Colitis, Ulcerative
Recent clinical, regulatory, research and industry developments relating to this disease.
Selected Cytokines and Metalloproteinases in Inflammatory Bowel Disease.
The Genetics of Inflammatory Bowel Disease.
Mechanistic insights into the role of probiotics in modulating immune cells in ulcerative colitis.
Immunogenicity of Biologics in Chronic Inflammatory Diseases: A Systematic Review.
The gut microbiota and host health: a new clinical frontier.
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.
- 4 clinical trials expected to report results, the earliest in Q1 2027.
- 1 safety action from EMA issued.
- Q1 2027A Phase 3 Randomized, Open-label Induction, Double-blind Maintenance, Parallel-group, Multicenter Protocol to Evaluate the Efficacy, Safety, and Pharmacokinetics of Guselkumab in Pediatric Participants With Moderately to Severely Active Ulcerative Colitis
- Q1 2028A Phase 3 Randomized, Double-blind, Placebo-Controlled, Parallel Group, Multicenter Protocol in Adults With an Open Label Study in Adolescents to Evaluate the Efficacy and Safety of Induction and Maintenance Therapy With Icotrokinra in Participants With Moderately to Severely Active Ulcerative Colitis
- Q3 2028A Phase 3 Randomized, Double-blind, and Active Controlled, Multi-center Study to Evaluate the Efficacy and Safety of JNJ-78934804 in Participants With Moderately to Severely Active Ulcerative Colitis
- Q3 2032A Phase 2/3, Multicenter, Randomized, Double-Blind Study to Evaluate the Efficacy, Safety, Pharmacokinetics and Pharmacodynamics of Oral Ozanimod (RPC1063) in Pediatric Subjects With Moderately to Severely Active Ulcerative Colitis With an Inadequate Response to Conventional Therapy
Clinical MilestonesViewHide
- 2026-07-07A Phase 3, Randomized, Double-blind, Placebo-controlled, Parallel-group, Multicenter Study to Evaluate the Efficacy and Safety of Guselkumab Subcutaneous Induction Therapy in Participants With Moderately to Severely Active Ulcerative ColitisResults posted
- 2026-04-30A Randomized, Double-Blind, Phase 3 Study to Evaluate the Efficacy and Safety of Vedolizumab Intravenous as Maintenance Therapy in Pediatric Subjects With Moderately to Severely Active Ulcerative Colitis Who Achieved Clinical Response Following Open-Label Vedolizumab Intravenous TherapyResults posted
- 2026-07-31A Phase 3 Randomized, Double-blind, Placebo-Controlled, Parallel Group, Multicenter Protocol in Adults With an Open Label Study in Adolescents to Evaluate the Efficacy and Safety of Induction and Maintenance Therapy With Icotrokinra in Participants With Moderately to Severely Active Ulcerative ColitisResults expected Q1 2028
- 2026-07-06A Phase 3 Randomized, Double-blind, and Active Controlled, Multi-center Study to Evaluate the Efficacy and Safety of JNJ-78934804 in Participants With Moderately to Severely Active Ulcerative ColitisResults expected Q3 2028
- 2026-07-06A Phase 3 Randomized, Open-label Induction, Double-blind Maintenance, Parallel-group, Multicenter Protocol to Evaluate the Efficacy, Safety, and Pharmacokinetics of Guselkumab in Pediatric Participants With Moderately to Severely Active Ulcerative ColitisResults expected Q1 2027
- 2026-06-11A Phase 2/3, Multicenter, Randomized, Double-Blind Study to Evaluate the Efficacy, Safety, Pharmacokinetics and Pharmacodynamics of Oral Ozanimod (RPC1063) in Pediatric Subjects With Moderately to Severely Active Ulcerative Colitis With an Inadequate Response to Conventional TherapyResults expected Q3 2032
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.
- 2026-07-31ClinicalA Phase 3 Randomized, Double-blind, Placebo-Controlled, Parallel Group, Multicenter Protocol in Adults With an Open Label Study in Adolescents to Evaluate the Efficacy and Safety of Induction and Maintenance Therapy With Icotrokinra in Participants With Moderately to Severely Active Ulcerative ColitisResults expected Q1 2028
- 2026-07-07ClinicalA Phase 3, Randomized, Double-blind, Placebo-controlled, Parallel-group, Multicenter Study to Evaluate the Efficacy and Safety of Guselkumab Subcutaneous Induction Therapy in Participants With Moderately to Severely Active Ulcerative ColitisResults posted
- 2026-07-06ClinicalA Phase 3 Randomized, Double-blind, and Active Controlled, Multi-center Study to Evaluate the Efficacy and Safety of JNJ-78934804 in Participants With Moderately to Severely Active Ulcerative ColitisResults expected Q3 2028
- 2026-07-06ClinicalA Phase 3 Randomized, Open-label Induction, Double-blind Maintenance, Parallel-group, Multicenter Protocol to Evaluate the Efficacy, Safety, and Pharmacokinetics of Guselkumab in Pediatric Participants With Moderately to Severely Active Ulcerative ColitisResults expected Q1 2027
- 2026-06-11ClinicalA Phase 2/3, Multicenter, Randomized, Double-Blind Study to Evaluate the Efficacy, Safety, Pharmacokinetics and Pharmacodynamics of Oral Ozanimod (RPC1063) in Pediatric Subjects With Moderately to Severely Active Ulcerative Colitis With an Inadequate Response to Conventional TherapyResults expected Q3 2032
- 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).
- 2026-04-30ClinicalA Randomized, Double-Blind, Phase 3 Study to Evaluate the Efficacy and Safety of Vedolizumab Intravenous as Maintenance Therapy in Pediatric Subjects With Moderately to Severely Active Ulcerative Colitis Who Achieved Clinical Response Following Open-Label Vedolizumab Intravenous TherapyResults posted
- 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.
- 2025-11-17RegulatoryApproval — 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.
- 2025-09-30ClinicalA Phase 2/3, Multicenter, Randomized, Double-blind, Placebo-controlled Study of Oral Ozanimod to Evaluate Efficacy and Long-term Safety in Japanese Subjects With Moderately to Severely Active Ulcerative ColitisCompleted
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 — Velsipity is indicated for the treatment of patients 16 years of age and older with moder… (2024)
Approval — Omvoh is indicated for the treatment of adult patients with moderately to severely active… (2023)
Approval — Rheumatoid arthritis Hukyndra in combination with methotrexate, is indicated for: -… (2021)
Approval — Jayempi is indicated in combination with other immunosuppressive agents for the prophylax… (2021)
Approval — Rheumatoid arthritis Jyseleca is indicated for the treatment of moderate to severe active… (2020)
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
- Colitis, Ulcerative6
- Inflammatory Bowel Diseases6
- Gastrointestinal Microbiome4
- Crohn Disease3
- Artificial Intelligence1
- Bacteria1
- Beverages1
- Colitis1
Leading journals6
- Gut3
- BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy1
- EBioMedicine1
- Gastroenterology1
- Gut microbes1
- Immunity, inflammation and disease1
Leading researchers8
- Armuzzi A2
- Danese S2
- Fu J2
- Hart A2
- Abraham C1
- Abreu M1
- Adams DH1
- Aebisher D1
Affiliations (unnormalised)6
- Imperial College London2
- University of Cambridge2
- "G. d'Annunzio" University of Chieti-Pescara1
- Australian Centre for Precision Health1
- Biomedical Center1
- British Heart Foundation Cardiovascular Epidemiology Unit1
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.
Ulcerative colitis is a chronic inflammatory disease of the colon in which inflammation is predominantly limited to the mucosa. Its major symptoms include diarrhea, rectal bleeding, passage of mucus, and abdominal pain. It is discussed in the literature as part of inflammatory bowel disease and as a condition with genetic and diagnostic dimensions.
The supplied grounding supports a multifactorial basis rather than a single cause. Genetic susceptibility is implicated, with genome-wide association studies identifying many risk genes in inflammatory bowel disease including ulcerative colitis. The literature also links the gut microbiota and host interactions to disease biology, but does not establish a single definitive aetiology here.
The disease is characterized by mucosal inflammation in the colon with ulcer formation and inflammatory responses. The grounding also supports involvement of immune dysregulation, including cytokine-related activity and effects on dendritic cells, macrophages, NK cells, and T and B cells. Gut microbial imbalance and altered host-microbiome interactions are also implicated, with probiotics discussed as modulators of these immune and microbial pathways.
Genetic susceptibility is a supported risk factor, given the identified ulcerative colitis risk genes in inflammatory bowel disease. The grounding also suggests that gut microbiome imbalance and dietary patterns associated with pro-inflammatory microbial features may increase susceptibility or influence disease activity. No other specific risk factors are supported by the supplied material.
The supplied grounding supports treatment at the level of drug therapy and biologic therapy, including biologic agents used in inflammatory bowel disease. It also supports probiotics as a studied therapeutic modality in ulcerative colitis, particularly for immune and microbiome modulation. The literature additionally notes that treatment decisions are increasingly complex and may involve personalized strategies, but no specific regimen is provided here.
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.
Inflammation of the COLON that is predominantly confined to the MUCOSA. Its major symptoms include DIARRHEA, rectal BLEEDING, the passage of MUCUS, and ABDOMINAL PAIN.
- 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.