A Study of Guselkumab in the Treatment of Participants With Moderate to Severe Plaque-Type Psoriasis With Randomized Withdrawal and Retreatment (VOYAGE 2)

June 29, 2021 updated by: Janssen Research & Development, LLC

A Phase 3, Multicenter, Randomized, Double-blind, Placebo and Active Comparator-controlled Study Evaluating the Efficacy and Safety of Guselkumab for the Treatment of Subjects With Moderate to Severe Plaque-type Psoriasis With Randomized Withdrawal and Retreatment

The purpose of this study is to evaluate the efficacy, safety, and tolerability of guselkumab (CNTO 1959) in the treatment of participants with moderate to severe plaque-type psoriasis (scaly skin rash).

Study Overview

Detailed Description

This is a randomized (assignment of study drug by chance), double-blind (neither the participant or study staff will know the identity of study drugs), placebo- (inactive substance identical in appearance to study drug) and active-comparator-controlled (use of an approved drug to compare with study drug) study of guselkumab. The active comparator study drug is adalimumab, an approved drug for the treatment of moderate to severe plaque psoriasis. Participants who satisfy all inclusion and exclusion criteria will be randomly assigned in a 2:1:1 ratio to one of three treatment groups (arms): Group I (guselkumab 100 mg dose regimen), Group II (placebo then crossover to guselkumab at Week 16), or Group III (adalimumab at standard psoriasis dosing). From Week 28 up to Week 76, treatment for all participants will be based on their level of response. All participants will receive guselkumab every 8 weeks from Week 76 through Week 252 with a final safety follow-up visit at Week 264 (open label treatment period). The end of the study is defined as the time the last participant completes the Week 264 visit. The total duration of the study will be approximately 268 weeks (includes a 4-week screening period). Participants will be monitored for safety throughout the study.

Study Type

Interventional

Enrollment (Actual)

992

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Benowa, Australia
      • Hectorville, Australia
      • Melbourne, Australia
      • Parkville, Australia
      • Westmead, Australia
      • Woolloongabba, Australia
    • Ontario
      • Barrie, Ontario, Canada
      • Hamilton, Ontario, Canada
      • Mississauga, Ontario, Canada
      • Ottawa, Ontario, Canada
      • Richmond Hill, Ontario, Canada
      • Toronto, Ontario, Canada
      • Waterloo, Ontario, Canada
      • Windsor, Ontario, Canada
      • Jihlava, Czechia
      • Nachod, Czechia
      • Pardubice, Czechia
      • Plzen, Czechia
      • Praha 10, Czechia
      • Praha 5, Czechia
      • Usti nad Labem, Czechia
      • Dresden, Germany
      • Gera, Germany
      • Hamburg, Germany
      • Kiel, Germany
      • Leipzig, Germany
      • Lubeck, Germany
      • Munster, Germany
      • Tübingen, Germany
      • Witten, Germany
      • Busan, Korea, Republic of
      • Daejeon, Korea, Republic of
      • Gwangju, Korea, Republic of
      • Incheon, Korea, Republic of
      • Seongnam, Korea, Republic of
      • Seoul, Korea, Republic of
      • Suwon, Korea, Republic of
      • Bialystok, Poland
      • Bydgoszcz, Poland
      • Gdansk, Poland
      • Krakow, Poland
      • Lodz, Poland
      • Lublin, Poland
      • Olsztyn, Poland
      • Poznan, Poland
      • Poznań, Poland
      • Torun, Poland
      • Warszawa, Poland
      • Wroclaw, Poland
      • Chelyabinsk, Russian Federation
      • Cherepovets, Russian Federation
      • Moscow, Russian Federation
      • Rostov-on-Don, Russian Federation
      • Ryazan, Russian Federation
      • St-Petersburg, Russian Federation
      • St. Petersburg, Russian Federation
      • Yaroslavl, Russian Federation
      • Badalona, Spain
      • Barcelona, Spain
      • Bilbao Vizcaya, Spain
      • Madrid, Spain
      • Murcia, Spain
      • Pontevedra, Spain
      • Valencia, Spain
    • Alabama
      • Birmingham, Alabama, United States
    • California
      • Bakersfield, California, United States
      • Los Angeles, California, United States
      • San Diego, California, United States
      • Santa Monica, California, United States
    • Colorado
      • Aurora, Colorado, United States
    • Florida
      • Coral Gables, Florida, United States
      • Tampa, Florida, United States
    • Georgia
      • Newnan, Georgia, United States
      • Sandy Springs, Georgia, United States
    • Illinois
      • Chicago, Illinois, United States
      • Rolling Meadows, Illinois, United States
      • Skokie, Illinois, United States
    • Indiana
      • Indianapolis, Indiana, United States
      • Plainfield, Indiana, United States
    • Kentucky
      • Louisville, Kentucky, United States
    • Massachusetts
      • Andover, Massachusetts, United States
    • Michigan
      • Fort Gratiot, Michigan, United States
      • Troy, Michigan, United States
    • Missouri
      • Saint Louis, Missouri, United States
    • New Mexico
      • Albuquerque, New Mexico, United States
    • New York
      • New York, New York, United States
    • Ohio
      • Gahanna, Ohio, United States
    • Oklahoma
      • Norman, Oklahoma, United States
    • Oregon
      • Portland, Oregon, United States
    • Pennsylvania
      • Pittsburgh, Pennsylvania, United States
    • Rhode Island
      • Johnston, Rhode Island, United States
    • Texas
      • Arlington, Texas, United States
      • Houston, Texas, United States
    • Utah
      • Salt Lake City, Utah, United States
    • Washington
      • Seattle, Washington, United States
      • Spokane, Washington, United States

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 99 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Have a diagnosis of plaque-type psoriasis (with or without psoriatic arthritis) at least 6 months before the first administration of study agent
  • Have a Psoriasis Area and Severity Index (PASI) greater than or equal to (>=) 12 at Screening and at Baseline
  • Have an Investigator's Global Assessment (IGA) score >=3 at Screening and at Baseline
  • Have an involved body surface area (BSA) >=10 percent (%) at Screening and at Baseline
  • Must be a candidate for either systemic therapy or phototherapy for psoriasis

Exclusion Criteria:

  • Participants with nonplaque forms of psoriasis (for example, erythrodermic, guttate, or pustular) or with current drug-induced psoriasis (for example, a new onset of psoriasis or an exacerbation of psoriasis from beta blockers, calcium channel blockers, or lithium)
  • Participants who have ever received guselkumab or adalimumab
  • History or current signs or symptoms of severe, progressive, or uncontrolled renal, hepatic, cardiac, vascular, pulmonary, gastrointestinal, endocrine, neurologic, hematologic, rheumatologic, psychiatric, or metabolic disturbances
  • Has any condition that, in the opinion of the investigator, would make participation not be in the best interest (for example, compromise the well-being) of the participant or that could prevent, limit, or confound the protocol-specified assessments
  • Is pregnant, nursing, or planning a pregnancy (both men and women) within 5 months following the last administration of study drug

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Group I
Participants will receive guselkumab 100 milligram (mg) at Weeks 0, 4, 12 and 20. Starting at Week 28, participants will receive guselkumab 100 mg or placebo through Week 72 depending upon randomized treatment group and PASI response. Placebo for guselkumab at Week 16, starting at Week 28, participants will continue to receive placebo for guselkumab through Week 72 depending upon randomized treatment group and PASI response. Placebo for adalimumab [two 0.8 milliliter (mL) injections] at Week 0 followed by one 0.8 mL injection at Weeks 1, 3, 5, and every 2 week (q2w) through Week 23 to maintain the blind. All participants will receive guselkumab q8w starting at Week 76 through Week 252.
100 mg by subcutaneous injection at Weeks 0, 4, 12, and 20. Starting at Week 28, participants will continue to receive guselkumab 100 mg through Week 72 depending upon randomized treatment group and PASI response (Group I). 100 mg by subcutaneous injection at Weeks 16 and 20. Starting at Week 28, participants will continue to receive guselkumab 100 mg through Week 72 depending upon PASI response (Group II). Starting at Week 28, participants will receive guselkumab 100 mg through Week 72 depending upon PASI response (Group III). All participants will receive guselkumab q8w starting at Week 76 through Week 252.
Other Names:
  • CNTO 1959
Placebo for guselkumab at Week 16, starting at Week 28, participants will continue to receive placebo for guselkumab through Week 72 depending on randomized treatment group and PASI response (Group I), at weeks 0, 4, 12 and starting at week 28 thereafter up to week 72 depending upon PASI response (Group II), at weeks 0, 4, 12, 16, and 20, starting at week 28 through week 72 depending upon PASI response (Group III).
Placebo for adalimumab [two 0.8 milliliter (mL) injections] at week 0 followed by one 0.8 mL injection at weeks 1, 3, 5, and every 2 week (q2w) through Week 23 (Group I and II).
Placebo Comparator: Group II
Participants will receive placebo for guselkumab at weeks 0, 4, 12 and starting at week 28 thereafter up to week 72 depending upon PASI response. Placebo for adalimumab (two 0.8 mL injections) at week 0, followed by one 0.8 mL injection at weeks 1, 3, and 5, and q2w through week 23. At week 16, placebo participants will cross over to receive guselkumab 100 mg at Weeks 16 and 20, starting at week 28, participants will continue to receive guselkumab 100 mg or placebo through week 72 depending upon PASI response. All participants will received guselkumab q8w starting at Week 76 through Week 252.
100 mg by subcutaneous injection at Weeks 0, 4, 12, and 20. Starting at Week 28, participants will continue to receive guselkumab 100 mg through Week 72 depending upon randomized treatment group and PASI response (Group I). 100 mg by subcutaneous injection at Weeks 16 and 20. Starting at Week 28, participants will continue to receive guselkumab 100 mg through Week 72 depending upon PASI response (Group II). Starting at Week 28, participants will receive guselkumab 100 mg through Week 72 depending upon PASI response (Group III). All participants will receive guselkumab q8w starting at Week 76 through Week 252.
Other Names:
  • CNTO 1959
Placebo for guselkumab at Week 16, starting at Week 28, participants will continue to receive placebo for guselkumab through Week 72 depending on randomized treatment group and PASI response (Group I), at weeks 0, 4, 12 and starting at week 28 thereafter up to week 72 depending upon PASI response (Group II), at weeks 0, 4, 12, 16, and 20, starting at week 28 through week 72 depending upon PASI response (Group III).
Placebo for adalimumab [two 0.8 milliliter (mL) injections] at week 0 followed by one 0.8 mL injection at weeks 1, 3, 5, and every 2 week (q2w) through Week 23 (Group I and II).
Active Comparator: Group III
Participants will receive adalimumab 80 mg (two 40 mg [0.8 mL] injections) at Week 0 followed by adalimumab 40 mg at weeks 1, 3, 5, and q2w through week 23 and placebo for guselkumab at weeks 0, 4, 12, 16, and 20. Participants will receive guselkumab or placebo starting at week 28 through week 72 depending upon PASI response. All participants will received guselkumab q8w starting at Week 76 through Week 252.
100 mg by subcutaneous injection at Weeks 0, 4, 12, and 20. Starting at Week 28, participants will continue to receive guselkumab 100 mg through Week 72 depending upon randomized treatment group and PASI response (Group I). 100 mg by subcutaneous injection at Weeks 16 and 20. Starting at Week 28, participants will continue to receive guselkumab 100 mg through Week 72 depending upon PASI response (Group II). Starting at Week 28, participants will receive guselkumab 100 mg through Week 72 depending upon PASI response (Group III). All participants will receive guselkumab q8w starting at Week 76 through Week 252.
Other Names:
  • CNTO 1959
Placebo for guselkumab at Week 16, starting at Week 28, participants will continue to receive placebo for guselkumab through Week 72 depending on randomized treatment group and PASI response (Group I), at weeks 0, 4, 12 and starting at week 28 thereafter up to week 72 depending upon PASI response (Group II), at weeks 0, 4, 12, 16, and 20, starting at week 28 through week 72 depending upon PASI response (Group III).
80 mg by subcutaneous injection at Week 0, then 40 mg at Week 1 and every 2 weeks (q2w) thereafter through Week 23.
Other Names:
  • HUMIRA®

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Participants Who Achieved an Investigator's Global Assessment (IGA) Score of Cleared (0) or Minimal (1) in the Guselkumab Group Compared to the Placebo Group at Week 16
Time Frame: Week 16
The IGA documents the investigator's assessment of the participants' psoriasis at a given time point. Overall lesions are graded for induration, erythema, and scaling. The participants' psoriasis was assessed as cleared (0), minimal (1), mild (2), moderate (3), or severe (4).
Week 16
Percentage of Participants Who Achieved Psoriasis Area and Severity Index (PASI) 90 Response in the Guselkumab Group Compared to the Placebo Group at Week 16
Time Frame: Week 16
The PASI is a system used for assessing and grading the severity of psoriatic lesions. In the PASI system, the body is divided into 4 regions: the head, trunk, upper extremities, and lower extremities. Each of these area was assessed separately for the percentage of the area involved, which translates to a numeric score that ranges from 0 to 6, and for erythema, induration, and scaling, which are each rated on a scale of 0 to 4. The PASI produces a numeric score that can range from 0 to 72. A higher score indicates more severe disease. A PASI 90 response represents participants who achieved at least a 90 percent improvement from baseline in the PASI score.
Week 16

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Participants Who Achieved an Investigator's Global Assessment (IGA) Score of Cleared (0) in the Guselkumab Group Compared to the Adalimumab Group at Week 24
Time Frame: Week 24
The IGA documents the investigator's assessment of the participants' psoriasis at a given time point. Overall lesions are graded for induration, erythema, and scaling. The participants' psoriasis was assessed as cleared (0), minimal (1), mild (2), moderate (3), or severe (4).
Week 24
Percentage of Participants Who Achieved an Investigator's Global Assessment (IGA) Score of Cleared (0) or Minimal (1) in the Guselkumab Group Compared to the Adalimumab Group at Week 24
Time Frame: Week 24
The IGA documents the investigator's assessment of the participants' psoriasis at a given time point. Overall lesions are graded for induration, erythema, and scaling. The participants' psoriasis was assessed as cleared (0), minimal (1), mild (2), moderate (3), or severe (4).
Week 24
Percentage of Participants Who Achieved Psoriasis Area and Severity Index (PASI) 90 Response in the Guselkumab Group Compared to the Adalimumab Group at Week 24
Time Frame: Week 24
The PASI is a system used for assessing and grading the severity of psoriatic lesions. In the PASI system, the body is divided into 4 regions: the head, trunk, upper extremities, and lower extremities. Each of these areas were assessed separately for the percentage of the area involved, which translates to a numeric score that ranges from 0 to 6, and for erythema, induration, and scaling, which are each rated on a scale of 0 to 4. The PASI produces a numeric score that can range from 0 to 72. A higher score indicates more severe disease. A PASI 90 response represents participants who achieved at least a 90 percent improvement from baseline in the PASI score.
Week 24
Cumulative Maintenance Rate of Psoriasis Area and Severity Index (PASI) 90 Response in the Placebo Group Compared to the Guselkumab Group Through Week 48 to Evaluate Loss of a PASI 90 Response
Time Frame: Through Week 48
The PASI is a system used for assessing and grading the severity of psoriatic lesions. In the PASI system, the body is divided into 4 regions: the head, trunk, upper extremities, and lower extremities. Each of these areas were assessed separately for the percentage of the area involved, which translates to a numeric score that ranges from 0 to 6, and for erythema, induration, and scaling, which are each rated on a scale of 0 to 4. The PASI produces a numeric score that can range from 0 to 72. A higher score indicates more severe disease. A PASI 90 response represents participants who achieved at least a 90 percent improvement from baseline in the PASI score. Cumulative maintenance rate was defined as percentage of participants who maintained their PASI 90 response through Week 48.
Through Week 48
Change From Baseline in Dermatology Life Quality Index (DLQI) Score at Week 16 in the Guselkumab Group Compared to the Placebo Group
Time Frame: Baseline, Week 16
The DLQI is a 10-item questionnaire that measures the impact of skin disease on participant's quality of life. Each question was evaluated on a 4-point scale ranging from 0 (not at all) to 3 (very much); where higher scores indicate more impact on quality of life. The DLQI total score ranges from 0 (not at all) to 30 (very much): 0-1 = no effect at all on the participant's life; 2-6 = small effect on the participant's life; 7-12 = moderate effect on the participant's life; 13-18 = very large effect on the participant's life; 19-30 = extremely large effect on the participant's life. Higher scores indicate more impact on quality of life of participants.
Baseline, Week 16
Percentage of Participants Who Achieved an Investigator's Global Assessment (IGA) Score of Cleared (0) or Minimal (1) in the Guselkumab Group Compared to the Adalimumab Group at Week 16
Time Frame: Week 16
The IGA documents the investigator's assessment of the participants' psoriasis at a given time point. Overall lesions are graded for induration, erythema, and scaling. The participants' psoriasis was assessed as cleared (0), minimal (1), mild (2), moderate (3), or severe (4).
Week 16
Percentage of Participants Who Achieved Psoriasis Area and Severity Index (PASI) 90 Response, in the Guselkumab Group Compared to the Adalimumab Group at Week 16
Time Frame: Week 16
The PASI is a system used for assessing and grading the severity of psoriatic lesions. In the PASI system, the body is divided into 4 regions: the head, trunk, upper extremities, and lower extremities. Each of these areas were assessed separately for the percentage of the area involved, which translates to a numeric score that ranges from 0 to 6, and for erythema, induration, and scaling, which are each rated on a scale of 0 to 4. The PASI produces a numeric score that can range from 0 to 72. A higher score indicates more severe disease. A PASI 90 response represents participants who achieved at least a 90 percent improvement from baseline in the PASI score.
Week 16
Percentage of Participants Who Achieved Psoriasis Area and Severity Index (PASI) 75 Response in the Guselkumab Group Compared to the Adalimumab Group at Week 16
Time Frame: Week 16
The PASI is a system used for assessing and grading the severity of psoriatic lesions. In the PASI system, the body is divided into 4 regions: the head, trunk, upper extremities, and lower extremities. Each of these areas were assessed separately for the percentage of the area involved, which translates to a numeric score that ranges from 0 to 6, and for erythema, induration, and scaling, which are each rated on a scale of 0 to 4. The PASI produces a numeric score that can range from 0 to 72. A higher score indicates more severe disease. A PASI 75 response represents participants who achieved at least a 75 percent improvement from baseline in the PASI score.
Week 16
Percentage of Participants Who Achieved a Scalp-specific Investigator's Global Assessment (Ss-IGA) Score of 0 or 1 and at Least a 2-Grade Improvement From Baseline at Week 16 in the Guselkumab Group Compared to the Placebo Group
Time Frame: Week 16
The ss-IGA instrument is used to evaluate the disease severity of scalp psoriasis. The lesions were assessed in terms of the clinical signs of redness, thickness, and scaliness, which are scored on a 5-point scale ranging from 0 = absence of disease, 1 = very mild disease, 2 = mild disease, 3 = moderate disease, and 4 = severe disease.
Week 16
Change From Baseline in Psoriasis Symptom and Sign Diary (PSSD) Symptom Score at Week 16 in the Guselkumab Group Compared to the Placebo Group
Time Frame: Baseline and Week 16
The PSSD (24 hour version) is a patient-reported outcome (PRO) questionnaire designed and validated to measure the severity of psoriasis symptoms and signs for the assessment of treatment benefit. It consisted of 11 items covering symptoms (itch, pain, stinging, burning, and skin tightness) and patient-observable signs (skin dryness, cracking, scaling, shedding or flaking, redness, and bleeding) using 0 (absent) to 10 (worst imaginable) numerical rating scales for severity. Items were averaged on the daily symptom score and sign score when at least 3 items (>=50 percentage of 5 items) on these scales are answered. The average value is converted into 0-100 scoring, such that Symptom [or Sign] score = average value*10, where, 0= least severe and 100= most severe and higher score indicates more severe disease.
Baseline and Week 16
Percentage of Participants Who Achieved a Psoriasis Symptom and Sign Diary (PSSD) Symptom Score of 0 in the Guselkumab Group Compared to the Adalimumab Group at Week 24
Time Frame: Week 24
The PSSD (24 hour version) is a patient-reported outcome (PRO) questionnaire designed and validated to measure the severity of psoriasis symptoms and signs for the assessment of treatment benefit. It consisted of 11 items covering symptoms (itch, pain, stinging, burning, and skin tightness) and patient-observable signs (skin dryness, cracking, scaling, shedding or flaking, redness, and bleeding) using 0 (absent) to 10 (worst imaginable) numerical rating scales for severity. Items were averaged on the daily symptom score and sign score when at least 3 items (>=50 percentage of 5 items) on these scales are answered. The average value is converted into 0-100 scoring, such that Symptom [or Sign] score = average value*10, where, 0= least severe and 100= most severe and higher score indicates more severe disease.
Week 24
Cumulative Maintenance Rate of PASI 90 Response in the Guselkumab Withdrawal Group Compared to the Guselkumab Maintenance Group Through Week 72 to Evaluate Loss of a PASI 90 Response
Time Frame: Through Week 72
The PASI is a system used for assessing and grading the severity of psoriatic lesions. In the PASI system, the body is divided into 4 regions: the head, trunk, upper extremities, and lower extremities. Each of these areas were assessed separately for the percentage of the area involved, which translates to a numeric score that ranges from 0 to 6, and for erythema, induration, and scaling, which are each rated on a scale of 0 to 4. The PASI produces a numeric score that can range from 0 to 72. A higher score indicates more severe disease. A PASI 90 response represents participants who achieved at least a 90 percent improvement from baseline in the PASI score. Cumulative maintenance rate was determined for participants who were withdrawn from study medication and who maintained guselkumab every 8 weeks dosing schedule and was defined as percentage of participants who maintained their PASI 90 response through Week 72.
Through Week 72
Percentage of Participants Who Achieved PASI 90 Response at Week 252
Time Frame: Week 252
The PASI is a system used for assessing and grading the severity of psoriatic lesions. In the PASI system, the body is divided into 4 regions: the head, trunk, upper extremities, and lower extremities. Each of these areas were assessed separately for the percentage of the area involved, which translates to a numeric score that ranges from 0 to 6, and for erythema, induration, and scaling, which are each rated on a scale of 0 to 4. The PASI produces a numeric score that can range from 0 to 72. A higher score indicates more severe disease. A PASI 90 response represents participants who achieved at least a 90 percent improvement from baseline in the PASI score. As per planned analysis, participants from the baseline guselkumab group and the placebo crossover group were combined into a single guselkumab group for assessment of this outcome measure.
Week 252
Percentage of Participants Who Achieved PASI 75 Response at Week 252
Time Frame: Week 252
The PASI is a system used for assessing and grading the severity of psoriatic lesions. In the PASI system, the body is divided into 4 regions: the head, trunk, upper extremities, and lower extremities. Each of these areas were assessed separately for the percentage of the area involved, which translates to a numeric score that ranges from 0 to 6, and for erythema, induration, and scaling, which are each rated on a scale of 0 to 4. The PASI produces a numeric score that can range from 0 to 72. A higher score indicates more severe disease. A PASI 75 response represents participants who achieved at least a 75 percent improvement from baseline in the PASI score. As per planned analysis, participants from the baseline guselkumab group and the placebo crossover group were combined into a single guselkumab group for assessment of this outcome measure.
Week 252
Percentage of Participants Who Achieved an IGA Score of Cleared (0) or Minimal (1) at Week 252
Time Frame: Week 252
The IGA documents the investigator's assessment of the participants' psoriasis at a given time point. Overall lesions are graded for induration, erythema, and scaling. The participants' psoriasis was assessed as cleared (0), minimal (1), mild (2), moderate (3), or severe (4). As per planned analysis, participants from the baseline guselkumab group and the placebo crossover group were combined into a single guselkumab group for assessment of this outcome measure.
Week 252
Percentage of Participants With a DLQI Score of 0 or 1 at Week 252
Time Frame: Week 252
The DLQI is a 10-item questionnaire that measures the impact of skin disease on participant's quality of life. Each question was evaluated on a 4-point scale ranging from 0 (not at all) to 3 (very much); where higher scores indicate more impact on quality of life. The DLQI total score ranges from 0 (not at all) to 30 (very much): 0-1 = no effect at all on the participant's life; 2-6 = small effect on the participant's life; 7-12 = moderate effect on the participant's life; 13-18 = very large effect on the participant's life; 19-30 = extremely large effect on the participant's life. The DLQI was calculated by summing the score of each question resulting in a maximum of 30 and a minimum of 0. Higher scores indicate more impact on quality of life of participants. As per planned analysis, participants from the baseline guselkumab group and the placebo crossover group were combined into a single guselkumab group for assessment of this outcome measure.
Week 252
Percentage of Participants Who Achieved a PSSD Symptom Score of 0 at Week 252
Time Frame: Week 252
The PSSD (24-hour version) is a PRO questionnaire designed and validated to measure the severity of psoriasis symptoms and signs for the assessment of treatment benefit. It consisted of 11 items covering symptoms (itch, pain, stinging, burning, and skin tightness) and patient-observable signs (skin dryness, cracking, scaling, shedding or flaking, redness, and bleeding) using 0 (absent) to 10 (worst imaginable) numerical rating scales for severity. Items were averaged on the daily symptom score and sign score when at least 3 items (>=50 percentage of 5 items) on these scales are answered. The average value is converted into 0-100 scoring, such that Symptom score = average value*10, where, 0= least severe and 100= most severe and higher score indicates more severe disease. As per planned analysis, participants from the baseline guselkumab group and the placebo crossover group were combined into a single guselkumab group for assessment of this outcome measure.
Week 252
Percentage of Participants Who Achieved a PSSD Sign Score of 0 at Week 252
Time Frame: Week 252
The PSSD (24-hour version) is a PRO questionnaire designed and validated to measure the severity of psoriasis symptoms and signs for the assessment of treatment benefit. It consisted of 11 items covering symptoms (itch, pain, stinging, burning, and skin tightness) and patient-observable signs (skin dryness, cracking, scaling, shedding or flaking, redness, and bleeding) using 0 (absent) to 10 (worst imaginable) numerical rating scales for severity. Items were averaged on the daily symptom score and sign score when at least 3 items (>=50 percentage of 5 items) on these scales are answered. The average value is converted into 0-100 scoring, such that Sign score = average value*10, where, 0= least severe and 100= most severe and higher score indicates more severe disease. As per planned analysis, participants from the baseline guselkumab group and the placebo crossover group were combined into a single guselkumab group for assessment of this outcome measure.
Week 252

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

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General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 3, 2014

Primary Completion (Actual)

October 1, 2015

Study Completion (Actual)

July 1, 2020

Study Registration Dates

First Submitted

July 31, 2014

First Submitted That Met QC Criteria

July 31, 2014

First Posted (Estimate)

August 4, 2014

Study Record Updates

Last Update Posted (Actual)

July 22, 2021

Last Update Submitted That Met QC Criteria

June 29, 2021

Last Verified

June 1, 2021

More Information

Terms related to this study

Other Study ID Numbers

  • CR105048
  • CNTO1959PSO3002 (Other Identifier: Janssen Research & Development, LLC)
  • 2014-000720-18 (EudraCT Number)

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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