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Safety and Efficacy of Secukinumab Compared to Etanercept in Subjects With Moderate to Severe, Chronic Plaque-Type Psoriasis

A Randomized, Double-blind, Double-dummy, Placebo Controlled, Multicenter Study of Subcutaneous Secukinumab to Demonstrate Efficacy After Twelve Weeks of Treatment, Compared to Placebo and Etanercept, and to Assess the Safety, Tolerability and Long-term Efficacy up to One Year in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01358578
Acronym
FIXTURE
Enrollment
1306
Registered
2011-05-23
Start date
2011-06-30
Completion date
2013-07-31
Last updated
2021-01-05

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

Conditions

Chronic Plaque Psoriasis

Keywords

Psoriasis,, inflammatory skin disease,, scaly patches, Psoriasis, inflammatory skin disease

Brief summary

This study will assess the safety and efficacy of secukinumab compared to placebo and etanercept in patients that have moderate to severe, chronic, plaque-type psoriasis.

Interventions

DRUGPlacebo

Placebo to Match secukinumab (AIN457) 150mg or 300mg or Placebo to match etanercept

secukinumab (AIN457) 150mg or 300mg subcutaneous

DRUGetanercept

etanercept 50mg subcutaneous

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

* Subjects with chronic, plaque-type psoriasis for at least 6 months * Must have moderate to severe psoriasis based on PASI greater than 12, IGA greater than 3, and greater than 10% body surface area * Must be inadequately controlled by prior treatments (topicals, phototherapy, and/or systemic therapies)

Exclusion criteria

* Forms of psoriasis other than chronic, plaque-type (such as pustular, erythrodermic and guttate psoriasis) * Drug induced psoriasis * Use of other psoriasis treatments during the study * Prior use of etanercept * Prior use of secukinumab or any other drug that target IL-17 (interleukin 17) or the IL-17 receptor * Pregnant or lactating women; women who do not agree to use contraception during the study and for 16 weeks after stopping treatment * Significant medical problems such as uncontrolled high blood pressure, congestive heart failure, etc. * History of an ongoing, chronic or recurrent infection or evidence of tuberculosis * Allergy to rubber or latex Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Efficacy of Secukinumab Compared to Placebo in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: PASI 75 (Psoriasis Area and Severity Index) .12 wksA 75% reduction in the Psoriasis Area and Severity Index (PASI) score (PASI 75) is the current benchmark of primary endpoints for most clinical trials of psoriasis
Efficacy of Secukinumab Compared to Placebo in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure:IGA (Investigator's Global Assessment) Mod 2011 With a 0 or 1 Response at Week 1212 wksThe IGA mod 2011 scale has been developed based on a previous version of the scale used in secukinumab phase II studies in collaboration with health authorities, in particular the FDA. The explanations/descriptions of the points on the scale have been improved to ensure appropriate differentiation between the points. The IGA mod 2011 used in this study is static, i.e. it refers exclusively to the subject's disease state at the time of the assessments, and does not attempt a comparison with any of the subject's previous disease states, whether at baseline or at a previous visit.IGA mod 2011 has a scale of 0-4 with the lower scores correlating to better performance. A score of 0= clear skin, 1= almost clear skin, 2=mild, 3=moderate,4=severe.

Secondary

MeasureTime frameDescription
Efficacy of Secukinumab Compared to Etanercept in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: :IGA (Investigator's Global Assessment) Mod 2011 With a 0 or 1 Response at Week 1212 wksThe IGA mod 2011 scale has been developed based on a previous version of the scale used in secukinumab phase II studies in collaboration with health authorities, in particular the FDA. The explanations/descriptions of the points on the scale have been improved to ensure appropriate differentiation between the points. The IGA mod 2011 used in this study is static, i.e. it refers exclusively to the subject's disease state at the time of the assessments, and does not attempt a comparison with any of the subject's previous disease states, whether at baseline or at a previous visit.IGA mod 2011 has a scale of 0-4 with the lower scores correlating to better performance. A score of 0= clear skin, 1= almost clear skin, 2=mild, 3=moderate,4=severe.
Maintenance of PASI 75 Response at Week 52 for Patients Who Were PASI 75 Responders at Week 12 (Non-responder Imputation)52 wks
Maintenance of IGA Mod 2011 0 or 1 Response After 52 Weeks of Treatment for Subjects Who Were IGA Mod 2011 0 or 1 Responders After 12 Weeks of Treatment52 wks
Efficacy of Secukinumab Compared to Etanercept and Placebo in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: PASI 90 at Week 1212 wksA 90% reduction in the Psoriasis Area and Severity Index (PASI) score (PASI 90) is above current benchmark of primary endpoints for most clinical trials of psoriasis
Change From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs Etanerceptbaseline to week 12The Psoriasis Symptom Diary©, a 16-item patient reported outcome (PRO) measure developed and validated in accordance with the FDA PRO Guidance (FDA Guidance for Industry: Patient-Reported Outcome Measures: Use in Medical Product Development to Support Labeling Claims, 2009), demonstrated favorable psychometric properties and usefulness for treatment efficacy evaluation alongside other measures of disease severity in clinical trials for chronic plaque psoriasis.Weekly averages will be derived for each of the 16 questions of the Psoriasis Diary up to Week 12. A weekly average is the sum of the scored item over the course of the study week divided by the number of days on which the item was completed and will be set to missing if four or more daily assessments were missing of the corresponding question. The range for each question is 0 to 10 with the higher score depicting a more progressed disease state. A reduction in score from baseline shows efficacy
Number of Participants Developing Anti-secukinumab Antibodies60 weeksDescribes the number of participants tested positive for anti-secukinumab antibodies. It refers to the number of patients who had no positive values at baseline but developed them only after start of active study treatment (AIN457 or etanercept)
Change in Score From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs Placebobaseline to week 12The Psoriasis Symptom Diary©, a 16-item patient reported outcome (PRO) measure developed and validated in accordance with the FDA PRO Guidance (FDA Guidance for Industry: Patient-Reported Outcome Measures: Use in Medical Product Development to Support Labeling Claims, 2009), demonstrated favorable psychometric properties and usefulness for treatment efficacy evaluation alongside other measures of disease severity in clinical trials for chronic plaque psoriasis.Weekly averages will be derived for each of the 16 questions of the Psoriasis Diary up to Week 12. A weekly average is the sum of the scored item over the course of the study week divided by the number of days on which the item was completed and will be set to missing if four or more daily assessments were missing of the corresponding question. The range for each question is 0 to 10 with the higher score depicting a more progressed disease state. A reduction in score from baseline shows efficacy
Efficacy of Secukinumab Compared to Etanercept in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: PASI 75 at Week 1212 wksA 75% reduction in the Psoriasis Area and Severity Index (PASI) score (PASI 75) is the current benchmark of primary endpoints for most clinical trials of psoriasis

Countries

Argentina, Australia, Belgium, Canada, Colombia, Egypt, Finland, France, Germany, Guatemala, Hungary, Iceland, India, Italy, Philippines, Poland, Romania, Singapore, South Korea, Spain, Sweden, United Kingdom, United States

Participant flow

Participants by arm

ArmCount
AIN457 150mg
AIN457 150mg
327
AIN457 300mg
AIN457 300mg
327
Placebo
Placebo
326
Etanercept
Etanercept
326
Total1,306

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005
Follow-up PeriodAdverse Event110000
Follow-up PeriodLack of Efficacy304100
Follow-up PeriodLost to Follow-up010400
Follow-up Periodnon- compliance with study treatment100000
Follow-up PeriodPhysician Decision110200
Follow-up PeriodPregnancy100000
Follow-up PeriodWithdrawal by Subject3311200
Induction PeriodAdverse Event242600
Induction PeriodLack of Efficacy009100
Induction PeriodLost to Follow-up001400
Induction PeriodPhysician Decision212000
Induction PeriodProtocol Deviation350300
Induction Periodtechnical problems001100
Induction PeriodWithdrawal by Subject5510600
Maintenance PeriodAdverse Event270643
Maintenance PeriodLack of Efficacy10201130
Maintenance PeriodLost to Follow-up400511
Maintenance PeriodNon-compliance with study treatment310212
Maintenance PeriodPhysician Decision010100
Maintenance PeriodPregnancy100000
Maintenance PeriodProtocol deviation740222
Maintenance PeriodWithdrawal by Subject12721563

Baseline characteristics

CharacteristicAIN457 150mgAIN457 300mgPlaceboEtanerceptTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
23 Participants22 Participants15 Participants18 Participants78 Participants
Age, Categorical
Between 18 and 65 years
304 Participants305 Participants311 Participants308 Participants1228 Participants
Age, Continuous45.4 years
STANDARD_DEVIATION 12.92
44.5 years
STANDARD_DEVIATION 13.19
44.1 years
STANDARD_DEVIATION 12.64
43.8 years
STANDARD_DEVIATION 12.95
44.4 years
STANDARD_DEVIATION 12.93
Race (NIH/OMB)
American Indian or Alaska Native
28 Participants22 Participants25 Participants27 Participants102 Participants
Race (NIH/OMB)
Asian
72 Participants73 Participants72 Participants74 Participants291 Participants
Race (NIH/OMB)
Black or African American
3 Participants2 Participants3 Participants0 Participants8 Participants
Race (NIH/OMB)
More than one race
5 Participants5 Participants5 Participants4 Participants19 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants1 Participants1 Participants1 Participants3 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants2 Participants1 Participants3 Participants
Race (NIH/OMB)
White
219 Participants224 Participants218 Participants219 Participants880 Participants
Sex: Female, Male
Female
91 Participants103 Participants89 Participants94 Participants377 Participants
Sex: Female, Male
Male
236 Participants224 Participants237 Participants232 Participants929 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
EG008
affected / at risk
EG009
affected / at risk
EG010
affected / at risk
EG011
affected / at risk
EG012
affected / at risk
EG013
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
157 / 327145 / 326121 / 327130 / 323225 / 327230 / 326297 / 469316 / 467122 / 327213 / 32325 / 14811 / 1257 / 2759 / 278
serious
Total, serious adverse events
7 / 3274 / 3266 / 3273 / 32318 / 32721 / 32624 / 46927 / 4677 / 32720 / 3232 / 1482 / 1250 / 272 / 278

Outcome results

Primary

Efficacy of Secukinumab Compared to Placebo in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure:IGA (Investigator's Global Assessment) Mod 2011 With a 0 or 1 Response at Week 12

The IGA mod 2011 scale has been developed based on a previous version of the scale used in secukinumab phase II studies in collaboration with health authorities, in particular the FDA. The explanations/descriptions of the points on the scale have been improved to ensure appropriate differentiation between the points. The IGA mod 2011 used in this study is static, i.e. it refers exclusively to the subject's disease state at the time of the assessments, and does not attempt a comparison with any of the subject's previous disease states, whether at baseline or at a previous visit.IGA mod 2011 has a scale of 0-4 with the lower scores correlating to better performance. A score of 0= clear skin, 1= almost clear skin, 2=mild, 3=moderate,4=severe.

Time frame: 12 wks

ArmMeasureValue (NUMBER)
AIN457 150mgEfficacy of Secukinumab Compared to Placebo in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure:IGA (Investigator's Global Assessment) Mod 2011 With a 0 or 1 Response at Week 12167 participants acheiving goal
AIN457 300mgEfficacy of Secukinumab Compared to Placebo in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure:IGA (Investigator's Global Assessment) Mod 2011 With a 0 or 1 Response at Week 12202 participants acheiving goal
PlaceboEfficacy of Secukinumab Compared to Placebo in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure:IGA (Investigator's Global Assessment) Mod 2011 With a 0 or 1 Response at Week 129 participants acheiving goal
Primary

Efficacy of Secukinumab Compared to Placebo in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: PASI 75 (Psoriasis Area and Severity Index) .

A 75% reduction in the Psoriasis Area and Severity Index (PASI) score (PASI 75) is the current benchmark of primary endpoints for most clinical trials of psoriasis

Time frame: 12 wks

ArmMeasureValue (NUMBER)
AIN457 150mgEfficacy of Secukinumab Compared to Placebo in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: PASI 75 (Psoriasis Area and Severity Index) .219 participants achieving goal
AIN457 300mgEfficacy of Secukinumab Compared to Placebo in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: PASI 75 (Psoriasis Area and Severity Index) .249 participants achieving goal
PlaceboEfficacy of Secukinumab Compared to Placebo in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: PASI 75 (Psoriasis Area and Severity Index) .16 participants achieving goal
Secondary

Change From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs Etanercept

The Psoriasis Symptom Diary©, a 16-item patient reported outcome (PRO) measure developed and validated in accordance with the FDA PRO Guidance (FDA Guidance for Industry: Patient-Reported Outcome Measures: Use in Medical Product Development to Support Labeling Claims, 2009), demonstrated favorable psychometric properties and usefulness for treatment efficacy evaluation alongside other measures of disease severity in clinical trials for chronic plaque psoriasis.Weekly averages will be derived for each of the 16 questions of the Psoriasis Diary up to Week 12. A weekly average is the sum of the scored item over the course of the study week divided by the number of days on which the item was completed and will be set to missing if four or more daily assessments were missing of the corresponding question. The range for each question is 0 to 10 with the higher score depicting a more progressed disease state. A reduction in score from baseline shows efficacy

Time frame: baseline to week 12

Population: Full analysis set

ArmMeasureGroupValue (MEAN)Dispersion
AIN457 150mgChange From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs EtanerceptPain-4.10 Units on a scaleStandard Error 0.268
AIN457 150mgChange From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs EtanerceptItching-4.92 Units on a scaleStandard Error 0.277
AIN457 150mgChange From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs EtanerceptScaling-4.89 Units on a scaleStandard Error 0.241
AIN457 300mgChange From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs EtanerceptPain-4.48 Units on a scaleStandard Error 0.269
AIN457 300mgChange From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs EtanerceptItching-4.93 Units on a scaleStandard Error 0.278
AIN457 300mgChange From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs EtanerceptScaling-4.93 Units on a scaleStandard Error 0.258
PlaceboChange From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs EtanerceptItching-3.80 Units on a scaleStandard Error 0.257
PlaceboChange From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs EtanerceptScaling-3.74 Units on a scaleStandard Error 0.26
PlaceboChange From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs EtanerceptPain-3.48 Units on a scaleStandard Error 0.251
Secondary

Change in Score From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs Placebo

The Psoriasis Symptom Diary©, a 16-item patient reported outcome (PRO) measure developed and validated in accordance with the FDA PRO Guidance (FDA Guidance for Industry: Patient-Reported Outcome Measures: Use in Medical Product Development to Support Labeling Claims, 2009), demonstrated favorable psychometric properties and usefulness for treatment efficacy evaluation alongside other measures of disease severity in clinical trials for chronic plaque psoriasis.Weekly averages will be derived for each of the 16 questions of the Psoriasis Diary up to Week 12. A weekly average is the sum of the scored item over the course of the study week divided by the number of days on which the item was completed and will be set to missing if four or more daily assessments were missing of the corresponding question. The range for each question is 0 to 10 with the higher score depicting a more progressed disease state. A reduction in score from baseline shows efficacy

Time frame: baseline to week 12

Population: Full analysis set

ArmMeasureGroupValue (MEAN)Dispersion
AIN457 150mgChange in Score From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs PlaceboPain-4.10 units on scaleStandard Error 0.277
AIN457 150mgChange in Score From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs PlaceboItching-4.92 units on scaleStandard Error 0.249
AIN457 150mgChange in Score From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs PlaceboScaling-4.89 units on scaleStandard Error 0.241
AIN457 300mgChange in Score From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs PlaceboPain-4.48 units on scaleStandard Error 0.278
AIN457 300mgChange in Score From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs PlaceboItching-4.93 units on scaleStandard Error 0.247
AIN457 300mgChange in Score From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs PlaceboScaling-4.93 units on scaleStandard Error 0.258
PlaceboChange in Score From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs PlaceboItching-0.54 units on scaleStandard Error 0.201
PlaceboChange in Score From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs PlaceboScaling-0.42 units on scaleStandard Error 0.217
PlaceboChange in Score From Baseline to Week 12 in Psoriasis Symptom Diary Items Itching, Pain and Scaling in AIN457 vs PlaceboPain-0.33 units on scaleStandard Error 0.216
Secondary

Efficacy of Secukinumab Compared to Etanercept and Placebo in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: PASI 90 at Week 12

A 90% reduction in the Psoriasis Area and Severity Index (PASI) score (PASI 90) is above current benchmark of primary endpoints for most clinical trials of psoriasis

Time frame: 12 wks

Population: FAS

ArmMeasureValue (NUMBER)
AIN457 150mgEfficacy of Secukinumab Compared to Etanercept and Placebo in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: PASI 90 at Week 12137 participant who acheived goal
AIN457 300mgEfficacy of Secukinumab Compared to Etanercept and Placebo in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: PASI 90 at Week 12175 participant who acheived goal
PlaceboEfficacy of Secukinumab Compared to Etanercept and Placebo in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: PASI 90 at Week 1267 participant who acheived goal
PlaceboEfficacy of Secukinumab Compared to Etanercept and Placebo in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: PASI 90 at Week 125 participant who acheived goal
Secondary

Efficacy of Secukinumab Compared to Etanercept in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: :IGA (Investigator's Global Assessment) Mod 2011 With a 0 or 1 Response at Week 12

The IGA mod 2011 scale has been developed based on a previous version of the scale used in secukinumab phase II studies in collaboration with health authorities, in particular the FDA. The explanations/descriptions of the points on the scale have been improved to ensure appropriate differentiation between the points. The IGA mod 2011 used in this study is static, i.e. it refers exclusively to the subject's disease state at the time of the assessments, and does not attempt a comparison with any of the subject's previous disease states, whether at baseline or at a previous visit.IGA mod 2011 has a scale of 0-4 with the lower scores correlating to better performance. A score of 0= clear skin, 1= almost clear skin, 2=mild, 3=moderate,4=severe.

Time frame: 12 wks

Population: FAS

ArmMeasureValue (NUMBER)
AIN457 150mgEfficacy of Secukinumab Compared to Etanercept in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: :IGA (Investigator's Global Assessment) Mod 2011 With a 0 or 1 Response at Week 12167 participant acheiving goal
AIN457 300mgEfficacy of Secukinumab Compared to Etanercept in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: :IGA (Investigator's Global Assessment) Mod 2011 With a 0 or 1 Response at Week 12202 participant acheiving goal
PlaceboEfficacy of Secukinumab Compared to Etanercept in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: :IGA (Investigator's Global Assessment) Mod 2011 With a 0 or 1 Response at Week 1288 participant acheiving goal
Secondary

Efficacy of Secukinumab Compared to Etanercept in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: PASI 75 at Week 12

A 75% reduction in the Psoriasis Area and Severity Index (PASI) score (PASI 75) is the current benchmark of primary endpoints for most clinical trials of psoriasis

Time frame: 12 wks

Population: FAS

ArmMeasureValue (NUMBER)
AIN457 150mgEfficacy of Secukinumab Compared to Etanercept in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: PASI 75 at Week 12219 participant who acheived goal
AIN457 300mgEfficacy of Secukinumab Compared to Etanercept in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: PASI 75 at Week 12249 participant who acheived goal
PlaceboEfficacy of Secukinumab Compared to Etanercept in Subjects With Moderate to Severe Chronic Plaque-type Psoriasis Measure: PASI 75 at Week 12142 participant who acheived goal
Secondary

Maintenance of IGA Mod 2011 0 or 1 Response After 52 Weeks of Treatment for Subjects Who Were IGA Mod 2011 0 or 1 Responders After 12 Weeks of Treatment

Time frame: 52 wks

Population: Full analysis set

ArmMeasureValue (NUMBER)
AIN457 150mgMaintenance of IGA Mod 2011 0 or 1 Response After 52 Weeks of Treatment for Subjects Who Were IGA Mod 2011 0 or 1 Responders After 12 Weeks of Treatment113 participants who reached goal
AIN457 300mgMaintenance of IGA Mod 2011 0 or 1 Response After 52 Weeks of Treatment for Subjects Who Were IGA Mod 2011 0 or 1 Responders After 12 Weeks of Treatment161 participants who reached goal
PlaceboMaintenance of IGA Mod 2011 0 or 1 Response After 52 Weeks of Treatment for Subjects Who Were IGA Mod 2011 0 or 1 Responders After 12 Weeks of Treatment50 participants who reached goal
Secondary

Maintenance of PASI 75 Response at Week 52 for Patients Who Were PASI 75 Responders at Week 12 (Non-responder Imputation)

Time frame: 52 wks

Population: Full analysis set

ArmMeasureValue (NUMBER)
AIN457 150mgMaintenance of PASI 75 Response at Week 52 for Patients Who Were PASI 75 Responders at Week 12 (Non-responder Imputation)180 participants who reached goal
AIN457 300mgMaintenance of PASI 75 Response at Week 52 for Patients Who Were PASI 75 Responders at Week 12 (Non-responder Imputation)210 participants who reached goal
PlaceboMaintenance of PASI 75 Response at Week 52 for Patients Who Were PASI 75 Responders at Week 12 (Non-responder Imputation)103 participants who reached goal
Secondary

Number of Participants Developing Anti-secukinumab Antibodies

Describes the number of participants tested positive for anti-secukinumab antibodies. It refers to the number of patients who had no positive values at baseline but developed them only after start of active study treatment (AIN457 or etanercept)

Time frame: 60 weeks

Population: Full Analysis Set

ArmMeasureValue (NUMBER)
AIN457 150mgNumber of Participants Developing Anti-secukinumab Antibodies2 # participants tested positive
AIN457 300mgNumber of Participants Developing Anti-secukinumab Antibodies3 # participants tested positive
PlaceboNumber of Participants Developing Anti-secukinumab Antibodies0 # participants tested positive
PlaceboNumber of Participants Developing Anti-secukinumab Antibodies0 # participants tested positive
PlaceboNumber of Participants Developing Anti-secukinumab Antibodies0 # participants tested positive
EtanerceptNumber of Participants Developing Anti-secukinumab Antibodies6 # participants tested positive

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