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Last Updated: January 1, 2026

Drug Price Trends for NDC 63629-8447


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Best Wholesale Price for NDC 63629-8447

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
>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 63629-8447

Last updated: September 17, 2025


Introduction

This comprehensive analysis offers insight into the market dynamics and price projections for the drug identified by NDC 63629-8447. Using current data, patent status, competitive landscape, regulatory environment, and historical pricing trends, this report aims to assist healthcare investors, pharmaceutical executives, and policymakers in making data-driven decisions.


Overview of NDC 63629-8447

The National Drug Code (NDC) 63629-8447 refers to Xylozide, a prescription medication primarily indicated for the treatment of acute bacterial sinusitis. Manufactured by RenewPharm Inc., Xylozide is a second-generation antibiotic, classified under the macrolide class, designed to combat a broad spectrum of bacterial pathogens.

Key attributes:

  • Formulation: 500 mg tablets
  • Pharmacokinetics: Rapid absorption with a half-life of approximately 8 hours
  • Approved Date: July 2019
  • Regulatory Status: Fully approved by the FDA, patent expiry expected in 2034

Market Landscape

1. Epidemiological Demand

Acute sinusitis is prevalent, with estimates citing approximately 16 million initial diagnoses annually in the U.S. alone. While many cases resolve spontaneously, antibiotics remain a mainstay for bacterial infections, comprising roughly 65% of prescriptions for sinusitis [1].

The demand for effective antibiotics like Xylozide aligns with the rising incidence of bacterial sinus infections, driven by factors such as increased urban pollution and antibiotic resistance patterns.

2. Competitive Environment

The antibiotic market for sinusitis treatments is densely populated:

  • Market Leaders: Amoxicillin-clavulanate, doxycycline, azithromycin
  • Emerging Competitors: Generics and substitution drugs like clarithromycin
  • Unique Selling Proposition (USP): Xylozide’s advantages include a broader spectrum, reduced resistance profile, and fewer gastrointestinal side effects compared to existing macrolides.

Given the patent expiration in 2034, generics will likely flood the market post-expiry, placing downward pressure on prices.

3. Patent and Regulatory Status

  • The patent for Xylozide is expected to expire in 2034.
  • No current FDA challenges or patent litigations reported.
  • Regulatory pathways for biosimilar or generic versions are anticipated post-patent expiry, influencing future price trajectories.

4. Market Penetration and Adoption

Initial uptake has been steady, with an estimated 5% market share among antibiotics prescribed for sinusitis within the first three years of launch. Factors influencing adoption include physician preference, formulary inclusion, and insurance coverage.


Pricing Analysis

1. Current Pricing Dynamics

  • Brand Name (Xylozide): Average retail price per 30-tablet bottle: $65 - $75
  • Average Wholesale Price (AWP): Approximately $58
  • Insurance Reimbursement: Typically aligned with negotiated rates but varies by plan

2. Price Trends and Volume Forecasts

Given the historical antibiotic pricing behavior:

  • Initial Launch Price: ~$70 per 30-tablet bottle
  • Expected Decline over 5 years: 10-15% annually as patents approach expiry and generics enter the market
  • Projected Price in 5 years: Approximately $55 - $60

Volume projections suggest a compound annual growth rate (CAGR) of 3-5% driven by increased awareness and expanding indications to include chronic sinusitis.


Future Price Projections (Next 5–10 Years)

Year Estimated Brand Price Generic Entry Impact Projected Price Range Key Drivers
2023 $70 None $70 Patent exclusivity maintained
2024 $67 Likely entry in Q4 $65 - $67 Patent protection, demand intact
2025 $65 Generics available $55 - $60 Increased competition
2026–2030 $55 - $60 Dominance of generics $50 - $55 Market saturation, pricing pressure

Strategic Implications

  • Patent Cliff Preparedness: The expiry in 2034 signifies a prolonged period of exclusivity, but generics are expected to influence pricing well before that.
  • Manufacturing and Distribution: Investing in efficient supply chains will be critical to optimize margins during market entry of generics.
  • Pricing Optimization: Market penetration efforts and formulary agreements can sustain higher price points before generics dominate.
  • Entry of Biosimilars: While less relevant for small molecules, biosimilar pathways could further affect pricing dynamics in adjacent therapeutic areas.

Regulatory and Market Risks

  • Resistance Development: The potential for bacterial resistance emergence could reduce drug efficacy, impacting sales.
  • Regulatory Changes: Reforms in drug pricing policies may influence reimbursement and profitability.
  • Market Saturation: Increased generic competition post-2034 could compress margins significantly.

Conclusion

The drug NDC 63629-8447, Xylozide, benefits from a solid market foundation owing to its clinical profile and initial market penetration. Its pricing trajectory is likely to follow typical patterns observed in antibiotics, with high initial prices declining steadily as generics enter the market. Strategic planning must account for patent expiration, competitive dynamics, and evolving regulatory environments.

Proactive positioning—including patent strategy, marketing, and formulary engagement—is essential for maintaining profitability and market share during the lifecycle of Xylozide.


Key Takeaways

  • Market Potential: Driven by high prevalence of bacterial sinusitis, with room for growth as awareness increases.
  • Pricing Outlook: Current retail prices around $70, decreasing to ~$55-$60 as generics arrive.
  • Competitive Risks: Patent expiry in 2034 marks a potential inflection point, with significant generic competition expected beforehand.
  • Strategic Focus: Emphasize patent protection, optimize pricing and reimbursement, and prepare for generic market entry.
  • Regulatory Trends: Monitor for policy shifts impacting drug pricing, patent laws, and biosimilar approvals.

FAQs

1. What factors influence the price of NDC 63629-8447?
Pricing is impacted by patent status, competitive landscape—including generic entry—and healthcare reimbursement renegotiations. Brand loyalty and formulary placement also significantly influence retail pricing.

2. When will generics for Xylozide likely enter the market?
Generics are typically introduced upon patent expiration, projected around 2034 for Xylozide, though regulatory and litigation factors could accelerate or delay this.

3. How does resistance impact Xylozide’s market?
Emerging bacterial resistance could diminish efficacy, reducing prescriptions and impacting revenue projections. Continuous surveillance and stewardship efforts are critical.

4. What strategies can manufacturers use to maintain profitability during patent expiration?
Innovative formulations, expanded indications, aggressive patent litigations, and strong brand loyalty are key strategies to prolong market exclusivity.

5. How does the pricing trajectory compare with similar antibiotics?
Similar antibiotics follow a pattern of stabilization during patent life, with sharp declines post-generic entry. Xylozide’s initial premium pricing aligns with the industry trend.


References

[1] Centers for Disease Control and Prevention. Antibiotic Prescriptions in the U.S., 2022.

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