횡단성 척수염 시장 : 점유율 분석, 업계 동향과 통계, 성장 예측(2026-2031년)

According to Mordor Intelligence, the transverse myelitis market size is expected to grow from USD 0.76 billion in 2025 to USD 0.8 billion in 2026 and is forecast to reach USD 1.01 billion by 2031 at 4.85% CAGR over 2026-2031.

This report is Segmented by Type (Diagnosis [MRI, Lumbar Puncture/CSF Analysis, Blood Tests and Antibody Testing], Treatment Type [Acute Pharmacotherapy, Acute Rescue Procedures, and More]), Etiology (Idiopathic, Post-Infectious, Autoimmune Disease-Associated, and More), End User (Hospitals, Neuroimmunology Clinics, and More), and Geography. The Market Forecasts are Provided in Terms of Value (USD).

Global Transverse Myelitis Market Trends and Insights

Faster MRI, CSF, and Antibody Workups Compress Diagnostic Timelines

The transverse myelitis market is gaining from faster diagnostic workflows because MRI, CSF studies, and antibody testing are moving patients into defined care pathways sooner. High-field spinal MRI with gadolinium and STIR sequences remains central to distinguishing shorter inflammatory lesions from longitudinally extensive disease that points toward NMOSD or MOGAD. MENACTRIMS guidance published in 2026 formally favored cell-based assay testing over ELISA for AQP4-IgG, citing 76.7% sensitivity for CBA versus 47% for ELISA and specificity that can reach 100% for CBA. That shift matters commercially in the transverse myelitis market because better antibody resolution reduces the pool of poorly defined cases and increases the share of patients who can be classified into autoimmune or demyelinating subtypes. It also strengthens the link between laboratory capability and downstream treatment access because diagnosis is no longer only an entry step, but a direct gate for the therapies physicians are able to use in routine practice. Faster diagnostic cycles therefore support both volume and value in the transverse myelitis market, especially in tertiary neurology systems where testing and treatment decisions are closely integrated.

TM-Adjacent Biologic Adoption from NMOSD and MOGAD Reshapes Treatment Economics

The market has no dedicated approved drug for the core indication, yet treatment economics are being reshaped by NMOSD biologics that now influence care for seropositive patients. Current NMOSD practice includes eculizumab, ravulizumab, inebilizumab, and satralizumab for AQP4-IgG-positive disease, and these agents have changed expectations for relapse prevention in patients whose transverse myelitis presentation falls inside that serologic framework. The German multicenter cohort showed that rituximab and azathioprine remained the dominant real-world choices, while newly approved therapies rose to 12.3% of treatment episodes by 2022 and kept gaining relevance. That pattern supports a higher-value tier inside the transverse myelitis market because confirmed seropositive patients can move from generic acute management into longer-duration biologic maintenance pathways. MOGAD remains less settled because no disease-specific approval exists and current evidence for IL-6 targeting is still based on small or observational datasets, but the direction of travel is clear. As serostatus testing becomes more routine, the transverse myelitis market is likely to see a larger share of episodes managed under defined neuroimmunology protocols rather than broad idiopathic labels.

No TM-Specific Approved Therapies Sustains a Reimbursement Gray Zone

The market still faces a structural ceiling because no FDA-approved or EMA-approved therapy exists specifically for transverse myelitis as a standalone indication. Standard acute care still relies on high-dose intravenous methylprednisolone, with plasma exchange used early for severe or steroid-refractory attacks, while long-term biologic treatment is usually tied to NMOSD serostatus rather than to a pure TM label. That leaves a large commercial divide inside the transverse myelitis market because patients with confirmed AQP4-IgG positivity can access premium treatment pathways, while seronegative or unresolved cases often remain in lower-value steroid and supportive care tracks. The diagnostic burden is also heavier in cases that overlap with MOGAD, systemic autoimmune disease, or other inflammatory myelopathies, since treatment decisions depend on excluding close mimics with enough confidence. Until either TM-specific trials succeed or biomarker-defined indications widen further, the transverse myelitis market will continue to under-convert disease burden into treatment revenue.

Other drivers and restraints analyzed in the detailed report include:

1. GFAP and NfL Workflow Commercialization Converts Inflammation Events into Structured Diagnostic Activity
2. Tele-Neuroimmunology and Home-Infusion Access Shift Site of Care
3. High Biologic, PLEX, and Rehabilitation Costs Constrain Market Penetration

For complete list of drivers and restraints, kindly check the Table Of Contents.

Segment Analysis

Diagnosis accounted for 56.31% of transverse myelitis market share in 2025, which reflects how every suspected case moves through imaging, CSF analysis, and laboratory testing before treatment direction becomes clear. MRI remains the core tool because spinal cord lesion length, distribution, and contrast behavior help separate short-segment inflammatory events from longitudinally extensive disease that is more suggestive of NMOSD or MOGAD. CSF workups also remain central because pleocytosis, oligoclonal bands, IgG index, and infection exclusion still shape the clinical picture and the differential diagnosis. Within diagnostics, the fastest operational change has come from higher use of AQP4-IgG and MOG-IgG cell-based assays, which move care away from a syndromic label and toward a more actionable disease framework. The transverse myelitis industry therefore remains volume-led on the diagnostic side because each new or relapsing patient generates repeat testing demand across different stages of care.

Treatment type remains smaller, but it is projected to grow at 7.38% CAGR from 2026 to 2031 as the highest-value layer of the transverse myelitis market gains more structure around relapse prevention. Acute care still centers on intravenous steroids first and plasma exchange or IVIG when escalation is needed, especially in severe or poorly responsive myelitis. Maintenance treatment is where revenue intensity rises because rituximab, azathioprine, and newer NMOSD biologics expand use when antibody-confirmed patients need ongoing relapse control. Rehabilitation and symptom management also belong inside the treatment segment because persistent gait, bladder, pain, spasticity, and sexual dysfunction needs keep spending active beyond the acute inflammatory event. This mix keeps the transverse myelitis market balanced between high-volume diagnosis and high-value therapy, with the latter expected to grow faster as classification improves.

Geography Analysis

North America held 39.24% share of the transverse myelitis market size in 2025, and the region remains the leading revenue contributor because specialist neuroimmunology care, advanced MRI access, and broad antibody testing infrastructure are already well established. The United States anchors this position through dense tertiary neurology networks and earlier adoption of structured NMOSD treatment algorithms that influence seropositive transverse myelitis management. Acute care is also easier to coordinate in the region because MRI, CSF studies, infusion support, and plasma exchange are more likely to sit within the same hospital ecosystem. Provider-level examples such as CHLA show how the transverse myelitis market in North America is supported by integrated programs that connect infusion services, plasmapheresis, rehabilitation, virtual care, and transition planning. These factors keep North America ahead on both diagnosis intensity and high-value maintenance therapy adoption.

Europe is the second-largest regional cluster in the transverse myelitis market, although reimbursement and treatment access still vary by country. Germany and the United Kingdom remain important reference points because real-world evidence from 19 German centers showed rituximab at the center of practice, while newer approved biologics were steadily increasing their share of treatment episodes. France, Italy, and Spain add volume through academic neurology networks and access to EMA-recognized neuroimmunology therapies reflected in regional guidance. Eastern and Southern Europe still show diagnostic undercount, and the Bulgarian NMOSD consensus highlights the need for stronger epidemiologic visibility rather than suggesting low true disease burden.

Asia-Pacific is the fastest-growing region in the transverse myelitis market, with a projected CAGR of 7.83% from 2026 to 2031. Japan stands out because the female-to-male ratio in AQP4-IgG seropositive NMOSD can reach 10 to 1, which points to a strong pool of patients relevant to NMOSD-associated transverse myelitis care. Chugai's position around satralizumab also reinforces Japan's commercial role in this treatment space through local development and brand presence. China and India are expanding diagnostic capacity through hospital modernization, but India still faces practical challenges in MOG-IgG testing accuracy and interpretation, especially when fixed assays are used without enough phenotype and MRI correlation. The Middle East and Africa remain earlier-stage contributors, while South America is building from academic participation and broader immunotherapy awareness, so growth there is present but still constrained by uneven access to advanced diagnostics, biologics, and rehabilitation.

1. Alexion Pharmaceuticals
2. Amgen
3. B. Braun
4. Baxter
5. Chugai Pharmaceutical
6. CSL Behring
7. EUROIMMUN
8. Fresenius
9. Fujirebio
10. GE Healthcare
11. Genentech
12. Grifols
13. LabCorp
14. Medtronic
15. Quanterix
16. Quest Diagnostics
17. Roche
18. Siemens Healthineers
19. Takeda Pharmaceuticals
20. Terumo

Additional Benefits:

• The market estimate (ME) sheet in Excel format
• 3 months of analyst support

TABLE OF CONTENTS

1 Introduction

• 1.1 Study Assumptions & Market Definition
• 1.2 Scope of the Study

2 Research Methodology

3 Executive Summary

4 Market Landscape

• 4.1 Market Overview
• 4.2 Market Drivers
  • 4.2.1 Faster MRI, CSF, and Antibody Workups
  • 4.2.2 TM-Adjacent Biologic Adoption from NMOSD and MOGAD
  • 4.2.3 Expansion of Specialist Neuroimmunology Centers
  • 4.2.4 Long-Tail Rehabilitation Demand
  • 4.2.5 GFAP and NfL Workflow Commercialization
  • 4.2.6 Tele-Neuroimmunology and Home-Infusion Access
• 4.3 Market Restraints
  • 4.3.1 No TM-Specific Approved Therapies
  • 4.3.2 High Biologic, PLEX, and Rehab Costs
  • 4.3.3 PLEX Capacity Bottlenecks
  • 4.3.4 Diagnostic Gray Zones Across TM, NMOSD, MOGAD, and GFAP Astrocytopathy
• 4.4 Supply-Chain Analysis
• 4.5 Regulatory Landscape
• 4.6 Technological Outlook
• 4.7 Porter's Five Forces
  • 4.7.1 Bargaining Power of Buyers
  • 4.7.2 Bargaining Power of Suppliers
  • 4.7.3 Threat of New Entrants
  • 4.7.4 Threat of Substitutes
  • 4.7.5 Intensity of Rivalry

5 Market Size & Growth Forecasts (Value, USD)

• 5.1 By Type
  • 5.1.1 Diagnosis
    • 5.1.1.1 MRI
    • 5.1.1.2 Lumbar Puncture / CSF Analysis
    • 5.1.1.3 Blood Tests and Antibody Testing
  • 5.1.2 Treatment Type
    • 5.1.2.1 Acute Pharmacotherapy
    • 5.1.2.2 Acute Rescue Procedures
    • 5.1.2.3 Maintenance and Relapse-Prevention Therapies
    • 5.1.2.4 Rehabilitation Therapies
    • 5.1.2.5 Symptom Management
• 5.2 By Etiology
  • 5.2.1 Idiopathic Transverse Myelitis
  • 5.2.2 Post-infectious Transverse Myelitis
  • 5.2.3 Autoimmune Disease-associated Transverse Myelitis
  • 5.2.4 Demyelinating Disease-associated Transverse Myelitis
  • 5.2.5 Paraneoplastic Transverse Myelitis
• 5.3 By End User
  • 5.3.1 Hospitals
  • 5.3.2 Specialty Neurology and Neuroimmunology Clinics
  • 5.3.3 Rehabilitation Centers
  • 5.3.4 Home Care Settings
  • 5.3.5 Diagnostic Centers
• 5.4 By Geography
  • 5.4.1 North America
    • 5.4.1.1 United States
    • 5.4.1.2 Canada
    • 5.4.1.3 Mexico
  • 5.4.2 Europe
    • 5.4.2.1 Germany
    • 5.4.2.2 United Kingdom
    • 5.4.2.3 France
    • 5.4.2.4 Italy
    • 5.4.2.5 Spain
    • 5.4.2.6 Rest of Europe
  • 5.4.3 Asia-Pacific
    • 5.4.3.1 China
    • 5.4.3.2 India
    • 5.4.3.3 Japan
    • 5.4.3.4 South Korea
    • 5.4.3.5 Australia
    • 5.4.3.6 Rest of Asia-Pacific
  • 5.4.4 Middle East and Africa
    • 5.4.4.1 GCC
    • 5.4.4.2 South Africa
    • 5.4.4.3 Rest of Middle East and Africa
  • 5.4.5 South America
    • 5.4.5.1 Brazil
    • 5.4.5.2 Argentina
    • 5.4.5.3 Rest of South America

6 Competitive Landscape

• 6.1 Market Concentration
• 6.2 Market Share Analysis
• 6.3 Company Profiles {(includes Global level Overview, Market level overview, Core Segments, Financials as available, Strategic Information, Market Rank/Share for key companies, Products & Services, and Recent Developments)}
  • 6.3.1 Alexion Pharmaceuticals
  • 6.3.2 Amgen
  • 6.3.3 B. Braun
  • 6.3.4 Baxter
  • 6.3.5 Chugai Pharmaceutical
  • 6.3.6 CSL Behring
  • 6.3.7 EUROIMMUN
  • 6.3.8 Fresenius Kabi
  • 6.3.9 Fujirebio
  • 6.3.10 GE HealthCare
  • 6.3.11 Genentech
  • 6.3.12 Grifols
  • 6.3.13 Labcorp
  • 6.3.14 Medtronic
  • 6.3.15 Quanterix
  • 6.3.16 Quest Diagnostics
  • 6.3.17 F. Hoffmann-La Roche AG
  • 6.3.18 Siemens Healthineers
  • 6.3.19 Takeda
  • 6.3.20 Terumo BCT

7 Market Opportunities & Future Outlook

• 7.1 White-space & unmet-need assessment