Psoriatic Arthritis Therapeutics - Market Share Analysis, Industry Trends & Statistics, Growth Forecasts (2026 - 2031)

According to Mordor Intelligence, the psoriatic arthritis therapeutics market size is expected to grow from USD 10.55 billion in 2025 to USD 11.16 billion in 2026 and is forecast to reach USD 14.74 billion by 2031 at 5.74% CAGR over 2026-2031.

This report is Segmented by Drug Class (NSAIDs, Biologic DMARDs, and More), Route of Administration (Oral, Parenteral, and Others), Distribution Channel (Hospital Pharmacies, Retail Pharmacies, and Online Pharmacies), Age Group (Adults, Pediatric, and Geriatric) and Geography (North America, Europe, Asia-Pacific, and More). The Market and Forecasts are Provided in Terms of Value (USD).

Global Psoriatic Arthritis Therapeutics Market Trends and Insights

Growing prevalence linked to obesity & metabolic syndrome

Obesity heightens psoriatic arthritis risk by 40-60%, and more than one-quarter of adults in high-income countries now meet metabolic-syndrome criteria, fueling sustained demand for biologic DMARDs . Adipose-derived cytokines amplify systemic inflammation, prompting earlier rheumatology referrals. Commercial payers increasingly acknowledge the comorbidity burden, widening coverage for advanced therapies that can reduce long-term disability costs.

Expansion of approved biologic & tsDMARD therapies

Bimekizumab's 2024 approval delivered the first dual IL-17A/F approach and posted superior skin clearance versus ixekizumab, broadening cytokine-specific choices. Phase 3 success for deucravacitinib in March 2025 (54.2% ACR20 versus 39.4% placebo) signals a new oral option that may expand first-line use in moderate disease . Rapid label additions reduce reliance on TNF inhibitors and enable sequence-based regimens tailored to biomarker profiles.

High total cost of care & patient OOP burden

Annual therapy costs span USD 45,000-80,000, with Medicare beneficiaries facing USD 4,423-6,950 out-of-pocket payments that drive 15-20% discontinuation rates. Step-therapy mandates delay biologic start by 3-6 months, increasing irreversible joint damage risk .

Other drivers and restraints analyzed in the detailed report include:

1. Earlier diagnosis via imaging & biomarker panels
2. Payer acceptance of value-based contracts
3. Long-term immunosuppression safety concerns

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

Segment Analysis

Biologic DMARDs contributed USD 4.93 billion in 2025 and represented 46.72% of psoriatic arthritis therapeutics market share. Ustekinumab biosimilar approvals in early 2025 have already trimmed originator sales and are expected to lower brand pricing across the class. Meanwhile, non-biologic DMARDs are set to outpace at a 6.68% CAGR to 2031 as oral small molecules such as deucravacitinib expand adoption.

Cost-sensitive prescribers are cycling more patients to methotrexate plus targeted synthetics before initiating injectable biologics, creating an opportunity for hybrid sequencing strategies. Adalimumab biosimilars captured 23% of United States anti-TNF volume by late 2024 and stimulated parallel adoption in Europe, where tender purchasing amplifies price erosion. This competitive dynamic has pushed originators to pivot toward next-generation assets, such as guselkumab and risankizumab, that offer distinct mechanisms or improved dosing convenience.

Injectables retained 71.83% revenue share thanks to high-dose bioavailability requirements for monoclonal antibodies. Subcutaneous self-dosing every eight to twelve weeks improves adherence compared with weekly regimens, supporting sustained parenteral demand. Nevertheless, oral products delivered the fastest growth at 6.72% CAGR and could elevate their psoriatic arthritis therapeutics market size to USD 3.39 billion by 2031.

JAK and TYK2 inhibitors, including tofacitinib and deucravacitinib, are central to this shift, allowing rheumatologists to initiate therapy without injection-training infrastructure. Head-to-head trials show similar efficacy to subcutaneous comparators, with survey data indicating 78% of patients would prefer oral dosing if safety and efficacy are equivalent.

Complete Report Scope:

• By Drug Class
  • NSAIDs
  • Non-Biologic DMARDs
  • Biologic DMARDs
  • Immunosuppressants
  • Other Drug Classes
• By Route of Administration
  • Oral
  • Parenteral
  • Others
• By Distribution Channel
  • Hospital Pharmacies
  • Retail Pharmacies
  • Online Pharmacies
• By Age Group
  • Adults
  • Geriatric
  • Pediatric
• By Geography
  • North America
    • United States
    • Canada
    • Mexico
  • Europe
    • Germany
    • United Kingdom
    • France
    • Italy
    • Spain
    • Rest of Europe
  • Asia-Pacific
    • China
    • Japan
    • India
    • Australia
    • South Korea
    • Rest of Asia-Pacific
  • Middle East and Africa
    • GCC
    • South Africa
    • Rest of Middle East and Africa
  • South America
    • Brazil
    • Argentina
    • Rest of South America

Geography Analysis

North America retained leadership with USD 4.37 billion sales in 2025 and 41.45% psoriatic arthritis therapeutics market share. Early FDA approvals, high biologic penetration, and mature specialty pharmacy networks offset access friction from prior-authorization delays. Medicare patients still face USD 4,423-6,950 average annual out-of-pocket spending, driving discontinuation and prompting policy debates over Part D redesign. Step-therapy protocols, while intended to control spending, may postpone optimal therapy, leading to functional decline and heightened downstream costs.

Asia-Pacific posted the fastest 6.9% CAGR and could overtake Europe by 2031. Japan already treats 55.3% of psoriatic arthritis cases with biologics following guideline revisions that prioritize early intensive therapy. China and India are scaling domestic biosimilar production, trimming unit costs and making advanced care more attainable for urban middle-class populations. South Korea's single-payer model funds risankizumab and guselkumab after managed-entry agreements that cap budget impact.

Europe's steady growth rests on health-technology assessments that weigh clinical benefit against price, accelerating biosimilar penetration for cost containment. Outcomes-based contracts in Germany and France tie reimbursement to real-world PASI and ACR responses, influencing global price-setting strategies. Latin American markets lag owing to specialist shortages and funding constraints, yet public-private partnerships in Brazil and Argentina are expanding rheumatology clinics and subsidizing targeted agents.

1. Abbvie
2. Pfizer
3. Johnson & Johnson
4. Bristol-Myers Squibb
5. UCB
6. Eli Lilly and Company
7. Amgen
8. Novartis
9. Sanofi
10. Eisai
11. Otsuka Pharmaceutical Co.
12. Sumitomo Pharma Co.
13. Teva Pharmaceutical Industries
14. Alvotech
15. Coherus BioSciences
16. Galapagos NV
17. Sun Pharmaceuticals Industries
18. Horizon Therapeutics
19. Biogen
20. Samsung Bioepis

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