Plasma Protease C1-inhibitor Treatment Market

By Drug Class;

C1-Inhibitors, C1-Esterase Inhibitor, Recombinant Inhibitor, Kallikrein Inhibitor and Selective Bradykinin B2 Receptor Antagonist

By Plasma Protease C1-Inhibitor Dosage Form;

Lyophilized and Injectables

By Plasma Protease C1-Inhibitor Distribution Channel;

Hospital Pharmacies, Retail Pharmacies and Online Pharmacies

By Geography;

North America, Europe, Asia Pacific, Middle East & Africa and Latin America - Report Timeline (2021 - 2031)
Report ID: Rn463557206 Published Date: September, 2025 Updated Date: October, 2025

Plasma Protease C1-inhibitor Treatment Market Overview

Plasma Protease C1-inhibitor Treatment Market (USD Million)

The Plasma Protease C1-inhibitor Treatment Market was valued at USD 6,013.66 million in the year 2024. The size of this market is expected to increase to USD 18,564.32 million by the year 2031, while growing at a Compounded Annual Growth Rate (CAGR) of 17.5%.


Plasma Protease C1-inhibitor Treatment Market

*Market size in USD million

CAGR 17.5 %


Study Period2025 - 2031
Base Year2024
CAGR (%)17.5 %
Market Size (2024)USD 6,013.66 Million
Market Size (2031)USD 18,564.32 Million
Market ConcentrationLow
Report Pages334
6,013.66
2024
18,564.32
2031

Major Players

  • Shire plc
  • Pharming Group N.V.
  • Sanquin
  • CSL Limited

Market Concentration

Consolidated - Market dominated by 1 - 5 major players

Plasma Protease C1-inhibitor Treatment Market

Fragmented - Highly competitive market without dominant players



The Plasma Protease C1-inhibitor Treatment Market is experiencing notable expansion due to increasing recognition of hereditary angioedema (HAE) and other complement system disorders. Research indicates that close to 25% of diagnosed HAE patients rely on C1-INH therapies for effective symptom management. Improved disease awareness and enhanced diagnostic tools are driving the adoption of these treatments, positioning the market as a critical segment in rare disease therapeutics.

Growing Preference for Replacement Therapies
C1-INH replacement therapies are rapidly becoming the primary treatment for HAE, with over 60% of patients utilizing plasma-derived or recombinant C1-INH options. Clinical evidence demonstrates a marked reduction in the frequency and severity of angioedema attacks. The combination of high efficacy and a strong safety profile is fueling the widespread acceptance of these therapies among healthcare providers and patients alike.

Expansion of Preventive Applications
Prophylactic use of C1-INH is gaining traction, with approximately 40% of eligible patients receiving preventive treatment to reduce acute attacks. Medical professionals increasingly recognize the benefits of prophylactic administration, which helps maintain patient stability and minimizes emergency interventions. This preventive approach is becoming a significant contributor to the overall market growth.

Technological Innovations in Treatment
Advancements in recombinant C1-INH development and delivery methods are enhancing patient convenience and treatment adherence. Nearly 35% of newer formulations now offer subcutaneous administration and extended half-life options. These innovations improve therapeutic outcomes while reducing the frequency of hospital visits, supporting broader acceptance and deeper market penetration.

  1. Introduction
    1. Research Objectives and Assumptions
    2. Research Methodology
    3. Abbreviations
  2. Market Definition & Study Scope
  3. Executive SummaryPlasma Protease C1-inhibitor Treatment Market Trends
    1. Market Snapshot, By Drug Class
    2. Market Snapshot, By Dosage Form
    3. Market Snapshot, By Distribution Channel
    4. Market Snapshot, By Region
  4. Drivers, Restraints and Opportunities
    1. Drivers
      1. Increasing Prevalence of Hereditary Angioedema (HAE)
      2. Advancements in Biotechnology
      3. Improved Diagnostic Techniques
      4. Rising Awareness of C1-inhibitor Deficiencies
    2. Restraints
      1. High Treatment Costs
      2. Limited Awareness in Developing Regions
      3. Stringent Regulatory Requirements
      4. Adverse Effects and Safety Concerns
    3. Opportunities
      1. Emerging Markets Expansion
      2. Innovative Drug Development
      3. Personalized Medicine Approaches
      4. Telemedicine and Remote Patient Monitoring
    4. PEST Analysis
      1. Political Analysis
      2. Economic Analysis
      3. Social Analysis
      4. Technological Analysis
    5. Porter's Analysis
      1. Bargaining Power of Suppliers
      2. Bargaining Power of Buyers
      3. Threat of Substitutes
      4. Threat of New Entrants
      5. Competitive Rivalry

  5. Market Segmentation
    1. Plasma Protease C1-inhibitor Treatment Market, By Drug Class, 2021 - 2031 (USD Million)
      1. C1-Inhibitors
      2. C1-Esterase Inhibitor
      3. Recombinant Inhibitor
      4. Kallikrein Inhibitor
      5. Selective Bradykinin B2 Receptor Antagonist
    2. Plasma Protease C1-inhibitor Treatment Market, By Plasma Protease C1-Inhibitor Dosage Form, 2021 - 2031 (USD Million)
      1. Lyophilized
      2. Injectables
    3. Plasma Protease C1-inhibitor Treatment Market, By Plasma Protease C1-Inhibitor Distribution Channel, 2021 - 2031 (USD Million)
      1. Hospital Pharmacies
      2. Retail Pharmacies
      3. Online Pharmacies
    4. Plasma Protease C1-inhibitor Treatment Market, By Geography, 2021 - 2031 (USD Million)
      1. North America
        1. United States
        2. Canada
      2. Europe
        1. Germany
        2. United Kingdom
        3. France
        4. Italy
        5. Spain
        6. Nordic
        7. Benelux
        8. Rest of Europe
      3. Asia Pacific
        1. Japan
        2. China
        3. India
        4. Australia & New Zealand
        5. South Korea
        6. ASEAN(Association of South East Asian Countries)
        7. Rest of Asia Pacific
      4. Middle East & Africa
        1. GCC
        2. Israel
        3. South Africa
        4. Rest of Middle East & Africa
      5. Latin America
        1. Brazil
        2. Mexico
        3. Argentina
        4. Rest of Latin America
  6. Competitive Landscape
    1. Company Profiles
      1. CSL / CSL Behring
      2. Takeda (including via Shire)
      3. Pharming / Pharming Technologies
      4. BioCryst Pharmaceuticals
      5. KalVista Pharmaceuticals
      6. Ionis Pharmaceuticals
      7. Fresenius Kabi
      8. CENTOGENE
      9. Sanquin
      10. Grifols
      11. Octapharma
      12. ADMA Biologics
      13. Kamada
      14. LFB
      15. Shire (as legacy brand, now part of Takeda)
  7. Analyst Views
  8. Future Outlook of the Market