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Efficacy and Safety of Brodalumab Compared With Guselkumab in the Treatment of Plaque Psoriasis After Inadequate Response to Ustekinumab

Efficacy and Safety Comparison of Brodalumab Versus Guselkumab in Adult Subjects With Moderate-to-severe Plaque Psoriasis and Inadequate Response to Ustekinumab

Status
Terminated
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04533737
Acronym
COBRA
Enrollment
113
Registered
2020-09-01
Start date
2020-12-17
Completion date
2022-12-07
Last updated
2025-03-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Plaque Psoriasis, Psoriasis, Psoriasis Vulgaris

Brief summary

The trial investigates the efficacy and safety of brodalumab against guselkumab in treatment for patients with moderate-to-severe plaque psoriasis who still have some remaining symptoms after ustekinumab treatment.

Detailed description

Brodalumab is an anti-interleukin 17 receptor A antibody (IL-17RA) and blocks the inflammatory effects of different IL-17 cytokines (IL-17A, IL-17C, IL-17F, IL-17A/F heterodimer, and IL-17E) in the skin. With increasing availability of novel biologics with new targets, the complexity of choosing the appropriate biologic treatment is ever more challenging for physicians. Therefore, the primary objective of this trial is to compare the efficacy of brodalumab versus guselkumab in adult participants with moderate to severe plaque psoriasis and inadequate response to ustekinumab, thereby providing new scientific information that could support decision making in the clinical setting. The study will run approximately 32 weeks for each participant (including a 2- to 4-weeks screening period and a 28-week treatment period), with the primary endpoint measurement at Week 16. Participants receive subcutaneous injections of brodalumab or guselkumab. Dummy injections are also given, so participants and assessors are unaware of which treatment is given.

Interventions

BIOLOGICALBrodalumab

Pre-filled syringe with 210 mg brodalumab in 1.5 ml solution for subcutaneous injection

OTHERPlacebo

The placebo solution is similar to the active guselkumab (Dummy 1) or brodalumab (Dummy 2) solution except that it does not contain any active substance

BIOLOGICALGuselkumab

Pre-filled syringe with 100 mg guselkumab in 1 ml solution for subcutaneous injection

Sponsors

LEO Pharma
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Masking description

Brodalumab (1.5 mL) and guselkumab (1.0 mL) are in pre-filled syringes and packaged open-label. Dummy injections are used for blinding.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria: * Participant has a diagnosis of plaque psoriasis for at least 6 months before the first administration of investigational medicinal product (IMP) as determined by the investigator. * Participant has inadequately controlled plaque psoriasis currently treated with ustekinumab, and fulfils ALL of the following criteria: 1. Ustekinumab administered at least 3 times at or higher than the approved dose or frequency before randomisation. 2. IGA ≥2 at screening and baseline. 3. Absolute PASI \>3 at screening and baseline. * Participant has no evidence of active tuberculosis according to local standard of care for patients requiring initiation of a biologic treatment. Participants with adequately treated latent tuberculosis, according to local guidelines, are eligible. Key

Exclusion criteria

* Participant was diagnosed with erythrodermic psoriasis, pustular psoriasis, guttate psoriasis, medication-induced psoriasis, or other skin conditions (e.g. eczema) that would interfere with evaluations of the effect of IMP on plaque psoriasis. * Participant has clinically important active infections or infestations, chronic, recurrent, or latent infections or infestations, or is immunocompromised (e.g. human immunodeficiency virus). * Participant has any systemic disease (e.g. renal failure, heart failure, hypertension, liver disease, diabetes, anaemia) considered by the investigator to be clinically significant and uncontrolled. * Participant has a known history of Crohn's disease. * Participant has any active malignancy, including evidence of cutaneous basal or squamous cell carcinoma or melanoma. * Participant has a history of malignancy within 5 years, except for treated and considered cured cutaneous squamous or basal cell carcinoma, in situ cervical cancer, or in situ breast ductal carcinoma. * Participant has a known history of active tuberculosis. * Participant has a history of suicidal behaviour (i.e. 'actual suicide attempt', 'interrupted attempt', 'aborted attempt', or 'preparatory acts or behaviour') based on the Columbia-Suicide Severity Rating Scale (C-SSRS) questionnaire at screening or baseline. * Participant has any suicidal ideation of severity 4 or 5 ('some intent to act, no plan' or 'specific plan and intent') based on the C-SSRS questionnaire at screening or baseline. * Participant has a Patient Health Questionnaire-8 (PHQ-8) score of ≥10, corresponding to moderate to severe depression at screening or baseline. * Participant has previously been treated with any anti-interleukin (IL)-17A, anti-IL 17 receptor subunit A, or anti-IL-23 besides ustekinumab. * Participant has known or suspected hypersensitivity to any component(s) of the IMPs.

Design outcomes

Primary

MeasureTime frameDescription
Having Psoriasis Area and Severity Index (PASI) 100 Response at Week 16Week 16Having 100% improvement from baseline in PASI score. The outcome measure is summarized using the least squares mean percentage of subjects having PASI 100 response at Week 16, based on a logistic regression model adjusted for baseline body weight (\<=100 kg,\>100 kg) and baseline PASI score. The PASI is the most widely used tool in clinical practice and clinical trials to assess psoriasis severity and extent. Assessment is done based on the condition of the disease at the time of evaluation, not in relation to the condition at a previous visit. The investigator assesses the severity of 3 psoriasis disease characteristics (redness, thickness, and scaliness) on each of the 4 body regions (head/neck, trunk, upper extremities, lower extremities) according to a severity scale. The investigator also assesses the extent of psoriasis within each of the 4 body regions. This gives a composite score ranging from 0 to 72, with higher values indicating a more severe/extensive condition.

Secondary

MeasureTime frameDescription
Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)up to 28 weeksTime to having 100% improvement from baseline in PASI score. The outcome measure summarizes the cumulative percentage of subjects with PASI 100 response (stratified by weight) over time, based on the Aalen-Johansen estimator. The PASI is the most widely used tool in clinical practice and clinical trials to assess psoriasis severity and extent. Assessment is done based on the condition of the disease at the time of evaluation, not in relation to the condition at a previous visit. The investigator assesses the severity of 3 psoriasis disease characteristics (redness, thickness, and scaliness) on each of the 4 body regions (head/neck, trunk, upper extremities, lower extremities) according to a severity scale. The investigator also assesses the extent of psoriasis within each of the 4 body regions. This gives a composite score ranging from 0 to 72, with higher values indicating a more severe/extensive condition.
Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)up to 28 weeksTime to having 90% improvement from baseline in PASI score. The outcome measure summarizes the cumulative percentage of subjects with PASI 90 response (stratified by weight) over time, based on the Aalen-Johansen estimator. The PASI is the most widely used tool in clinical practice and clinical trials to assess psoriasis severity and extent. Assessment is done based on the condition of the disease at the time of evaluation, not in relation to the condition at a previous visit. The investigator assesses the severity of 3 psoriasis disease characteristics (redness, thickness, and scaliness) on each of the 4 body regions (head/neck, trunk, upper extremities, lower extremities) according to a severity scale. The investigator also assesses the extent of psoriasis within each of the 4 body regions. This gives a composite score ranging from 0 to 72, with higher values indicating a more severe/extensive condition.
Having PASI 100 Response, Assessed Separately at Weeks 4, 8, and 28.Weeks 4, 8, and 28Having 100% improvement from baseline in PASI score. The outcome measure is summarized using the least squares mean percentage of subjects having PASI 100 response at Weeks 4, 8, and 28, based on a logistic regression model adjusted for baseline body weight (\<=100 kg,\>100 kg) and baseline PASI score. The PASI is the most widely used tool in clinical practice and clinical trials to assess psoriasis severity and extent. Assessment is done based on the condition of the disease at the time of evaluation, not in relation to the condition at a previous visit. The investigator assesses the severity of 3 psoriasis disease characteristics (redness, thickness, and scaliness) on each of the 4 body regions (head/neck, trunk, upper extremities, lower extremities) according to a severity scale. The investigator also assesses the extent of psoriasis within each of the 4 body regions. This gives a composite score ranging from 0 to 72, with higher values indicating a more severe/extensive condition.
Having PASI 90 Response, Assessed Separately at Weeks 4, 8, 16, and 28.Weeks 4, 8, 16, and 28Having 90% improvement from baseline in PASI score. The outcome measure is summarized using the least squares mean percentage of subjects having PASI 90 response at Weeks 4, 8, 16, and 28, based on a logistic regression model adjusted for baseline body weight (\<=100 kg,\>100 kg) and baseline PASI score. The PASI is the most widely used tool in clinical practice and clinical trials to assess psoriasis severity and extent. Assessment is done based on the condition of the disease at the time of evaluation, not in relation to the condition at a previous visit. The investigator assesses the severity of 3 psoriasis disease characteristics (redness, thickness, and scaliness) on each of the 4 body regions (head/neck, trunk, upper extremities, lower extremities) according to a severity scale. The investigator also assesses extent of psoriasis within each of the 4 body regions. This gives a composite score ranging from 0 to 72, with higher values indicating a more severe/extensive condition.
Having IGA of 0 or 1, Assessed Separately at Weeks 16 and 28.Weeks 16 and 28Having a score of 0 (clear) or 1 (almost clear) in IGA. The outcome measure is summarized using the least squares mean percentage of subjects having an IGA score of 0 or 1 at Weeks 16 and 28, based on a logistic regression model adjusted for baseline body weight (\<=100 kg,\>100 kg) and baseline IGA score. The IGA is an instrument used in clinical trials to rate the severity of psoriasis and is based on a 5-point scale ranging from 0 (clear) to 4 (severe).
Having Dermatology Life Quality Index (DLQI) Total Score of 0 or 1, Assessed Separately at Weeks 4, 8, 12, 16, 20, 24, and 28.Weeks 4, 8, 12, 16, 20, 24, and 28The outcome measure is summarized using the least squares mean percentage of subjects having a DLQI score of 0 or 1 at Weeks 4, 8, 12, 16, 20, 24, and 28, based on a logistic regression model adjusted for baseline body weight (\<=100 kg,\>100 kg) and baseline DLQI score. The DLQI is a validated questionnaire with content specific to those with dermatology conditions. It consists of 10 items addressing the participant's perception of the impact of their skin disease on different aspects of their quality of life over the last week such as dermatology-related symptoms and feelings, daily activities, leisure, work or school, personal relationships, and the treatment. Each item is scored on a 4-point Likert scale (0 = 'not at all/not relevant'; 1 = 'a little'; 2 = 'a lot'; 3 = 'very much'). The total score is the sum of the 10 items (0 to 30); a high score is indicative of a poor quality of life.
Change in 36-Item Short Form Health Survey Version 2 (SF-36v2) Physical Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Weeks 4, 8, 16, and 28The SF-36v2 is a 36-item general health status assessment. Participants answer each question by selecting 1 of 3 to 6 categorical response options. The SF-36v2 yields scores for 8 health domains (physical functioning, role physical, bodily pain, general health, vitality, social functioning, role emotional, and mental health) and 2 psychometrically derived summary scores (a physical component summary and a mental component summary). The physical component summary score ranges from 5.1 to 79.7. Higher scores indicate better outcome.
Change in 36-Item Short Form Health Survey Version 2 (SF-36v2) Mental Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Weeks 4, 8, 16, and 28The SF-36v2 is a 36-item general health status assessment. Participants answer each question by selecting 1 of 3 to 6 categorical response options. The SF-36v2 yields scores for 8 health domains (physical functioning, role physical, bodily pain, general health, vitality, social functioning, role emotional, and mental health) and 2 psychometrically derived summary scores (a physical component summary and a mental component summary). The mental component summary score ranges from -4.0 to 79.7. Higher scores indicate better outcome.
Occurrence of Treatment-emergent Adverse Events (AEs) From Baseline to Week 28.From baseline to Week 28An adverse event is considered treatment-emergent if the onset occurred after the first administration of IMP or if the event started prior to the first administration of IMP and worsened in severity after the first administration of IMP.
Having Investigator's Global Assessment (IGA) of 0, Assessed Separately at Weeks 16 and 28.Weeks 16 and 28Having a score of 0 (clear) in IGA. The outcome measure is summarized using the least squares mean percentage of subjects having an IGA score of 0 at Weeks 16 and 28, based on a logistic regression model adjusted for baseline body weight (\<=100 kg,\>100 kg) and baseline IGA score. The IGA is an instrument used in clinical trials to rate the severity of psoriasis and is based on a 5-point scale ranging from 0 (clear) to 4 (severe).

Countries

Austria, Belgium, Denmark, France, Germany, Greece, Italy, Netherlands, Spain, Sweden, Switzerland, United Kingdom

Participant flow

Participants by arm

ArmCount
Arm 1 (Brodalumab + Dummy 1)
Participants receive: * Brodalumab 210 mg (1.5 ml) at Weeks 0, 1, 2, and then every 2 weeks. * Dummy 1 (placebo 1.0 ml) at Weeks 0, 4, and then every 8 weeks. Brodalumab: Pre-filled syringe with 210 mg brodalumab in 1.5 ml solution for subcutaneous injection. Placebo: The placebo solution is similar to the active guselkumab solution except that it does not contain any active substance.
56
Arm 2 (Guselkumab + Dummy 2)
Participants receive: * Guselkumab 100 mg (1.0 ml) at Weeks 0, 4, and then every 8 weeks. * Dummy 2 (placebo 1.5 ml) at Weeks 0, 1, 2, and then every 2 weeks. Guselkumab: Pre-filled syringe with 100 mg guselkumab in 1 ml solution for subcutaneous injection. Placebo: The placebo solution is similar to the active brodalumab solution except that it does not contain any active substance.
57
Total113

Baseline characteristics

CharacteristicArm 2 (Guselkumab + Dummy 2)Arm 1 (Brodalumab + Dummy 1)Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
9 Participants3 Participants12 Participants
Age, Categorical
Between 18 and 65 years
48 Participants53 Participants101 Participants
Age, Continuous51.1 years
STANDARD_DEVIATION 13.6
48.5 years
STANDARD_DEVIATION 10.7
49.8 years
STANDARD_DEVIATION 12.2
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants3 Participants7 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
53 Participants53 Participants106 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
57 Participants55 Participants112 Participants
Region of Enrollment
Belgium
4 participants0 participants4 participants
Region of Enrollment
Denmark
1 participants0 participants1 participants
Region of Enrollment
France
15 participants11 participants26 participants
Region of Enrollment
Germany
17 participants23 participants40 participants
Region of Enrollment
Greece
2 participants6 participants8 participants
Region of Enrollment
Italy
2 participants3 participants5 participants
Region of Enrollment
Netherlands
0 participants1 participants1 participants
Region of Enrollment
Spain
10 participants6 participants16 participants
Region of Enrollment
Sweden
2 participants1 participants3 participants
Region of Enrollment
Switzerland
1 participants3 participants4 participants
Region of Enrollment
United Kingdom
3 participants2 participants5 participants
Sex: Female, Male
Female
16 Participants16 Participants32 Participants
Sex: Female, Male
Male
41 Participants40 Participants81 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 560 / 56
other
Total, other adverse events
37 / 5625 / 56
serious
Total, serious adverse events
4 / 564 / 56

Outcome results

Primary

Having Psoriasis Area and Severity Index (PASI) 100 Response at Week 16

Having 100% improvement from baseline in PASI score. The outcome measure is summarized using the least squares mean percentage of subjects having PASI 100 response at Week 16, based on a logistic regression model adjusted for baseline body weight (\<=100 kg,\>100 kg) and baseline PASI score. The PASI is the most widely used tool in clinical practice and clinical trials to assess psoriasis severity and extent. Assessment is done based on the condition of the disease at the time of evaluation, not in relation to the condition at a previous visit. The investigator assesses the severity of 3 psoriasis disease characteristics (redness, thickness, and scaliness) on each of the 4 body regions (head/neck, trunk, upper extremities, lower extremities) according to a severity scale. The investigator also assesses the extent of psoriasis within each of the 4 body regions. This gives a composite score ranging from 0 to 72, with higher values indicating a more severe/extensive condition.

Time frame: Week 16

Population: FAS

ArmMeasureValue (LEAST_SQUARES_MEAN)
Arm 1 (Brodalumab + Dummy 1)Having Psoriasis Area and Severity Index (PASI) 100 Response at Week 1653.4 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Having Psoriasis Area and Severity Index (PASI) 100 Response at Week 1635.9 percentage of subjects
Secondary

Change in 36-Item Short Form Health Survey Version 2 (SF-36v2) Mental Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.

The SF-36v2 is a 36-item general health status assessment. Participants answer each question by selecting 1 of 3 to 6 categorical response options. The SF-36v2 yields scores for 8 health domains (physical functioning, role physical, bodily pain, general health, vitality, social functioning, role emotional, and mental health) and 2 psychometrically derived summary scores (a physical component summary and a mental component summary). The mental component summary score ranges from -4.0 to 79.7. Higher scores indicate better outcome.

Time frame: Weeks 4, 8, 16, and 28

Population: FAS

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
Arm 1 (Brodalumab + Dummy 1)Change in 36-Item Short Form Health Survey Version 2 (SF-36v2) Mental Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Week 42.7 score on a scale
Arm 1 (Brodalumab + Dummy 1)Change in 36-Item Short Form Health Survey Version 2 (SF-36v2) Mental Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Week 83.8 score on a scale
Arm 1 (Brodalumab + Dummy 1)Change in 36-Item Short Form Health Survey Version 2 (SF-36v2) Mental Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Week 163.0 score on a scale
Arm 1 (Brodalumab + Dummy 1)Change in 36-Item Short Form Health Survey Version 2 (SF-36v2) Mental Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Week 283.1 score on a scale
Arm 2 (Guselkumab + Dummy 2)Change in 36-Item Short Form Health Survey Version 2 (SF-36v2) Mental Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Week 284.0 score on a scale
Arm 2 (Guselkumab + Dummy 2)Change in 36-Item Short Form Health Survey Version 2 (SF-36v2) Mental Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Week 42.6 score on a scale
Arm 2 (Guselkumab + Dummy 2)Change in 36-Item Short Form Health Survey Version 2 (SF-36v2) Mental Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Week 163.6 score on a scale
Arm 2 (Guselkumab + Dummy 2)Change in 36-Item Short Form Health Survey Version 2 (SF-36v2) Mental Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Week 83.7 score on a scale
Secondary

Change in 36-Item Short Form Health Survey Version 2 (SF-36v2) Physical Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.

The SF-36v2 is a 36-item general health status assessment. Participants answer each question by selecting 1 of 3 to 6 categorical response options. The SF-36v2 yields scores for 8 health domains (physical functioning, role physical, bodily pain, general health, vitality, social functioning, role emotional, and mental health) and 2 psychometrically derived summary scores (a physical component summary and a mental component summary). The physical component summary score ranges from 5.1 to 79.7. Higher scores indicate better outcome.

Time frame: Weeks 4, 8, 16, and 28

Population: FAS

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
Arm 1 (Brodalumab + Dummy 1)Change in 36-Item Short Form Health Survey Version 2 (SF-36v2) Physical Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Week 43.3 score on a scale
Arm 1 (Brodalumab + Dummy 1)Change in 36-Item Short Form Health Survey Version 2 (SF-36v2) Physical Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Week 83.8 score on a scale
Arm 1 (Brodalumab + Dummy 1)Change in 36-Item Short Form Health Survey Version 2 (SF-36v2) Physical Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Week 164.2 score on a scale
Arm 1 (Brodalumab + Dummy 1)Change in 36-Item Short Form Health Survey Version 2 (SF-36v2) Physical Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Week 283.9 score on a scale
Arm 2 (Guselkumab + Dummy 2)Change in 36-Item Short Form Health Survey Version 2 (SF-36v2) Physical Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Week 283.9 score on a scale
Arm 2 (Guselkumab + Dummy 2)Change in 36-Item Short Form Health Survey Version 2 (SF-36v2) Physical Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Week 41.9 score on a scale
Arm 2 (Guselkumab + Dummy 2)Change in 36-Item Short Form Health Survey Version 2 (SF-36v2) Physical Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Week 163.7 score on a scale
Arm 2 (Guselkumab + Dummy 2)Change in 36-Item Short Form Health Survey Version 2 (SF-36v2) Physical Component Score From Baseline, Assessed Separately at Weeks 4, 8, 16, and 28.Week 83.0 score on a scale
Secondary

Having Dermatology Life Quality Index (DLQI) Total Score of 0 or 1, Assessed Separately at Weeks 4, 8, 12, 16, 20, 24, and 28.

The outcome measure is summarized using the least squares mean percentage of subjects having a DLQI score of 0 or 1 at Weeks 4, 8, 12, 16, 20, 24, and 28, based on a logistic regression model adjusted for baseline body weight (\<=100 kg,\>100 kg) and baseline DLQI score. The DLQI is a validated questionnaire with content specific to those with dermatology conditions. It consists of 10 items addressing the participant's perception of the impact of their skin disease on different aspects of their quality of life over the last week such as dermatology-related symptoms and feelings, daily activities, leisure, work or school, personal relationships, and the treatment. Each item is scored on a 4-point Likert scale (0 = 'not at all/not relevant'; 1 = 'a little'; 2 = 'a lot'; 3 = 'very much'). The total score is the sum of the 10 items (0 to 30); a high score is indicative of a poor quality of life.

Time frame: Weeks 4, 8, 12, 16, 20, 24, and 28

Population: FAS

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
Arm 1 (Brodalumab + Dummy 1)Having Dermatology Life Quality Index (DLQI) Total Score of 0 or 1, Assessed Separately at Weeks 4, 8, 12, 16, 20, 24, and 28.Week 1278.4 percentage of participants
Arm 1 (Brodalumab + Dummy 1)Having Dermatology Life Quality Index (DLQI) Total Score of 0 or 1, Assessed Separately at Weeks 4, 8, 12, 16, 20, 24, and 28.Week 2080.0 percentage of participants
Arm 1 (Brodalumab + Dummy 1)Having Dermatology Life Quality Index (DLQI) Total Score of 0 or 1, Assessed Separately at Weeks 4, 8, 12, 16, 20, 24, and 28.Week 868.8 percentage of participants
Arm 1 (Brodalumab + Dummy 1)Having Dermatology Life Quality Index (DLQI) Total Score of 0 or 1, Assessed Separately at Weeks 4, 8, 12, 16, 20, 24, and 28.Week 2475.7 percentage of participants
Arm 1 (Brodalumab + Dummy 1)Having Dermatology Life Quality Index (DLQI) Total Score of 0 or 1, Assessed Separately at Weeks 4, 8, 12, 16, 20, 24, and 28.Week 1680.2 percentage of participants
Arm 1 (Brodalumab + Dummy 1)Having Dermatology Life Quality Index (DLQI) Total Score of 0 or 1, Assessed Separately at Weeks 4, 8, 12, 16, 20, 24, and 28.Week 2879.3 percentage of participants
Arm 1 (Brodalumab + Dummy 1)Having Dermatology Life Quality Index (DLQI) Total Score of 0 or 1, Assessed Separately at Weeks 4, 8, 12, 16, 20, 24, and 28.Week 467.8 percentage of participants
Arm 2 (Guselkumab + Dummy 2)Having Dermatology Life Quality Index (DLQI) Total Score of 0 or 1, Assessed Separately at Weeks 4, 8, 12, 16, 20, 24, and 28.Week 2866.6 percentage of participants
Arm 2 (Guselkumab + Dummy 2)Having Dermatology Life Quality Index (DLQI) Total Score of 0 or 1, Assessed Separately at Weeks 4, 8, 12, 16, 20, 24, and 28.Week 434.3 percentage of participants
Arm 2 (Guselkumab + Dummy 2)Having Dermatology Life Quality Index (DLQI) Total Score of 0 or 1, Assessed Separately at Weeks 4, 8, 12, 16, 20, 24, and 28.Week 866.8 percentage of participants
Arm 2 (Guselkumab + Dummy 2)Having Dermatology Life Quality Index (DLQI) Total Score of 0 or 1, Assessed Separately at Weeks 4, 8, 12, 16, 20, 24, and 28.Week 1266.0 percentage of participants
Arm 2 (Guselkumab + Dummy 2)Having Dermatology Life Quality Index (DLQI) Total Score of 0 or 1, Assessed Separately at Weeks 4, 8, 12, 16, 20, 24, and 28.Week 1671.6 percentage of participants
Arm 2 (Guselkumab + Dummy 2)Having Dermatology Life Quality Index (DLQI) Total Score of 0 or 1, Assessed Separately at Weeks 4, 8, 12, 16, 20, 24, and 28.Week 2068.9 percentage of participants
Arm 2 (Guselkumab + Dummy 2)Having Dermatology Life Quality Index (DLQI) Total Score of 0 or 1, Assessed Separately at Weeks 4, 8, 12, 16, 20, 24, and 28.Week 2470.6 percentage of participants
Secondary

Having IGA of 0 or 1, Assessed Separately at Weeks 16 and 28.

Having a score of 0 (clear) or 1 (almost clear) in IGA. The outcome measure is summarized using the least squares mean percentage of subjects having an IGA score of 0 or 1 at Weeks 16 and 28, based on a logistic regression model adjusted for baseline body weight (\<=100 kg,\>100 kg) and baseline IGA score. The IGA is an instrument used in clinical trials to rate the severity of psoriasis and is based on a 5-point scale ranging from 0 (clear) to 4 (severe).

Time frame: Weeks 16 and 28

Population: FAS

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
Arm 1 (Brodalumab + Dummy 1)Having IGA of 0 or 1, Assessed Separately at Weeks 16 and 28.Week 1678.5 percentage of participants
Arm 1 (Brodalumab + Dummy 1)Having IGA of 0 or 1, Assessed Separately at Weeks 16 and 28.Week 2882.1 percentage of participants
Arm 2 (Guselkumab + Dummy 2)Having IGA of 0 or 1, Assessed Separately at Weeks 16 and 28.Week 2865.4 percentage of participants
Arm 2 (Guselkumab + Dummy 2)Having IGA of 0 or 1, Assessed Separately at Weeks 16 and 28.Week 1652.5 percentage of participants
Secondary

Having Investigator's Global Assessment (IGA) of 0, Assessed Separately at Weeks 16 and 28.

Having a score of 0 (clear) in IGA. The outcome measure is summarized using the least squares mean percentage of subjects having an IGA score of 0 at Weeks 16 and 28, based on a logistic regression model adjusted for baseline body weight (\<=100 kg,\>100 kg) and baseline IGA score. The IGA is an instrument used in clinical trials to rate the severity of psoriasis and is based on a 5-point scale ranging from 0 (clear) to 4 (severe).

Time frame: Weeks 16 and 28

Population: FAS

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
Arm 1 (Brodalumab + Dummy 1)Having Investigator's Global Assessment (IGA) of 0, Assessed Separately at Weeks 16 and 28.Week 1655.5 percentage of participants
Arm 1 (Brodalumab + Dummy 1)Having Investigator's Global Assessment (IGA) of 0, Assessed Separately at Weeks 16 and 28.Week 2862.4 percentage of participants
Arm 2 (Guselkumab + Dummy 2)Having Investigator's Global Assessment (IGA) of 0, Assessed Separately at Weeks 16 and 28.Week 1635.6 percentage of participants
Arm 2 (Guselkumab + Dummy 2)Having Investigator's Global Assessment (IGA) of 0, Assessed Separately at Weeks 16 and 28.Week 2841.2 percentage of participants
Secondary

Having PASI 100 Response, Assessed Separately at Weeks 4, 8, and 28.

Having 100% improvement from baseline in PASI score. The outcome measure is summarized using the least squares mean percentage of subjects having PASI 100 response at Weeks 4, 8, and 28, based on a logistic regression model adjusted for baseline body weight (\<=100 kg,\>100 kg) and baseline PASI score. The PASI is the most widely used tool in clinical practice and clinical trials to assess psoriasis severity and extent. Assessment is done based on the condition of the disease at the time of evaluation, not in relation to the condition at a previous visit. The investigator assesses the severity of 3 psoriasis disease characteristics (redness, thickness, and scaliness) on each of the 4 body regions (head/neck, trunk, upper extremities, lower extremities) according to a severity scale. The investigator also assesses the extent of psoriasis within each of the 4 body regions. This gives a composite score ranging from 0 to 72, with higher values indicating a more severe/extensive condition.

Time frame: Weeks 4, 8, and 28

Population: FAS

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
Arm 1 (Brodalumab + Dummy 1)Having PASI 100 Response, Assessed Separately at Weeks 4, 8, and 28.Week 423.3 percentage of participants
Arm 1 (Brodalumab + Dummy 1)Having PASI 100 Response, Assessed Separately at Weeks 4, 8, and 28.Week 840.8 percentage of participants
Arm 1 (Brodalumab + Dummy 1)Having PASI 100 Response, Assessed Separately at Weeks 4, 8, and 28.Week 2861.4 percentage of participants
Arm 2 (Guselkumab + Dummy 2)Having PASI 100 Response, Assessed Separately at Weeks 4, 8, and 28.Week 41.9 percentage of participants
Arm 2 (Guselkumab + Dummy 2)Having PASI 100 Response, Assessed Separately at Weeks 4, 8, and 28.Week 816.5 percentage of participants
Arm 2 (Guselkumab + Dummy 2)Having PASI 100 Response, Assessed Separately at Weeks 4, 8, and 28.Week 2836.8 percentage of participants
Secondary

Having PASI 90 Response, Assessed Separately at Weeks 4, 8, 16, and 28.

Having 90% improvement from baseline in PASI score. The outcome measure is summarized using the least squares mean percentage of subjects having PASI 90 response at Weeks 4, 8, 16, and 28, based on a logistic regression model adjusted for baseline body weight (\<=100 kg,\>100 kg) and baseline PASI score. The PASI is the most widely used tool in clinical practice and clinical trials to assess psoriasis severity and extent. Assessment is done based on the condition of the disease at the time of evaluation, not in relation to the condition at a previous visit. The investigator assesses the severity of 3 psoriasis disease characteristics (redness, thickness, and scaliness) on each of the 4 body regions (head/neck, trunk, upper extremities, lower extremities) according to a severity scale. The investigator also assesses extent of psoriasis within each of the 4 body regions. This gives a composite score ranging from 0 to 72, with higher values indicating a more severe/extensive condition.

Time frame: Weeks 4, 8, 16, and 28

Population: FAS

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
Arm 1 (Brodalumab + Dummy 1)Having PASI 90 Response, Assessed Separately at Weeks 4, 8, 16, and 28.Week 428.7 percentage of participants
Arm 1 (Brodalumab + Dummy 1)Having PASI 90 Response, Assessed Separately at Weeks 4, 8, 16, and 28.Week 860.2 percentage of participants
Arm 1 (Brodalumab + Dummy 1)Having PASI 90 Response, Assessed Separately at Weeks 4, 8, 16, and 28.Week 1669.1 percentage of participants
Arm 1 (Brodalumab + Dummy 1)Having PASI 90 Response, Assessed Separately at Weeks 4, 8, 16, and 28.Week 2869.8 percentage of participants
Arm 2 (Guselkumab + Dummy 2)Having PASI 90 Response, Assessed Separately at Weeks 4, 8, 16, and 28.Week 2844.7 percentage of participants
Arm 2 (Guselkumab + Dummy 2)Having PASI 90 Response, Assessed Separately at Weeks 4, 8, 16, and 28.Week 49.2 percentage of participants
Arm 2 (Guselkumab + Dummy 2)Having PASI 90 Response, Assessed Separately at Weeks 4, 8, 16, and 28.Week 1645.2 percentage of participants
Arm 2 (Guselkumab + Dummy 2)Having PASI 90 Response, Assessed Separately at Weeks 4, 8, 16, and 28.Week 824.9 percentage of participants
Secondary

Occurrence of Treatment-emergent Adverse Events (AEs) From Baseline to Week 28.

An adverse event is considered treatment-emergent if the onset occurred after the first administration of IMP or if the event started prior to the first administration of IMP and worsened in severity after the first administration of IMP.

Time frame: From baseline to Week 28

Population: Safety analysis set

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm 1 (Brodalumab + Dummy 1)Occurrence of Treatment-emergent Adverse Events (AEs) From Baseline to Week 28.42 Participants
Arm 2 (Guselkumab + Dummy 2)Occurrence of Treatment-emergent Adverse Events (AEs) From Baseline to Week 28.31 Participants
Secondary

Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)

Time to having 100% improvement from baseline in PASI score. The outcome measure summarizes the cumulative percentage of subjects with PASI 100 response (stratified by weight) over time, based on the Aalen-Johansen estimator. The PASI is the most widely used tool in clinical practice and clinical trials to assess psoriasis severity and extent. Assessment is done based on the condition of the disease at the time of evaluation, not in relation to the condition at a previous visit. The investigator assesses the severity of 3 psoriasis disease characteristics (redness, thickness, and scaliness) on each of the 4 body regions (head/neck, trunk, upper extremities, lower extremities) according to a severity scale. The investigator also assesses the extent of psoriasis within each of the 4 body regions. This gives a composite score ranging from 0 to 72, with higher values indicating a more severe/extensive condition.

Time frame: up to 28 weeks

Population: FAS

ArmMeasureGroupValue (NUMBER)
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 2468.2 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 28.3 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 2668.2 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 1045.5 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 2870.5 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 24.5 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 625.0 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 1261.4 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 841.7 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 10 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 1050.0 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 1461.4 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 1250.0 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 422.7 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 1458.3 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 1663.6 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 1658.3 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 425.0 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 1858.3 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 1863.6 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 2058.3 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 634.1 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 2258.3 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 2065.9 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 2466.7 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 10 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 2666.7 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 2265.9 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 2866.7 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 840.9 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 2830.8 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 10 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 20 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 10 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 20 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 42.3 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 614.0 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 823.3 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 1027.9 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 1227.9 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 1430.2 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 1639.5 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 1846.5 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 2046.5 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 2246.5 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 2446.5 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 2646.5 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 40 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 67.7 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 87.7 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 1015.4 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 1215.4 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 1423.1 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 1630.8 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 1830.8 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 2030.8 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 2230.8 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 2430.8 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)>100 kg Week 2630.8 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 100 Response (Summarized as the Cumulative Incidence for Achieving PASI 100 at Each Timepoint, Stratified by Weight)<=100 kg Week 2848.8 percentage of subjects
Secondary

Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)

Time to having 90% improvement from baseline in PASI score. The outcome measure summarizes the cumulative percentage of subjects with PASI 90 response (stratified by weight) over time, based on the Aalen-Johansen estimator. The PASI is the most widely used tool in clinical practice and clinical trials to assess psoriasis severity and extent. Assessment is done based on the condition of the disease at the time of evaluation, not in relation to the condition at a previous visit. The investigator assesses the severity of 3 psoriasis disease characteristics (redness, thickness, and scaliness) on each of the 4 body regions (head/neck, trunk, upper extremities, lower extremities) according to a severity scale. The investigator also assesses the extent of psoriasis within each of the 4 body regions. This gives a composite score ranging from 0 to 72, with higher values indicating a more severe/extensive condition.

Time frame: up to 28 weeks

Population: FAS

ArmMeasureGroupValue (NUMBER)
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 10 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 1675.0 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 216.7 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 26.8 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 433.3 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 1875.0 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 658.3 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 1068.2 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 858.3 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 2081.8 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 1058.3 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 656.8 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 1258.3 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 2281.8 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 1466.7 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 1272.7 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 1666.7 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 2481.8 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 1866.7 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 427.3 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 2066.7 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 2681.8 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 2275.0 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 1472.7 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 2475.0 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 2881.8 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 2675.0 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 865.9 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 2875.0 percentage of subjects
Arm 1 (Brodalumab + Dummy 1)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 10 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 2853.8 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 10 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 20 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 49.3 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 623.3 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 834.9 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 1039.5 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 1241.9 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 1444.2 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 1648.8 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 1851.2 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 2055.8 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 2255.8 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 2455.8 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 2655.8 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)<=100 kg Week 2855.8 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 10 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 27.7 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 415.4 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 623.1 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 823.1 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 1023.1 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 1223.1 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 1430.8 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 1646.2 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 1846.2 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 2046.2 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 2246.2 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 2453.8 percentage of subjects
Arm 2 (Guselkumab + Dummy 2)Time to PASI 90 Response (Summarized as the Cumulative Incidence for Achieving PASI 90 at Each Timepoint, Stratified by Weight)>100 kg Week 2653.8 percentage of subjects

Source: ClinicalTrials.gov · Data processed: Feb 7, 2026