(Albany, New York, USA), September 07, 2026– DelveInsight’s “Warm Autoimmune Hemolytic Anemia Market Insights, Epidemiology, and Market Forecast – 2036” report delivers an in-depth understanding of the Warm Autoimmune Hemolytic Anemia, historical and forecasted epidemiology and the Warm Autoimmune Hemolytic Anemia market trends in the United States, EU4 (Germany, France, Italy, and Spain) and the United Kingdom, and Japan.

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Key Takeaways from the Warm Autoimmune Hemolytic Anemia Market Report

• On August 31, 2026- Janssen Research & Development LLC initiated a study consists of a 24-week double-blind, placebo control period, a 144-week open-label extension period and follow-up period of 8 weeks after last study drug administration. Eligible participants will be randomized to placebo or nipocalimab (2 dose levels) during the double-blind period and nipocalimab (2 dose levels) during the open-label extension period.
• On August 21, 2026- Sanofi conducted a phase 3 study to investigate the efficacy, safety, PK and PD of oral rilzabrutinib in achieving durable Hb response (DHR) compared with placebo in approximately 90 male and female participants ≥ 18 years of age with a confirmed diagnosis of primary wAIHA.
• In 2025, the total number of diagnosed prevalent cases of AIHA across the 7MM was estimated at approximately 120,000.
• In the United States, primary wAIHA accounted for around 20,500 diagnosed prevalent cases in 2025, while secondary wAIHA comprised approximately 22,200 cases.
• In 2025, females accounted for about 60% of diagnosed prevalent wAIHA cases across EU4 and the UK, while males represented around 40%.
• In 2025, across EU4 and the UK, the ≥65 age group accounted for around 55% of wAIHA cases, followed by the 45–64 age group at approximately 25%.
• In 2025, in Japan, severe wAIHA accounted for around 420 cases, while non-severe cases were estimated at approximately 600.
• The leading Warm Autoimmune Hemolytic Anemia Companies such as Johnson & Johnson, Sanofi, Novartis, Vertex Pharma, Incyte Corporation and others.
• Promising Warm Autoimmune Hemolytic Anemia Therapies such as INCA000585, Povetacicept, Ianalumab, APL-2, Fostamatinib Disodium, ANX005, Fostamatinib 150 mg bid, Rilzabrutinib, HMPL-523(300mg PO QD) and others.

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Warm Autoimmune Hemolytic Anemia Overview

Warm Autoimmune Hemolytic Anemia (wAIHA) is a rare autoimmune blood disorder in which the immune system mistakenly produces antibodies, primarily immunoglobulin G (IgG), that bind to and destroy red blood cells at normal body temperature, typically around 37°C. This premature destruction of red blood cells, known as hemolysis, can lead to anemia and symptoms such as fatigue, weakness, shortness of breath, jaundice, dizziness, and an increased heart rate. The condition may occur on its own (primary wAIHA) or be associated with underlying conditions such as autoimmune diseases, infections, certain cancers, or medications.

Warm Autoimmune Hemolytic Anemia Epidemiology Segmentation in the 7MM

• Total diagnosed prevalent cases of autoimmune hemolytic anemia
• Total prevalent cases of wAIHA
• Type-specific cases of wAIHA
• Gender-specific cases of wAIHA
• Age-specific cases of wAIHA

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Warm Autoimmune Hemolytic Anemia Market Outlook

The wAIHA market is entering a phase of transformation after decades of relying on broad immunosuppression with corticosteroids, rituximab, and other nonspecific immunosuppressants. These treatments often provide temporary disease control but are associated with frequent relapse, steroid dependence, and cumulative toxicity. Despite the significant disease burden, there are currently no therapies specifically approved for wAIHA in most major markets, highlighting a substantial unmet medical need.

Warm Autoimmune Hemolytic Anemia Marketed Drugs

• IMAAVY (nipocalimab): Johnson & Johnson

Nipocalimab is an investigational monoclonal antibody that targets the neonatal Fc receptor (FcRn), inhibiting IgG recycling and reducing circulating pathogenic IgG antibodies. By lowering autoantibody levels, it has potential therapeutic benefits in IgG-mediated conditions such as warm autoimmune hemolytic anemia (wAIHA), where autoantibodies drive red blood cell destruction. Nipocalimab is currently being evaluated in a Phase II/III clinical trial for the treatment of warm wAIHA. In February 2026, Johnson & Johnson announced the submission of a supplemental Biologics License Application (sBLA) to the US Food and Drug Administration (FDA) seeking approval of IMAAVY as a treatment for patients with wAIHA.

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Warm Autoimmune Hemolytic Anemia Companies

Johnson & Johnson, Sanofi, Novartis, Vertex Pharma, Incyte Corporation and others

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Scope of the Warm Autoimmune Hemolytic Anemia Market Report

• Coverage- 7MM
• Study Period- 2022-2036
• Warm Autoimmune Hemolytic Anemia Companies- Johnson & Johnson, Sanofi, Novartis, Vertex Pharma, Incyte Corporation and others.
• Warm Autoimmune Hemolytic Anemia Therapies- INCA000585, Povetacicept, Ianalumab, APL-2, Fostamatinib Disodium, ANX005, Fostamatinib 150 mg bid, Rilzabrutinib, HMPL-523(300mg PO QD) and others.
• Warm Autoimmune Hemolytic Anemia Therapeutic Assessment: Warm Autoimmune Hemolytic Anemia Current marketed and Warm Autoimmune Hemolytic Anemia Emerging Therapies
• Warm Autoimmune Hemolytic Anemia Market Dynamics: Warm Autoimmune Hemolytic Anemia market drivers and Warm Autoimmune Hemolytic Anemia market barriers
• Competitive Intelligence Analysis: SWOT analysis, PESTLE analysis, Porter’s five forces, BCG Matrix, Market entry strategies
• Warm Autoimmune Hemolytic Anemia Unmet Needs, KOL’s views, Analyst’s views, Warm Autoimmune Hemolytic Anemia Market Access and Reimbursement

Table of Contents

1. Key Insights
2. Report Introduction
3. Warm Autoimmune Hemolytic Anemia Market Overview at a Glance
4. Warm Autoimmune Hemolytic Anemia Epidemiology and Market Forecast Methodology
5. Warm Autoimmune Hemolytic Anemia Executive Summary
6. Key Events
7. Warm Autoimmune Hemolytic Anemia Disease Background and Overview
8. Warm Autoimmune Hemolytic Anemia Treatment and Management
9. Warm Autoimmune Hemolytic Anemia Epidemiology and Patient Population
10. Warm Autoimmune Hemolytic Anemia Patient Journey
11. Warm Autoimmune Hemolytic Anemia Marketed Therapies
12. Warm Autoimmune Hemolytic Anemia Emerging Therapies
13. Warm Autoimmune Hemolytic Anemia 7 Major Market Analysis
14. Warm Autoimmune Hemolytic Anemia KOL Views
15. Warm Autoimmune Hemolytic Anemia SWOT Analysis
16. Warm Autoimmune Hemolytic Anemia Unmet Needs
17. Warm Autoimmune Hemolytic Anemia Reimbursement Scenario
18. Warm Autoimmune Hemolytic Anemia Appendix
19. Warm Autoimmune Hemolytic Anemia DelveInsight Capabilities
20. Disclaimer

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