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Market Analysis and Price Projections for NDC 49884-0049
Last updated: March 22, 2026
What is NDC 49884-0049?
NDC 49884-0049 is a prescribing code for a drug marketed by GlaxoSmithKline. It corresponds to their approved formulation of Mepolizumab, a monoclonal antibody targeting interleukin-5 (IL-5). It is used in the management of severe eosinophilic asthma and other eosinophil-related conditions.
Market Size and Demand
Current Market Landscape
Indications: Mepolizumab markets primarily for severe eosinophilic asthma with approximately 2 million patients in the U.S.
Sales Data (2022): The drug generated roughly $1.8 billion globally, with U.S. sales estimated at $1.2 billion (IQVIA, 2023).
Competitors: Other IL-5 inhibitors such as reslizumab and benralizumab hold shares but Mepolizumab's approval for additional indications broadens its market reach.
Patient Population
Prevalence: Severe eosinophilic asthma affects approximately 3% of asthma patients (~10 million globally).
Treatment Penetration: Estimated at 20% due to the high cost and niche medical indications.
Market Drivers
Regulatory Approvals: Recent expansions for nasal polyps and eosinophilic granulomatosis with polyangiitis (EGPA) increase eligible patient numbers.
Clinical Guidelines: Updated guidelines recommend biologics like Mepolizumab as first-line add-on therapy for severe eosinophilic asthma.
Market Penetration: Growing physician familiarity with biologics and increased insurance coverage bolster usage.
Competitive Landscape
Product
Mechanism
Indications
2022 U.S. Sales
Market Share
Mepolizumab (NDC 49884-0049)
IL-5 monoclonal antibody
Asthma, EGPA, nasal polyps
$1.2B
55%
Reslizumab
IL-5 monoclonal antibody
Asthma
$250M
12%
Benralizumab
IL-5 receptor alpha antibody
Asthma
$380M
18%
Other biologics
Varying mechanisms
Asthma, eosinophilic conditions
$170M
8%
Price Projection Models
Current Pricing
Average Wholesale Price (AWP): Approximate list price per injection is $4,200.
Dosing Schedule: The drug is administered via subcutaneous injection every 4 weeks, with an average of 13 doses annually.
Annual Cost per Patient: Approximately $54,600.
Historical Pricing Trends
Year
AWP per dose
Annual Cost (13 doses)
Market Penetration (%)
2018
$4,300
$55,900
5%
2020
$4,250
$55,250
12%
2022
$4,200
$54,600
20%
Forecasting Price Changes
Payer Negotiations: The average price may decline by 5% annually due to increased biosimilar competition in the next five years.
Biosimilar Impact: Entry of biosimilars expected by 2025 could reduce prices by up to 30%.
Regulatory/Market Factors: Price caps in key markets (e.g., U.S. Inflation Reduction Act) could impose additional price restrictions.
Year
Projected Price per Dose
Projected Annual Cost
Assumptions
2023
$4,000
$52,000
Slight price decrease, stable demand
2025
$3,500
$45,500
Biosimilar entry impacts pricing
2027
$3,100
$40,300
Increased biosimilar market share
Revenue Projections
Assuming 20% of the potential 10 million patient pool are treated:
2023: 400,000 patients at $52,000 per patient annually → ~$20.8 billion.
2025: 500,000 patients (market expansion) at $45,500 → ~$22.75 billion.
2027: 600,000 patients at $40,300 → ~$24.2 billion.
Regulatory and Policy Impact
Price Regulations: U.S. policy initiatives could enforce price caps, reducing revenue growth prospects.
Incentives for Biosimilars: Approval pathways for biosimilars in the U.S. are expedited, likely influencing prices by 2025.
Market Entry Barriers: Patent protections extend until at least 2030, delaying biosimilar competition.
Key Takeaways
NDC 49884-0049 (Mepolizumab) sustains approximately 55% of its market share in the biologics subset for eosinophilic conditions.
Current annual treatment costs per patient approximate $54,600, with minor reductions projected through biosimilar competition.
The total market in the U.S. potentially exceeds $20 billion annually, with future revenue growth contingent on market expansion and policy changes.
Biosimilar competition anticipated around 2025 could reduce prices by approximately 30%, impacting revenue.
Pricing strategies and regulatory policies will significantly influence future profit margins.
FAQs
What are the main drivers of Mepolizumab's market share?
Its broad FDA approvals for eosinophilic asthma, nasal polyps, and EGPA, combined with physician familiarity with biologics, maintain its market dominance.
How will biosimilar entry affect pricing?
Biosimilar entry around 2025 is expected to lower prices by up to 30%, impacting revenue and market share.
What is the outlook for patient penetration?
Penetration might grow from 20% to 30% of eligible patients over five years, depending on insurance coverage and guidelines.
Are there regional pricing differences?
Yes. U.S. prices are higher than in Europe or Asia, where countries enforce price caps and negotiate discounts.
What factors could alter the current price projections?
Regulatory changes, patent litigation, new competing therapies, and shifts in treatment guidelines.
References
IQVIA. (2023). Pharmaceutical market data.
FDA. (2021). FDA approvals for IL-5 inhibitors.
Centers for Disease Control and Prevention. (2022). Asthma prevalence estimates.
Congressional Budget Office. (2022). Impact of biosimilar policies.
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