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ClinicalTrials.gov public records Last synced Sep 27, 2026, 4:52 AM EDT

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Showing 1–21 of 21 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: CNTO 1959; Placebo Clear all
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 27, 2026, 4:52 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 27, 2026, 4:52 AM EDT
Completed Phase 2 Interventional Results available

A Study of Guselkumab and Golimumab Combination Therapy in Participants With Active Psoriatic Arthritis

NCT05071664
View directory record Official record
Conditions
Arthritis, Psoriatic
Interventions
Guselkumab, Golimumab, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
20
States / cities
Phoenix, Arizona • Searcy, Arkansas • Avon Park, Florida + 16 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Sep 27, 2026, 4:52 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 27, 2026, 4:52 AM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate the Efficacy, Safety, and Tolerability of Guselkumab for the Treatment of Participants With Moderate to Severe Hidradenitis Suppurativa (HS)

NCT03628924
View directory record Official record
Conditions
Hidradenitis Suppurativa
Interventions
Guselkumab dose 1, Guselkumab dose 2, Guselkumab dose 3, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
184 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
20
States / cities
Birmingham, Alabama • Largo, Florida • Ocala, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2025 · Synced Sep 27, 2026, 4:52 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 Sep 24, 2026 · Synced Sep 27, 2026, 4:52 AM EDT
Terminated Phase 3 Interventional Results available

A Study of Guselkumab for the Treatment of Participants With Crohn's Disease After Surgical Resection

NCT05784129
View directory record Official record
Conditions
Crohn's Disease
Interventions
Guselkumab, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
9
States / cities
San Diego, California • Naples, Florida • Macon, Georgia + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2025 · Synced Sep 27, 2026, 4:52 AM EDT
Terminated Phase 2 Interventional Results available

A Study of Guselkumab in Participants With Active Lupus Nephritis

NCT04376827
View directory record Official record
Conditions
Lupus Nephritis
Interventions
Guselkumab Dose 1, Placebo, Guselkumab Dose 2, Standard-of-care treatment
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 75 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
8
States / cities
Covina, California • La Jolla, California • Los Angeles, California + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2025 · Synced Sep 27, 2026, 4:52 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 27, 2026, 4:52 AM EDT
Terminated Phase 2 Interventional Results available

A Study to Evaluate Guselkumab for the Treatment of Participants With New-onset or Relapsing Giant Cell Arteritis

NCT04633447
View directory record Official record
Conditions
Giant Cell Arteritis
Interventions
Guselkumab, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
50 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
2
States / cities
Kansas City, Kansas • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 30, 2025 · Synced Sep 27, 2026, 4:52 AM EDT
Active, not recruiting Phase 3 Interventional

A Study of Guselkumab in Participants With Fistulizing, Perianal Crohn's Disease

NCT05347095
View directory record Official record
Conditions
Fistulizing Crohns Disease, Perianal Crohns Disease
Interventions
Guselkumab, Placebo
Drug
Lead sponsor
Janssen-Cilag Ltd.
Industry
Eligibility
18 Years and older
Enrollment
288 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
15
States / cities
Birmingham, Alabama • New Haven, Connecticut • Miami, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Sep 27, 2026, 4:52 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 27, 2026, 4:52 AM EDT
Completed Phase 2 Interventional Results available

A Study of the Effectiveness and Safety of Ustekinumab (STELARA) and CNTO 1959 Administered Under the Skin of Patients With Active Rheumatoid Arthritis, Despite Existing Methotrexate Therapy

NCT01645280
View directory record Official record
Conditions
Arthritis, Rheumatoid
Interventions
Placebo + methotrexate (MTX) (Group 1), Ustekinumab + MTX (Group 2), Ustekinumab + MTX (Group 3), CNTO 1959 + MTX (Group 4), CNTO 1959 + MTX (Group 5)
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
3
States / cities
Palm Harbor, Florida • Rock Island, Illinois • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 11, 2016 · Synced Sep 27, 2026, 4:52 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 27, 2026, 4:52 AM EDT
Completed Phase 3 Interventional Results available

Guselkumab in Active Psoriatic Arthritis Participants With Inadequate Response/Intolerance to One Prior Anti-TNF Alpha Agent

NCT04936308
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
453 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
50
States / cities
Mountain Brook, Alabama • Avondale, Arizona • Flagstaff, Arizona + 46 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 27, 2026, 4:52 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 27, 2026, 4:52 AM EDT
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 27, 2026, 4:52 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 27, 2026, 4:52 AM EDT
Completed Phase 3 Interventional Results available

Study of Guselkumab Versus Placebo for the Treatment of Low Body Surface Area Moderate Plaque Psoriasis

NCT06039189
View directory record Official record
Conditions
Moderate Plaque Psoriasis
Interventions
Guselkumab, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
338 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
45
States / cities
Birmingham, Alabama • Encinitas, California • Fountain Valley, California + 34 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 27, 2026, 4:52 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of the Safety and How the Body Affects a Drug (CNTO 1959) in Healthy Volunteers and in Patients With Psoriasis

NCT00925574
View directory record Official record
Conditions
Psoriasis
Interventions
CNTO 1959; Placebo
Drug
Lead sponsor
Centocor, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
8
States / cities
Los Angeles, California • San Diego, California • Miramar, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2017 · Synced Sep 27, 2026, 4:52 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 27, 2026, 4:52 AM EDT