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Showing 1–24 of 70 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: guselkumab Clear all
Completed Phase 3 Interventional Results available

A Study Evaluating the Efficacy and Safety of Guselkumab Administered Subcutaneously in Participants With Active Psoriatic Arthritis Including Those Previously Treated With Biologic Anti -Tumor Necrosis Factor (TNF) Alpha Agent(s)

NCT03162796
View directory record Official record
Conditions
Arthritis, Psoriatic
Interventions
Guselkumab, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
383 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
9
States / cities
Birmingham, Alabama • Glendale, Arizona • Mesa, Arizona + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2021 · Synced Sep 13, 2026, 2:50 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Open Label Study to Assess the Effect of Secukinumab in Moderate to Severe Papulopustular Rosacea

NCT03079531
View directory record Official record
Conditions
Papulopustular Rosacea
Interventions
Secukinumab
Drug
Lead sponsor
Anne Chang
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Feb 4, 2020 · Synced Sep 13, 2026, 2:50 AM EDT
Active, not recruiting Phase 2Phase 3 Interventional Accepts healthy volunteers

Using a Contact Dermatitis Model With Biologic Medications to Study Skin Inflammation

NCT05535738
View directory record Official record
Conditions
Skin Inflammation, Allergic Contact Dermatitis
Interventions
Squaric Acid Dibutyl Ester, Known patch test allergens, Dupilumab, Adalimumab, Ustekinumab, Guselkumab, Canakinumab, Sarilumab, Triamcinolone Acetonide, Betamethasone Valerate, Fluticasone Propionate, Microneedle, Suction blistering, Skin punch biopsy
Drug · Other · Device + 1 more
Lead sponsor
Wei-Che Ko
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 13, 2026, 2:50 AM EDT
Completed Phase 1 Interventional

A Study of Guselkumab in Participants With Familial Adenomatous Polyposis

NCT03649971
View directory record Official record
Conditions
Adenomatous Polyposis Coli
Interventions
Guselkumab, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
18
States / cities
Phoenix, Arizona • Duarte, California • New Haven, Connecticut + 13 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Sep 13, 2026, 2:50 AM EDT
Active, not recruiting Phase 2Phase 3 Interventional Results available

A Study of Guselkumab in Participants With Moderately to Severely Active Ulcerative Colitis

NCT04033445
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Placebo, Guselkumab
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
1,064 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
52
States / cities
Lancaster, California • Los Angeles, California • Colorado Springs, Colorado + 42 more
Source: ClinicalTrials.gov public record
Updated Aug 30, 2026 · Synced Sep 13, 2026, 2:50 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Characterize the Elimination of Guselkumab Glycoform Variants in Healthy Participants

NCT02570373
View directory record Official record
Conditions
Healthy
Interventions
Guselkumab
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Sep 13, 2026, 2:50 AM EDT
Completed Phase 4 Interventional Results available

A Study of Ixekizumab (LY2439821) Compared to Guselkumab in Participants With Moderate-to-Severe Plaque Psoriasis

NCT03573323
View directory record Official record
Conditions
Plaque Psoriasis
Interventions
Ixekizumab, Guselkumab, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
1,027 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
98
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 82 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2020 · Synced Sep 13, 2026, 2:50 AM EDT
Completed Phase 3 Interventional Results available

Study of Guselkumab in Skin of Color Participants With Moderate-to-severe Plaque and/or Scalp Psoriasis

NCT05272150
View directory record Official record
Conditions
Plaque Psoriasis, Scalp Psoriasis
Interventions
Guselkumab, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
211 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
79
States / cities
Birmingham, Alabama • Beverly Hills, California • Encinitas, California + 67 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Sep 13, 2026, 2:50 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of Guselkumab in the Treatment of Participants With Moderate to Severe Plaque-Type Psoriasis

NCT02905331
View directory record Official record
Conditions
Psoriasis
Interventions
Guselkumab, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
8
States / cities
Ocala, Florida • Rolling Meadows, Illinois • Plainfield, Indiana + 5 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2025 · Synced Sep 13, 2026, 2:50 AM EDT
Active, not recruiting Phase 3 Interventional Results available

A Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of Subcutaneously Administered Guselkumab for the Treatment of Chronic Plaque Psoriasis in Pediatric Participants

NCT03451851
View directory record Official record
Conditions
Psoriasis
Interventions
Guselkumab, Placebo for guselkumab, Etanercept
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
6 Years to 17 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
10
States / cities
Palo Alto, California • San Diego, California • Macon, Georgia + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 30, 2026 · Synced Sep 13, 2026, 2:50 AM EDT
Active, not recruiting Phase 2Phase 3 Interventional Results available

A Study of the Efficacy and Safety of Guselkumab in Participants With Moderately to Severely Active Crohn's Disease

NCT03466411
View directory record Official record
Conditions
Crohn's Disease
Interventions
Guselkumab Dose 1, Guselkumab Dose 2, Guselkumab Dose 3, Guselkumab Dose 4, Guselkumab Dose 5, Guselkumab, Ustekinumab, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
1,409 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
109
States / cities
Dothan, Alabama • Mobile, Alabama • Tucson, Arizona + 83 more
Source: ClinicalTrials.gov public record
Updated Aug 30, 2026 · Synced Sep 13, 2026, 2:50 AM EDT
Recruiting Phase 2 Interventional

Immunosuppressant Management in Rheumatology Patients Undergoing Elective Total Shoulder Arthroplasty

NCT07138898
View directory record Official record
Conditions
Rheumatic Disease
Interventions
Methotrexate, Sulfasalazine, Hydroxychloroquine, Leflunomide, Azathioprine, Mycophenolate, Cyclosporine, Tacrolimus, Etanercept, Adalimumab, Golimumab, Certolizumab, Infliximab, Rituximab, Belimumab, Tocilizumab, Anakinra, Canakinumab, Abatacept, Secukinumab, Ixekizumab, Bimekizumab, Ustekinumab, Guselkumab, Risankizumab, Tofacitinib, Upadacitinib
Drug · Biological
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Sep 13, 2026, 2:50 AM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Comparative Efficacy of CNTO 1959 (Guselkumab) and Secukinumab for the Treatment of Moderate to Severe Plaque-type Psoriasis

NCT03090100
View directory record Official record
Conditions
Psoriasis
Interventions
Guselkumab, Placebo, Secukinumab
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
1,048 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
44
States / cities
Birmingham, Alabama • Los Angeles, California • Oceanside, California + 38 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2019 · Synced Sep 13, 2026, 2:50 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Pharmacokinetic Comparability of Guselkumab (CNTO1959) When Delivered by 2 Different Devices and as 2 Formulations in Healthy Participants

NCT01866007
View directory record Official record
Conditions
Healthy
Interventions
Guselkumab (lyophilized formulation), Guselkumab (liquid formulation with PFS-U), Guselkumab (liquid formulation with PFS FID), Guselkumab (liquid formulation)
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
3
States / cities
Tempe, Arizona • Lincoln, Nebraska • Neptune City, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 26, 2020 · Synced Sep 13, 2026, 2:50 AM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate CNTO 1959 in the Treatment of Patients With Moderate to Severe Plaque-type Psoriasis

NCT01483599
View directory record Official record
Conditions
Psoriasis
Interventions
CNTO 1959 (5 mg), CNTO 1959 (15 mg), CNTO 1959 (50 mg), CNTO 1959 (100 mg), CNTO 1959 (200 mg), Adalimumab, Placebo
Drug
Lead sponsor
Janssen Inc.
Industry
Eligibility
18 Years to 99 Years
Enrollment
293 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
18
States / cities
Birmingham, Alabama • Bakersfield, California • Los Angeles, California + 15 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2017 · Synced Sep 13, 2026, 2:50 AM EDT
Active, not recruiting Phase 3 Interventional

A Study of Guselkumab in Pediatric Participants With Moderately to Severely Active Ulcerative Colitis

NCT06260163
View directory record Official record
Conditions
Colitis, Ulcerative
Interventions
Guselkumab Subcutaneous, Guselkumab Intravenous
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
2 Years to 17 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
3
States / cities
Oakland, California • Indianapolis, Indiana • Lake Success, New York
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 13, 2026, 2:50 AM EDT
Completed Phase 2 Interventional Results available

Comparison of Secukinumab Versus Guselkumab in Clearing Psoriatic Plaques Refractory to Ustekinumab

NCT03553823
View directory record Official record
Conditions
Chronic Plaque-type Psoriasis
Interventions
Skin biopsies
Procedure
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
4
States / cities
New Orleans, Louisiana • East Windsor, New Jersey • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 10, 2021 · Synced Sep 13, 2026, 2:50 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Efficacy of Guselkumab in Treating Hailey Hailey Disease

NCT06651489
View directory record Official record
Conditions
Hailey Hailey Disease
Interventions
Guselkumab
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 90 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Sep 13, 2026, 2:50 AM EDT
Recruiting No phase listed Observational

COMPARE - Pediatric Inflammatory Bowel Disease (PIBD)

NCT07198113
View directory record Official record
Conditions
Ulcerative Colitis, Pediatric, Inflammatory Bowel Diseases, Crohn Disease
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
1 Year to 18 Years
Enrollment
1,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
4
States / cities
Chapel Hill, North Carolina • Charlotte, North Carolina • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Sep 13, 2026, 2:50 AM EDT
Active, not recruiting Phase 3 Interventional Results available

A Study of Guselkumab Therapy in Participants With Moderately to Severely Active Ulcerative Colitis

NCT05528510
View directory record Official record
Conditions
Colitis, Ulcerative
Interventions
Guselkumab Dose 1, Guselkumab Dose 2, Guselkumab Dose 3, Placebo
Drug · Other
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
418 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
32
States / cities
Litchfield Park, Arizona • Apple Valley, California • Lancaster, California + 26 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 13, 2026, 2:50 AM EDT
Active, not recruiting Phase 3 Interventional Results available

A Study of Guselkumab in Participants With Active Psoriatic Arthritis

NCT04882098
View directory record Official record
Conditions
Arthritis, Psoriatic
Interventions
Guselkumab, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
1,054 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
23
States / cities
Birmingham, Alabama • Flagstaff, Arizona • Glendale, Arizona + 20 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 13, 2026, 2:50 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Guselkumab Immunogenetics

NCT04645355
View directory record Official record
Conditions
Psoriasis Guttate, Plaque Psoriasis
Interventions
Guselkumab
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Sep 13, 2026, 2:50 AM EDT
Recruiting Phase 3 Interventional

A Study of Guselkumab Versus Risankizumab in Participants With Moderately to Severely Active Crohn's Disease

NCT07499232
View directory record Official record
Conditions
Crohn Disease
Interventions
Guselkumab, Risankizumab
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
530 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
39
States / cities
Dothan, Alabama • Mobile, Alabama • Anaheim, California + 32 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 13, 2026, 2:50 AM EDT
Completed Phase 2 Interventional Results available

Guselkumab in the Treatment of Pityriasis Rubra Pilaris (PRP)

NCT03975153
View directory record Official record
Conditions
Pityriasis Rubra Pilaris
Interventions
guselkumab
Biological
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 99 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 23, 2024 · Synced Sep 13, 2026, 2:50 AM EDT