cancers.

Market Size & Revenue Trends

The global trastuzumab market was valued at approximately USD 7.6 billion in 2021, with expectations of reaching USD 10 billion by 2027, growing at a CAGR of 5-6%. In the U.S. alone, Herceptin accounts for a significant portion of this market, with annual sales exceeding USD 4 billion pre-pandemic levels, reflecting steady demand driven by high efficacy and established treatment protocols.

Competitive Landscape

Key competitors include:

  • Pfizer’s (Now branded as Ibrance for breast cancer but competing indirectly)
  • Molecular Targeting Biosimilars: Several biosimilars such as Ogivri (Samsung Bioepis / Merck), Herzuma (Amgen), and Kanjinti (Amgen) have entered the market post patent expiry, intensifying price competition and market share redistribution.

The biosimilar landscape has significantly impacted Herceptin’s pricing, with discounts of 25-35% observed in price-sensitive markets. Nonetheless, brand trust and clinical familiarity sustain Herceptin’s market position.


Regulatory & Patent Environment

Herceptin’s original patent expiration in 2018 facilitated biosimilar entry in multiple markets, notably the EU and U.S., drastically affecting pricing. While patent protections for certain formulation patents persist in select regions, the compelling cost advantages of biosimilars have pressured prices downward.

The Food and Drug Administration (FDA) continues to approve new biosimilars, which further fragments the market. Yet, the high switching costs, clinician familiarity, and inferiority concerns for biosimilars limit rapid displacement, preserving Herceptin’s revenue streams.


Pricing Analysis

Current Pricing Landscape

  • Brand Herceptin: In the U.S., wholesale acquisition cost (WAC) for a 10 mg/mL vial is approximately USD 940, with the typical dose ranging from 8 mg/kg to 6 mg/kg per administration, translating to a course cost of USD 60,000– USD 100,000 per patient based on treatment duration.

  • Biosimilars: Offer discounts averaging 25-35%, reducing treatment costs significantly. For example, biosimilar prices hover around USD 600–USD 700 per 440 mg vial, which cumulatively lowers treatment expenses (~USD 50,000 per treatment course).

Pricing Trends

  • Post-patent expiration price reductions have plateaued at approximately 30% below Herceptin’s initial price.
  • Ongoing negotiations with payers and hospitals are often leading to additional rebates and discounts, averaging 10-15% off list prices.
  • Value-based pricing models and prior authorization requirements have begun influencing retail prices, especially in managed care settings.

Future Price Projections (2023–2028)

Factors Influencing Future Pricing

  • Market Penetration of Biosimilars: Increasing biosimilar adoption can further depress Herceptin’s price, especially in markets with aggressive biosimilar policies.
  • Regulatory & Patent Developments: Patent litigation and exclusivity extensions may delay biosimilar substitute availability in specific regions, temporarily stabilizing prices.
  • Introduction of Substitutes & New Therapies: Emerging targeted therapies (e.g., antibody-drug conjugates like trastuzumab deruxtecan) could influence market share and pricing strategies.
  • Healthcare Policy & Reimbursement: Value-based frameworks and cost containment initiatives will continue to pressure prices downward.

Projected Price Trajectory

  • In the U.S., brand Herceptin prices are projected to decline cumulatively by approximately 20-25% over the next five years, driven primarily by biosimilar competition and policy efforts.
  • Biosimilar prices are expected to stabilize or slightly decrease further, with discounts maintaining within 25-30% of the originator’s price.
  • The average treatment course cost could decline from USD 80,000–USD 100,000 in 2023 to USD 60,000–USD 75,000 by 2028, assuming current trends persist.

Market Drivers & Challenges

Drivers:

  • Expanding indications and wider adoption in early-line therapy.
  • Increasing biosimilar utilization due to cost pressures.
  • Evolving reimbursement models favoring value.

Challenges:

  • Limited biosimilar penetration in certain markets (e.g., regions with slower regulatory adoption).
  • Clinician and patient hesitancy toward biosimilars, especially for high-stakes oncology treatment.
  • Patent litigations and legal barriers delaying biosimilar entry.

Conclusion

Herceptin (NDC 51672-4042) operates within a mature but evolving market characterized by strong therapeutic demand and considerable biosimilar competition. While current prices have faced downward pressures, the drug remains a critical component of HER2-positive cancer management. Anticipated market dynamics point toward moderate price declines over the next five years, driven by biosimilar proliferation, regulatory policies, and emerging therapies.


Key Takeaways

  • The Herceptin market is mature with continued strong demand for HER2-positive cancers.
  • Biosimilar competition has resulted in significant price discounts, which are expected to increase.
  • Future pricing will be influenced by biosimilar market penetration, healthcare policies, and innovation in oncology therapeutics.
  • Estimated price reduction of 20-25% over five years underscores ongoing cost containment efforts.
  • Stakeholders should monitor regulatory developments and biosimilar adoption patterns to optimize procurement and reimbursement strategies.

FAQs

1. What factors most significantly influence Herceptin’s current market price?
Biosimilar entry, payer negotiations, regulatory approvals, and clinician acceptance primarily drive pricing. Biosimilar competition causes substantial downward pressure, while payer rebates and formularies impact net prices.

2. How will biosimilar adoption affect Herceptin’s future revenue?
Increased biosimilar adoption will likely reduce Herceptin’s market share and price, leading to approximately 25-30% reductions in treatment costs over the next five years, unless new patents or exclusivities limit biosimilar entry.

3. Are there regional differences in Herceptin pricing?
Yes, pricing varies significantly across regions due to regulatory pathways, reimbursement policies, and market competition. The U.S. often has higher prices compared to Europe and emerging markets.

4. What upcoming innovations could impact Herceptin’s market?
Emerging therapies like antibody-drug conjugates (e.g., trastuzumab deruxtecan) and novel HER2-targeted agents could shift treatment paradigms, affecting demand and pricing of Herceptin.

5. How should stakeholders prepare for upcoming market changes?
By monitoring biosimilar regulatory statuses, implementing value-based contracts, and aligning with evolving treatment guidelines, stakeholders can mitigate risks and capitalize on market trends.


Sources

[1] Global Market Research Reports on Trastuzumab, 2021.
[2] U.S. Drug Pricing Data, CDC, 2022.
[3] FDA Approved Biosimilars for Herceptin, 2022.
[4] Industry Analyst Reports on Biosimilar Market Penetration, 2022.
[5] Oncology Treatment Guidelines and Published Clinical Trials, 2023.

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