Ustekinumab Biosimilar Market : Global Industry Analysis and Opportunity Assessment, 2036

How big is ustekinumab biosimilar market size?

USD 6.4 billion in 2026 and USD 12.8 billion by 2036 at a 7.1% CAGR.

Demand for ustekinumab biosimilar is projected to expand at 7.1% CAGR between 2026 and 2036, increasing valuation from USD 6.4 billion in 2026 to USD 12.8 billion by 2036. Patients with chronic conditions gain wider access to affordable treatments led by expanding biosimilar agreements. Biocon Biologics stated in May 2025 for Yesintek access agreements covering more than 100 million lives. This extensive coverage ensures substantial availability across commercial and public health plans. Medical specialists connect the psoriasis biosimilars directly with established inflammatory-disease pathways. Leading active pharmacy coordination to sustain treatment continuity across induction and maintenance schedules.

Regulatory frameworks vary significantly between different international healthcare systems. United States and United Kingdom care systems prioritize formulary governance and structured patient transitions. Germany and Japan services emphasize traceability records and physician-led product selection. Celltrion stated in March 2025 stating its United States portfolio contained 9 FDA-approved biosimilars. Such extensive regulatory experience directly supports new product introductions by developers in South Korea. Developers in South Korea use such international experience during regional product introductions. Resulting with care networks comparing support programs and medicine availability across inflammatory diseases to ensure optimal patient care.

Summary of Ustekinumab Biosimilar Market

Market Signal	Commercial Impact
Demand and Growth Drivers	Ustekinumab biosimilar selection progresses as care systems seek reference-aligned treatment across chronic inflammatory conditions. Program decisions reflect clinical evidence and coordinated patient transitions across specialist services. Dermatology teams seek treatment continuity across long-duration plaque psoriasis care. Gastroenterology services review intravenous induction and subcutaneous maintenance requirements. Rheumatology programs assess product consistency across psoriatic arthritis treatment pathways. Pharmacy committees value traceability records and dependable stock across scheduled dosing. Patient education is anticipated to influence confidence during medicine transitions.
Product and Segment View	Segment direction is led by pre-filled syringe, followed by hospital pharmacies and plaque psoriasis. Product review is expected to center on administration convenience and specialist oversight across treatment stages. Pre-filled syringe is predicted to garner 52.4% share in 2026, helped by measured subcutaneous dosing and simplified preparation. Hospital pharmacies are anticipated to represent 44.8% share in 2026, influenced by specialist prescribing and institutional medicine management. Plaque psoriasis is likely to secure 37.0% share in 2026, driven by established biologic use across dermatology services.
Geography and Growth Outlook	Country movement differs through biosimilar policy and medicine distribution across regional care networks. Commercial progress reflects regulatory clarity and local transition practices across specialist treatment systems. South Korea is expected to rise at 8.7% CAGR by 2036, backed by domestic biosimilar development and international commercial experience. Germany demand is predicted to increase at 8.3% CAGR during forecast period, aided by extensive authorised-product availability. Japan sales are estimated to scale 7.8% CAGR from 2026 to 2036, guided by expanding approval coverage and specialist review.
Competitive View	Competition centers on formulation coverage and supply continuity across gastroenterology and rheumatology services. Commercial progress favors companies offering patient support and dependable distribution across treatment networks. Amgen and Celltrion are expected to compete led by established ustekinumab biosimilar portfolios. Alvotech and Samsung Bioepis are projected to support regional access due to commercial partnerships. Formycon and Bio-Thera Solutions are anticipated to expand approved-product choice.
Analyst Perspective	Ustekinumab biosimilars support treatment planning across immune-mediated disease pathways. Company progress is expected to improve led by measured evidence and pharmacy-led implementation across participating services. Clinical leaders assess treatment continuity across induction and maintenance phases. Hospital teams value products supported by clear identification and reimbursement processes. Regional education access improves confidence across newly introduced brands. - Anurag Sharma, Principal Consultant for Healthcare at Future Market Insights

Source: Future Market Insights analysis, 2026.

How is ustekinumab biosimilar market segmented?

The ustekinumab biosimilar sector is segmented by indication, product, manufacturer, distribution channel, and region.

The ustekinumab biosimilar industry is segmented by indication, product, manufacturer, distribution channel, and region. Indication coverage includes plaque psoriasis and psoriatic arthritis followed by Crohn's disease and ulcerative colitis. Product coverage addresses pre-filled syringes and intravenous infusion with autoinjector formats. Manufacturer coverage encompasses Amgen and Celltrion followed by Alvotech, Samsung Bioepis, Formycon, Fresenius Kabi, Biocon Biologics, Accord BioPharma, and Bio-Thera Solutions. Distribution-channel coverage spans hospital pharmacies and specialty pharmacies with retail pharmacies serving selected prescriptions. Regional coverage includes North America and Europe together with East Asia. Latin America and South Asia and Pacific extend geographic analysis across developing biologic systems. Middle East and Africa complete regional coverage.

Why does plaque psoriasis shape indication demand?

Mehta and Sathe reported in September 2025 stating plaque psoriasis represented approximately 80% to 90% of psoriasis cases, promoting extensive biologic evaluation across dermatology services. Long dosing intervals increase attention toward appointment planning and missed-dose management. Cross-specialty review requires unified product records across several clinical services.

• Plaque psoriasis is likely to garner 37.0% share in 2026, backed by established biologic prescribing across moderate-to-severe disease management. Dermatology teams assess symptom control and treatment persistence across complete care pathways.
• Psoriatic arthritis and Crohn's disease create separate clinical requirements involving specialist monitoring. Ulcerative colitis planning reflects disease activity and prior therapy response during product selection.

Why does pre-filled syringe shape product selection?

Pack configuration influences storage design and dispensing accuracy inside specialty pharmacies. Device labeling directs staff education during first-dose preparation. United States Food and Drug Administration Purple Book records from October 2024 listed 3 Imuldosa presentations, comprising two pre-filled syringe strengths and one intravenous vial.

• Based on product, pre-filled syringe is anticipated to secure 52.4% share in 2026 owing to measured dosing and reduced preparation requirements. Dermatology and rheumatology services value formats suited to clinic-based treatment and qualified self-administration programs.
• Intravenous infusion supports gastrointestinal induction under specialist supervision and links initial treatment with subcutaneous maintenance. Autoinjectors are projected to receive selective review through convenience requirements and patient-training considerations across self-administered biologics.

How does Amgen shape manufacturer positioning?

Amgen reported in a Securities and Exchange Commission filing from May 2025 Wezlana entered United States commercial use during first-quarter 2025 across 4 inflammatory indications. Commercial launch timing influences formulary sequencing across payer networks. Brand-specific coding shapes claims setup during hospital onboarding.

• By manufacturer, Amgen (Wezlana) is anticipated to hold 38.9% share in 2026 since it is driven by subcutaneous and intravenous presentations across approved treatment pathways. Hospital committees assess medicine availability and transition resources prior to routine adoption.
• Celltrion and Alvotech expand manufacturer choice through approved ustekinumab products. Samsung Bioepis and Formycon extend company participation, with Fresenius Kabi and Bio-Thera Solutions supporting interchangeable biosimilar assessment.

Why do hospital pharmacies lead distribution channel demand?

Code activation determines charge-master updates for infusion departments. Specialty distributors schedule refrigerated deliveries around approved administration dates. Fresenius Kabi reported in April 2025 claiming CMS assigned permanent product-specific code Q9999 to Otulfi for subcutaneous and intravenous administration.

• Hospital pharmacies are forecast to garner 44.8% share of distribution channel in 2026, led by specialist prescribing and institution-level medicine oversight. Pharmacy departments coordinate inventory and treatment scheduling across approved indications.
• Specialty pharmacies manage benefit verification and refill coordination for maintenance treatment across outpatient services. Retail pharmacies are likely to receive selective participation according to coverage policy and temperature-controlled distribution requirements.

What are drivers, restraints, and opportunities in ustekinumab biosimilar market?

Reference-aligned treatment choice and expanding manufacturer participation support ustekinumab biosimilar evaluation. Transition complexity and uneven coverage policies are likely to delay routine prescribing across selected care systems.

• Driver: Healthcare systems seek treatment choice across chronic inflammatory diseases using an established therapeutic molecule. Specialist teams favor products supported by comparative evidence and dependable medicine availability.
• Restraint: Medicine transitions require physician engagement and patient communication across scheduled treatment pathways. Traceability and reimbursement administration may extend implementation across newly participating providers.
• Opportunity: Multi-format portfolios support dermatology and gastroenterology services through shared product infrastructure. Patient-support programs are expected to improve continuity across clinic and home-based maintenance treatment.

Greater approval experience is projected to support institutional evaluation of biosimilar and biologics. United States Food and Drug Administration reported in April 2024 for approval of its 50th biosimilar, illustrating expanding regulatory familiarity across chronic and severe disease treatment. Pharmacy committees gain additional reference points for clinical and operational review.

United States Food and Drug Administration reported in October 2025 claiming biosimilar market share remained below 20%. Such uptake indicates persistent adoption barriers despite a growing approval base. Coverage differences and transition workload may slow prescribing across fragmented payer systems. Clear patient communication is anticipated to reduce uncertainty during product changes.

Specialist services are projected to use national guidance during local implementation planning. NHS England requested in April 2024 a minimum adoption of 80% for priority generics and biosimilars within specified implementation periods. Structured adoption objectives create openings for suppliers offering transition resources and dependable distribution.

How are country CAGRs aligned in ustekinumab biosimilar market?

Country or Market	CAGR
South Korea	8.7%
Germany	8.3%
Japan	7.8%
UK	7.6%
USA	6.9%

Source: Future Market Insights analysis, 2026.

How do country-level CAGRs compare in ustekinumab biosimilar market?

The country comparison shows a gradual step-down in growth across the markets covered. South Korea sits at the upper end of the range, while Germany follows at a limited distance. Japan and the United Kingdom form a closely grouped middle tier. The United States completes the comparison with an established biosimilar approval base. The six-point spread shows that these markets share a strong growth outlook, although their relative positions indicate different levels of market momentum. These national rates represent the profiled markets and should not be interpreted as a universal ranking.

• South Korea leads the comparison and establishes East Asia as the notable development cluster among the markets shown.
• Germany follows South Korea and maintains a relatively limited gap from the leading position.
• Japan and the United Kingdom form the next growth band through specialist-led biosimilar adoption systems.
• The United States completes the disclosed comparison through extensive payer and pharmacy participation.
• The pattern resembles a gradual downward slope rather than a sharp separation among the profiled national markets.

Markets with broadly similar CAGRs are still able to present different entry conditions due to approval coverage and medicine-transition readiness. The full report provides country-level analysis across North America, Latin America, Europe, East Asia, South Asia, Oceania and the Middle East and Africa.

Country-wise Analysis

• Sector in South Korea is anticipated to rise at 8.7% CAGR during the study period, guided by domestic development experience and global regulatory activity. Local manufacturers possess extensive biologic production knowledge and established international partnerships. Celltrion reported in June 2025 stating Steqeyma gained a presentation intended for patients aged 6 to 17 years. Pediatric formulation development supports additional treatment pathways.
• European Medicines Agency stated in November 2025 highlighting Usgena following a 12-week maintenance interval for plaque psoriasis following initial dosing. Predictable scheduling supports treatment planning across German specialist services. Pharmacy and insurer processes support structured comparison among authorised medicines. Industry in Germany is projected to scale at 8.3% CAGR over 2026 to 2036, aided by product availability and regulated selection procedures.
• Specialist concentration and cautious medicine transitions influence Japanese adoption across dermatology and rheumatology services. Ustekinumab biosimilar activity in Japan is forecast to grow at 7.8% CAGR during the assessment period, driven by expanding approval coverage and physician-led review. Pharmaceuticals and Medical Devices Agency listed 3 ustekinumab biosimilar approvals dated from December 2024 to December 2025 in its March 2026 list. Product entries increase local choice across specialist services.
• NHS England reported in April 2025 a national switching priority for 5 biological medicines. Ustekinumab coverage includes Crohn's disease and psoriatic arthritis with ulcerative colitis. Coordinated implementation guidance supports pharmacy and clinical planning across funded services. Market in the United Kingdom is predicted to grow at 7.6% CAGR between 2026 and 2036, backed by nationally organized best-value medicine programs.
• United States uptake reflects formulary decisions and specialty pharmacy access across closely timed product introductions. Sales in the United States are expected to record 6.9% CAGR by 2036, influenced by expanding approved-product choice and patient-support arrangements. United States Food and Drug Administration Purple Book records from April 2024 listed 4 Selarsdi presentations, promoting subcutaneous and intravenous treatment across approved indications.

Who are notable companies in ustekinumab biosimilar market?

Amgen, Celltrion, Alvotech, Samsung Bioepis, Fresenius Kabi, Biocon Biologics, Accord BioPharma, Bio-Thera Solutions, and Hikma Pharmaceuticals are the notable companies shaping this market.

Competition in ustekinumab biosimilars is anticipated to center on formulation coverage and medicine availability. Hospital teams are likely to compare companies led by clinical documentation and patient-transition support prior to formulary selection. Amgen is expected to receive attention due to established biologic supply capacity. Celltrion is projected to add immunology experience across regional services. Alvotech and Samsung Bioepis are estimated to support review driven by international partnerships. Formycon and Biocon Biologics are anticipated to compete across hospital and specialty pharmacy channels.

• Amgen and Celltrion are expected to gain review attention based on established ustekinumab biosimilar portfolios. Clinical teams are likely to assess formulation continuity and transition resources across complete treatment pathways.
• Alvotech and Samsung Bioepis are anticipated to compete driven by development experience and regional commercial alliances. Pharmacy services are projected to compare product availability and local support across approved indications.
• Formycon with Fresenius Kabi is forecast to support multispecialty evaluation led by subcutaneous and intravenous Otulfi presentations. Billing support and patient services are expected to influence hospital review.
• Biocon Biologics and Accord BioPharma are likely to receive specialist interest depending on approved United States products. Bio-Thera Solutions is anticipated to advance through formulation range and payer access.

Competitive Benchmarking: Ustekinumab Biosimilar Market

Company	Portfolio Depth	Clinical Match	Service Support	Service Reach
Amgen Inc.	High	High	High	United States and selected global regions
Celltrion, Inc.	High	High	High	United States, Europe, and Asia
Alvotech with Teva and JAMP Pharma	Medium	High	Medium	North America and Europe
Samsung Bioepis Co., Ltd. with Sandoz Group AG	High	High	High	United States, Europe, and selected Asian regions

Source: Future Market Insights competitive analysis, 2026.

Key Developments in Ustekinumab Biosimilar Market

• In February 2025, Samsung Bioepis announced United States availability of PYZCHIVA under its Sandoz commercialization agreement. Product access covered pre-filled syringes and an intravenous vial across approved inflammatory disease treatments.
• In March 2025, Celltrion added STEQEYMA to the Costco Member Prescription Program. Availability from April 2025 expanded specialty-pharmacy access for eligible members and participating employer plans.
• In May 2025, Teva and Alvotech confirmed FDA approval of SELARSDI interchangeability across every reference-matched presentation. Effective interchangeability from April 2025 expanded substitution options under applicable state pharmacy rules.

Key Companies in Ustekinumab Biosimilar Market

Established ustekinumab biosimilar companies

• Amgen Inc.
• Celltrion, Inc.
• Samsung Bioepis Co., Ltd.
• Sandoz Group AG

Development and commercialization partners

• Alvotech
• Teva Pharmaceuticals USA, Inc.
• JAMP Pharma Corporation
• Formycon AG
• Fresenius Kabi

Additional approved-product participants

• Biocon Biologics Ltd.
• Accord BioPharma, Inc.
• Bio-Thera Solutions, Ltd.
• Hikma Pharmaceuticals PLC

Ustekinumab Biosimilar Market Report Scope

Coverage field	Report scope
Market breakdown	Ustekinumab Biosimilar Market breakdown by indication, product, manufacturer, distribution channel, and region
Quantitative Units	USD billion in 2026 to USD billion by 2036 at CAGR
Market Definition	Ustekinumab biosimilars include approved biological medicines demonstrating biosimilarity to reference ustekinumab across authorised inflammatory-disease indications.
Regions Covered	North America, Latin America, Western Europe, Eastern Europe, East Asia, South Asia and Pacific, and Middle East and Africa
Countries Covered	South Korea, Germany, Japan, UK, and USA with additional countries assessed across regional coverage
Key Companies Profiled	Amgen, Celltrion, Alvotech, Samsung Bioepis, Sandoz, Formycon, Fresenius Kabi, Biocon Biologics, Accord BioPharma, Bio-Thera Solutions, and Hikma Pharmaceuticals
Forecast Period	2026 to 2036
Approach	Hybrid bottom-up and top-down methodology using segment shares, country CAGRs, regulatory activity, product availability, company participation, and distribution coverage

Source: Future Market Insights analysis, 2026.

Ustekinumab Biosimilar Market - Research Methodology

Method	Approach
Primary Research	FMI analysts gathered input from manufacturers, service providers, technology developers, distributors, end users, procurement teams, and subject-matter experts. Interviews examined purchasing decisions, product or service evaluation, adoption barriers, approval requirements, pricing considerations, and expectations for technical or commercial support. Respondents were also asked what evidence is required before a trial, pilot, or initial order develops into regular purchasing.
Desk Research	Desk research covered government statistics, regulatory publications, trade data, industry associations, technical literature, standards, company filings, product information, and official corporate announcements. Sources were reviewed for relevance, publication date, geographic coverage, and consistency with the defined market scope. Claims relating to performance, applications, approvals, capacity, investment, and commercial activity were retained only when supported by credible public evidence.
Market Sizing and Forecasting	The market model combined the baseline value with historical performance, segment structure, pricing and volume indicators, adoption levels, company participation, and country-level demand conditions. Forecast assumptions considered economic activity, investment trends, regulatory developments, technology adoption, purchasing cycles, supply availability, and barriers to wider market use. Segment and regional estimates were reconciled before the final market total was calculated.
Data Validation	Estimates were checked against multiple independent indicators, including public data, company activity, trade patterns, industry developments, and findings from primary interviews. Validation also tested whether products, services, applications, and company revenues fell within the defined market boundaries. Adjacent categories, unsupported claims, overlapping revenues, and activities without direct market relevance were excluded to reduce double counting and maintain consistency across segments and countries.

Source: Future Market Insights analysis, 2026.

Ustekinumab Biosimilar Market by Segments

Ustekinumab Biosimilar Market segmented by Indication:

• Plaque Psoriasis
• Psoriatic Arthritis
• Crohn's Disease
• Ulcerative Colitis

Ustekinumab Biosimilar Market segmented by Product:

• Pre-filled Syringe
• Intravenous Infusion
• Autoinjector

Ustekinumab Biosimilar Market segmented by Manufacturer:

• Amgen (Wezlana)
• Celltrion (Steqeyma)
• Alvotech with Teva and JAMP Pharma (Selarsdi, Uzpruvo, and Jamteki)
• Samsung Bioepis with Sandoz (Pyzchiva)
• Formycon with Fresenius Kabi (Otulfi)
• Biocon Biologics (Yesintek)
• Accord BioPharma (Imuldosa)
• Bio-Thera Solutions with Hikma Pharmaceuticals (Starjemza)

Ustekinumab Biosimilar Market segmented by Distribution Channel:

• Hospital Pharmacies
• Specialty Pharmacies
• Retail Pharmacies

Ustekinumab Biosimilar Market segmented by Region:

• North America
  • United States
  • Canada
• Latin America
  • Brazil
  • Mexico
  • Argentina
  • Chile
• Western Europe
  • Germany
  • France
  • United Kingdom
  • Italy
  • Spain
  • Benelux
  • Nordics
• Eastern Europe
  • Poland
  • Czech Republic
  • Romania
  • Hungary
• East Asia
  • China
  • Japan
  • South Korea
• South Asia and Pacific
  • India
  • ASEAN
  • Australia and New Zealand
• Middle East and Africa
  • GCC Countries
  • South Africa
  • Türkiye
  • Israel

Research Sources and Bibliography

• Amgen Inc. (2025, May 1). First-quarter 2025 earnings release (Exhibit 99.1 to Form 8-K). USA Securities and Exchange Commission.
• Bio-Thera Solutions, Ltd., & Hikma Pharmaceuticals PLC. (2025, May 27). Bio-Thera Solutions and Hikma Pharmaceuticals announce FDA approval of Starjemza® injection.
• Biocon Biologics Ltd. (2025, February 24). Biocon Biologics launches Yesintek™ biosimilar to Stelara® in the United States.
• Biocon Biologics Ltd. (2025, May 5). Biocon Biologics secures strong market access coverage for Yesintek™ in the United States covering 100+ million lives.
• Celltrion, Inc. (2025, March 13). Steqeyma® biosimilar to Stelara® now available in the United States.
• Celltrion, Inc. (2025, June 16). Celltrion announces United States FDA approval of an additional Steqeyma® presentation for pediatric patients.
• European Medicines Agency. (2025, November 21). Usgena: EPAR medicine overview.
• Fresenius Kabi. (2025, March 3). Fresenius continues growth of biosimilars portfolio with United States availability of Otulfi®.
• Fresenius Kabi. (2025, April 28). CMS grants Fresenius Kabi permanent product-specific Q-code for Otulfi®.
• Mehta, S., & Sathe, N. C. (2025, September 14). Plaque psoriasis. StatPearls Publishing.
• NHS England. (2024, April 24). 2024/25 priorities and operational planning guidance.
• NHS England. (2025, April 9). Commissioning framework for best value biological medicines.
• Pharmaceuticals and Medical Devices Agency. (2026, March). PMDA approved biosimilars.
• USA Food and Drug Administration. (2024, April 16). Purple Book product details for Selarsdi.
• USA Food and Drug Administration. (2024, April 26). FDA roundup: April 26, 2024.
• USA Food and Drug Administration. (2024, June 28). Purple Book product details for Pyzchiva.
• USA Food and Drug Administration. (2024, September 27). Purple Book product details for Otulfi.
• USA Food and Drug Administration. (2024, October 10). Purple Book product details for Imuldosa.
• USA Food and Drug Administration. (2025, October 29). FDA moves to accelerate biosimilar development and lower drug costs.
• Samsung Bioepis Co., Ltd. (2025, February 24). Samsung Bioepis announces USA launch of PYZCHIVA (ustekinumab-ttwe), biosimilar to Stelara.
• Celltrion, Inc. (2025, March 27). Celltrion’s STEQEYMA (ustekinumab-stba), now added to the Costco Member Prescription Program.
• Teva Pharmaceutical Industries Ltd. (2025, May 7). Quarterly report for the period ended March 31, 2025 [Form 10-Q]. USA Securities and Exchange Commission.

This bibliography is provided for reader reference and is not exhaustive. The full report contains the complete reference list and detailed citations.

This Report Answers

• What segments influence demand across indication, product, manufacturer, and distribution channel?
• How do specialist teams evaluate ustekinumab biosimilars prior to routine clinical use?
• How do country CAGRs differ across profiled markets with distinct approval coverage and medicine-transition practices?
• What companies compete through product depth and dependable regional support across treatment networks?
• How are forecasts validated through hybrid bottom-up and top-down analysis using independent indicators and company evidence?
• What evidence do pharmacy committees examine prior to multi-site biosimilar adoption?
• How do formulation coverage and patient support influence product selection across specialist services?
• What limits return on investment for healthcare systems adopting ustekinumab biosimilars?
• How do education records and specialist guidance influence medicine approval across clinical teams?
• What company capabilities improve long-term confidence and continuing product use across treatment networks?