Arthritis, Psoriatic
Recent clinical, regulatory, research and industry developments relating to this disease.
Psoriasis and Psoriatic Arthritis-Associated Genes, Cytokines, and Human Leukocyte Antigens.
IL-23 past, present, and future: a roadmap to advancing IL-23 science and therapy.
Selectivity, efficacy and safety of JAKinibs: new evidence for a still evolving story.
What's happening now
An analyst briefing on current research, clinical, regulatory and industry activity surrounding this disease.
- 2 regulatory approvals from EMA on record.
- 5 clinical trials expected to report results, the earliest in Q1 2027.
- 1 safety action from EMA issued.
- Q1 2027A Phase 3, Multicenter, Randomized, Double-blind, Placebo-controlled Study Evaluating the Efficacy and Safety of JNJ-77242113 for the Treatment of Biologic-experienced and Biologic-naive Participants With Active Psoriatic Arthritis
- Q1 2027A Phase 3, Parallel-group, Randomized, Double-blind, 3-arm, Placebo-controlled, Multicenter Study to Investigate the Efficacy and Safety of Subcutaneous Sonelokimab in Male and Female Participants Aged 18 Years and Over With Active Psoriatic Arthritis Who Are Naive to Biologic DMARDs
- Q2 2027A Phase 2b, Multicenter, Randomized, Double-Blind, Placebo-Controlled, Dose-Ranging Study to Evaluate the Efficacy and Safety of JNJ-88545223 For the Treatment of Participants With Active Psoriatic Arthritis
- Q2 2027A Phase-IV, Multicenter, Non-Comparative, Open-Label Study Evaluating the Safety and Efficacy of Guselkumab Administered Subcutaneously in the Treatment of Indian Patients With Psoriatic Arthritis
- Q4 2031CNTO1959ISD3001: A Phase 3, Multicenter, Open-label, Basket, Long-term Extension Study to Evaluate the Safety of Guselkumab in Pediatric Participants With Crohn's Disease, Ulcerative Colitis, or Juvenile Psoriatic Arthritis
Clinical MilestonesViewHide
- 2026-07-06A Phase 3b, Multicenter, Randomized, Double-blind, Placebo-controlled Study Evaluating the Efficacy and Safety of Subcutaneously Administered Guselkumab in Improving the Signs and Symptoms and Inhibiting Radiographic Progression in Participants With Active Psoriatic ArthritisResults posted
- 2026-06-02A Phase 3, Multicenter, Randomized, Double-blind, Placebo-controlled Study Evaluating the Efficacy and Safety of Guselkumab Administered Subcutaneously in Subjects With Active Psoriatic ArthritisResults posted
- 2026-07-06A Phase 2b, Multicenter, Randomized, Double-Blind, Placebo-Controlled, Dose-Ranging Study to Evaluate the Efficacy and Safety of JNJ-88545223 For the Treatment of Participants With Active Psoriatic ArthritisResults expected Q2 2027
- 2026-07-06A Phase 3, Multicenter, Randomized, Double-blind, Placebo-controlled Study Evaluating the Efficacy and Safety of JNJ-77242113 for the Treatment of Biologic-experienced and Biologic-naive Participants With Active Psoriatic ArthritisResults expected Q1 2027
- 2026-07-06A Phase-IV, Multicenter, Non-Comparative, Open-Label Study Evaluating the Safety and Efficacy of Guselkumab Administered Subcutaneously in the Treatment of Indian Patients With Psoriatic ArthritisResults expected Q2 2027
- 2026-07-06CNTO1959ISD3001: A Phase 3, Multicenter, Open-label, Basket, Long-term Extension Study to Evaluate the Safety of Guselkumab in Pediatric Participants With Crohn's Disease, Ulcerative Colitis, or Juvenile Psoriatic ArthritisResults expected Q4 2031
- 2026-06-12A Phase 3, Parallel-group, Randomized, Double-blind, 3-arm, Placebo-controlled, Multicenter Study to Investigate the Efficacy and Safety of Subcutaneous Sonelokimab in Male and Female Participants Aged 18 Years and Over With Active Psoriatic Arthritis Who Are Naive to Biologic DMARDsResults expected Q1 2027
Regulatory UpdatesViewHide
- 2026-05-21Market withdrawal — InfliximabRheumatoid arthritis Inflectra, in combination with methotrexate, is indicated for the reduction of signs and symptoms as well as the improvement in physical function in: adult patients with active disease when the response to disease?modifying antirheumatic drugs (DMARDs), including methotrexate, has been inadequate; adult patients with severe, active and progressive disease not previously treated with methotrexate or other DMARDs. In these patient populations, a reduction in the rate of the progression of joint damage, as measured by X?ray, has been demonstrated. Adult Crohn’s disease Inflectra is indicated for: treatment of moderately to severely active Crohn’s disease, in adult patients who have not responded despite a full and adequate course of therapy with a corticosteroid and / or an immunosuppressant; or who are intolerant to or have medical contraindications for such therapies; treatment of fistulising, active Crohn’s disease, in adult patients who have not responded despite a full and adequate course of therapy with conventional treatment (including antibiotics, drainage and immunosuppressive therapy). Paediatric Crohn’s disease Inflectra is indicated for treatment of severe, active Crohn’s disease in children and adolescents aged six to 17 years, who have not responded to conventional therapy including a corticosteroid, an immunomodulator and primary nutrition therapy; or who are intolerant to or have contraindications for such therapies. Infliximab has been studied only in combination with conventional immunosuppressive therapy. Ulcerative colitis Inflectra is indicated for treatment of moderately to severely active ulcerative colitis in adult patients who have had an inadequate response to conventional therapy including corticosteroids and 6?mercaptopurine (6?MP) or azathioprine (AZA), or who are intolerant to or have medical contraindications for such therapies. Paediatric ulcerative colitis Inflectra is indicated for treatment of severely active ulcerative colitis in children and adolescents aged six to 17 years, who have had an inadequate response to conventional therapy including corticosteroids and 6?MP or AZA, or who are intolerant to or have medical contraindications for such therapies. Ankylosing spondylitis Inflectra is indicated for treatment of severe, active ankylosing spondylitis in adult patients who have responded inadequately to conventional therapy. Psoriatic arthritis Inflectra is indicated for treatment of active and progressive psoriatic arthritis in adult patients when the response to previous DMARD therapy has been inadequate. Inflectra should be administered: in combination with methotrexate; or alone in patients who show intolerance to methotrexate or for whom methotrexate is contraindicated. Infliximab has been shown to improve physical function in patients with psoriatic arthritis, and to reduce the rate of progression of peripheral joint damage as measured by X?ray in patients with polyarticular symmetrical subtypes of the disease. Psoriasis Inflectra is indicated for treatment of moderate to severe plaque psoriasis in adult patients who failed to respond to, or who have a contraindication to, or are intolerant to other systemic therapy including cyclosporine, methotrexate or psoralen ultra-violet A (PUVA).
- 2026-02-10Approval — GolimumabRheumatoid arthritis (RA)Gotenfia, in combination with methotrexate (MTX), is indicated for:- the treatment of moderate to severe, active rheumatoid arthritis in adults when the response to disease-modifying anti-rheumatic drug (DMARD) therapy including MTX has been inadequate.- the treatment of severe, active and progressive rheumatoid arthritis in adults not previously treated with MTX.Golimumab, in combination with MTX, has been shown to reduce the rate of progression of joint damage as measured by X-ray and to improve physical function.Psoriatic arthritis (PsA)Gotenfia, alone or in combination with MTX, is indicated for the treatment of active and progressive psoriatic arthritis in adult patients when the response to previous DMARD therapy has been inadequate. Golimumab has been shown to reduce the rate of progression of peripheral joint damage as measured by X-ray in patients with polyarticular symmetrical subtypes of the disease and to improve physical function. Axial spondyloarthritisAnkylosing spondylitis (AS)Gotenfia is indicated for the treatment of severe, active ankylosing spondylitis in adults who have responded inadequately to conventional therapy.Non-radiographic axial spondyloarthritis (nr-Axial SpA)Gotenfia is indicated for the treatment of adults with severe, active non-radiographic axial spondyloarthritis with objective signs of inflammation as indicated by elevated C-reactive protein (CRP) and/or magnetic resonance imaging (MRI) evidence, who have had an inadequate response to, or are intolerant to nonsteroidal anti-inflammatory drugs (NSAIDs).Ulcerative colitis (UC)Gotenfia is indicated for treatment of moderately to severely active ulcerative colitis in adult patients who have had an inadequate response to conventional therapy including corticosteroids and 6-mercaptopurine (6-MP) or azathioprine (AZA), or who are intolerant to or have medical contraindications for such therapies. Paediatric ulcerative colitis (pUC)Gotenfia is indicated for the treatment of moderately to severely active ulcerative colitis in paediatric patients 2 years of age and older with a body weight of at least 15 kg, who have had an inadequate response to conventional therapy, including corticosteroids and 6‑mercaptopurine (6‑MP) or azathioprine (AZA), or who are intolerant to or have medical contraindications for such therapies. Juvenile idiopathic arthritisPolyarticular juvenile idiopathic arthritis (pJIA)Gotenfia in combination with MTX is indicated for the treatment of polyarticular juvenile idiopathic arthritis in children 2 years of age and older, who have responded inadequately to previous therapy with MTX.
- 2025-11-17Approval — GolimumabRheumatoid arthritis (RA) Gobivaz, in combination with methotrexate (MTX), is indicated for: the treatment of moderate to severe, active rheumatoid arthritis in adults when the response to disease-modifying anti-rheumatic drug (DMARD) therapy including MTX has been inadequate. the treatment of severe, active and progressive rheumatoid arthritis in adults not previously treated with MTX. Golimumab, in combination with MTX, has been shown to reduce the rate of progression of joint damage as measured by X-ray and to improve physical function. Juvenile idiopathic arthritis Polyarticular juvenile idiopathic arthritis (pJIA) Gobivaz in combination with MTX is indicated for the treatment of polyarticular juvenile idiopathic arthritis in children 2 years of age and older, who have responded inadequately to previous therapy with MTX. Psoriatic arthritis (PsA) Gobivaz, alone or in combination with MTX, is indicated for the treatment of active and progressive psoriatic arthritis in adult patients when the response to previous DMARD therapy has been inadequate. Golimumab has been shown to reduce the rate of progression of peripheral joint damage as measured by X-ray in patients with polyarticular symmetrical subtypes of the disease and to improve physical function. Axial spondyloarthritis Ankylosing spondylitis (AS) Gobivaz is indicated for the treatment of severe, active ankylosing spondylitis in adults who have responded inadequately to conventional therapy. Non-radiographic axial spondyloarthritis (nr-Axial SpA) Gobivaz is indicated for the treatment of adults with severe, active non-radiographic axial spondyloarthritis with objective signs of inflammation as indicated by elevated C-reactive protein (CRP) and/or magnetic resonance imaging (MRI) evidence, who have had an inadequate response to, or are intolerant to nonsteroidal anti-inflammatory drugs (NSAIDs). Ulcerative colitis (UC) Gobivaz is indicated for treatment of moderately to severely active ulcerative colitis in adult patients who have had an inadequate response to conventional therapy including corticosteroids and 6-mercaptopurine (6-MP) or azathioprine (AZA), or who are intolerant to or have medical contraindications for such therapies.
- 2026-07-06ClinicalA Phase 2b, Multicenter, Randomized, Double-Blind, Placebo-Controlled, Dose-Ranging Study to Evaluate the Efficacy and Safety of JNJ-88545223 For the Treatment of Participants With Active Psoriatic ArthritisResults expected Q2 2027
- 2026-07-06ClinicalA Phase 3, Multicenter, Randomized, Double-blind, Placebo-controlled Study Evaluating the Efficacy and Safety of JNJ-77242113 for the Treatment of Biologic-experienced and Biologic-naive Participants With Active Psoriatic ArthritisResults expected Q1 2027
- 2026-07-06ClinicalA Phase 3b, Multicenter, Randomized, Double-blind, Placebo-controlled Study Evaluating the Efficacy and Safety of Subcutaneously Administered Guselkumab in Improving the Signs and Symptoms and Inhibiting Radiographic Progression in Participants With Active Psoriatic ArthritisResults posted
- 2026-07-06ClinicalA Phase-IV, Multicenter, Non-Comparative, Open-Label Study Evaluating the Safety and Efficacy of Guselkumab Administered Subcutaneously in the Treatment of Indian Patients With Psoriatic ArthritisResults expected Q2 2027
- 2026-07-06ClinicalCNTO1959ISD3001: A Phase 3, Multicenter, Open-label, Basket, Long-term Extension Study to Evaluate the Safety of Guselkumab in Pediatric Participants With Crohn's Disease, Ulcerative Colitis, or Juvenile Psoriatic ArthritisResults expected Q4 2031
- 2026-06-12ClinicalA Phase 3, Parallel-group, Randomized, Double-blind, 3-arm, Placebo-controlled, Multicenter Study to Investigate the Efficacy and Safety of Subcutaneous Sonelokimab in Male and Female Participants Aged 18 Years and Over With Active Psoriatic Arthritis Who Are Naive to Biologic DMARDsResults expected Q1 2027
- 2026-06-02ClinicalA Phase 3, Multicenter, Randomized, Double-blind, Placebo-controlled Study Evaluating the Efficacy and Safety of Guselkumab Administered Subcutaneously in Subjects With Active Psoriatic ArthritisResults posted
- 2026-05-21RegulatoryMarket withdrawal — InfliximabRheumatoid arthritis Inflectra, in combination with methotrexate, is indicated for the reduction of signs and symptoms as well as the improvement in physical function in: adult patients with active disease when the response to disease?modifying antirheumatic drugs (DMARDs), including methotrexate, has been inadequate; adult patients with severe, active and progressive disease not previously treated with methotrexate or other DMARDs. In these patient populations, a reduction in the rate of the progression of joint damage, as measured by X?ray, has been demonstrated. Adult Crohn’s disease Inflectra is indicated for: treatment of moderately to severely active Crohn’s disease, in adult patients who have not responded despite a full and adequate course of therapy with a corticosteroid and / or an immunosuppressant; or who are intolerant to or have medical contraindications for such therapies; treatment of fistulising, active Crohn’s disease, in adult patients who have not responded despite a full and adequate course of therapy with conventional treatment (including antibiotics, drainage and immunosuppressive therapy). Paediatric Crohn’s disease Inflectra is indicated for treatment of severe, active Crohn’s disease in children and adolescents aged six to 17 years, who have not responded to conventional therapy including a corticosteroid, an immunomodulator and primary nutrition therapy; or who are intolerant to or have contraindications for such therapies. Infliximab has been studied only in combination with conventional immunosuppressive therapy. Ulcerative colitis Inflectra is indicated for treatment of moderately to severely active ulcerative colitis in adult patients who have had an inadequate response to conventional therapy including corticosteroids and 6?mercaptopurine (6?MP) or azathioprine (AZA), or who are intolerant to or have medical contraindications for such therapies. Paediatric ulcerative colitis Inflectra is indicated for treatment of severely active ulcerative colitis in children and adolescents aged six to 17 years, who have had an inadequate response to conventional therapy including corticosteroids and 6?MP or AZA, or who are intolerant to or have medical contraindications for such therapies. Ankylosing spondylitis Inflectra is indicated for treatment of severe, active ankylosing spondylitis in adult patients who have responded inadequately to conventional therapy. Psoriatic arthritis Inflectra is indicated for treatment of active and progressive psoriatic arthritis in adult patients when the response to previous DMARD therapy has been inadequate. Inflectra should be administered: in combination with methotrexate; or alone in patients who show intolerance to methotrexate or for whom methotrexate is contraindicated. Infliximab has been shown to improve physical function in patients with psoriatic arthritis, and to reduce the rate of progression of peripheral joint damage as measured by X?ray in patients with polyarticular symmetrical subtypes of the disease. Psoriasis Inflectra is indicated for treatment of moderate to severe plaque psoriasis in adult patients who failed to respond to, or who have a contraindication to, or are intolerant to other systemic therapy including cyclosporine, methotrexate or psoralen ultra-violet A (PUVA).
- 2026-04-08ClinicalEvaluation of Allocetra by Intra-articular Injection for the Treatment of Psoriatic ArthritisTerminated
- 2026-02-10RegulatoryApproval — GolimumabRheumatoid arthritis (RA)Gotenfia, in combination with methotrexate (MTX), is indicated for:- the treatment of moderate to severe, active rheumatoid arthritis in adults when the response to disease-modifying anti-rheumatic drug (DMARD) therapy including MTX has been inadequate.- the treatment of severe, active and progressive rheumatoid arthritis in adults not previously treated with MTX.Golimumab, in combination with MTX, has been shown to reduce the rate of progression of joint damage as measured by X-ray and to improve physical function.Psoriatic arthritis (PsA)Gotenfia, alone or in combination with MTX, is indicated for the treatment of active and progressive psoriatic arthritis in adult patients when the response to previous DMARD therapy has been inadequate. Golimumab has been shown to reduce the rate of progression of peripheral joint damage as measured by X-ray in patients with polyarticular symmetrical subtypes of the disease and to improve physical function. Axial spondyloarthritisAnkylosing spondylitis (AS)Gotenfia is indicated for the treatment of severe, active ankylosing spondylitis in adults who have responded inadequately to conventional therapy.Non-radiographic axial spondyloarthritis (nr-Axial SpA)Gotenfia is indicated for the treatment of adults with severe, active non-radiographic axial spondyloarthritis with objective signs of inflammation as indicated by elevated C-reactive protein (CRP) and/or magnetic resonance imaging (MRI) evidence, who have had an inadequate response to, or are intolerant to nonsteroidal anti-inflammatory drugs (NSAIDs).Ulcerative colitis (UC)Gotenfia is indicated for treatment of moderately to severely active ulcerative colitis in adult patients who have had an inadequate response to conventional therapy including corticosteroids and 6-mercaptopurine (6-MP) or azathioprine (AZA), or who are intolerant to or have medical contraindications for such therapies. Paediatric ulcerative colitis (pUC)Gotenfia is indicated for the treatment of moderately to severely active ulcerative colitis in paediatric patients 2 years of age and older with a body weight of at least 15 kg, who have had an inadequate response to conventional therapy, including corticosteroids and 6‑mercaptopurine (6‑MP) or azathioprine (AZA), or who are intolerant to or have medical contraindications for such therapies. Juvenile idiopathic arthritisPolyarticular juvenile idiopathic arthritis (pJIA)Gotenfia in combination with MTX is indicated for the treatment of polyarticular juvenile idiopathic arthritis in children 2 years of age and older, who have responded inadequately to previous therapy with MTX.
Therapeutic landscape
Therapies with a regulatory footing for this condition, alongside the wider set of agents co-studied with it in the literature.
Approval — Rheumatoid arthritis (RA)Gotenfia, in combination with methotrexate (MTX), is indicated f… (2026)
Approval — Psoriatic arthritis Apremilast Accord, alone or in combination with Disease Modifying Ant… (2024)
Approval — Plaque psoriasis Sotyktu is indicated for the treatment of moderate to severe plaque… (2023)
Approval — Rheumatoid arthritis Hukyndra in combination with methotrexate, is indicated for: -… (2021)
Approval — Plaque psoriasis Bimzelx is indicated for the treatment of moderate to severe plaque psor… (2021)
Approval — Rheumatoid arthritis Rinvoq is indicated for the treatment of moderate to severe active… (2019)
Clinical trials
The current development programme across all trial phases.
Regulatory timeline
Drug regulatory events matched to this condition by indication — EMA.
European Medicines Agency (CC BY 4.0). Events are matched to this condition by drug indication text — approvals/updates for drugs indicated for it, not disease-specific acts.
Research activity
Key research shaping understanding of this disease, combining the latest publications with the most influential evidence.
Major themes8
- Arthritis, Psoriatic5
- Psoriasis3
- Arthritis, Rheumatoid1
- Autoimmune Diseases1
- Biosimilar Pharmaceuticals1
- Cytokines1
- Genetic Predisposition to Disease1
- Genome-Wide Association Study1
Leading journals6
- Annals of the rheumatic diseases2
- Frontiers in immunology2
- Medicina (Kaunas, Lithuania)2
- Autoimmunity reviews1
- BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy1
- International journal of molecular sciences1
Leading researchers8
- Aletaha D2
- Bertheussen H2
- Boehncke WH2
- Coates LC2
- de Wit M2
- Ghoreschi K2
- Gladman DD2
- Kerschbaumer A2
Affiliations (unnormalised)6
- Charité-Universitätsmedizin Berlin2
- Hospital Clinic2
- Medical University of Vienna2
- University of Oxford2
- University of Toronto2
- 'Carol Davila' University of Medicine and Pharmacy1
Disease biology
Key proteins & gene products studied in this disease. Number shows shared papers.
Related conditions
Diseases frequently studied alongside this one. Number shows shared papers.
Disease profile
A grounded synthesis of the condition — overview, causes, mechanism, risk factors and current standard of care.
Psoriatic arthritis is an inflammatory arthritis associated with psoriasis. It often involves the axial joints and the peripheral terminal interphalangeal joints, and it is characterized by HLA-B27-associated spondylarthropathy with absence of rheumatoid factor.
The supplied grounding supports an association with psoriasis and a genetic association with HLA-B27. No single causal factor is established in the provided material.
The literature grounding points to immune-mediated inflammation involving cytokines, especially interleukin-17, interleukin-23, and tumor necrosis factor-alpha. Psoriatic arthritis is also framed as part of the spondylarthropathy spectrum, with immunology and genetics as key studied aspects.
Psoriasis is the main associated condition in the supplied grounding. HLA-B27 association is also supported as a characteristic genetic feature linked to the disease.
The provided guideline abstracts support pharmacological management using a treatment strategy that includes non-steroidal anti-inflammatory drugs and local glucocorticoids, with broader medication selection guided by domain-specific recommendations. The literature also supports use of biologic and targeted therapies directed at inflammatory pathways such as TNF-alpha and IL-17.
AI-generated summary grounded in MeSH and 6 peer-reviewed sources. Informational only — not medical advice. Generated 2026-07-07.
Reference
Authoritative identity, definition & identifiers.
A type of inflammatory arthritis associated with PSORIASIS, often involving the axial joints and the peripheral terminal interphalangeal joints. It is characterized by the presence of HLA-B27-associated SPONDYLARTHROPATHY, and the absence of rheumatoid factor.
- Disease identity & definition — NLM Medical Subject Headings (MeSH), public domain
- Clinical trials — ClinicalTrials.gov (U.S. National Library of Medicine)
- Research activity — Europe PMC (EMBL-EBI) + OpenAlex-derived paper links
- Related entities are derived from literature co-mention (studied together) — associative, not causal.