캐슬만병 치료 시장 - 산업 규모, 점유율, 동향, 기회, 예측 : 질환 유형, 적응증, 치료법, 최종 사용자, 지역별 및 경쟁(2021-2031년)

The Global Castleman Disease Treatment Market is projected to expand from USD 0.28 Billion in 2025 to USD 0.52 Billion by 2031, registering a compound annual growth rate of 10.87%. This market sector encompasses a variety of pharmaceutical interventions, such as cytotoxic chemotherapy agents, corticosteroids, and monoclonal antibodies, which are utilized to manage both unicentric and multicentric lymphoproliferative disorders. The principal factors driving this growth include the refinement of diagnostic protocols via biomarker identification and supportive regulatory environments that award orphan drug status to new therapies. These foundational drivers help facilitate the commercialization of treatments for rare conditions by lowering development hurdles and providing market exclusivity, distinguishing them from temporary adoption trends.

Despite these positive developments, the market faces a substantial obstacle regarding the rarity of the disease and the complexity involved in accurately identifying patients, which effectively limits the addressable market size. Data from the Castleman Disease Collaborative Network indicates that in 2024, there were an estimated 4,300 to 5,200 new cases diagnosed annually within the United States. This restricted patient pool poses significant challenges for pharmaceutical companies regarding clinical trial recruitment and the ability to achieve economies of scale, factors that could potentially hinder the financial viability of developing new drugs.

Market Driver

The development of novel targeted biologics and immunotherapies serves as the primary catalyst for market expansion, marking a fundamental transition from broad immunosuppression to precise cytokine inhibition. The commercial success of monoclonal antibodies, specifically those targeting Interleukin-6 (IL-6), highlights the significant value of disease-modifying therapies in the management of idiopathic multicentric Castleman disease (iMCD). This therapeutic evolution is improving patient outcomes while simultaneously driving major revenue growth for key pharmaceutical players, encouraging further investment; for example, Recordati reported in February 2025 that their Hema-Oncology franchise, which houses the leading biologic treatment, achieved net revenues of €253.2 million for the full year 2024, a 26.1% increase attributed to the sustained uptake of these targeted therapies.

Concurrently, the broadening of clinical trials and strategic research and development collaborations is deepening the understanding of disease mechanisms, directly feeding the development pipeline and enhancing diagnostic precision. Increased research activity is essential for pinpointing therapeutic targets outside of IL-6, such as the JAK/STAT pathway, and for refining patient stratification. This momentum is reflected in the growing volume of scientific output; BioSpace reported in November 2025 that researchers presented nine new poster presentations at the American Society of Hematology meeting, detailing advances in AI models for histopathology and real-world evidence. Additionally, improved disease classification is revealing previously undiagnosed patient segments; the Castleman Disease Collaborative Network's Spring 2025 newsletter noted the identification of a new "Oligocentric" subtype, comprising approximately 15% of patients who fall on a spectrum between unicentric and multicentric forms, thus expanding the potential market for tailored interventions.

Market Challenge

The inherent scarcity of Castleman disease cases combined with the complexity of patient identification fundamentally hinders market growth by severely restricting the addressable patient population. Since symptoms frequently resemble other lymphoproliferative disorders, accurate diagnosis is often delayed or missed altogether. This diagnostic inefficiency means that a large portion of the actual prevalence pool remains untreated, thereby shrinking the potential revenue base for pharmaceutical developers and complicating the justification for the high return on investment required for orphan drug development.

Moreover, the geographically dispersed nature of the diagnosed population creates significant logistical hurdles for the execution of clinical trials. Recruiting a sufficient number of participants to generate statistically meaningful data becomes a prolonged and resource-intensive endeavor, often delaying regulatory approvals and subsequent market entry. This fragmentation is highlighted by recent patient engagement statistics; according to the Castleman Disease Collaborative Network, their 2024 annual global summit was attended by approximately 200 patients and loved ones. This figure, representing only a small fraction of the estimated annual new cases, underscores the immense difficulty developers face in aggregating the necessary patient cohorts to achieve economies of scale and accelerate market expansion.

Market Trends

The rise of JAK inhibitors for refractory cases represents a critical evolution in the market, addressing the significant patient population that does not achieve remission with standard anti-IL-6 biologic therapies. Pharmaceutical developers are increasingly prioritizing oral small-molecule agents, such as ruxolitinib, to bridge the therapeutic gap for patients with idiopathic multicentric Castleman disease (iMCD) who are unresponsive to monoclonal antibodies. This focus on alternative mechanisms is driven by the limited real-world penetration of currently approved treatments; a claims-based analysis discussed in a February 2025 Consult QD article revealed that siltuximab was utilized in only 22% of patients, underscoring a vast unmet need for novel agents to manage the remaining majority.

Simultaneously, the market is shifting toward proteomics-guided precision medicine, employing artificial intelligence to identify non-obvious therapeutic targets by analyzing the complete protein landscape of individual patients. This trend moves beyond broad cytokine blockade toward a model where treatments are matched to specific proteomic signatures, facilitating the rapid repurposing of existing drugs for new indications. This data-driven approach is yielding actionable clinical candidates; as reported by The ASCO Post in February 2025, a new AI tool evaluated 4,000 existing medications and identified the TNF inhibitor adalimumab as a top-predicted treatment, a finding subsequently validated by the detection of elevated TNF signaling levels in severe cases.

Key Market Players

• F Hoffmann-La Roche AG
• Novartis AG
• AstraZeneca PLC
• Pfizer Inc
• Sanofi SA
• Johnson & Johnson
• AbbVie Inc
• Allergan UnLtd Co
• Merck & Co., Inc.
• Bayer AG

Report Scope

In this report, the Global Castleman Disease Treatment Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

Castleman Disease Treatment Market, By Disease Type

• Multicentric Castleman's Disease
• Unicentric Castleman's Disease

Castleman Disease Treatment Market, By Indication

• Angiofollicular Lymph Node Hyperplasia
• Angiomatous Lymphoid
• Castleman Tumor
• Giant Benign Lymphoma
• Giant Lymph Node Hyperplasia
• Hamartoma of the Lyphatics

Castleman Disease Treatment Market, By Therapy

• Antiviral Drugs
• Chemotherapy
• Corticosteroids
• Immunotherapy
• Monoclonal Antibodies
• Radiation Therapy

Castleman Disease Treatment Market, By End-user

• Hospitals
• Ambulatory Surgical Centers
• Others

Castleman Disease Treatment Market, By Region

• North America
  • United States
  • Canada
  • Mexico
• Europe
  • France
  • United Kingdom
  • Italy
  • Germany
  • Spain
• Asia Pacific
  • China
  • India
  • Japan
  • Australia
  • South Korea
• South America
  • Brazil
  • Argentina
  • Colombia
• Middle East & Africa
  • South Africa
  • Saudi Arabia
  • UAE

Competitive Landscape

Company Profiles: Detailed analysis of the major companies present in the Global Castleman Disease Treatment Market.

Available Customizations:

Global Castleman Disease Treatment Market report with the given market data, TechSci Research offers customizations according to a company's specific needs. The following customization options are available for the report:

Company Information

• Detailed analysis and profiling of additional market players (up to five).

Table of Contents

1. Product Overview

• 1.1. Market Definition
• 1.2. Scope of the Market
  • 1.2.1. Markets Covered
  • 1.2.2. Years Considered for Study
  • 1.2.3. Key Market Segmentations

2. Research Methodology

• 2.1. Objective of the Study
• 2.2. Baseline Methodology
• 2.3. Key Industry Partners
• 2.4. Major Association and Secondary Sources
• 2.5. Forecasting Methodology
• 2.6. Data Triangulation & Validation
• 2.7. Assumptions and Limitations

3. Executive Summary

• 3.1. Overview of the Market
• 3.2. Overview of Key Market Segmentations
• 3.3. Overview of Key Market Players
• 3.4. Overview of Key Regions/Countries
• 3.5. Overview of Market Drivers, Challenges, Trends

4. Voice of Customer

5. Global Castleman Disease Treatment Market Outlook

• 5.1. Market Size & Forecast
  • 5.1.1. By Value
• 5.2. Market Share & Forecast
  • 5.2.1. By Disease Type (Multicentric Castleman's Disease, Unicentric Castleman's Disease)
  • 5.2.2. By Indication (Angiofollicular Lymph Node Hyperplasia, Angiomatous Lymphoid, Castleman Tumor, Giant Benign Lymphoma, Giant Lymph Node Hyperplasia, Hamartoma of the Lyphatics)
  • 5.2.3. By Therapy (Antiviral Drugs, Chemotherapy, Corticosteroids, Immunotherapy, Monoclonal Antibodies, Radiation Therapy)
  • 5.2.4. By End-user (Hospitals, Ambulatory Surgical Centers, Others)
  • 5.2.5. By Region
  • 5.2.6. By Company (2025)
• 5.3. Market Map

6. North America Castleman Disease Treatment Market Outlook

• 6.1. Market Size & Forecast
  • 6.1.1. By Value
• 6.2. Market Share & Forecast
  • 6.2.1. By Disease Type
  • 6.2.2. By Indication
  • 6.2.3. By Therapy
  • 6.2.4. By End-user
  • 6.2.5. By Country
• 6.3. North America: Country Analysis
  • 6.3.1. United States Castleman Disease Treatment Market Outlook
    • 6.3.1.1. Market Size & Forecast
      • 6.3.1.1.1. By Value
    • 6.3.1.2. Market Share & Forecast
      • 6.3.1.2.1. By Disease Type
      • 6.3.1.2.2. By Indication
      • 6.3.1.2.3. By Therapy
      • 6.3.1.2.4. By End-user
  • 6.3.2. Canada Castleman Disease Treatment Market Outlook
    • 6.3.2.1. Market Size & Forecast
      • 6.3.2.1.1. By Value
    • 6.3.2.2. Market Share & Forecast
      • 6.3.2.2.1. By Disease Type
      • 6.3.2.2.2. By Indication
      • 6.3.2.2.3. By Therapy
      • 6.3.2.2.4. By End-user
  • 6.3.3. Mexico Castleman Disease Treatment Market Outlook
    • 6.3.3.1. Market Size & Forecast
      • 6.3.3.1.1. By Value
    • 6.3.3.2. Market Share & Forecast
      • 6.3.3.2.1. By Disease Type
      • 6.3.3.2.2. By Indication
      • 6.3.3.2.3. By Therapy
      • 6.3.3.2.4. By End-user

7. Europe Castleman Disease Treatment Market Outlook

• 7.1. Market Size & Forecast
  • 7.1.1. By Value
• 7.2. Market Share & Forecast
  • 7.2.1. By Disease Type
  • 7.2.2. By Indication
  • 7.2.3. By Therapy
  • 7.2.4. By End-user
  • 7.2.5. By Country
• 7.3. Europe: Country Analysis
  • 7.3.1. Germany Castleman Disease Treatment Market Outlook
    • 7.3.1.1. Market Size & Forecast
      • 7.3.1.1.1. By Value
    • 7.3.1.2. Market Share & Forecast
      • 7.3.1.2.1. By Disease Type
      • 7.3.1.2.2. By Indication
      • 7.3.1.2.3. By Therapy
      • 7.3.1.2.4. By End-user
  • 7.3.2. France Castleman Disease Treatment Market Outlook
    • 7.3.2.1. Market Size & Forecast
      • 7.3.2.1.1. By Value
    • 7.3.2.2. Market Share & Forecast
      • 7.3.2.2.1. By Disease Type
      • 7.3.2.2.2. By Indication
      • 7.3.2.2.3. By Therapy
      • 7.3.2.2.4. By End-user
  • 7.3.3. United Kingdom Castleman Disease Treatment Market Outlook
    • 7.3.3.1. Market Size & Forecast
      • 7.3.3.1.1. By Value
    • 7.3.3.2. Market Share & Forecast
      • 7.3.3.2.1. By Disease Type
      • 7.3.3.2.2. By Indication
      • 7.3.3.2.3. By Therapy
      • 7.3.3.2.4. By End-user
  • 7.3.4. Italy Castleman Disease Treatment Market Outlook
    • 7.3.4.1. Market Size & Forecast
      • 7.3.4.1.1. By Value
    • 7.3.4.2. Market Share & Forecast
      • 7.3.4.2.1. By Disease Type
      • 7.3.4.2.2. By Indication
      • 7.3.4.2.3. By Therapy
      • 7.3.4.2.4. By End-user
  • 7.3.5. Spain Castleman Disease Treatment Market Outlook
    • 7.3.5.1. Market Size & Forecast
      • 7.3.5.1.1. By Value
    • 7.3.5.2. Market Share & Forecast
      • 7.3.5.2.1. By Disease Type
      • 7.3.5.2.2. By Indication
      • 7.3.5.2.3. By Therapy
      • 7.3.5.2.4. By End-user

8. Asia Pacific Castleman Disease Treatment Market Outlook

• 8.1. Market Size & Forecast
  • 8.1.1. By Value
• 8.2. Market Share & Forecast
  • 8.2.1. By Disease Type
  • 8.2.2. By Indication
  • 8.2.3. By Therapy
  • 8.2.4. By End-user
  • 8.2.5. By Country
• 8.3. Asia Pacific: Country Analysis
  • 8.3.1. China Castleman Disease Treatment Market Outlook
    • 8.3.1.1. Market Size & Forecast
      • 8.3.1.1.1. By Value
    • 8.3.1.2. Market Share & Forecast
      • 8.3.1.2.1. By Disease Type
      • 8.3.1.2.2. By Indication
      • 8.3.1.2.3. By Therapy
      • 8.3.1.2.4. By End-user
  • 8.3.2. India Castleman Disease Treatment Market Outlook
    • 8.3.2.1. Market Size & Forecast
      • 8.3.2.1.1. By Value
    • 8.3.2.2. Market Share & Forecast
      • 8.3.2.2.1. By Disease Type
      • 8.3.2.2.2. By Indication
      • 8.3.2.2.3. By Therapy
      • 8.3.2.2.4. By End-user
  • 8.3.3. Japan Castleman Disease Treatment Market Outlook
    • 8.3.3.1. Market Size & Forecast
      • 8.3.3.1.1. By Value
    • 8.3.3.2. Market Share & Forecast
      • 8.3.3.2.1. By Disease Type
      • 8.3.3.2.2. By Indication
      • 8.3.3.2.3. By Therapy
      • 8.3.3.2.4. By End-user
  • 8.3.4. South Korea Castleman Disease Treatment Market Outlook
    • 8.3.4.1. Market Size & Forecast
      • 8.3.4.1.1. By Value
    • 8.3.4.2. Market Share & Forecast
      • 8.3.4.2.1. By Disease Type
      • 8.3.4.2.2. By Indication
      • 8.3.4.2.3. By Therapy
      • 8.3.4.2.4. By End-user
  • 8.3.5. Australia Castleman Disease Treatment Market Outlook
    • 8.3.5.1. Market Size & Forecast
      • 8.3.5.1.1. By Value
    • 8.3.5.2. Market Share & Forecast
      • 8.3.5.2.1. By Disease Type
      • 8.3.5.2.2. By Indication
      • 8.3.5.2.3. By Therapy
      • 8.3.5.2.4. By End-user

9. Middle East & Africa Castleman Disease Treatment Market Outlook

• 9.1. Market Size & Forecast
  • 9.1.1. By Value
• 9.2. Market Share & Forecast
  • 9.2.1. By Disease Type
  • 9.2.2. By Indication
  • 9.2.3. By Therapy
  • 9.2.4. By End-user
  • 9.2.5. By Country
• 9.3. Middle East & Africa: Country Analysis
  • 9.3.1. Saudi Arabia Castleman Disease Treatment Market Outlook
    • 9.3.1.1. Market Size & Forecast
      • 9.3.1.1.1. By Value
    • 9.3.1.2. Market Share & Forecast
      • 9.3.1.2.1. By Disease Type
      • 9.3.1.2.2. By Indication
      • 9.3.1.2.3. By Therapy
      • 9.3.1.2.4. By End-user
  • 9.3.2. UAE Castleman Disease Treatment Market Outlook
    • 9.3.2.1. Market Size & Forecast
      • 9.3.2.1.1. By Value
    • 9.3.2.2. Market Share & Forecast
      • 9.3.2.2.1. By Disease Type
      • 9.3.2.2.2. By Indication
      • 9.3.2.2.3. By Therapy
      • 9.3.2.2.4. By End-user
  • 9.3.3. South Africa Castleman Disease Treatment Market Outlook
    • 9.3.3.1. Market Size & Forecast
      • 9.3.3.1.1. By Value
    • 9.3.3.2. Market Share & Forecast
      • 9.3.3.2.1. By Disease Type
      • 9.3.3.2.2. By Indication
      • 9.3.3.2.3. By Therapy
      • 9.3.3.2.4. By End-user

10. South America Castleman Disease Treatment Market Outlook

• 10.1. Market Size & Forecast
  • 10.1.1. By Value
• 10.2. Market Share & Forecast
  • 10.2.1. By Disease Type
  • 10.2.2. By Indication
  • 10.2.3. By Therapy
  • 10.2.4. By End-user
  • 10.2.5. By Country
• 10.3. South America: Country Analysis
  • 10.3.1. Brazil Castleman Disease Treatment Market Outlook
    • 10.3.1.1. Market Size & Forecast
      • 10.3.1.1.1. By Value
    • 10.3.1.2. Market Share & Forecast
      • 10.3.1.2.1. By Disease Type
      • 10.3.1.2.2. By Indication
      • 10.3.1.2.3. By Therapy
      • 10.3.1.2.4. By End-user
  • 10.3.2. Colombia Castleman Disease Treatment Market Outlook
    • 10.3.2.1. Market Size & Forecast
      • 10.3.2.1.1. By Value
    • 10.3.2.2. Market Share & Forecast
      • 10.3.2.2.1. By Disease Type
      • 10.3.2.2.2. By Indication
      • 10.3.2.2.3. By Therapy
      • 10.3.2.2.4. By End-user
  • 10.3.3. Argentina Castleman Disease Treatment Market Outlook
    • 10.3.3.1. Market Size & Forecast
      • 10.3.3.1.1. By Value
    • 10.3.3.2. Market Share & Forecast
      • 10.3.3.2.1. By Disease Type
      • 10.3.3.2.2. By Indication
      • 10.3.3.2.3. By Therapy
      • 10.3.3.2.4. By End-user

11. Market Dynamics

• 11.1. Drivers
• 11.2. Challenges

12. Market Trends & Developments

• 12.1. Merger & Acquisition (If Any)
• 12.2. Product Launches (If Any)
• 12.3. Recent Developments

13. Global Castleman Disease Treatment Market: SWOT Analysis

14. Porter's Five Forces Analysis

• 14.1. Competition in the Industry
• 14.2. Potential of New Entrants
• 14.3. Power of Suppliers
• 14.4. Power of Customers
• 14.5. Threat of Substitute Products

15. Competitive Landscape

• 15.1. F Hoffmann-La Roche AG
  • 15.1.1. Business Overview
  • 15.1.2. Products & Services
  • 15.1.3. Recent Developments
  • 15.1.4. Key Personnel
  • 15.1.5. SWOT Analysis
• 15.2. Novartis AG
• 15.3. AstraZeneca PLC
• 15.4. Pfizer Inc
• 15.5. Sanofi SA
• 15.6. Johnson & Johnson
• 15.7. AbbVie Inc
• 15.8. Allergan UnLtd Co
• 15.9. Merck & Co., Inc.
• 15.10. Bayer AG

16. Strategic Recommendations

17. About Us & Disclaimer