Every MarketVue® includes a disease overview, epidemiology (US and EU5), current treatment, unmet needs, pipeline and access and reimbursement chapter.
Topics covered in this report:
- Disease overview: Review the disease pathophysiology and potential druggable targets
 - Epidemiology: Understand prevalence, diagnosed and drug-treated prevalence of the population and key market segments
 - Current treatment: Understand the treatment decision tree and strengths and weaknesses of current on-label and off-label treatment
 - Unmet needs: Identify opportunities to address treatment or disease management gaps
 - Pipeline analysis: Compare current and emerging therapy clinical development strategy; their performance on efficacy, safety, and delivery metrics; and their potential to address unmet needs
 - Value and access: Review the evidence needed to assess and communicate value to key stakeholders (e.g., providers, payers, regulators) and learn what competitors have done or are doing
 
Methodology:
Research for the MarketVue®: Pemphigus Vulgaris report is supported by 4 qualitative interviews with key opinion leaders, a quantitative survey with 20 U.S. physicians and secondary research.Geographies covered:
United States plus epidemiology for EU5 (France, Germany, Italy, Spain, United Kingdom).Key companies mentioned:
- argenx
 - Cabaletta Bio
 - National Institute of Allergy and Infectious Diseases (NIAID)
 
Key drugs mentioned:
- Rituximab
 - Mycophenolate
 - Azathioprine
 - Cyclophosphamide
 - Methotrexate
 - Cyclosporine
 - Tetracycline
 - Dapsone
 - Efgartigimod (Vyvgart)
 - DSG3-CAART
 - Regulatory T Cells
 
Table of Contents
1. DISEASE OVERVIEW- A rare, progressive autoimmune disease causing blistering of the skin and mucous membranes
 - Table 1.1. Select diagnostic features of patients presenting with Pemphigus Vulgaris and Pemphigus Foliaceus
 - Underlying pathophysiology dictates current and future targets for therapy
 - Figure 1.1. The pathophysiology of pemphigus
 
- Disease definition
 - Figure 2.1. Diagnosed prevalent cases of pemphigus by region in 2021
 - Table 2.1 Diagnosed incident, prevalent, and drug-treated patients in the US and EU5
 
- Overview
 - Figure 3.1. Diagnostic pathway for pemphigus patients
 - Once patients reach a physician familiar with pemphigus, diagnostic testing for auto-antibodies is standard
 - Figure 3.2. Dermatologist-reported percentage of pemphigus patients misdiagnosed/not diagnosed in a timely manner
 - Table 3.1. Pemphigus severity classification used in clinical practice according to interviewed dermatologists
 - Figure 3.3. Percentage of pemphigus patients in each PDAI severity category used in clinical trials
 - Achieving complete response off long-term corticosteroid treatment is the ultimate goal
 - Figure 3.4. Dermatologist-reported proportion of pemphigus patients currently treated with drug therapy
 - Table 3.2. Key terms to know for pemphigus
 - Table 3.3. Treatment goals for pemphigus
 - Treatment flow for pemphigus
 - While there is no standard approach to treatment; FDA approval of rituximab has replaced use of steroid-sparing immunosuppressants for many physicians
 - Figure 3.5. Dermatologist-reported current treatment share for newly diagnosed PV and PF patients
 - Figure 3.6. Dermatologist-reported proportion of pemphigus patients achieving different disease response
 - Upsides and downsides of current pemphigus treatments
 - Comparison of published regimens for pemphigus
 - Table 3.4. Comparison of available clinical trial data for current pemphigus treatment regimens
 - Physician perspectives on current treatment regimens
 - Table 3.5. KOL insights on current regimens
 - Upsides and downsides of rituximab
 - Figure 3.7. Rituximab - upside and downside
 - Figure 3.8. Dermatologist-reported % of pemphigus patients not well-managed by current treatments
 - Physician perspectives on rituximab product attributes
 - Key treatment dynamics that will shape disease management and drug use in pemphigus
 - Figure 3.9. Important dynamics of pemphigus market evolution
 
- Overview
 - Figure 4.1. Dermatologist-reported unmet needs in pemphigus
 - The need for new PV treatments is high compared to other dermatologic conditions
 - Figure 4.2. U.S. dermatologists’ rating of the need for new treatments in dermatologic conditions
 - Physician insights on the most urgent unmet needs for pemphigus
 
- Overview
 - Figure 5.1. Current vs future therapeutic goals for pemphigus
 - Comparison of ongoing trials of emerging pemphigus therapies
 - Table 5.1. Comparison of ongoing trials of therapies for pemphigus
 - Efgartigimod is poised to be the next entrant to the pemphigus market; well-ahead of any competitors
 - Figure 5.2. Phase 2 results for argenx’s efgartigimod
 - Figure 5.3. Percentage of dermatologists rating CROT as “important” in a pivotal trial for a novel PV therapy
 - Figure 5.4. Efgartigimod- upside and downside
 - Dermatologists’ opinions on the PV pipeline
 
- Overview
 - Table 6.1. Pemphigus therapy pricing, U.S.
 - Table 6.2. Typical U.S. commercial payer coverage of rituximab and IVIg for pemphigus patients (Aetna, BCBS, Cigna, United)
 - Key market access dynamics that will continue to shape treatment use
 - Figure 6.1. Pemphigus patients by insurance type
 - Genetech and argenx utilize patient support programs to expand access
 - Figure 6.2. Strategies that could be used by Efgartigimod (SC) to compete with Rituximab (IV)
 
- Primary market research approach
 - Epidemiology methodology
 - Appendix: List of abbreviations used in pemphigus report
 
Companies Mentioned
- argenx
 - Cabaletta Bio
 - National Institute of Allergy and Infectious Diseases (NIAID)
 

