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Study Evaluating Etanercept for the Treatment of Moderate to Severe Psoriasis

A Randomized, Double-Blind Trial Assessing the Efficacy and Safety of Etanercept 50 mg Twice Weekly and Etanercept 50 mg Once Weekly for the Treatment of Moderate to Severe Psoriasis

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00663052
Acronym
PRISTINE
Enrollment
273
Registered
2008-04-21
Start date
2008-06-30
Completion date
2010-01-31
Last updated
2012-04-23

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

Conditions

Plaque Psoriasis, Psoriasis

Keywords

Enbrel, Psoriasis, Topical Psoriasis, Wyeth Psoriasis, Active Psoriasis

Brief summary

The purpose of this study is to compare the safety and efficacy of different doses of etanercept for the treatment of moderate to severe psoriasis.

Interventions

DRUGEtanercept

ETN 50 mg QW + PBO QW for 12 weeks followed by ETN 50 mg QW for 12 weeks.

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

* 18 years of age or older at time of consent. * Active, moderate to severe chronic plaque psoriasis defined by the following criteria: Clinically stable, plaque psoriasis involving greater than or equal to 10% body surface area (BSA) or PASI greater than or equal to 10. * In the opinion of the investigator, failure, intolerance, contraindication or not a candidate for the following: Methotrexate (MTX), cyclosporine and psoralen plus ultraviolet A radiation (PUVA) therapy.

Exclusion criteria

* Evidence of skin conditions (e.g., eczema) other than psoriasis that would interfere with evaluations of the effect of study medication on psoriasis. * Rheumatologic disease such as rheumatoid arthritis, systemic lupus erythematous, systemic vasculitis, scleroderma and polymyositis, or associated syndromes. * Active or recent (within 2 years) tuberculosis (TB) infection.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants Achieving a 75% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Week 24Week 24PASI: Combined assessment of lesion severity and area affected into single score; range: 0(no disease) to 72(maximal disease). Body was divided into 4 sections (head, arms, trunk, legs); each area was scored by itself and scores were combined for final PASI. For each section percent area of skin involved was estimated: 0 (0%) to 6 (90 - 100%), and severity was estimated by clinical signs: erythema, induration, and desquamation; scale: 0 (none) to 4 (maximum). Final PASI = sum of severity parameters for each section \* area score \* weight of section (head: 0.1, arms: 0.2, body: 0.3, legs: 0.4).

Secondary

MeasureTime frameDescription
Percentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear/Almost Clear/Mild (0, 1, 2) at Each Visit Through Week 24Baseline to Week 24PGA of Psoriasis: score based on dermatologist's assessment of head, scalp, and neck psoriasis (averaged over all lesions). The PGA of Psoriasis scale ranges from 0 (no psoriasis) to 5 (severe disease). PGA score of 0 = Status of Clear; 1 = Almost Clear and 2 = Mild.
Percentage of Participants Achieving a 75% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Baseline to Week 24PASI: Combined assessment of lesion severity and area affected into single score; range: 0(no disease) to 72(maximal disease). Body was divided into 4 sections (head, arms, trunk, legs); each area was scored by itself and scores were combined for final PASI. For each section percent area of skin involved was estimated: 0 (0%) to 6 (90 - 100%), and severity was estimated by clinical signs: erythema, induration, and desquamation; scale: 0 (none) to 4 (maximum). Final PASI = sum of severity parameters for each section \* area score \* weight of section (head: 0.1, arms: 0.2, body: 0.3, legs: 0.4).
Percentage of Participants Achieving a 90% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Baseline to week 24PASI: Combined assessment of lesion severity and area affected into single score; range: 0(no disease) to 72(maximal disease). Body was divided into 4 sections (head, arms, trunk, legs); each area was scored by itself and scores were combined for final PASI. For each section percent area of skin involved was estimated: 0 (0%) to 6 (90 - 100%), and severity was estimated by clinical signs: erythema, induration, and desquamation; scale: 0 (none) to 4 (maximum). Final PASI = sum of severity parameters for each section \* area score \* weight of section (head: 0.1, arms: 0.2, body: 0.3, legs: 0.4).
Percentage of Participants Achieving a 100% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Baseline to Week 24PASI: Combined assessment of lesion severity and area affected into single score; range: 0(no disease) to 72(maximal disease). Body was divided into 4 sections (head, arms, trunk, legs); each area was scored by itself and scores were combined for final PASI. For each section percent area of skin involved was estimated: 0 (0%) to 6 (90 - 100%), and severity was estimated by clinical signs: erythema, induration, and desquamation; scale: 0 (none) to 4 (maximum). Final PASI = sum of severity parameters for each section \* area score \* weight of section (head: 0.1, arms: 0.2, body: 0.3, legs: 0.4).
Change From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Baseline to Week 24PASI: Combined assessment of lesion severity and area affected into single score; range: 0(no disease) to 72(maximal disease). Body was divided into 4 sections (head, arms, trunk, legs); each area scored by itself and scores were combined for final PASI. For each section, percent area of skin involved estimated: 0 (0%) to 6 (90 - 100%), and severity was estimated by clinical signs: erythema, induration, and desquamation; scale: 0 (none) to 4 (maximum). Final PASI = sum of severity parameters for each section \* area score \* weight of section (head: 0.1, arms: 0.2, body: 0.3, legs: 0.4).
Time to Achieve Psoriasis Area and Severity Index (PASI) 50, PASI 75 and PASI 100 Over 24 WeeksBaseline to Week 24Time taken to achieve first PASI was calculated using Kaplan-Meier estimate and presented as median. PASI 50=50% improvement from baseline in PASI; PASI 75=75% improvement from baseline in PASI; PASI 90=90% improvement from baseline in PASI; PASI 100=100% improvement from baseline in PASI. PASI score percent improvement =100\*(baseline score - visit score)/baseline score.
Percentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear (0) at Each Visit Through Week 24Baseline to Week 24PGA of Psoriasis: score based on dermatologist's assessment of head, scalp, and neck psoriasis (averaged over all lesions). The PGA of Psoriasis scale ranges from 0 (no psoriasis) to 5 (severe disease). PGA score of 0 = Status of Clear.
Percentage of Participants Achieving a 50% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Baseline to Week 24PASI: Combined assessment of lesion severity and area affected into single score; range: 0(no disease) to 72(maximal disease). Body was divided into 4 sections (head, arms, trunk, legs); each area was scored by itself and scores were combined for final PASI. For each section percent area of skin involved was estimated: 0 (0%) to 6 (90 - 100%), and severity was estimated by clinical signs: erythema, induration, and desquamation; scale: 0 (none) to 4 (maximum). Final PASI = sum of severity parameters for each section \* area score \* weight of section (head: 0.1, arms: 0.2, body: 0.3, legs: 0.4).
Time to First Physician Global Assessment (PGA) of Psoriasis of Clear/Almost Clear (0, 1), or Clear/Almost Clear/Mild (0, 1, 2) Over 24 WeeksBaseline to Week 24Time taken to achieve PGA was calculated using Kaplan-Meier estimate and presented as median. Assessment of clear or almost clear or Mild = PGA score of 0 (no evidence) or 1 (minimal/faint) or 2 (mild plaque elevation, mild fine scales predominates or light red coloration).
Change From Baseline in Physician Global Assessment (PGA) of Psoriasis at Each Visit Through Week 24Baseline to Week 24PGA of Psoriasis: score based on dermatologist's assessment of disease averaged over all lesions of head, scalp, and neck. Overall lesions were graded for induration, erythema, and scaling; range: 0 (no evidence) to 5 (severe). The sum of the 3 scores was divided by 3 to obtain a final PGA score. Higher scores indicate greater severity of disease.
Change From Baseline in Percent Body Surface Area (BSA) Involvement of Psoriasis at Each Visit Through Week 24Baseline to Week 24
Change From Baseline in the Photographed Image of Lesions in Selected ParticipantsBaseline to Week 24Compare the before and after photographs with the clinical assessments (Psoriasis Area and Severity Index, Physician's Global Assessment) taken at the same time for illustration purposes. Measured as yes or no for change.
Percentage of Participants Not Using Topical Preparations at Each Visit From Week 12 Through Week 24From Week 12 to Week 24Moderate topical steroids to very potent topical steroids, topical vitamin D analogs, topical steroids in combination with vitamin D analogs, and anthralin compounds were prohibited for 14 days before the baseline visit until week 12.
Mean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Week 12PSSQ: participant's assessment that includes 18 items, 16 items (1-16) scored using Likert score with scores from 0 (very dissatisfied) to 4 (very satisfied) and 5 ( never had this problem). Only those participants who do not have score of 5 at baseline included in the item 1-16 analyses. Two items (17, 18) are with Yes/No answers. The scores of items 1-16 for change from baseline are summarized here.
Mean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Week 24PSSQ: participant's assessment that includes 18 items, 16 items (1-16) scored using Likert score with scores from 0 (very dissatisfied) to 4 (very satisfied) and 5 (never had this problem). Only those participants who do not have score of 5 at baseline included in the item 1-16 analyses. Two items (17, 18) are with Yes/No answers. The scores of items 1-16 for change from baseline are summarized here.
Percentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses Clear/Almost Clear (0, 1) at Each Visit Through Week 24Baseline to Week 24PGA of Psoriasis: score based on dermatologist's assessment of head, scalp, and neck psoriasis (averaged over all lesions). The PGA of Psoriasis scale ranges from 0 (no psoriasis) to 5 (severe disease). PGA score of 0 = Status of Clear; 1 = Almost Clear.

Other

MeasureTime frameDescription
Percentage of Participants With Emergency Room VisitsWeek 12 and Week 24As a part of pharmacoeconomic questionnaire, the visits to emergency room were evaluated and presented as Yes or No.
Mean Number of Emergency Room DaysWeek 12 and Week 24As a part of pharmacoeconomic questionnaire, mean number of emergency room days were summarized.
Change From Baseline in Subject Global Assessment (SGA) of Itching at Each Visit Through Week 24Baseline to Week 24SGA of Psoriasis: score based on participant's assessment of itching at a scale of 0 to 5; where 0 = no itching and 5 = severe itching.
Mean Number of Doctor VisitsWeek 12 and Week 24As a part of pharmacoeconomic questionnaire, the mean number of doctor visits were summarized.
Percentage of Participants With Doctor VisitsWeek 12 and Week 24As a part of pharmacoeconomic questionnaire, the percentage of participants who had doctor visits were presented as Yes or No.
Change From Baseline in Subject Global Assessment (SGA) of Joint Pain at Each Visit Through Week 24Baseline to Week 24SGA of Joint Pain: score based on participant's assessment of joint pain at a scale of 0 to 5; where 0 = no pain and 5 = severe pain.
Change From Baseline in Subject Global Assessment (SGA) of Psoriasis at Each Visit Through Week 24Baseline to Week 24SGA of Psoriasis: score based on participant's assessment of psoriasis disease activity at a scale of 0 to 5; where 0 = good and 5 = severe.
Change From Baseline in Psoriatic Arthritis Screening and Evaluation (PASE) Total Score at Week 12Baseline, Week 12PASE a participant-administered questionnaire and a simple scoring system to assist physicians in screening participants with psoriasis for evidence of psoriatic arthritis with two sub-scales: system sub-scale and function sub-scale. Total of 15 questions in both sub-scales (7 questions in system and 8 in function sub-scale) to score from 1 to 5; where 1 = strongly disagree and 5 = strongly agree. The total of system and function scores provides the total PASE score ranging from 15 to 75 where higher scores indicate greater severity.
Percentage of Participants Evaluated Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Patient's Condition Satisfactory From Baseline at Each Visit Through Week 24Baseline to Week 24Physician Psoriasis Satisfaction Questionnaire (PPSQ) included two global satisfaction questions to which physicians respond either 'satisfactory' or 'not satisfactory.' These are: 1) whether the participant's current condition is satisfactory, considering psoriasis symptoms, skin appearance and all other problems that psoriasis causes; 2) whether the participant's current primary psoriasis therapy is satisfactory, considering psoriasis symptoms, skin appearance, therapy side effects and therapy ease/difficulty of use. Each of these questions was summarized for change from baseline.
Percentage of Participants Evaluated by Physicians Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Primary Psoriasis Therapy Satisfactory From Baseline at Each Visit Through Week 24Baseline to Week 24Physician Psoriasis Satisfaction Questionnaire (PPSQ) includes two global satisfaction questions to which physicians respond either 'satisfactory' or 'not satisfactory.' These are: 1) whether the participant's current condition is satisfactory, considering psoriasis symptoms, skin appearance and all other problems that psoriasis causes; 2) whether the participant's current primary psoriasis therapy is satisfactory, considering psoriasis symptoms, skin appearance, therapy side effects and therapy ease/difficulty of use. Each of these questions was summarized for change from baseline.
Percentage of Participants Who Were Considered Satisfied With Health State According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Baseline to Week 24PSSQ: participant's assessment that includes 18 items, 16 items (1-16) scored using Likert score with scores from 0 (very dissatisfied) to 4 (very satisfied) and 5 (never had this problem). Only those participants who do not have score of 5 at baseline included in the item 1-16 analyses. Two items (17, 18) with Yes/No answers are summarized here.
Percentage of Participants Who Were Considered Satisfied With Primary Psoriasis Treatment According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Baseline to Week 24PSSQ: participant's assessment that includes 18 items, 16 items (1-16) scored using Likert score with scores from 0 (very dissatisfied) to 4 (very satisfied) and 5 (never had this problem). Only those participants who do not have score of 5 at baseline included in the item 1-16 analyses. Two items (17, 18) with Yes/No answers are summarized here.
Change From Baseline in Dermatology Life Quality Index (DLQI) Total Score to Week 24Baseline to Week 24DLQI is the dermatology-specific quality of life measure used for psoriatic population. The 10-item questionnaire has a score range of 0 to 30 with higher scores indicating poor quality of life. An estimate of the minimal clinically important difference of the DLQI total score is a 5 point improvement. Total score range: 0 (best) to 30 (worst).
Change From Baseline in the Euro Quality of Life 5 Dimension (EQ-5D) Utility IndexBaseline, Week 12 and Week 24EQ-5D: participant rated questionnaire to assess health-related quality of life in terms of single utility score. Health State Profile component assesses level of current health for 5 domains: mobility, self-care, usual activities, pain and discomfort, and anxiety and depression; 1 indicates better health state (no problems); 3 indicates worst health state (example confined to bed). Scoring formula developed by EuroQol Group assigns utility value for each domain in the profile. Score is transformed and results in total score range -0.594 to 1.000; higher score indicates better health state.
Change From Baseline in the Hospital Anxiety and Depression Scale (HADS) - Anxiety ScoreBaseline, Week 12 and Week 24HADS: participant rated questionnaire with 2 subscales. HADS-A assesses state of generalized anxiety (anxious mood, restlessness, anxious thoughts, panic attacks); HADS-D assesses state of lost interest and diminished pleasure response (lowering of hedonic tone). Each subscale comprised of 7 items with range 0 (no presence of anxiety or depression) to 3 (severe feeling of anxiety or depression). Total score 0 to 21 for each subscale; higher score indicates greater severity of anxiety and depression symptoms.
Change From Baseline in the Hospital Anxiety and Depression Scale (HADS) - Depression ScoreBaseline, Week 12 and Week 24HADS: participant rated questionnaire with 2 subscales. HADS-A assesses state of generalized anxiety (anxious mood, restlessness, anxious thoughts, panic attacks); HADS-D assesses state of lost interest and diminished pleasure response (lowering of hedonic tone). Each subscale comprised of 7 items with range 0 (no presence of anxiety or depression) to 3 (severe feeling of anxiety or depression). Total score 0 to 21 for each subscale; higher score indicates greater severity of anxiety and depression symptoms.
Work Productivity and Activity Impairment: Psoriasis (WPAI:PSO) at Week 12Week 12WPAI:PSO - participant rated questionnaire to assess effect of psoriasis on ability to work and perform regular activities in 4 areas: percent activity impairment (0 \[no effect on daily activities\] to 100 \[psoriasis completely prevented from doing daily activities\]), percent impairment while working (0 \[no effect\] to 100 \[completely prevented from working\]); percent work time missed due to psoriasis, and percent overall work impairment (0 \[no effect\] to 100 \[completely prevented from working\]).
Work Productivity and Activity Impairment: Psoriasis (WPAI:PSO) at Week 24Week 24WPAI:PSO - participant rated questionnaire to assess effect of psoriasis on ability to work and perform regular activities in 4 areas: percent activity impairment (0 \[no effect on daily activities\] to 100 \[psoriasis completely prevented from doing daily activities\]), percent impairment while working (0 \[no effect\] to 100 \[completely prevented from working\]); percent work time missed due to psoriasis, and percent overall work impairment (0 \[no effect\] to 100 \[completely prevented from working\]).
Mean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 12Week 12MOS scale has 12 questions to assess sleep quality & quantity: 1)time to fall asleep, 2)hours of sleep/night in past 4 weeks,3)sleep not peaceful, 4)got enough sleep to feel rested in morning,5)awaken short of breath/headache 6)feel drowsy in day,7)trouble going to sleep, 8)wake up during sleep; trouble going back to sleep,9)trouble staying awake in day, 10)Snoring,11)take naps in day,12)get amount of sleep needed. Sleep problem index(SPI) I:mean of 4,5,7,8,9,12; SPI II:mean of 1,3,4,5,6,7,8,9,12. All reported responses are on scale:0-100, higher scores indicate greater intensity of attribute.
Mean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 24Week 24MOS: participant rated questionnaire to assess sleep quality and quantity. Consists of a 9-item overall sleep problems index (length of time to fall asleep, how many hours of sleep each night during past 4 weeks); 7 subscales rated 1 (all the time) to 6 (none of the time): sleep disturbance, snoring, awaken short of breath (SOB) or with headache, somnolence adequacy, and sleep quantity. Scores are transformed (actual raw score minus lowest possible score divided by possible raw score range multiplied by 100); total score range = 0 to 100; higher score indicates greater intensity of attribute.
Mean Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue Questionnaire Total ScoresWeek 12 and Week 24FACIT Fatigue questionnaire: Participant rated 13 items questionnaire to assess fatigue. For each question, participant rates his / her condition for the past week on a 5-point Likert scale ranging from 0 (not at all) to 4 (very much). Higher scores always represent less fatigue. The total FACIT-Fatigue score ranges from 0 to 52 and is the sum of non-missing item scores; divided by the number of non-missing items, then multiplied by 13. If more than 6 items were missing, the total score was missing.

Countries

Argentina, Austria, Belgium, Czechia, Germany, Greece, Hungary, Italy, Mexico, South Korea, Spain, Taiwan, Thailand

Participant flow

Participants by arm

ArmCount
ETN 50 mg BW/QW
Etanercept (ETN) subcutaneously (s.c.) 50 milligram (mg) twice weekly (BIW) for 12 weeks (double blind phase) followed by ETN s.c. 50 mg once weekly (QW) for 12 weeks (open label Phase).
136
ETN 50 mg QW/QW
ETN s.c. 50 mg QW and matching placebo for ETN QW for 12 weeks (double blind phase), followed by ETN s.c. 50 mg QW for 12 weeks (open label phase).
137
Total273

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event63
Overall StudyDiscontinuation of Study by Sponsor20
Overall StudyOther01
Overall StudyProtocol Violation10
Overall StudyUnsatisfactory Response - Efficacy11
Overall StudyWithdrawal by Subject25

Baseline characteristics

CharacteristicETN 50 mg BW/QWTotalETN 50 mg QW/QW
Age Continuous43.95 Years
STANDARD_DEVIATION 12.68
43.90 Years
STANDARD_DEVIATION 12.66
43.85 Years
STANDARD_DEVIATION 12.69
Mean Dermatology Life Quality Index (DLQI) Total Score14.1 Units on scale
STANDARD_DEVIATION 7.3
14.6 Units on scale
STANDARD_DEVIATION 7.7
15.0 Units on scale
STANDARD_DEVIATION 8
Mean Euro Quality of Life 5 Dimension (EQ-5D) Utility Index Scores0.65 Units on scale
STANDARD_DEVIATION 0.3
0.65 Units on scale
STANDARD_DEVIATION 0.31
0.66 Units on scale
STANDARD_DEVIATION 0.31
Mean Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue Questionnaire Total Scores37.9 Units on scale
STANDARD_DEVIATION 10
37.3 Units on scale
STANDARD_DEVIATION 10.4
36.7 Units on scale
STANDARD_DEVIATION 10.8
Mean Hospital Anxiety and Depression Scale (HADS) Anxiety and Depression Scores
HADS Anxiety Score
7.2 Units on scale
STANDARD_DEVIATION 4.4
7.0 Units on scale
STANDARD_DEVIATION 4.3
6.9 Units on scale
STANDARD_DEVIATION 4.1
Mean Hospital Anxiety and Depression Scale (HADS) Anxiety and Depression Scores
HADS Depression Score
6.0 Units on scale
STANDARD_DEVIATION 4.1
6.2 Units on scale
STANDARD_DEVIATION 4.1
6.5 Units on scale
STANDARD_DEVIATION 4.1
Mean Medical Outcomes Study (MOS) Sleep Scale Scores
Sleep Adequacy
54.6 Units on scale
STANDARD_DEVIATION 25.9
54.3 Units on scale
STANDARD_DEVIATION 26.6
54.0 Units on scale
STANDARD_DEVIATION 27.3
Mean Medical Outcomes Study (MOS) Sleep Scale Scores
Sleep Disturbance
35.0 Units on scale
STANDARD_DEVIATION 23.6
34.7 Units on scale
STANDARD_DEVIATION 23.6
34.4 Units on scale
STANDARD_DEVIATION 23.8
Mean Medical Outcomes Study (MOS) Sleep Scale Scores
Sleep Problem Index I
32.5 Units on scale
STANDARD_DEVIATION 18.7
32.7 Units on scale
STANDARD_DEVIATION 18.9
32.9 Units on scale
STANDARD_DEVIATION 19.1
Mean Medical Outcomes Study (MOS) Sleep Scale Scores
Sleep Problem Index II
33.9 Units on scale
STANDARD_DEVIATION 18.2
34.0 Units on scale
STANDARD_DEVIATION 18.9
34.2 Units on scale
STANDARD_DEVIATION 19.6
Mean Medical Outcomes Study (MOS) Sleep Scale Scores
Sleep Quantity
6.9 Units on scale
STANDARD_DEVIATION 1.4
6.9 Units on scale
STANDARD_DEVIATION 1.4
6.9 Units on scale
STANDARD_DEVIATION 1.4
Mean Medical Outcomes Study (MOS) Sleep Scale Scores
Sleep Short of Breath or Headache
13.2 Units on scale
STANDARD_DEVIATION 20.4
13.8 Units on scale
STANDARD_DEVIATION 20.5
14.3 Units on scale
STANDARD_DEVIATION 20.7
Mean Medical Outcomes Study (MOS) Sleep Scale Scores
Sleep Snoring
37.9 Units on scale
STANDARD_DEVIATION 29.6
41.9 Units on scale
STANDARD_DEVIATION 30.5
45.7 Units on scale
STANDARD_DEVIATION 31
Mean Medical Outcomes Study (MOS) Sleep Scale Scores
Sleep Somnolence
29.9 Units on scale
STANDARD_DEVIATION 19.9
30.4 Units on scale
STANDARD_DEVIATION 19.5
30.9 Units on scale
STANDARD_DEVIATION 19.3
Mean Number of Doctor Visits2.9 Visits
STANDARD_DEVIATION 3.36
3.0 Visits
STANDARD_DEVIATION 3.51
3.0 Visits
STANDARD_DEVIATION 3.68
Mean Number of Emergency Room Days7.8 Days
STANDARD_DEVIATION 5.64
8.7 Days
STANDARD_DEVIATION 6.45
9.4 Days
STANDARD_DEVIATION 7.31
Mean Psoriasis Area and Severity Index (PASI) Score21.4 Units on scale
STANDARD_DEVIATION 9.4
21.2 Units on scale
STANDARD_DEVIATION 9.4
20.9 Units on scale
STANDARD_DEVIATION 9.4
Mean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores
Anxiety
1.8 Units on scale
STANDARD_DEVIATION 1.1
1.7 Units on scale
STANDARD_DEVIATION 1.1
1.7 Units on scale
STANDARD_DEVIATION 1.1
Mean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores
Burning sensation in the skin
1.5 Units on scale
STANDARD_DEVIATION 1.1
1.5 Units on scale
STANDARD_DEVIATION 1.1
1.5 Units on scale
STANDARD_DEVIATION 1.1
Mean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores
Comfort level with your appearance
1.3 Units on scale
STANDARD_DEVIATION 1.1
1.3 Units on scale
STANDARD_DEVIATION 1
1.2 Units on scale
STANDARD_DEVIATION 1
Mean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores
Depression
2.0 Units on scale
STANDARD_DEVIATION 1.1
1.9 Units on scale
STANDARD_DEVIATION 1.1
1.9 Units on scale
STANDARD_DEVIATION 1.1
Mean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores
Fatigue
2.0 Units on scale
STANDARD_DEVIATION 1
1.9 Units on scale
STANDARD_DEVIATION 1
1.8 Units on scale
STANDARD_DEVIATION 1
Mean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores
Flaking skin
1.0 Units on scale
STANDARD_DEVIATION 0.9
1.0 Units on scale
STANDARD_DEVIATION 0.9
1.0 Units on scale
STANDARD_DEVIATION 0.9
Mean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores
How others respond to your appearance
1.6 Units on scale
STANDARD_DEVIATION 1
1.7 Units on scale
STANDARD_DEVIATION 1
1.8 Units on scale
STANDARD_DEVIATION 1
Mean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores
How your skin affects social, leisure activities
1.5 Units on scale
STANDARD_DEVIATION 1.2
1.4 Units on scale
STANDARD_DEVIATION 1.1
1.3 Units on scale
STANDARD_DEVIATION 1
Mean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores
Joint pain
1.8 Units on scale
STANDARD_DEVIATION 1.3
1.8 Units on scale
STANDARD_DEVIATION 1.3
1.8 Units on scale
STANDARD_DEVIATION 1.4
Mean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores
Overall appearance of your skin
0.9 Units on scale
STANDARD_DEVIATION 0.8
0.9 Units on scale
STANDARD_DEVIATION 0.9
0.9 Units on scale
STANDARD_DEVIATION 0.9
Mean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores
Satisfaction with psoriasis treatment in general
1.4 Units on scale
STANDARD_DEVIATION 1.2
1.4 Units on scale
STANDARD_DEVIATION 1.1
1.4 Units on scale
STANDARD_DEVIATION 1.1
Mean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores
Skin bleeding
1.7 Units on scale
STANDARD_DEVIATION 1
1.7 Units on scale
STANDARD_DEVIATION 1.1
1.8 Units on scale
STANDARD_DEVIATION 1.2
Mean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores
Skin pain
1.5 Units on scale
STANDARD_DEVIATION 1.2
1.5 Units on scale
STANDARD_DEVIATION 1.1
1.5 Units on scale
STANDARD_DEVIATION 1.1
Mean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores
Skin redness
1.1 Units on scale
STANDARD_DEVIATION 0.9
1.0 Units on scale
STANDARD_DEVIATION 0.9
1.0 Units on scale
STANDARD_DEVIATION 0.9
Mean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores
Skin tightness
1.2 Units on scale
STANDARD_DEVIATION 0.9
1.2 Units on scale
STANDARD_DEVIATION 1
1.2 Units on scale
STANDARD_DEVIATION 1
Mean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores
Would like to continue with my current treatment
2.0 Units on scale
STANDARD_DEVIATION 1.6
2.1 Units on scale
STANDARD_DEVIATION 1.6
2.2 Units on scale
STANDARD_DEVIATION 1.6
Number of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Reponses
PGA Clear (0)
0 Participants0 Participants0 Participants
Number of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Reponses
PGA Clear/Almost Clear (0,1)
0 Participants1 Participants1 Participants
Number of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Reponses
PGA Clear/Almost Clear/Mild (0,1,2)
13 Participants30 Participants17 Participants
Number of Participants Evaluated Using Psoriasis Physician Satisfaction Questionnaire (PPSQ)
Consider patient's condition satisfactory
16 Participants32 Participants16 Participants
Number of Participants Evaluated Using Psoriasis Physician Satisfaction Questionnaire (PPSQ)
Consider primary psoriasis therapy satisfactory
15 Participants32 Participants17 Participants
Number of Participants Not Using Topical Preparations120 Participants244 Participants124 Participants
Number of Participants Who were Considered Satisfied According to Psoriasis Subject Satisfaction
Satisfaction with health state
25 Participants53 Participants28 Participants
Number of Participants Who were Considered Satisfied According to Psoriasis Subject Satisfaction
Satisfaction with primary psoriasis treatment
31 Participants59 Participants28 Participants
Number of Participants With Doctor Visits58 Participants119 Participants61 Participants
Number of Participants With Emergency Room Visits6 Participants14 Participants8 Participants
Percent Body Surface Area (BSA) of Involvement33.0 Percentage of BSA
STANDARD_DEVIATION 19.4
33.0 Percentage of BSA
STANDARD_DEVIATION 20.2
32.9 Percentage of BSA
STANDARD_DEVIATION 21
Sex: Female, Male
Female
47 Participants83 Participants36 Participants
Sex: Female, Male
Male
89 Participants190 Participants101 Participants
Work Productivity and Activity Impairment: Psoriasis (WPAI:PSO)
Percent Activity Impairment Due to Problem
39.77 Percentage of indicated parameter
STANDARD_DEVIATION 28.96
39.96 Percentage of indicated parameter
STANDARD_DEVIATION 29.93
40.15 Percentage of indicated parameter
STANDARD_DEVIATION 30.94
Work Productivity and Activity Impairment: Psoriasis (WPAI:PSO)
Percent Impairment While Working Due to Problem
24.36 Percentage of indicated parameter
STANDARD_DEVIATION 23.28
25.27 Percentage of indicated parameter
STANDARD_DEVIATION 25.29
26.09 Percentage of indicated parameter
STANDARD_DEVIATION 27.08
Work Productivity and Activity Impairment: Psoriasis (WPAI:PSO)
Percent Overall Work Impairment Due to Problem
25.45 Percentage of indicated parameter
STANDARD_DEVIATION 23.53
27.54 Percentage of indicated parameter
STANDARD_DEVIATION 26.3
29.51 Percentage of indicated parameter
STANDARD_DEVIATION 28.66
Work Productivity and Activity Impairment: Psoriasis (WPAI:PSO)
Percent Work Time Missed
3.60 Percentage of indicated parameter
STANDARD_DEVIATION 16.14
5.45 Percentage of indicated parameter
STANDARD_DEVIATION 17.67
7.19 Percentage of indicated parameter
STANDARD_DEVIATION 18.92

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
97 / 13691 / 137
serious
Total, serious adverse events
3 / 1364 / 137

Outcome results

Primary

Percentage of Participants Achieving a 75% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Week 24

PASI: Combined assessment of lesion severity and area affected into single score; range: 0(no disease) to 72(maximal disease). Body was divided into 4 sections (head, arms, trunk, legs); each area was scored by itself and scores were combined for final PASI. For each section percent area of skin involved was estimated: 0 (0%) to 6 (90 - 100%), and severity was estimated by clinical signs: erythema, induration, and desquamation; scale: 0 (none) to 4 (maximum). Final PASI = sum of severity parameters for each section \* area score \* weight of section (head: 0.1, arms: 0.2, body: 0.3, legs: 0.4).

Time frame: Week 24

Population: Modified intent-to-treat (mITT) population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the last observation carried forward (LOCF) method of imputation was used.

ArmMeasureValue (NUMBER)
ETN 50 mg BW/QWPercentage of Participants Achieving a 75% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Week 2478.2 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 75% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Week 2459.9 Percentage of participants
Comparison: With 125 participants/group, estimation was: 1)approximately 90% power to reject null hypothesis- PASI 75 response rate at 24 weeks: 50% in ETN 50 mg QW, assuming true rate is 65% or greater; 2)90% power to reject null hypothesis- PASI 75 response rate at 24 weeks: 60% in 50 mg BIW, assuming true rate is 74% or greater. The 95% CI widths on these are approximately ±8.8%, indicating PASI 75 for ETN 50 mg QW and ETN 50 mg BIW must be at least 58.8% \& 68.8%, respectively to reject null hypotheses.p-value: 0.001595% CI: [6.8, 29.88]Fisher Exact
Secondary

Change From Baseline in Percent Body Surface Area (BSA) Involvement of Psoriasis at Each Visit Through Week 24

Time frame: Baseline to Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (MEAN)Dispersion
ETN 50 mg BW/QWChange From Baseline in Percent Body Surface Area (BSA) Involvement of Psoriasis at Each Visit Through Week 24Week 20-25.4 Percentage of BSAStandard Deviation 18.8
ETN 50 mg BW/QWChange From Baseline in Percent Body Surface Area (BSA) Involvement of Psoriasis at Each Visit Through Week 24Week 4-5.3 Percentage of BSAStandard Deviation 10.1
ETN 50 mg BW/QWChange From Baseline in Percent Body Surface Area (BSA) Involvement of Psoriasis at Each Visit Through Week 24Week 16-23.8 Percentage of BSAStandard Deviation 19.7
ETN 50 mg BW/QWChange From Baseline in Percent Body Surface Area (BSA) Involvement of Psoriasis at Each Visit Through Week 24Week 8-13.4 Percentage of BSAStandard Deviation 15.2
ETN 50 mg BW/QWChange From Baseline in Percent Body Surface Area (BSA) Involvement of Psoriasis at Each Visit Through Week 24Week 24-25.9 Percentage of BSAStandard Deviation 19.2
ETN 50 mg BW/QWChange From Baseline in Percent Body Surface Area (BSA) Involvement of Psoriasis at Each Visit Through Week 24Week 12-20.0 Percentage of BSAStandard Deviation 19.2
ETN 50 mg BW/QWChange From Baseline in Percent Body Surface Area (BSA) Involvement of Psoriasis at Each Visit Through Week 24Week 2-1.8 Percentage of BSAStandard Deviation 7
ETN 50 mg QW/QWChange From Baseline in Percent Body Surface Area (BSA) Involvement of Psoriasis at Each Visit Through Week 24Week 12-12.7 Percentage of BSAStandard Deviation 15.7
ETN 50 mg QW/QWChange From Baseline in Percent Body Surface Area (BSA) Involvement of Psoriasis at Each Visit Through Week 24Week 2-0.3 Percentage of BSAStandard Deviation 6.7
ETN 50 mg QW/QWChange From Baseline in Percent Body Surface Area (BSA) Involvement of Psoriasis at Each Visit Through Week 24Week 16-15.9 Percentage of BSAStandard Deviation 15.9
ETN 50 mg QW/QWChange From Baseline in Percent Body Surface Area (BSA) Involvement of Psoriasis at Each Visit Through Week 24Week 20-18.2 Percentage of BSAStandard Deviation 16.3
ETN 50 mg QW/QWChange From Baseline in Percent Body Surface Area (BSA) Involvement of Psoriasis at Each Visit Through Week 24Week 24-19.0 Percentage of BSAStandard Deviation 17.2
ETN 50 mg QW/QWChange From Baseline in Percent Body Surface Area (BSA) Involvement of Psoriasis at Each Visit Through Week 24Week 4-3.1 Percentage of BSAStandard Deviation 7.7
ETN 50 mg QW/QWChange From Baseline in Percent Body Surface Area (BSA) Involvement of Psoriasis at Each Visit Through Week 24Week 8-8.4 Percentage of BSAStandard Deviation 11.8
Secondary

Change From Baseline in Physician Global Assessment (PGA) of Psoriasis at Each Visit Through Week 24

PGA of Psoriasis: score based on dermatologist's assessment of disease averaged over all lesions of head, scalp, and neck. Overall lesions were graded for induration, erythema, and scaling; range: 0 (no evidence) to 5 (severe). The sum of the 3 scores was divided by 3 to obtain a final PGA score. Higher scores indicate greater severity of disease.

Time frame: Baseline to Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (MEAN)Dispersion
ETN 50 mg BW/QWChange From Baseline in Physician Global Assessment (PGA) of Psoriasis at Each Visit Through Week 24Week 4-0.9 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Physician Global Assessment (PGA) of Psoriasis at Each Visit Through Week 24Week 16-2.0 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Physician Global Assessment (PGA) of Psoriasis at Each Visit Through Week 24Week 8-1.4 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Physician Global Assessment (PGA) of Psoriasis at Each Visit Through Week 24Week 20-2.1 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Physician Global Assessment (PGA) of Psoriasis at Each Visit Through Week 24Week 12-1.9 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Physician Global Assessment (PGA) of Psoriasis at Each Visit Through Week 24Week 24-2.1 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Physician Global Assessment (PGA) of Psoriasis at Each Visit Through Week 24Week 2-0.4 Units on scaleStandard Error 0
ETN 50 mg QW/QWChange From Baseline in Physician Global Assessment (PGA) of Psoriasis at Each Visit Through Week 24Week 24-1.8 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Physician Global Assessment (PGA) of Psoriasis at Each Visit Through Week 24Week 2-0.3 Units on scaleStandard Error 0
ETN 50 mg QW/QWChange From Baseline in Physician Global Assessment (PGA) of Psoriasis at Each Visit Through Week 24Week 8-1.1 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Physician Global Assessment (PGA) of Psoriasis at Each Visit Through Week 24Week 4-0.7 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Physician Global Assessment (PGA) of Psoriasis at Each Visit Through Week 24Week 12-1.4 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Physician Global Assessment (PGA) of Psoriasis at Each Visit Through Week 24Week 16-1.7 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Physician Global Assessment (PGA) of Psoriasis at Each Visit Through Week 24Week 20-1.7 Units on scaleStandard Error 0.1
Comparison: Comparison between treatment groups at Week 2p-value: 0.019395% CI: [-0.3, 0]ANCOVA
Comparison: Comparison between treatment groups at Week 4p-value: 0.011495% CI: [-0.4, -0.1]ANCOVA
Comparison: Comparison between treatment groups at Week 8p-value: 0.000695% CI: [-0.5, -0.2]ANCOVA
Comparison: Comparison between treatment groups at Week 12p-value: <0.000195% CI: [-0.7, -0.3]ANCOVA
Comparison: Comparison between treatment groups at Week 16p-value: 0.005895% CI: [-0.5, -0.1]ANCOVA
Comparison: Comparison between treatment groups at Week 20p-value: 0.001895% CI: [-0.6, -0.1]ANCOVA
Comparison: Comparison between treatment groups at Week 24p-value: 0.000995% CI: [-0.6, -0.2]ANCOVA
Secondary

Change From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24

PASI: Combined assessment of lesion severity and area affected into single score; range: 0(no disease) to 72(maximal disease). Body was divided into 4 sections (head, arms, trunk, legs); each area scored by itself and scores were combined for final PASI. For each section, percent area of skin involved estimated: 0 (0%) to 6 (90 - 100%), and severity was estimated by clinical signs: erythema, induration, and desquamation; scale: 0 (none) to 4 (maximum). Final PASI = sum of severity parameters for each section \* area score \* weight of section (head: 0.1, arms: 0.2, body: 0.3, legs: 0.4).

Time frame: Baseline to Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (MEAN)Dispersion
ETN 50 mg BW/QWChange From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 12-16.2 Units on scaleStandard Error 0.5
ETN 50 mg BW/QWChange From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 8-13.6 Units on scaleStandard Error 0.5
ETN 50 mg BW/QWChange From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 4-8.7 Units on scaleStandard Error 0.5
ETN 50 mg BW/QWChange From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 16-17.4 Units on scaleStandard Error 0.5
ETN 50 mg BW/QWChange From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 20-17.5 Units on scaleStandard Error 0.5
ETN 50 mg BW/QWChange From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 24-17.4 Units on scaleStandard Error 0.5
ETN 50 mg BW/QWChange From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 2-4.5 Units on scaleStandard Error 0.4
ETN 50 mg QW/QWChange From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 24-15.4 Units on scaleStandard Error 0.5
ETN 50 mg QW/QWChange From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 4-6.8 Units on scaleStandard Error 0.4
ETN 50 mg QW/QWChange From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 8-10.6 Units on scaleStandard Error 0.5
ETN 50 mg QW/QWChange From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 12-12.6 Units on scaleStandard Error 0.5
ETN 50 mg QW/QWChange From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 20-15.5 Units on scaleStandard Error 0.5
ETN 50 mg QW/QWChange From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 2-3.2 Units on scaleStandard Error 0.4
ETN 50 mg QW/QWChange From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 16-14.6 Units on scaleStandard Error 0.5
Comparison: Comparison between treatment groups at Week 2p-value: 0.010395% CI: [-2.3, -0.3]ANCOVA
Comparison: Comparison between treatment groups at Week 4p-value: 0.003195% CI: [-3, -0.6]ANCOVA
Comparison: Comparison between treatment groups at Week 8p-value: <0.000195% CI: [-4.4, -1.7]ANCOVA
Comparison: Comparison between treatment groups at Week 12p-value: <0.000195% CI: [-5, -2.2]ANCOVA
Comparison: Comparison between treatment groups at Week 16p-value: <0.000195% CI: [-4, -1.5]ANCOVA
Comparison: Comparison between treatment groups at Week 20p-value: 0.001295% CI: [-3.3, -0.8]ANCOVA
Comparison: Comparison between treatment groups at Week 24p-value: 0.004295% CI: [-3.4, -0.7]ANCOVA
Secondary

Change From Baseline in the Photographed Image of Lesions in Selected Participants

Compare the before and after photographs with the clinical assessments (Psoriasis Area and Severity Index, Physician's Global Assessment) taken at the same time for illustration purposes. Measured as yes or no for change.

Time frame: Baseline to Week 24

Population: The data was not collected as planned.

ArmMeasureGroupValue (NUMBER)
UnknownChange From Baseline in the Photographed Image of Lesions in Selected ParticipantsYes Units on scale
UnknownChange From Baseline in the Photographed Image of Lesions in Selected ParticipantsNo Units on scale
Secondary

Mean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12

PSSQ: participant's assessment that includes 18 items, 16 items (1-16) scored using Likert score with scores from 0 (very dissatisfied) to 4 (very satisfied) and 5 ( never had this problem). Only those participants who do not have score of 5 at baseline included in the item 1-16 analyses. Two items (17, 18) are with Yes/No answers. The scores of items 1-16 for change from baseline are summarized here.

Time frame: Week 12

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (MEAN)Dispersion
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Overall appearance of your skin3.2 Units on scaleStandard Deviation 0.9
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Flaking skin3.3 Units on scaleStandard Deviation 1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Skin tightness3.4 Units on scaleStandard Deviation 1.1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Skin pain3.8 Units on scaleStandard Deviation 1.1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Comfort level with your appearance3.2 Units on scaleStandard Deviation 1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Anxiety3.2 Units on scaleStandard Deviation 1.3
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Depression3.5 Units on scaleStandard Deviation 1.3
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Would like to continue with my current treatment3.7 Units on scaleStandard Deviation 0.6
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Joint pain3.1 Units on scaleStandard Deviation 1.3
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Skin redness3.2 Units on scaleStandard Deviation 1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Skin bleeding3.8 Units on scaleStandard Deviation 1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Burning sensation in the skin3.8 Units on scaleStandard Deviation 1.1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Fatigue3.0 Units on scaleStandard Deviation 1.1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12How others respond to your appearance3.5 Units on scaleStandard Deviation 1.1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12How your skin affects social, leisure activities3.1 Units on scaleStandard Deviation 1.2
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Satisfaction with psoriasis treatment in general3.3 Units on scaleStandard Deviation 0.8
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Flaking skin2.7 Units on scaleStandard Deviation 1.2
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Overall appearance of your skin2.6 Units on scaleStandard Deviation 1.2
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12How others respond to your appearance2.9 Units on scaleStandard Deviation 1.3
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Skin redness2.5 Units on scaleStandard Deviation 1.2
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Skin tightness3.0 Units on scaleStandard Deviation 1.2
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Burning sensation in the skin3.0 Units on scaleStandard Deviation 1.4
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Fatigue2.9 Units on scaleStandard Deviation 1.2
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Skin bleeding3.2 Units on scaleStandard Deviation 1.3
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Comfort level with your appearance2.7 Units on scaleStandard Deviation 1.2
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12How your skin affects social, leisure activities2.7 Units on scaleStandard Deviation 1.4
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Joint pain2.9 Units on scaleStandard Deviation 1.4
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Satisfaction with psoriasis treatment in general2.9 Units on scaleStandard Deviation 1
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Anxiety3.1 Units on scaleStandard Deviation 1.3
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Would like to continue with my current treatment3.5 Units on scaleStandard Deviation 0.9
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Skin pain3.1 Units on scaleStandard Deviation 1.4
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 12Depression3.2 Units on scaleStandard Deviation 1.4
Secondary

Mean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24

PSSQ: participant's assessment that includes 18 items, 16 items (1-16) scored using Likert score with scores from 0 (very dissatisfied) to 4 (very satisfied) and 5 (never had this problem). Only those participants who do not have score of 5 at baseline included in the item 1-16 analyses. Two items (17, 18) are with Yes/No answers. The scores of items 1-16 for change from baseline are summarized here.

Time frame: Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (MEAN)Dispersion
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24How others respond to your appearance3.4 Units on scaleStandard Deviation 1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Skin tightness3.5 Units on scaleStandard Deviation 1.1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Satisfaction with psoriasis treatment in general3.2 Units on scaleStandard Deviation 1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Skin pain3.7 Units on scaleStandard Deviation 1.1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Joint pain3.3 Units on scaleStandard Deviation 1.2
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Skin bleeding3.8 Units on scaleStandard Deviation 1.1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Would like to continue with my current treatment3.5 Units on scaleStandard Deviation 1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Anxiety3.4 Units on scaleStandard Deviation 1.2
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Comfort level with your appearance3.2 Units on scaleStandard Deviation 1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Depression3.3 Units on scaleStandard Deviation 1.3
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Flaking skin3.4 Units on scaleStandard Deviation 1.1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Fatigue3.1 Units on scaleStandard Deviation 1.1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Burning sensation in the skin3.7 Units on scaleStandard Deviation 1.1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24How your skin affects social, leisure activities3.4 Units on scaleStandard Deviation 1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Skin redness3.3 Units on scaleStandard Deviation 1.1
ETN 50 mg BW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Overall appearance of your skin3.2 Units on scaleStandard Deviation 1
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Would like to continue with my current treatment3.4 Units on scaleStandard Deviation 1
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Skin tightness3.2 Units on scaleStandard Deviation 1.3
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Skin bleeding3.3 Units on scaleStandard Deviation 1.4
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Skin pain3.3 Units on scaleStandard Deviation 1.4
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Fatigue3.0 Units on scaleStandard Deviation 1.3
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Satisfaction with psoriasis treatment in general3.1 Units on scaleStandard Deviation 1
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Overall appearance of your skin2.8 Units on scaleStandard Deviation 1.2
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Flaking skin3.0 Units on scaleStandard Deviation 1.3
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Skin redness2.9 Units on scaleStandard Deviation 1.3
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Burning sensation in the skin3.3 Units on scaleStandard Deviation 1.4
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Joint pain3.1 Units on scaleStandard Deviation 1.5
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Comfort level with your appearance2.9 Units on scaleStandard Deviation 1.2
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Anxiety3.2 Units on scaleStandard Deviation 1.5
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24Depression3.4 Units on scaleStandard Deviation 1.4
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24How others respond to your appearance3.2 Units on scaleStandard Deviation 1.2
ETN 50 mg QW/QWMean Psoriasis Subject Satisfaction Questionnaire (PSSQ) Scores at Week 24How your skin affects social, leisure activities3.2 Units on scaleStandard Deviation 1.4
Secondary

Percentage of Participants Achieving a 100% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24

PASI: Combined assessment of lesion severity and area affected into single score; range: 0(no disease) to 72(maximal disease). Body was divided into 4 sections (head, arms, trunk, legs); each area was scored by itself and scores were combined for final PASI. For each section percent area of skin involved was estimated: 0 (0%) to 6 (90 - 100%), and severity was estimated by clinical signs: erythema, induration, and desquamation; scale: 0 (none) to 4 (maximum). Final PASI = sum of severity parameters for each section \* area score \* weight of section (head: 0.1, arms: 0.2, body: 0.3, legs: 0.4).

Time frame: Baseline to Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (NUMBER)
ETN 50 mg BW/QWPercentage of Participants Achieving a 100% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 40.0 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 100% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 80.0 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 100% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 2414.3 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 100% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 20.0 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 100% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 123.8 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 100% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 167.5 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 100% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 2014.3 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 100% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 248.8 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 100% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 40.7 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 100% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 164.4 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 100% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 81.5 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 100% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 122.2 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 100% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 207.3 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 100% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 20.0 Percentage of participants
Comparison: Comparison between treatment groups at Week 295% CI: [-0.74, 0.74]
Comparison: Comparison between treatment groups at Week 4p-value: 195% CI: [-2.9, 1.44]Fisher Exact
Comparison: Comparison between treatment groups at Week 8p-value: 0.498395% CI: [-4.21, 1.29]Fisher Exact
Comparison: Comparison between treatment groups at Week 12p-value: 0.495795% CI: [-3.23, 6.37]Fisher Exact
Comparison: Comparison between treatment groups at Week 16p-value: 0.311595% CI: [-3.24, 9.52]Fisher Exact
Comparison: Comparison between treatment groups at Week 20p-value: 0.077395% CI: [-1.13, 15.1]Fisher Exact
Comparison: Comparison between treatment groups at Week 24p-value: 0.18395% CI: [-2.82, 13.87]Fisher Exact
Secondary

Percentage of Participants Achieving a 50% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24

PASI: Combined assessment of lesion severity and area affected into single score; range: 0(no disease) to 72(maximal disease). Body was divided into 4 sections (head, arms, trunk, legs); each area was scored by itself and scores were combined for final PASI. For each section percent area of skin involved was estimated: 0 (0%) to 6 (90 - 100%), and severity was estimated by clinical signs: erythema, induration, and desquamation; scale: 0 (none) to 4 (maximum). Final PASI = sum of severity parameters for each section \* area score \* weight of section (head: 0.1, arms: 0.2, body: 0.3, legs: 0.4).

Time frame: Baseline to Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (NUMBER)
ETN 50 mg BW/QWPercentage of Participants Achieving a 50% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 29.0 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 50% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 438.3 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 50% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 871.4 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 50% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 2492.5 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 50% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 1288.0 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 50% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 1692.5 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 50% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 2093.2 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 50% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 2481.0 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 50% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 25.9 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 50% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 420.4 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 50% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 851.8 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 50% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 1678.1 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 50% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 2082.5 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 50% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 1267.9 Percentage of participants
Comparison: Comparison between treatment groups at Week 2p-value: 0.360595% CI: [-3.88, 10.16]Fisher Exact
Comparison: Comparison between treatment groups at Week 4p-value: 0.001395% CI: [6.5, 29.32]Fisher Exact
Comparison: Comparison between treatment groups at Week 8p-value: 0.001195% CI: [7.51, 31.7]Fisher Exact
Comparison: Comparison between treatment groups at Week 12p-value: <0.000195% CI: [9.77, 30.4]Fisher Exact
Comparison: Comparison between treatment groups at Week 16p-value: 0.00195% CI: [5.39, 23.37]Fisher Exact
Comparison: Comparison between treatment groups at Week 20p-value: 0.008795% CI: [2.35, 19.16]Fisher Exact
Comparison: Comparison between treatment groups at Week 24p-value: 0.006895% CI: [2.77, 20.15]Fisher Exact
Secondary

Percentage of Participants Achieving a 75% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24

PASI: Combined assessment of lesion severity and area affected into single score; range: 0(no disease) to 72(maximal disease). Body was divided into 4 sections (head, arms, trunk, legs); each area was scored by itself and scores were combined for final PASI. For each section percent area of skin involved was estimated: 0 (0%) to 6 (90 - 100%), and severity was estimated by clinical signs: erythema, induration, and desquamation; scale: 0 (none) to 4 (maximum). Final PASI = sum of severity parameters for each section \* area score \* weight of section (head: 0.1, arms: 0.2, body: 0.3, legs: 0.4).

Time frame: Baseline to Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (NUMBER)
ETN 50 mg BW/QWPercentage of Participants Achieving a 75% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 21.5 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 75% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 835.3 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 75% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 1262.4 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 75% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 2078.2 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 75% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 2478.2 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 75% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 46.0 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 75% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 1672.9 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 75% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 2459.9 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 75% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 44.4 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 75% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 20.0 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 75% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 821.9 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 75% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 1651.1 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 75% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 1237.2 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 75% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 2058.4 Percentage of participants
Comparison: Comparison between treatment groups at Week 2p-value: 0.243595% CI: [-1.31, 4.32]Fisher Exact
Comparison: Comparison between treatment groups at Week 4p-value: 0.592995% CI: [-4.4, 7.67]Fisher Exact
Comparison: Comparison between treatment groups at Week 8p-value: 0.015695% CI: [2.02, 24.86]Fisher Exact
Comparison: Comparison between treatment groups at Week 12p-value: <0.000195% CI: [12.89, 37.47]Fisher Exact
Comparison: Comparison between treatment groups at Week 16p-value: 0.000395% CI: [9.82, 33.85]Fisher Exact
Comparison: Comparison between treatment groups at Week 20p-value: 0.000695% CI: [8.23, 31.38]Fisher Exact
Comparison: Comparison between treatment groups at Week 24p-value: 0.001595% CI: [6.8, 29.88]Fisher Exact
Secondary

Percentage of Participants Achieving a 90% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24

PASI: Combined assessment of lesion severity and area affected into single score; range: 0(no disease) to 72(maximal disease). Body was divided into 4 sections (head, arms, trunk, legs); each area was scored by itself and scores were combined for final PASI. For each section percent area of skin involved was estimated: 0 (0%) to 6 (90 - 100%), and severity was estimated by clinical signs: erythema, induration, and desquamation; scale: 0 (none) to 4 (maximum). Final PASI = sum of severity parameters for each section \* area score \* weight of section (head: 0.1, arms: 0.2, body: 0.3, legs: 0.4).

Time frame: Baseline to week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (NUMBER)
ETN 50 mg BW/QWPercentage of Participants Achieving a 90% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 1229.3 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 90% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 89.8 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 90% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 1642.9 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 90% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 2045.1 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 90% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 40.8 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 90% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 2449.6 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving a 90% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 20.0 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 90% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 2432.8 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 90% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 1210.9 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 90% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 1625.5 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 90% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 20.0 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 90% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 40.7 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 90% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 85.8 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving a 90% Improvement From Baseline in Psoriasis Area and Severity Index (PASI) Score at Each Visit Through Week 24Week 2029.2 Percentage of participants
Comparison: Comparison between treatment groups at Week 295% CI: [-0.74, 0.74]Fisher Exact
Comparison: Comparison between treatment groups at Week 4p-value: 195% CI: [-2.77, 2.81]Fisher Exact
Comparison: Comparison between treatment groups at Week 8p-value: 0.261195% CI: [-3.2, 11.07]Fisher Exact
Comparison: Comparison between treatment groups at Week 12p-value: 0.000295% CI: [8.3, 28.45]Fisher Exact
Comparison: Comparison between treatment groups at Week 16p-value: 0.003195% CI: [5.43, 29.19]Fisher Exact
Comparison: Comparison between treatment groups at Week 20p-value: 0.008195% CI: [3.8, 28.04]Fisher Exact
Comparison: Comparison between treatment groups at Week 24p-value: 0.006495% CI: [4.46, 29.1]Fisher Exact
Secondary

Percentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses Clear/Almost Clear (0, 1) at Each Visit Through Week 24

PGA of Psoriasis: score based on dermatologist's assessment of head, scalp, and neck psoriasis (averaged over all lesions). The PGA of Psoriasis scale ranges from 0 (no psoriasis) to 5 (severe disease). PGA score of 0 = Status of Clear; 1 = Almost Clear.

Time frame: Baseline to Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (NUMBER)
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses Clear/Almost Clear (0, 1) at Each Visit Through Week 24Week 2469.9 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses Clear/Almost Clear (0, 1) at Each Visit Through Week 24Week 1254.9 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses Clear/Almost Clear (0, 1) at Each Visit Through Week 24Week 1660.9 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses Clear/Almost Clear (0, 1) at Each Visit Through Week 24Week 20.8 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses Clear/Almost Clear (0, 1) at Each Visit Through Week 24Week 412.8 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses Clear/Almost Clear (0, 1) at Each Visit Through Week 24Week 833.8 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses Clear/Almost Clear (0, 1) at Each Visit Through Week 24Week 2065.4 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses Clear/Almost Clear (0, 1) at Each Visit Through Week 24Week 818.2 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses Clear/Almost Clear (0, 1) at Each Visit Through Week 24Week 46.6 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses Clear/Almost Clear (0, 1) at Each Visit Through Week 24Week 1232.8 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses Clear/Almost Clear (0, 1) at Each Visit Through Week 24Week 2050.4 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses Clear/Almost Clear (0, 1) at Each Visit Through Week 24Week 2450.4 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses Clear/Almost Clear (0, 1) at Each Visit Through Week 24Week 1647.4 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses Clear/Almost Clear (0, 1) at Each Visit Through Week 24Week 22.2 Percentage of participants
Comparison: Comparison between treatment groups at Week 2p-value: 0.622395% CI: [-5.07, 2.16]Fisher Exact
Comparison: Comparison between treatment groups at Week 4p-value: 0.195% CI: [-1.56, 13.98]Fisher Exact
Comparison: Comparison between treatment groups at Week 8p-value: 0.003795% CI: [4.53, 26.65]Fisher Exact
Comparison: Comparison between treatment groups at Week 12p-value: 0.000495% CI: [9.75, 34.33]Fisher Exact
Comparison: Comparison between treatment groups at Week 16p-value: 0.028595% CI: [0.94, 25.97]Fisher Exact
Comparison: Comparison between treatment groups at Week 20p-value: 0.013995% CI: [2.67, 27.43]Fisher Exact
Comparison: Comparison between treatment groups at Week 24p-value: 0.001295% CI: [7.38, 31.74]Fisher Exact
Secondary

Percentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear (0) at Each Visit Through Week 24

PGA of Psoriasis: score based on dermatologist's assessment of head, scalp, and neck psoriasis (averaged over all lesions). The PGA of Psoriasis scale ranges from 0 (no psoriasis) to 5 (severe disease). PGA score of 0 = Status of Clear.

Time frame: Baseline to Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (NUMBER)
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear (0) at Each Visit Through Week 24Week 20.0 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear (0) at Each Visit Through Week 24Week 1612.8 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear (0) at Each Visit Through Week 24Week 2019.5 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear (0) at Each Visit Through Week 24Week 2421.1 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear (0) at Each Visit Through Week 24Week 40.0 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear (0) at Each Visit Through Week 24Week 81.5 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear (0) at Each Visit Through Week 24Week 129.0 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear (0) at Each Visit Through Week 24Week 2412.4 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear (0) at Each Visit Through Week 24Week 122.9 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear (0) at Each Visit Through Week 24Week 40.7 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear (0) at Each Visit Through Week 24Week 169.5 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear (0) at Each Visit Through Week 24Week 2010.9 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear (0) at Each Visit Through Week 24Week 81.5 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear (0) at Each Visit Through Week 24Week 20.0 Percentage of participants
Comparison: Comparison between treatment groups at Week 295% CI: [-0.74, 0.74]Fisher Exact
Comparison: Comparison between treatment groups at Week 4p-value: 195% CI: [-2.9, 1.44]Fisher Exact
Comparison: Comparison between treatment groups at Week 8p-value: 195% CI: [-3.58, 3.67]Fisher Exact
Comparison: Comparison between treatment groups at Week 12p-value: 0.040195% CI: [-0.26, 12.47]Fisher Exact
Comparison: Comparison between treatment groups at Week 16p-value: 0.441595% CI: [-4.95, 11.54]Fisher Exact
Comparison: Comparison between treatment groups at Week 20p-value: 0.061795% CI: [-0.67, 17.87]Fisher Exact
Comparison: Comparison between treatment groups at Week 24p-value: 0.07295% CI: [-0.96, 18.24]Fisher Exact
Secondary

Percentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear/Almost Clear/Mild (0, 1, 2) at Each Visit Through Week 24

PGA of Psoriasis: score based on dermatologist's assessment of head, scalp, and neck psoriasis (averaged over all lesions). The PGA of Psoriasis scale ranges from 0 (no psoriasis) to 5 (severe disease). PGA score of 0 = Status of Clear; 1 = Almost Clear and 2 = Mild.

Time frame: Baseline to Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (NUMBER)
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear/Almost Clear/Mild (0, 1, 2) at Each Visit Through Week 24Week 2088.7 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear/Almost Clear/Mild (0, 1, 2) at Each Visit Through Week 24Week 872.9 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear/Almost Clear/Mild (0, 1, 2) at Each Visit Through Week 24Week 2489.5 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear/Almost Clear/Mild (0, 1, 2) at Each Visit Through Week 24Week 446.6 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear/Almost Clear/Mild (0, 1, 2) at Each Visit Through Week 24Week 1288.7 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear/Almost Clear/Mild (0, 1, 2) at Each Visit Through Week 24Week 1688.7 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear/Almost Clear/Mild (0, 1, 2) at Each Visit Through Week 24Week 227.1 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear/Almost Clear/Mild (0, 1, 2) at Each Visit Through Week 24Week 1269.3 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear/Almost Clear/Mild (0, 1, 2) at Each Visit Through Week 24Week 222.1 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear/Almost Clear/Mild (0, 1, 2) at Each Visit Through Week 24Week 438.0 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear/Almost Clear/Mild (0, 1, 2) at Each Visit Through Week 24Week 859.1 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear/Almost Clear/Mild (0, 1, 2) at Each Visit Through Week 24Week 2078.1 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear/Almost Clear/Mild (0, 1, 2) at Each Visit Through Week 24Week 1675.2 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Achieving the Physician Global Assessment (PGA) of Psoriasis Responses of Clear/Almost Clear/Mild (0, 1, 2) at Each Visit Through Week 24Week 2478.1 Percentage of participants
Comparison: Comparison between treatment groups at Week 2p-value: 0.395695% CI: [-6.01, 16.03]Fisher Exact
Comparison: Comparison between treatment groups at Week 4p-value: 0.175495% CI: [-3.82, 21.14]Fisher Exact
Comparison: Comparison between treatment groups at Week 8p-value: 0.020795% CI: [1.9, 25.72]Fisher Exact
Comparison: Comparison between treatment groups at Week 12p-value: <0.000195% CI: [9.23, 29.53]Fisher Exact
Comparison: Comparison between treatment groups at Week 16p-value: 0.004495% CI: [3.79, 23.29]Fisher Exact
Comparison: Comparison between treatment groups at Week 20p-value: 0.022395% CI: [1.11, 20.13]Fisher Exact
Comparison: Comparison between treatment groups at Week 24p-value: 0.013395% CI: [1.96, 20.78]Fisher Exact
Secondary

Percentage of Participants Not Using Topical Preparations at Each Visit From Week 12 Through Week 24

Moderate topical steroids to very potent topical steroids, topical vitamin D analogs, topical steroids in combination with vitamin D analogs, and anthralin compounds were prohibited for 14 days before the baseline visit until week 12.

Time frame: From Week 12 to Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (NUMBER)
ETN 50 mg BW/QWPercentage of Participants Not Using Topical Preparations at Each Visit From Week 12 Through Week 24Week 1289.5 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Not Using Topical Preparations at Each Visit From Week 12 Through Week 24Week 1685.0 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Not Using Topical Preparations at Each Visit From Week 12 Through Week 24Week 2086.5 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Not Using Topical Preparations at Each Visit From Week 12 Through Week 24Week 2485.7 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Not Using Topical Preparations at Each Visit From Week 12 Through Week 24Week 2483.2 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Not Using Topical Preparations at Each Visit From Week 12 Through Week 24Week 1289.1 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Not Using Topical Preparations at Each Visit From Week 12 Through Week 24Week 2082.5 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Not Using Topical Preparations at Each Visit From Week 12 Through Week 24Week 1681.0 Percentage of participants
Comparison: Comparison between treatment groups at Week 12p-value: 195% CI: [-7.7, 8.55]Fisher Exact
Comparison: Comparison between treatment groups at Week 16p-value: 0.421395% CI: [-5.75, 13.63]Fisher Exact
Comparison: Comparison between treatment groups at Week 20p-value: 0.403995% CI: [-5.38, 13.35]Fisher Exact
Comparison: Comparison between treatment groups at Week 24p-value: 0.616895% CI: [-6.87, 11.88]Fisher Exact
Secondary

Time to Achieve Psoriasis Area and Severity Index (PASI) 50, PASI 75 and PASI 100 Over 24 Weeks

Time taken to achieve first PASI was calculated using Kaplan-Meier estimate and presented as median. PASI 50=50% improvement from baseline in PASI; PASI 75=75% improvement from baseline in PASI; PASI 90=90% improvement from baseline in PASI; PASI 100=100% improvement from baseline in PASI. PASI score percent improvement =100\*(baseline score - visit score)/baseline score.

Time frame: Baseline to Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. Observed cases (OC) analyses were performed including only those participants who were evaluated at the specified visits.

ArmMeasureGroupValue (MEDIAN)
ETN 50 mg BW/QWTime to Achieve Psoriasis Area and Severity Index (PASI) 50, PASI 75 and PASI 100 Over 24 WeeksPASI 7585 Days
ETN 50 mg BW/QWTime to Achieve Psoriasis Area and Severity Index (PASI) 50, PASI 75 and PASI 100 Over 24 WeeksPASI 5057 Days
ETN 50 mg BW/QWTime to Achieve Psoriasis Area and Severity Index (PASI) 50, PASI 75 and PASI 100 Over 24 WeeksPASI 90141 Days
ETN 50 mg BW/QWTime to Achieve Psoriasis Area and Severity Index (PASI) 50, PASI 75 and PASI 100 Over 24 WeeksPASI 100NA Days
ETN 50 mg QW/QWTime to Achieve Psoriasis Area and Severity Index (PASI) 50, PASI 75 and PASI 100 Over 24 WeeksPASI 75113 Days
ETN 50 mg QW/QWTime to Achieve Psoriasis Area and Severity Index (PASI) 50, PASI 75 and PASI 100 Over 24 WeeksPASI 100NA Days
ETN 50 mg QW/QWTime to Achieve Psoriasis Area and Severity Index (PASI) 50, PASI 75 and PASI 100 Over 24 WeeksPASI 90171 Days
ETN 50 mg QW/QWTime to Achieve Psoriasis Area and Severity Index (PASI) 50, PASI 75 and PASI 100 Over 24 WeeksPASI 5057 Days
Comparison: Comparison of treatment groups for PASI 50. Log rank test used to compare groups; CI based on product-limit method.p-value: <0.0001Log Rank
Comparison: Comparison of treatment groups for PASI 75. Log rank test used to compare groups; CI based on product-limit method.p-value: <0.0001Log Rank
Comparison: Comparison of treatment groups for PASI 90. Log rank test used to compare groups; CI based on product-limit method.p-value: 0.0053Log Rank
Comparison: Comparison of treatment groups for PASI 100. Log rank test used to compare groups; CI based on product-limit method.p-value: 0.0432Log Rank
Secondary

Time to First Physician Global Assessment (PGA) of Psoriasis of Clear/Almost Clear (0, 1), or Clear/Almost Clear/Mild (0, 1, 2) Over 24 Weeks

Time taken to achieve PGA was calculated using Kaplan-Meier estimate and presented as median. Assessment of clear or almost clear or Mild = PGA score of 0 (no evidence) or 1 (minimal/faint) or 2 (mild plaque elevation, mild fine scales predominates or light red coloration).

Time frame: Baseline to Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. OC analyses were performed including only those participants who were evaluated at the specified visits.

ArmMeasureGroupValue (MEDIAN)
ETN 50 mg BW/QWTime to First Physician Global Assessment (PGA) of Psoriasis of Clear/Almost Clear (0, 1), or Clear/Almost Clear/Mild (0, 1, 2) Over 24 WeeksPGA Clear / Almost Clear (0, 1)85 Days
ETN 50 mg BW/QWTime to First Physician Global Assessment (PGA) of Psoriasis of Clear/Almost Clear (0, 1), or Clear/Almost Clear/Mild (0, 1, 2) Over 24 WeeksPGA Clear / Almost Clear / Mild (0, 1, 2)53 Days
ETN 50 mg QW/QWTime to First Physician Global Assessment (PGA) of Psoriasis of Clear/Almost Clear (0, 1), or Clear/Almost Clear/Mild (0, 1, 2) Over 24 WeeksPGA Clear / Almost Clear (0, 1)114 Days
ETN 50 mg QW/QWTime to First Physician Global Assessment (PGA) of Psoriasis of Clear/Almost Clear (0, 1), or Clear/Almost Clear/Mild (0, 1, 2) Over 24 WeeksPGA Clear / Almost Clear / Mild (0, 1, 2)57 Days
Comparison: Comparison between treatment groups for PGA Clear/Almost Clear (0,1). Log rank test used to compare groups; CI based on product-limit method.p-value: 0.0003Log Rank
Comparison: Comparison between treatment groups for PGA Clear/Almost Clear/Mild (0,1,2). Log rank test used to compare groups; CI based on product-limit method.p-value: 0.0022Log Rank
Other Pre-specified

Change From Baseline in Dermatology Life Quality Index (DLQI) Total Score to Week 24

DLQI is the dermatology-specific quality of life measure used for psoriatic population. The 10-item questionnaire has a score range of 0 to 30 with higher scores indicating poor quality of life. An estimate of the minimal clinically important difference of the DLQI total score is a 5 point improvement. Total score range: 0 (best) to 30 (worst).

Time frame: Baseline to Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (MEAN)Dispersion
ETN 50 mg BW/QWChange From Baseline in Dermatology Life Quality Index (DLQI) Total Score to Week 24Week 4-7.1 Units on scaleStandard Error 0.5
ETN 50 mg BW/QWChange From Baseline in Dermatology Life Quality Index (DLQI) Total Score to Week 24Week 12-10.2 Units on scaleStandard Error 0.5
ETN 50 mg BW/QWChange From Baseline in Dermatology Life Quality Index (DLQI) Total Score to Week 24Week 20-10.5 Units on scaleStandard Error 0.5
ETN 50 mg BW/QWChange From Baseline in Dermatology Life Quality Index (DLQI) Total Score to Week 24Week 16-10.7 Units on scaleStandard Error 0.4
ETN 50 mg BW/QWChange From Baseline in Dermatology Life Quality Index (DLQI) Total Score to Week 24Week 8-9.0 Units on scaleStandard Error 0.5
ETN 50 mg BW/QWChange From Baseline in Dermatology Life Quality Index (DLQI) Total Score to Week 24Week 24-10.5 Units on scaleStandard Error 0.5
ETN 50 mg BW/QWChange From Baseline in Dermatology Life Quality Index (DLQI) Total Score to Week 24Week 2-4.6 Units on scaleStandard Error 0.4
ETN 50 mg QW/QWChange From Baseline in Dermatology Life Quality Index (DLQI) Total Score to Week 24Week 24-9.2 Units on scaleStandard Error 0.5
ETN 50 mg QW/QWChange From Baseline in Dermatology Life Quality Index (DLQI) Total Score to Week 24Week 4-5.9 Units on scaleStandard Error 0.4
ETN 50 mg QW/QWChange From Baseline in Dermatology Life Quality Index (DLQI) Total Score to Week 24Week 20-9.0 Units on scaleStandard Error 0.5
ETN 50 mg QW/QWChange From Baseline in Dermatology Life Quality Index (DLQI) Total Score to Week 24Week 2-4.3 Units on scaleStandard Error 0.4
ETN 50 mg QW/QWChange From Baseline in Dermatology Life Quality Index (DLQI) Total Score to Week 24Week 8-7.0 Units on scaleStandard Error 0.5
ETN 50 mg QW/QWChange From Baseline in Dermatology Life Quality Index (DLQI) Total Score to Week 24Week 12-8.1 Units on scaleStandard Error 0.5
ETN 50 mg QW/QWChange From Baseline in Dermatology Life Quality Index (DLQI) Total Score to Week 24Week 16-8.8 Units on scaleStandard Error 0.4
Comparison: Comparison between treatment groups at Week 2p-value: 0.574895% CI: [-1.5, 0.8]ANCOVA
Comparison: Comparison between treatment groups at Week 4p-value: 0.047195% CI: [-2.4, 0]ANCOVA
Comparison: Comparison between treatment groups at Week 8p-value: 0.002595% CI: [-3.3, -0.7]ANCOVA
Comparison: Comparison between treatment groups at Week 12p-value: 0.000995% CI: [-3.5, -0.9]ANCOVA
Comparison: Comparison between treatment groups at Week 16p-value: 0.001595% CI: [-3.1, -0.7]ANCOVA
Comparison: Comparison between treatment groups at Week 20p-value: 0.019795% CI: [-2.7, -0.2]ANCOVA
Comparison: Comparison between treatment groups at Week 24p-value: 0.050695% CI: [-2.6, 0]ANCOVA
Other Pre-specified

Change From Baseline in Psoriatic Arthritis Screening and Evaluation (PASE) Total Score at Week 12

PASE a participant-administered questionnaire and a simple scoring system to assist physicians in screening participants with psoriasis for evidence of psoriatic arthritis with two sub-scales: system sub-scale and function sub-scale. Total of 15 questions in both sub-scales (7 questions in system and 8 in function sub-scale) to score from 1 to 5; where 1 = strongly disagree and 5 = strongly agree. The total of system and function scores provides the total PASE score ranging from 15 to 75 where higher scores indicate greater severity.

Time frame: Baseline, Week 12

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureValue (MEAN)Dispersion
ETN 50 mg BW/QWChange From Baseline in Psoriatic Arthritis Screening and Evaluation (PASE) Total Score at Week 12-3.7 Units on scaleStandard Error 1
ETN 50 mg QW/QWChange From Baseline in Psoriatic Arthritis Screening and Evaluation (PASE) Total Score at Week 12-3.5 Units on scaleStandard Error 0.9
p-value: 0.86295% CI: [-2.8, 2.3]ANCOVA
Other Pre-specified

Change From Baseline in Subject Global Assessment (SGA) of Itching at Each Visit Through Week 24

SGA of Psoriasis: score based on participant's assessment of itching at a scale of 0 to 5; where 0 = no itching and 5 = severe itching.

Time frame: Baseline to Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (MEAN)Dispersion
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Itching at Each Visit Through Week 24Week 2-0.8 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Itching at Each Visit Through Week 24Week 8-2.0 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Itching at Each Visit Through Week 24Week 12-2.4 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Itching at Each Visit Through Week 24Week 16-2.2 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Itching at Each Visit Through Week 24Week 20-2.3 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Itching at Each Visit Through Week 24Week 24-2.2 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Itching at Each Visit Through Week 24Week 4-1.5 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Itching at Each Visit Through Week 24Week 16-1.8 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Itching at Each Visit Through Week 24Week 4-1.1 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Itching at Each Visit Through Week 24Week 24-2.0 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Itching at Each Visit Through Week 24Week 8-1.4 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Itching at Each Visit Through Week 24Week 20-1.8 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Itching at Each Visit Through Week 24Week 12-1.6 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Itching at Each Visit Through Week 24Week 2-0.7 Units on scaleStandard Error 0.1
Comparison: Comparison between treatment groups at Week 2p-value: 0.639695% CI: [-0.3, 0.2]ANCOVA
Comparison: Comparison between treatment groups at Week 4p-value: 0.007495% CI: [-0.7, -0.1]ANCOVA
Comparison: Comparison between treatment groups at Week 8p-value: 0.000795% CI: [-0.9, -0.2]ANCOVA
Comparison: Comparison between treatment groups at Week 12p-value: <0.000195% CI: [-1.1, -0.5]ANCOVA
Comparison: Comparison between treatment groups at Week 16p-value: 0.00495% CI: [-0.8, -0.1]ANCOVA
Comparison: Comparison between treatment groups at Week 20p-value: 0.000495% CI: [-0.9, -0.3]ANCOVA
Comparison: Comparison between treatment groups at Week 24p-value: 0.179995% CI: [-0.5, -0.1]ANCOVA
Other Pre-specified

Change From Baseline in Subject Global Assessment (SGA) of Joint Pain at Each Visit Through Week 24

SGA of Joint Pain: score based on participant's assessment of joint pain at a scale of 0 to 5; where 0 = no pain and 5 = severe pain.

Time frame: Baseline to Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (MEAN)Dispersion
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Joint Pain at Each Visit Through Week 24Week 4-0.7 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Joint Pain at Each Visit Through Week 24Week 16-0.8 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Joint Pain at Each Visit Through Week 24Week 8-0.7 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Joint Pain at Each Visit Through Week 24Week 20-0.9 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Joint Pain at Each Visit Through Week 24Week 12-0.8 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Joint Pain at Each Visit Through Week 24Week 24-0.8 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Joint Pain at Each Visit Through Week 24Week 2-0.4 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Joint Pain at Each Visit Through Week 24Week 24-0.8 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Joint Pain at Each Visit Through Week 24Week 2-0.5 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Joint Pain at Each Visit Through Week 24Week 8-0.6 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Joint Pain at Each Visit Through Week 24Week 4-0.5 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Joint Pain at Each Visit Through Week 24Week 12-0.6 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Joint Pain at Each Visit Through Week 24Week 16-0.6 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Joint Pain at Each Visit Through Week 24Week 20-0.6 Units on scaleStandard Error 0.1
Comparison: Comparison between treatment groups at Week 2p-value: 0.775795% CI: [-0.2, 0.3]ANCOVA
Comparison: Comparison between treatment groups at Week 4p-value: 0.211295% CI: [-0.4, 0.1]ANCOVA
Comparison: Comparison between treatment groups at Week 8p-value: 0.546795% CI: [-0.3, 0.2]ANCOVA
Comparison: Comparison between treatment groups at Week 12p-value: 0.368495% CI: [-0.4, 0.1]ANCOVA
Comparison: Comparison between treatment groups at Week 16p-value: -0.204695% CI: [-0.4, 0.1]ANCOVA
Comparison: Comparison between treatment groups at Week 20p-value: 0.064995% CI: [-0.5, 0]ANCOVA
Comparison: Comparison between treatment groups at Week 24p-value: 0.868395% CI: [-0.3, 0.2]ANCOVA
Other Pre-specified

Change From Baseline in Subject Global Assessment (SGA) of Psoriasis at Each Visit Through Week 24

SGA of Psoriasis: score based on participant's assessment of psoriasis disease activity at a scale of 0 to 5; where 0 = good and 5 = severe.

Time frame: Baseline to Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (MEAN)Dispersion
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Psoriasis at Each Visit Through Week 24Week 24-2.5 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Psoriasis at Each Visit Through Week 24Week 4-1.8 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Psoriasis at Each Visit Through Week 24Week 20-2.6 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Psoriasis at Each Visit Through Week 24Week 8-2.1 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Psoriasis at Each Visit Through Week 24Week 2-1.0 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Psoriasis at Each Visit Through Week 24Week 12-2.5 Units on scaleStandard Error 0.1
ETN 50 mg BW/QWChange From Baseline in Subject Global Assessment (SGA) of Psoriasis at Each Visit Through Week 24Week 16-2.6 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Psoriasis at Each Visit Through Week 24Week 12-1.9 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Psoriasis at Each Visit Through Week 24Week 16-2.0 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Psoriasis at Each Visit Through Week 24Week 20-2.1 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Psoriasis at Each Visit Through Week 24Week 24-2.2 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Psoriasis at Each Visit Through Week 24Week 2-1.0 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Psoriasis at Each Visit Through Week 24Week 4-1.4 Units on scaleStandard Error 0.1
ETN 50 mg QW/QWChange From Baseline in Subject Global Assessment (SGA) of Psoriasis at Each Visit Through Week 24Week 8-1.7 Units on scaleStandard Error 0.1
Comparison: Comparison between treatment groups at Week 2p-value: 0.889895% CI: [-0.3, 0.2]ANCOVA
Comparison: Comparison between treatment groups at Week 4p-value: 0.00995% CI: [-0.7, -0.1]ANCOVA
Comparison: Comparison between treatment groups at Week 8p-value: 0.002895% CI: [-0.7, -0.2]ANCOVA
Comparison: Comparison between treatment groups at Week 12p-value: 0.000195% CI: [-0.9, -0.3]ANCOVA
Comparison: Comparison between treatment groups at Week 16p-value: <0.000195% CI: [-0.9, -0.3]ANCOVA
Comparison: Comparison between treatment groups at Week 20p-value: 0.001695% CI: [-0.8, -0.2]ANCOVA
Comparison: Comparison between treatment groups at Week 24p-value: 0.060295% CI: [-0.6, 0]ANCOVA
Other Pre-specified

Change From Baseline in the Euro Quality of Life 5 Dimension (EQ-5D) Utility Index

EQ-5D: participant rated questionnaire to assess health-related quality of life in terms of single utility score. Health State Profile component assesses level of current health for 5 domains: mobility, self-care, usual activities, pain and discomfort, and anxiety and depression; 1 indicates better health state (no problems); 3 indicates worst health state (example confined to bed). Scoring formula developed by EuroQol Group assigns utility value for each domain in the profile. Score is transformed and results in total score range -0.594 to 1.000; higher score indicates better health state.

Time frame: Baseline, Week 12 and Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (MEAN)Dispersion
ETN 50 mg BW/QWChange From Baseline in the Euro Quality of Life 5 Dimension (EQ-5D) Utility IndexWeek 240.21 Units on scaleStandard Error 0.02
ETN 50 mg BW/QWChange From Baseline in the Euro Quality of Life 5 Dimension (EQ-5D) Utility IndexWeek 120.21 Units on scaleStandard Error 0.02
ETN 50 mg QW/QWChange From Baseline in the Euro Quality of Life 5 Dimension (EQ-5D) Utility IndexWeek 120.17 Units on scaleStandard Error 0.02
ETN 50 mg QW/QWChange From Baseline in the Euro Quality of Life 5 Dimension (EQ-5D) Utility IndexWeek 240.15 Units on scaleStandard Error 0.02
Comparison: Comparison between treatment groups at Week 12p-value: 0.043595% CI: [0, 0.09]ANCOVA
Comparison: Comparison between treatment groups at Week 24p-value: 0.027595% CI: [0.01, 0.1]ANCOVA
Other Pre-specified

Change From Baseline in the Hospital Anxiety and Depression Scale (HADS) - Anxiety Score

HADS: participant rated questionnaire with 2 subscales. HADS-A assesses state of generalized anxiety (anxious mood, restlessness, anxious thoughts, panic attacks); HADS-D assesses state of lost interest and diminished pleasure response (lowering of hedonic tone). Each subscale comprised of 7 items with range 0 (no presence of anxiety or depression) to 3 (severe feeling of anxiety or depression). Total score 0 to 21 for each subscale; higher score indicates greater severity of anxiety and depression symptoms.

Time frame: Baseline, Week 12 and Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (MEAN)Dispersion
ETN 50 mg BW/QWChange From Baseline in the Hospital Anxiety and Depression Scale (HADS) - Anxiety ScoreWeek 24-1.9 Units on scaleStandard Error 0.3
ETN 50 mg BW/QWChange From Baseline in the Hospital Anxiety and Depression Scale (HADS) - Anxiety ScoreWeek 12-1.6 Units on scaleStandard Error 0.3
ETN 50 mg QW/QWChange From Baseline in the Hospital Anxiety and Depression Scale (HADS) - Anxiety ScoreWeek 12-1.6 Units on scaleStandard Error 0.3
ETN 50 mg QW/QWChange From Baseline in the Hospital Anxiety and Depression Scale (HADS) - Anxiety ScoreWeek 24-1.8 Units on scaleStandard Error 0.3
Comparison: Comparison between treatment groups at Week 12p-value: 0.947395% CI: [-0.7, 0.7]ANCOVA
Comparison: Comparison between treatment groups at Week 24p-value: 0.821795% CI: [-0.8, 0.6]ANCOVA
Other Pre-specified

Change From Baseline in the Hospital Anxiety and Depression Scale (HADS) - Depression Score

HADS: participant rated questionnaire with 2 subscales. HADS-A assesses state of generalized anxiety (anxious mood, restlessness, anxious thoughts, panic attacks); HADS-D assesses state of lost interest and diminished pleasure response (lowering of hedonic tone). Each subscale comprised of 7 items with range 0 (no presence of anxiety or depression) to 3 (severe feeling of anxiety or depression). Total score 0 to 21 for each subscale; higher score indicates greater severity of anxiety and depression symptoms.

Time frame: Baseline, Week 12 and Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (MEAN)Dispersion
ETN 50 mg BW/QWChange From Baseline in the Hospital Anxiety and Depression Scale (HADS) - Depression ScoreWeek 12-1.9 Units on scaleStandard Error 0.3
ETN 50 mg BW/QWChange From Baseline in the Hospital Anxiety and Depression Scale (HADS) - Depression ScoreWeek 24-2.2 Units on scaleStandard Error 0.3
ETN 50 mg QW/QWChange From Baseline in the Hospital Anxiety and Depression Scale (HADS) - Depression ScoreWeek 12-1.3 Units on scaleStandard Error 0.3
ETN 50 mg QW/QWChange From Baseline in the Hospital Anxiety and Depression Scale (HADS) - Depression ScoreWeek 24-1.7 Units on scaleStandard Error 0.3
Comparison: Comparison between treatment groups at Week 12p-value: 0.053995% CI: [-1.4, 0]ANCOVA
Comparison: Comparison between treatment groups at Week 24p-value: 0.149495% CI: [-1.3, 0.2]ANCOVA
Other Pre-specified

Mean Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue Questionnaire Total Scores

FACIT Fatigue questionnaire: Participant rated 13 items questionnaire to assess fatigue. For each question, participant rates his / her condition for the past week on a 5-point Likert scale ranging from 0 (not at all) to 4 (very much). Higher scores always represent less fatigue. The total FACIT-Fatigue score ranges from 0 to 52 and is the sum of non-missing item scores; divided by the number of non-missing items, then multiplied by 13. If more than 6 items were missing, the total score was missing.

Time frame: Week 12 and Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (MEAN)Dispersion
ETN 50 mg BW/QWMean Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue Questionnaire Total ScoresWeek 1241.8 Units on scaleStandard Deviation 8.1
ETN 50 mg BW/QWMean Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue Questionnaire Total ScoresWeek 2441.9 Units on scaleStandard Deviation 8.3
ETN 50 mg QW/QWMean Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue Questionnaire Total ScoresWeek 1240.1 Units on scaleStandard Deviation 8.6
ETN 50 mg QW/QWMean Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue Questionnaire Total ScoresWeek 2440.8 Units on scaleStandard Deviation 9.1
Other Pre-specified

Mean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 12

MOS scale has 12 questions to assess sleep quality & quantity: 1)time to fall asleep, 2)hours of sleep/night in past 4 weeks,3)sleep not peaceful, 4)got enough sleep to feel rested in morning,5)awaken short of breath/headache 6)feel drowsy in day,7)trouble going to sleep, 8)wake up during sleep; trouble going back to sleep,9)trouble staying awake in day, 10)Snoring,11)take naps in day,12)get amount of sleep needed. Sleep problem index(SPI) I:mean of 4,5,7,8,9,12; SPI II:mean of 1,3,4,5,6,7,8,9,12. All reported responses are on scale:0-100, higher scores indicate greater intensity of attribute.

Time frame: Week 12

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (MEAN)Dispersion
ETN 50 mg BW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 12Sleep Disturbance30.1 Units on scaleStandard Deviation 21.3
ETN 50 mg BW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 12Sleep Somnolence27.3 Units on scaleStandard Deviation 19.8
ETN 50 mg BW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 12Sleep Problem Index I29.3 Units on scaleStandard Deviation 17.8
ETN 50 mg BW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 12Sleep Short of Breath or Headache13.6 Units on scaleStandard Deviation 20.8
ETN 50 mg BW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 12Sleep Quantity7.2 Units on scaleStandard Deviation 1.4
ETN 50 mg BW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 12Sleep Adequacy59.8 Units on scaleStandard Deviation 26.4
ETN 50 mg BW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 12Sleep Problem Index II30.1 Units on scaleStandard Deviation 17.5
ETN 50 mg BW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 12Sleep Snoring35.7 Units on scaleStandard Deviation 27.8
ETN 50 mg QW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 12Sleep Problem Index II30.8 Units on scaleStandard Deviation 17.7
ETN 50 mg QW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 12Sleep Disturbance28.4 Units on scaleStandard Deviation 21.1
ETN 50 mg QW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 12Sleep Quantity6.9 Units on scaleStandard Deviation 1.2
ETN 50 mg QW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 12Sleep Problem Index I30.4 Units on scaleStandard Deviation 17.8
ETN 50 mg QW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 12Sleep Snoring45.3 Units on scaleStandard Deviation 30.3
ETN 50 mg QW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 12Sleep Somnolence28.8 Units on scaleStandard Deviation 20.3
ETN 50 mg QW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 12Sleep Short of Breath or Headache15.3 Units on scaleStandard Deviation 21.2
ETN 50 mg QW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 12Sleep Adequacy55.6 Units on scaleStandard Deviation 24.4
Other Pre-specified

Mean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 24

MOS: participant rated questionnaire to assess sleep quality and quantity. Consists of a 9-item overall sleep problems index (length of time to fall asleep, how many hours of sleep each night during past 4 weeks); 7 subscales rated 1 (all the time) to 6 (none of the time): sleep disturbance, snoring, awaken short of breath (SOB) or with headache, somnolence adequacy, and sleep quantity. Scores are transformed (actual raw score minus lowest possible score divided by possible raw score range multiplied by 100); total score range = 0 to 100; higher score indicates greater intensity of attribute.

Time frame: Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (MEAN)Dispersion
ETN 50 mg BW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 24Sleep Disturbance26.7 Units on scaleStandard Deviation 19.8
ETN 50 mg BW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 24Sleep Short of Breath or Headache11.9 Units on scaleStandard Deviation 17.3
ETN 50 mg BW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 24Sleep Quantity7.2 Units on scaleStandard Deviation 1.5
ETN 50 mg BW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 24Sleep Snoring38.2 Units on scaleStandard Deviation 31.1
ETN 50 mg BW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 24Sleep Somnolence27.0 Units on scaleStandard Deviation 18.4
ETN 50 mg BW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 24Sleep Adequacy59.8 Units on scaleStandard Deviation 25.4
ETN 50 mg BW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 24Sleep Problem Index I27.3 Units on scaleStandard Deviation 15.9
ETN 50 mg BW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 24Sleep Problem Index II28.2 Units on scaleStandard Deviation 15.7
ETN 50 mg QW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 24Sleep Snoring44.0 Units on scaleStandard Deviation 31.3
ETN 50 mg QW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 24Sleep Somnolence28.1 Units on scaleStandard Deviation 20.3
ETN 50 mg QW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 24Sleep Adequacy60.9 Units on scaleStandard Deviation 26.7
ETN 50 mg QW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 24Sleep Disturbance26.6 Units on scaleStandard Deviation 21.1
ETN 50 mg QW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 24Sleep Short of Breath or Headache13.9 Units on scaleStandard Deviation 19.7
ETN 50 mg QW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 24Sleep Quantity7.0 Units on scaleStandard Deviation 1.3
ETN 50 mg QW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 24Sleep Problem Index II28.4 Units on scaleStandard Deviation 17.5
ETN 50 mg QW/QWMean Medical Outcomes Study (MOS) Sleep Scale Scores at Week 24Sleep Problem Index I27.7 Units on scaleStandard Deviation 17.7
Other Pre-specified

Mean Number of Doctor Visits

As a part of pharmacoeconomic questionnaire, the mean number of doctor visits were summarized.

Time frame: Week 12 and Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. OC analyses were performed including only those participants who were evaluated at the specified visits.

ArmMeasureGroupValue (MEAN)Dispersion
ETN 50 mg BW/QWMean Number of Doctor VisitsWeek 122.2 VisitsStandard Deviation 1.25
ETN 50 mg BW/QWMean Number of Doctor VisitsWeek 242.4 VisitsStandard Deviation 1.99
ETN 50 mg QW/QWMean Number of Doctor VisitsWeek 123.3 VisitsStandard Deviation 3.89
ETN 50 mg QW/QWMean Number of Doctor VisitsWeek 241.9 VisitsStandard Deviation 1.28
Comparison: Comparison of treatment groups at Week 12p-value: 0.0807ANCOVA
Comparison: Comparison of treatment groups at Week 24p-value: 0.1454ANCOVA
Other Pre-specified

Mean Number of Emergency Room Days

As a part of pharmacoeconomic questionnaire, mean number of emergency room days were summarized.

Time frame: Week 12 and Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. OC analyses were performed including only those participants who were evaluated at the specified visits.

ArmMeasureGroupValue (MEAN)Dispersion
ETN 50 mg BW/QWMean Number of Emergency Room DaysWeek 121.0 Days
ETN 50 mg BW/QWMean Number of Emergency Room DaysWeek 241.0 DaysStandard Deviation 0
ETN 50 mg QW/QWMean Number of Emergency Room DaysWeek 123.6 DaysStandard Deviation 5.81
ETN 50 mg QW/QWMean Number of Emergency Room DaysWeek 241.0 Days
Other Pre-specified

Percentage of Participants Evaluated by Physicians Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Primary Psoriasis Therapy Satisfactory From Baseline at Each Visit Through Week 24

Physician Psoriasis Satisfaction Questionnaire (PPSQ) includes two global satisfaction questions to which physicians respond either 'satisfactory' or 'not satisfactory.' These are: 1) whether the participant's current condition is satisfactory, considering psoriasis symptoms, skin appearance and all other problems that psoriasis causes; 2) whether the participant's current primary psoriasis therapy is satisfactory, considering psoriasis symptoms, skin appearance, therapy side effects and therapy ease/difficulty of use. Each of these questions was summarized for change from baseline.

Time frame: Baseline to Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (NUMBER)
ETN 50 mg BW/QWPercentage of Participants Evaluated by Physicians Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Primary Psoriasis Therapy Satisfactory From Baseline at Each Visit Through Week 24Week 883.5 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Evaluated by Physicians Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Primary Psoriasis Therapy Satisfactory From Baseline at Each Visit Through Week 24Week 2091.7 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Evaluated by Physicians Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Primary Psoriasis Therapy Satisfactory From Baseline at Each Visit Through Week 24Week 1291.7 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Evaluated by Physicians Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Primary Psoriasis Therapy Satisfactory From Baseline at Each Visit Through Week 24Week 266.9 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Evaluated by Physicians Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Primary Psoriasis Therapy Satisfactory From Baseline at Each Visit Through Week 24Week 1691.7 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Evaluated by Physicians Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Primary Psoriasis Therapy Satisfactory From Baseline at Each Visit Through Week 24Week 2488.7 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Evaluated by Physicians Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Primary Psoriasis Therapy Satisfactory From Baseline at Each Visit Through Week 24Week 477.4 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Evaluated by Physicians Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Primary Psoriasis Therapy Satisfactory From Baseline at Each Visit Through Week 24Week 2481.0 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Evaluated by Physicians Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Primary Psoriasis Therapy Satisfactory From Baseline at Each Visit Through Week 24Week 1283.2 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Evaluated by Physicians Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Primary Psoriasis Therapy Satisfactory From Baseline at Each Visit Through Week 24Week 254.8 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Evaluated by Physicians Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Primary Psoriasis Therapy Satisfactory From Baseline at Each Visit Through Week 24Week 872.3 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Evaluated by Physicians Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Primary Psoriasis Therapy Satisfactory From Baseline at Each Visit Through Week 24Week 1684.7 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Evaluated by Physicians Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Primary Psoriasis Therapy Satisfactory From Baseline at Each Visit Through Week 24Week 2083.9 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Evaluated by Physicians Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Primary Psoriasis Therapy Satisfactory From Baseline at Each Visit Through Week 24Week 468.6 Percentage of participants
Comparison: Comparison between treatment groups at Week 20p-value: 0.06395% CI: [-0.68, 16.26]Fisher Exact
Comparison: Comparison between treatment groups at Week 24p-value: 0.090795% CI: [-1.53, 16.93]Fisher Exact
Comparison: Comparison between treatment groups at Week 2p-value: 0.046195% CI: [-0.24, 24.44]Fisher Exact
Comparison: Comparison between treatment groups at Week 4p-value: 0.131495% CI: [-2.44, 20.1]Fisher Exact
Comparison: Comparison between treatment groups at Week 8p-value: 0.028995% CI: [0.65, 21.74]Fisher Exact
Comparison: Comparison between treatment groups at Week 12p-value: 0.043395% CI: [-0.04, 17.07]Fisher Exact
Comparison: Comparison between treatment groups at Week 16p-value: 0.090295% CI: [-1.32, 15.43]Fisher Exact
Other Pre-specified

Percentage of Participants Evaluated Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Patient's Condition Satisfactory From Baseline at Each Visit Through Week 24

Physician Psoriasis Satisfaction Questionnaire (PPSQ) included two global satisfaction questions to which physicians respond either 'satisfactory' or 'not satisfactory.' These are: 1) whether the participant's current condition is satisfactory, considering psoriasis symptoms, skin appearance and all other problems that psoriasis causes; 2) whether the participant's current primary psoriasis therapy is satisfactory, considering psoriasis symptoms, skin appearance, therapy side effects and therapy ease/difficulty of use. Each of these questions was summarized for change from baseline.

Time frame: Baseline to Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (NUMBER)
ETN 50 mg BW/QWPercentage of Participants Evaluated Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Patient's Condition Satisfactory From Baseline at Each Visit Through Week 24Week 868.4 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Evaluated Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Patient's Condition Satisfactory From Baseline at Each Visit Through Week 24Week 2486.5 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Evaluated Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Patient's Condition Satisfactory From Baseline at Each Visit Through Week 24Week 233.1 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Evaluated Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Patient's Condition Satisfactory From Baseline at Each Visit Through Week 24Week 453.4 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Evaluated Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Patient's Condition Satisfactory From Baseline at Each Visit Through Week 24Week 2087.2 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Evaluated Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Patient's Condition Satisfactory From Baseline at Each Visit Through Week 24Week 1287.2 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Evaluated Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Patient's Condition Satisfactory From Baseline at Each Visit Through Week 24Week 1685.7 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Evaluated Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Patient's Condition Satisfactory From Baseline at Each Visit Through Week 24Week 2475.2 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Evaluated Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Patient's Condition Satisfactory From Baseline at Each Visit Through Week 24Week 438.7 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Evaluated Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Patient's Condition Satisfactory From Baseline at Each Visit Through Week 24Week 854.0 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Evaluated Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Patient's Condition Satisfactory From Baseline at Each Visit Through Week 24Week 1675.2 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Evaluated Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Patient's Condition Satisfactory From Baseline at Each Visit Through Week 24Week 1265.7 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Evaluated Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Patient's Condition Satisfactory From Baseline at Each Visit Through Week 24Week 2075.2 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Evaluated Using Psoriasis Physician Satisfaction Questionnaire (PPSQ): Consider Patient's Condition Satisfactory From Baseline at Each Visit Through Week 24Week 227.4 Percentage of participants
Comparison: Comparison between treatment groups at Week 2p-value: 0.352595% CI: [-6.05, 17.4]Fisher Exact
Comparison: Comparison between treatment groups at Week 4p-value: 0.020295% CI: [2.19, 27.2]Fisher Exact
Comparison: Comparison between treatment groups at Week 8p-value: 0.017895% CI: [2.17, 26.64]Fisher Exact
Comparison: Comparison between treatment groups at Week 12p-value: <0.000195% CI: [11.02, 32.03]Fisher Exact
Comparison: Comparison between treatment groups at Week 16p-value: 0.032595% CI: [0.43, 20.64]Fisher Exact
Comparison: Comparison between treatment groups at Week 20p-value: 0.012995% CI: [2.1, 21.97]Fisher Exact
Comparison: Comparison between treatment groups at Week 24p-value: 0.020995% CI: [1.26, 21.3]Fisher Exact
Other Pre-specified

Percentage of Participants Who Were Considered Satisfied With Health State According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)

PSSQ: participant's assessment that includes 18 items, 16 items (1-16) scored using Likert score with scores from 0 (very dissatisfied) to 4 (very satisfied) and 5 (never had this problem). Only those participants who do not have score of 5 at baseline included in the item 1-16 analyses. Two items (17, 18) with Yes/No answers are summarized here.

Time frame: Baseline to Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (NUMBER)
ETN 50 mg BW/QWPercentage of Participants Who Were Considered Satisfied With Health State According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 2485.0 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Who Were Considered Satisfied With Health State According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 881.2 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Who Were Considered Satisfied With Health State According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 1685.7 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Who Were Considered Satisfied With Health State According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 2085.0 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Who Were Considered Satisfied With Health State According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 247.4 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Who Were Considered Satisfied With Health State According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 1285.0 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Who Were Considered Satisfied With Health State According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 468.4 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Who Were Considered Satisfied With Health State According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 1270.8 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Who Were Considered Satisfied With Health State According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 459.1 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Who Were Considered Satisfied With Health State According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 244.1 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Who Were Considered Satisfied With Health State According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 869.3 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Who Were Considered Satisfied With Health State According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 1673.7 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Who Were Considered Satisfied With Health State According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 2075.9 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Who Were Considered Satisfied With Health State According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 2474.5 Percentage of participants
Comparison: Comparison between treatment groups at Week 2p-value: 0.625595% CI: [-9.39, 15.9]Fisher Exact
Comparison: Comparison between treatment groups at Week 4p-value: 0.129295% CI: [-2.85, 21.45]Fisher Exact
Comparison: Comparison between treatment groups at Week 8p-value: 0.025195% CI: [0.94, 22.78]Fisher Exact
Comparison: Comparison between treatment groups at Week 12p-value: 0.005595% CI: [3.68, 24.64]Fisher Exact
Comparison: Comparison between treatment groups at Week 16p-value: 0.015995% CI: [1.78, 22.2]Fisher Exact
Comparison: Comparison between treatment groups at Week 20p-value: 0.067295% CI: [-1.08, 19.18]Fisher Exact
Comparison: Comparison between treatment groups at Week 24p-value: 0.035195% CI: [0.27, 20.75]Fisher Exact
Other Pre-specified

Percentage of Participants Who Were Considered Satisfied With Primary Psoriasis Treatment According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)

PSSQ: participant's assessment that includes 18 items, 16 items (1-16) scored using Likert score with scores from 0 (very dissatisfied) to 4 (very satisfied) and 5 (never had this problem). Only those participants who do not have score of 5 at baseline included in the item 1-16 analyses. Two items (17, 18) with Yes/No answers are summarized here.

Time frame: Baseline to Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had a missing evaluation for any time point assessments, the LOCF method of imputation was used.

ArmMeasureGroupValue (NUMBER)
ETN 50 mg BW/QWPercentage of Participants Who Were Considered Satisfied With Primary Psoriasis Treatment According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 1292.5 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Who Were Considered Satisfied With Primary Psoriasis Treatment According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 2487.2 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Who Were Considered Satisfied With Primary Psoriasis Treatment According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 892.5 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Who Were Considered Satisfied With Primary Psoriasis Treatment According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 488.0 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Who Were Considered Satisfied With Primary Psoriasis Treatment According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 2091.7 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Who Were Considered Satisfied With Primary Psoriasis Treatment According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 1691.0 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants Who Were Considered Satisfied With Primary Psoriasis Treatment According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 282.7 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Who Were Considered Satisfied With Primary Psoriasis Treatment According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 1686.1 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Who Were Considered Satisfied With Primary Psoriasis Treatment According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 276.5 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Who Were Considered Satisfied With Primary Psoriasis Treatment According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 482.5 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Who Were Considered Satisfied With Primary Psoriasis Treatment According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 1282.5 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Who Were Considered Satisfied With Primary Psoriasis Treatment According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 2086.1 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Who Were Considered Satisfied With Primary Psoriasis Treatment According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 2483.2 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants Who Were Considered Satisfied With Primary Psoriasis Treatment According to Psoriasis Subject Satisfaction Questionnaire (PSSQ)Week 882.5 Percentage of participants
Comparison: Comparison between treatment groups at Week 2p-value: 0.228395% CI: [-4.11, 16.58]Fisher Exact
Comparison: Comparison between treatment groups at Week 4p-value: 0.232695% CI: [-3.68, 14.66]Fisher Exact
Comparison: Comparison between treatment groups at Week 8p-value: 0.016595% CI: [1.47, 18.52]Fisher Exact
Comparison: Comparison between treatment groups at Week 12p-value: 0.016595% CI: [1.47, 18.52]Fisher Exact
Comparison: Comparison between treatment groups at Week 16p-value: 0.253695% CI: [-3.46, 13.15]Fisher Exact
Comparison: Comparison between treatment groups at Week 20p-value: 0.176195% CI: [-2.59, 13.78]Fisher Exact
Comparison: Comparison between treatment groups at Week 24p-value: 0.394395% CI: [-5.18, 13.2]Fisher Exact
Other Pre-specified

Percentage of Participants With Doctor Visits

As a part of pharmacoeconomic questionnaire, the percentage of participants who had doctor visits were presented as Yes or No.

Time frame: Week 12 and Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. OC analyses were performed including only those participants who were evaluated at the specified visits.

ArmMeasureGroupValue (NUMBER)
ETN 50 mg BW/QWPercentage of Participants With Doctor VisitsWeek 1229.8 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants With Doctor VisitsWeek 2431.7 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants With Doctor VisitsWeek 1236.8 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants With Doctor VisitsWeek 2431.7 Percentage of participants
Comparison: Comparison between treatment groups at Week 12p-value: 0.2443Fisher Exact
Comparison: Comparison between treatment groups at Week 24p-value: 1Fisher Exact
Other Pre-specified

Percentage of Participants With Emergency Room Visits

As a part of pharmacoeconomic questionnaire, the visits to emergency room were evaluated and presented as Yes or No.

Time frame: Week 12 and Week 24

Population: mITT population: all randomly assigned participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. OC analyses were performed including only those participants who were evaluated at the specified visits.

ArmMeasureGroupValue (NUMBER)
ETN 50 mg BW/QWPercentage of Participants With Emergency Room VisitsWeek 241.6 Percentage of participants
ETN 50 mg BW/QWPercentage of Participants With Emergency Room VisitsWeek 120.8 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants With Emergency Room VisitsWeek 240.8 Percentage of participants
ETN 50 mg QW/QWPercentage of Participants With Emergency Room VisitsWeek 123.7 Percentage of participants
Comparison: Comparison between treatment groups at Week 12p-value: 0.2139Fisher Exact
Comparison: Comparison between treatment groups at Week 24p-value: 1Fisher Exact
Other Pre-specified

Work Productivity and Activity Impairment: Psoriasis (WPAI:PSO) at Week 12

WPAI:PSO - participant rated questionnaire to assess effect of psoriasis on ability to work and perform regular activities in 4 areas: percent activity impairment (0 \[no effect on daily activities\] to 100 \[psoriasis completely prevented from doing daily activities\]), percent impairment while working (0 \[no effect\] to 100 \[completely prevented from working\]); percent work time missed due to psoriasis, and percent overall work impairment (0 \[no effect\] to 100 \[completely prevented from working\]).

Time frame: Week 12

Population: mITT population: all randomized participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had missing values at any time point, LOCF method of imputation used. 'n' signifies participants evaluated for this measure at each timepoint, for each group respectively.

ArmMeasureGroupValue (MEAN)Dispersion
ETN 50 mg BW/QWWork Productivity and Activity Impairment: Psoriasis (WPAI:PSO) at Week 12Percent Activity Impairment (n=131, 135)16.87 Percentage of indicated parameterStandard Deviation 21.49
ETN 50 mg BW/QWWork Productivity and Activity Impairment: Psoriasis (WPAI:PSO) at Week 12Percent Impairment While Working (n=66, 78)10.25 Percentage of indicated parameterStandard Deviation 14.41
ETN 50 mg BW/QWWork Productivity and Activity Impairment: Psoriasis (WPAI:PSO) at Week 12Percent Work Time Missed (n=66, 73)4.35 Percentage of indicated parameterStandard Deviation 16.86
ETN 50 mg BW/QWWork Productivity and Activity Impairment: Psoriasis (WPAI:PSO) at Week 12Percent Overall Work Impairment (n=64, 71))14.30 Percentage of indicated parameterStandard Deviation 21.49
ETN 50 mg QW/QWWork Productivity and Activity Impairment: Psoriasis (WPAI:PSO) at Week 12Percent Work Time Missed (n=66, 73)4.85 Percentage of indicated parameterStandard Deviation 19.11
ETN 50 mg QW/QWWork Productivity and Activity Impairment: Psoriasis (WPAI:PSO) at Week 12Percent Activity Impairment (n=131, 135)21.78 Percentage of indicated parameterStandard Deviation 25.65
ETN 50 mg QW/QWWork Productivity and Activity Impairment: Psoriasis (WPAI:PSO) at Week 12Percent Impairment While Working (n=66, 78)13.19 Percentage of indicated parameterStandard Deviation 20.43
ETN 50 mg QW/QWWork Productivity and Activity Impairment: Psoriasis (WPAI:PSO) at Week 12Percent Overall Work Impairment (n=64, 71))16.88 Percentage of indicated parameterStandard Deviation 25.24
Other Pre-specified

Work Productivity and Activity Impairment: Psoriasis (WPAI:PSO) at Week 24

WPAI:PSO - participant rated questionnaire to assess effect of psoriasis on ability to work and perform regular activities in 4 areas: percent activity impairment (0 \[no effect on daily activities\] to 100 \[psoriasis completely prevented from doing daily activities\]), percent impairment while working (0 \[no effect\] to 100 \[completely prevented from working\]); percent work time missed due to psoriasis, and percent overall work impairment (0 \[no effect\] to 100 \[completely prevented from working\]).

Time frame: Week 24

Population: mITT population: all randomized participants who received at least 1 ETN dose and had both baseline and on-therapy PASI evaluations. If participant had missing values at any time point, LOCF method of imputation used. 'n' signifies participants evaluated for this measure at each timepoint, for each group respectively.

ArmMeasureGroupValue (MEAN)Dispersion
ETN 50 mg BW/QWWork Productivity and Activity Impairment: Psoriasis (WPAI:PSO) at Week 24Percent Impairment While Working (n=72, 81)8.00 Percentage of indicated parameterStandard Deviation 11.34
ETN 50 mg BW/QWWork Productivity and Activity Impairment: Psoriasis (WPAI:PSO) at Week 24Percent Overall Work Impairment (n=70, 76)12.78 Percentage of indicated parameterStandard Deviation 20.27
ETN 50 mg BW/QWWork Productivity and Activity Impairment: Psoriasis (WPAI:PSO) at Week 24Percent Work Time Missed (n=72, 78)5.03 Percentage of indicated parameterStandard Deviation 17.57
ETN 50 mg BW/QWWork Productivity and Activity Impairment: Psoriasis (WPAI:PSO) at Week 24Percent Activity Impairment (n=131, 135))13.28 Percentage of indicated parameterStandard Deviation 18.99
ETN 50 mg QW/QWWork Productivity and Activity Impairment: Psoriasis (WPAI:PSO) at Week 24Percent Activity Impairment (n=131, 135))18.85 Percentage of indicated parameterStandard Deviation 24.58
ETN 50 mg QW/QWWork Productivity and Activity Impairment: Psoriasis (WPAI:PSO) at Week 24Percent Impairment While Working (n=72, 81)13.43 Percentage of indicated parameterStandard Deviation 19.57
ETN 50 mg QW/QWWork Productivity and Activity Impairment: Psoriasis (WPAI:PSO) at Week 24Percent Work Time Missed (n=72, 78)3.10 Percentage of indicated parameterStandard Deviation 13.91
ETN 50 mg QW/QWWork Productivity and Activity Impairment: Psoriasis (WPAI:PSO) at Week 24Percent Overall Work Impairment (n=70, 76)15.96 Percentage of indicated parameterStandard Deviation 23.05

Source: ClinicalTrials.gov · Data processed: Mar 5, 2026