TheraRadar
Data updated: May 26, 2026

TREMFYA (guselkumab)

Interleukin-23 Antagonists Genetically Validated Trial Activity: Expansion 28 active trials
Immunology Approved 2017-07-13

TREMFYA is indicated for the treatment of Moderate-to-severe plaque psoriasis; Active psoriatic arthritis; Moderately to severely active ulcerative colitis; Moderately to severely active Crohn's disease.

Source: FDA Label • Johnson & Johnson • Interleukin-23 Antagonist

How TREMFYA Works

Guselkumab is a human monoclonal antibody that selectively binds to the p19 subunit of interleukin-23 (IL-23). By binding to this subunit, the drug inhibits the interaction between IL-23 and its receptor. IL-23 is a naturally occurring cytokine that plays a key role in normal inflammatory and immune responses. By blocking this pathway, guselkumab prevents the release of proinflammatory cytokines and chemokines that contribute to disease pathology.

Development Insights

Janssen Research & Development, LLC conducting 32 trials (55%)
37 indications explored (Broad Platform)
psoriasis (13 trials)
arthritis, psoriatic (9 trials)
crohn's disease (6 trials)
8
Indications
--
Phase 3 Trials
3
Priority Reviews
8
Years on Market

Details

Status
Prescription
First Approved
2017-07-13
Patent Cliff
2034
Revenue
$1.6B (Q4-2025)

Pro Metrics

Patent cliff and revenue data

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Routes
INJECTION
Dosage Forms
INJECTABLE

Companies

Active Ingredient: GUSELKUMAB

TREMFYA Approval History

2018
2019
2020
2021
2022
2023
2024
2025
2026
Original
New Indication
New Form
Label Update
14 FDA actions from 2017 to 2025 · 7 indication expansions
Sep 2025 SUPPL
Efficacy
Sep 2025 SUPPL
Efficacy
Jun 2025 SUPPL
Label · Labeling

What TREMFYA Treats

4 indications

TREMFYA is approved for 4 conditions since its original approval in 2017. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Moderate-to-severe plaque psoriasis
  • Active psoriatic arthritis
  • Moderately to severely active ulcerative colitis
  • Moderately to severely active Crohn's disease
Source: FDA Label

TREMFYA Target & Pathway

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Target

IL-23 (Interleukin-23) Cytokine

A cytokine that promotes Th17 cell development and maintenance. IL-23 is upstream of IL-17 in the inflammatory cascade driving psoriasis and inflammatory bowel disease. Blocking IL-23 provides sustained control of these conditions.

TREMFYA Competitive Set

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Filters applied: drops same-active-ingredient (505(b)(2) reformulations), route-mismatch (topical vs systemic), and cross-therapeutic-area matches in same-indication rings.

Drugs Similar to TREMFYA

3 of 6

FDA-approved drugs for similar conditions. Compare mechanisms and indications to understand treatment alternatives.

SKYRIZI
RISANKIZUMAB-RZAA
4 shared
AbbVie
Shared indications:
Moderate-to-severe plaque psoriasisActive psoriatic arthritisModerately to severely active Crohn's disease +1 more
RINVOQ
UPADACITINIB
2 shared
AbbVie
Shared indications:
Active psoriatic arthritisModerately to severely active ulcerative colitis
XELJANZ
TOFACITINIB CITRATE
2 shared
Pfizer
Shared indications:
Active psoriatic arthritisModerately to severely active ulcerative colitis
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Clinical Trial Registry

58 trials
Trial Sponsor ID Phase Status Title
NCT07577856 DUET ENCORE-UC 78934804UCO3001 2026-525923-26-00 Ph 3 not yet recruiting A Study of JNJ-78934804 in Participants With Moderately to Severely Active Ulcerative Colitis
NCT07577843 DUET ENCORE-CD 78934804CRD3001 Ph 3 not yet recruiting A Study of JNJ-78934804 in Participants With Moderately to Severely Active Crohn's Disease
NCT04929210 STAR CR109043 CNTO1959PSA4002, 2021-000465-32 Ph 4 active not recruiting A Study of Guselkumab Administered Subcutaneously in Bio-naive Participants With Active Psoriatic Arthritis Axial Disease
NCT05347095 FUZION CD CR109189 CNTO1959CRD3005, 2021-000491-10 Ph 3 active not recruiting A Study of Guselkumab in Participants With Fistulizing, Perianal Crohn's Disease
NCT06663332 TRILOGY CNTO1959ISD3001 CNTO1959ISD3001, 2023-509560-16-00 Ph 3 recruiting A Long-term Extension (LTE) Study of Guselkumab in Pediatric Participants
NCT03451851 PROTOSTAR results posted CR108452 CNTO1959PSO3011, 2023-503378-19-00 Ph 3 active not recruiting A Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of Subcutaneously Administered Guselkumab for the Treatment of Chronic Plaque Psoriasis in Pediatric Participants
NCT06408935 REASON CNTO1959CRD3008 CNTO1959CRD3008, 2023-504040-34-00 Ph 3 active not recruiting Transmural Healing and Disease-Modifying Effect of Guselkumab in Crohn's Disease Patients
NCT04882098 APEX results posted CR108957 CNTO1959PSA3004, 2020-004981-20 Ph 3 active not recruiting A Study of Guselkumab in Participants With Active Psoriatic Arthritis
NCT07141004 CNTO1959PSA4018 CNTO1959PSA4018 Ph 4 recruiting A Study of Guselkumab Administered Subcutaneously in Treatment of Indian Participants With Psoriatic Arthritis (PsA)
NCT05242471 DUET-CD CR109178 78934804CRD2001, 2021-003314-39 Ph 2 active not recruiting A Study of Combination Therapy With Guselkumab and Golimumab in Participants With Moderately to Severely Active Crohn's Disease
NCT04936308 SOLSTICE results posted CR109039 CNTO1959PSA3005, 2021-000482-32 Ph 3 active not recruiting Guselkumab in Active Psoriatic Arthritis Participants With Inadequate Response/Intolerance to One Prior Anti-TNF Alpha Agent
NCT04033445 QUASAR results posted CR108657 CNTO1959UCO3001, 2018-004002-25 Ph 2, Ph 3 active not recruiting A Study of Guselkumab in Participants With Moderately to Severely Active Ulcerative Colitis
NCT03466411 GALAXI results posted CR108387 CNTO1959CRD3001, 2017-002195-13 Ph 2, Ph 3 active not recruiting A Study of the Efficacy and Safety of Guselkumab in Participants With Moderately to Severely Active Crohn's Disease
NCT07499232 CHARGE CNTO1959CRD3009 CNTO1959CRD3009 Ph 3 recruiting A Study of Guselkumab Versus Risankizumab in Participants With Moderately to Severely Active Crohn's Disease
NCT05923073 MACARONI-23 CR109212 CNTO1959PBCRD3007, 2021-006282-37 Ph 3 recruiting A Study of Guselkumab in Pediatric Participants With Moderately to Severely Active Crohn's Disease
NCT06916390 GUARDIAN GUARDIAN Ph 4 recruiting GUselkumAb inteRvention and DIet evaluAtioN for Pouchitis
NCT06039189 SPECTREM results posted CR109328 CNTO1959PSO3017 Ph 3 completed Study of Guselkumab Versus Placebo for the Treatment of Low Body Surface Area Moderate Plaque Psoriasis
NCT05242484 DUET-UC CR109179 78934804UCO2001, 2021-005528-39 Ph 2 active not recruiting A Study of Combination Therapy With Guselkumab and Golimumab in Participants With Moderately to Severely Active Ulcerative Colitis
NCT05083182 PSUMMIT-Jr CR109101 CNTO1275JPA3001, 2020-005503-40 Ph 3 active not recruiting A Study of Ustekinumab or Guselkumab in Pediatric Participants With Active Juvenile Psoriatic Arthritis
NCT05071664 AFFINITY CR109054 CNTO1959PSA2003, 2021-002012-31 Ph 2 completed A Study of Guselkumab and Golimumab Combination Therapy in Participants With Active Psoriatic Arthritis
NCT05004727 PAMPA 20-01158 Ph 4 recruiting Multi-Center PAMPA Study
NCT04645355 TIG 20-32273 Ph 4 active not recruiting Guselkumab Immunogenetics
NCT04340076 BeNeBio 80-85200-98-18562 2019-004230-42 Ph 4 completed Dose Reduction of IL17 and IL23 Inhibitors in Psoriasis
NCT06563323 GEORGE Guselkumab for treatment of PG Ph 2 recruiting Guselkumab in the Treatment of Adults With Pyoderma Gangrenosum (PG)
NCT04397263 results posted CR108801 CNTO1959CRD3003 Ph 3 completed A Study of Guselkumab in Participants With Moderately to Severely Active Crohn's Disease
NCT03818035 GUIDE results posted CR108514 2018-001238-16, CNTO1959PSO3012 Ph 3 completed A Study to Evaluate Further Therapeutic Strategies With Guselkumab in Participants With Moderate-to-Severe Plaque-Type Psoriasis
NCT07352566 25-43621 Ph 4 not yet recruiting Utilization of a Microdevice for Psoriasis and Atopic Dermatitis
NCT06651489 2000038224 Ph 2 recruiting Efficacy of Guselkumab in Treating Hailey Hailey Disease
NCT05535738 STUDY00000321 Ph 2, Ph 3 active not recruiting Using a Contact Dermatitis Model With Biologic Medications to Study Skin Inflammation
NCT05669833 EVOLUTION CNTO1959PSA3006 Ph 3 recruiting Guselkumab vs Golimumab in PsA TNF Inadequate Responder Patients
NCT05272150 VISIBLE CR109163 CNTO1959PSO3018 Ph 3 completed Study of Guselkumab in Skin of Color Participants With Moderate-to-severe Plaque and/or Scalp Psoriasis
NCT07138898 25-00380 Ph 2 not yet recruiting Immunosuppressant Management in Rheumatology Patients Undergoing Elective Total Shoulder Arthroplasty
NCT04633447 THEIA results posted CR108887 CNTO1959GCA2001, 2020-000622-26 Ph 2 terminated A Study to Evaluate Guselkumab for the Treatment of Participants With New-onset or Relapsing Giant Cell Arteritis
NCT06974474 GUPAIN CNTO1959PSA4016 Ph 4 recruiting Potential Role of Guselkumab in Modulating PAIN Perception and Related Gene Pathways: a Proof-of-concept Study.
NCT05784129 PROGRESS results posted CR109292 2022-002389-33, CNTO1959CRD3007 Ph 3 terminated A Study of Guselkumab for the Treatment of Participants With Crohn's Disease After Surgical Resection
NCT05125679 G-CARE results posted CR109033 2020-004061-39, CNTO1959PSO4015 Ph 4 terminated Effect of Guselkumab on Cardiovascular Risk Surrogate Markers in Participants With Moderate to Severe Plaque Psoriasis
NCT04533737 COBRA results posted LP0160-1510 2019-004099-20, U1111-1283-7584 Ph 4 terminated Efficacy and Safety of Brodalumab Compared With Guselkumab in the Treatment of Plaque Psoriasis After Inadequate Response to Ustekinumab
NCT02641730 results posted CR108046 CNTO1959PPP3001 Ph 3 completed An Efficacy and Safety of Guselkumab in Participants With Palmoplantar Pustulosis
NCT02319759 results posted CR105964 2014-003697-17, CNTO1959PSA2001 Ph 2 completed Efficacy and Safety Study of Guselkumab in the Treatment of Participants With Active Psoriatic Arthritis (PsA)
NCT02905331 results posted CR108203 CNTO1959PSO3006, 2016-002022-37 Ph 3 completed Efficacy and Safety Study of Guselkumab in the Treatment of Participants With Moderate to Severe Plaque-Type Psoriasis
NCT04147338 CR108698 CNTO1959CRD1003, 2020-003725-32 Ph 1 completed A Study of Subcutaneously-administered Guselkumab Delivered by 3 Different Devices in Healthy Participants
NCT03649971 CR108515 CNTO1959COR1001, 2019-001980-57 Ph 1 completed A Study of Guselkumab in Participants With Familial Adenomatous Polyposis
NCT02570373 CR107879 CNTO1959NAP1002 Ph 1 completed A Study to Characterize the Elimination of Guselkumab Glycoform Variants in Healthy Participants
NCT04704843 CR108914 2020-003539-40, 64304500CLD1001 Ph 1 withdrawn A Study of Guselkumab in Adult Participants With Celiac Disease
NCT03975153 results posted 00019343 Ph 2 completed Guselkumab in the Treatment of Pityriasis Rubra Pilaris (PRP)
NCT04061395 HiGUS CNTO1959HDS2002 Ph 2 completed Guselkumab for Hidradenitis Suppurativa, a Mode of Action Study.
NCT04914429 CR109025 CNTO1959PSO4009 Ph 4 completed A Study of Guselkumab (TREMFYA) in Chinese Participants With Moderate to Severe Plaque Psoriasis
NCT05858632 21-35862 Ph 4 recruiting Immune Spatial Features of Guselkumab Cutaneous Response
NCT03158285 results posted CR108219 CNTO1959PSA3002, 2016-001224-63 Ph 3 completed A Study Evaluating the Efficacy and Safety of Guselkumab Administered Subcutaneously in Participants With Active Psoriatic Arthritis
NCT05083078 CR109047 2021-000896-35, CNTO1959PSA1001 Ph 1 terminated A Study of Guselkumab and Risankizumab in Healthy Participants and Participants With Psoriatic Arthritis

Showing 50 of 58 trials

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Active Pipeline

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Key Completed Trials

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Completed studies with published results, ranked by significance

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Trial Timeline

Full development history with FDA approval milestones

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Understanding FDA Approval Types
Count Type What it means
- ORIG Original approval - drug first enters market
- SUPPL - Efficacy New indication (new disease/condition approved)
- SUPPL - Labeling Label text changes (warnings, dosing updates)
- SUPPL - Manufacturing Production changes (new facility)
- SUPPL - Chemistry Formulation changes (new dosage strength)

Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.

TREMFYA FDA Label Details

Indications & Usage

FDA Label (PDF)

TREMFYA is indicated for the treatment of Moderate-to-severe plaque psoriasis; Active psoriatic arthritis; Moderately to severely active ulcerative colitis; Moderately to severely active Crohn's disease.

Pro Intelligence Preview

Deep insights for TREMFYA

Revenue Insights

  • Q4-2025: $1.6B
  • Historical trend analysis

Patent Timeline

  • Cliff: 2034
  • Generic/biosimilar risk

Trial Analysis

  • 58 total trials
  • Stage: Expansion

Competitive Landscape

  • 6 similar drugs
  • Same target/indication analysis
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Data Sources

Data sourced from official FDA and NIH databases. Click links to verify on original sources.

How We Calculate These Metrics

Trial Activity Stage

Measures the current development activity pattern based on trial phases, status, and trends. Important: This measures R&D activity, not commercial lifecycle.

Trial statuses: "Active" means recruiting or ongoing. "Completed" means reached planned endpoint. "Terminated" means stopped early—often due to safety, efficacy, or business reasons.

  • Growth: High proportion of early-phase trials (Phase 1/2), active development
  • Expansion: Significant Phase 3 activity, approaching or pursuing approvals
  • Mature: Substantial Phase 4 post-marketing studies
  • Stable: Mixed phase distribution, steady development
  • Declining: Low active trial ratio, reduced R&D investment