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Showing 1–19 of 19 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Guselkumab 100 mg Clear all
Completed Phase 3 Interventional Results available

A Study of Guselkumab in the Treatment of Participants With Moderate to Severe Plaque-Type Psoriasis With Randomized Withdrawal and Retreatment

NCT02207244
View directory record Official record
Conditions
Psoriasis
Interventions
Guselkumab 100 mg, Placebo for guselkumab, Adalimumab, Placebo for adalimumab
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 99 Years
Enrollment
992 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
32
States / cities
Birmingham, Alabama • Bakersfield, California • Los Angeles, California + 29 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2021 · Synced Sep 24, 2026, 10:05 AM EDT
Recruiting Phase 4 Interventional

Multi-Center PAMPA Study

NCT05004727
View directory record Official record
Conditions
Psoriasis
Interventions
Guselkumab, Placebo
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
3
States / cities
Boston, Massachusetts • New York, New York • Rochester, New York
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Sep 24, 2026, 10:05 AM EDT
Recruiting Phase 3 Interventional

Testing the Role of Anti-fungal Therapy in Improving the Response to Therapies for Crohn's Disease

NCT06274554
View directory record Official record
Conditions
Crohn's Disease, Inflammatory Bowel Diseases
Interventions
Fluconazole, Placebo, IL-23 Therapy
Drug · Biological
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 24, 2026, 10:05 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 24, 2026, 10:05 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 24, 2026, 10:05 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 24, 2026, 10:05 AM EDT
Recruiting Phase 2 Interventional

Guselkumab in the Treatment of Adults With Pyoderma Gangrenosum (PG)

NCT06563323
View directory record Official record
Conditions
Pyoderma Gangrenosum, Skin Diseases, Wound Heal, Pyoderma, Skin Ulcer
Interventions
Guselkumab
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 99 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Columbus, Ohio • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Sep 24, 2026, 10:05 AM EDT
Completed Phase 1 Interventional

Pharmacokinetic Study to Evaluate the Effect of a Single Dose of Guselkumab (CNTO 1959) on CYP 450 Enzyme Activities After Subcutaneous Administration in Participants With Psoriasis

NCT02397382
View directory record Official record
Conditions
Psoriasis
Interventions
Guselkumab, Midazolam, Warfarin, Omeprazole, Dextromethorphan, Caffeine
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
8
States / cities
Anniston, Alabama • North Hollywood, California • Orlando, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 19, 2017 · Synced Sep 24, 2026, 10:05 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 24, 2026, 10:05 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 24, 2026, 10:05 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 24, 2026, 10:05 AM EDT
Active, not recruiting Phase 3 Interventional

Transmural Healing and Disease-Modifying Effect of Guselkumab in Crohn's Disease Patients

NCT06408935
View directory record Official record
Conditions
Crohn's Disease
Interventions
Guselkumab
Drug
Lead sponsor
Janssen-Cilag Ltd.
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
4
States / cities
San Francisco, California • Chicago, Illinois • St Louis, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 24, 2026, 10:05 AM EDT
Completed Phase 3 Interventional Results available

A Study of Guselkumab in the Treatment of Participants With Moderate to Severe Plaque-Type Psoriasis

NCT02207231
View directory record Official record
Conditions
Psoriasis
Interventions
Guselkumab 100 mg, Placebo for guselkumab, Adalimumab, Placebo for adalimumab
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 99 Years
Enrollment
837 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
26
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 23 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2021 · Synced Sep 24, 2026, 10:05 AM EDT
Completed Phase 3 Interventional Results available

A Study of Guselkumab in Participants With Moderate to Severe Plaque-type Psoriasis and an Inadequate Response to Ustekinumab

NCT02203032
View directory record Official record
Conditions
Psoriasis
Interventions
Ustekinumab, Guselkumab, Placebo for ustekinumab, Placebo for guselkumab
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 99 Years
Enrollment
872 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
29
States / cities
Birmingham, Alabama • Bakersfield, California • Los Angeles, California + 26 more
Source: ClinicalTrials.gov public record
Updated Sep 11, 2017 · Synced Sep 24, 2026, 10:05 AM EDT
Completed Phase 3 Interventional Results available

A Study Evaluating the Efficacy and Safety of Guselkumab Administered Subcutaneously in Participants With Active Psoriatic Arthritis

NCT03158285
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
741 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
8
States / cities
Birmingham, Alabama • Glendale, Arizona • Mesa, Arizona + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Sep 24, 2026, 10:05 AM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety Study of Guselkumab in the Treatment of Participants With Active Psoriatic Arthritis (PsA)

NCT02319759
View directory record Official record
Conditions
Psoriatic Arthritis
Interventions
Guselkumab, Ustekinumab, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
149 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
12
States / cities
Huntsville, Alabama • Trumbull, Connecticut • Clearwater, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2025 · Synced Sep 24, 2026, 10:05 AM EDT
Recruiting Phase 4 Interventional

A Study to Assess Concentration of TREMFYA in Breast Milk of Lactating Women Who Are Receiving TREMFYA Therapeutically

NCT07654751
View directory record Official record
Conditions
Psoriasis, Colitis, Ulcerative, Crohn Disease, Arthritis, Psoriatic
Interventions
Breast Milk Sample Collection, Guselkumab
Procedure · Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 24, 2026, 10:05 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 24, 2026, 10:05 AM EDT
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 24, 2026, 10:05 AM EDT