A Study of Ustekinumab (STELARA®) in Adult Japanese Participants With Severe Atopic Dermatitis
A Randomized, Double-Blind, Placebo-Controlled, Multicenter, Parallel-Group Study of Ustekinumab in Adult Japanese Subjects With Severe Atopic Dermatitis
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
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Chitose, Japan
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Habikino, Japan
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Hamamatsu, Japan
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Hiroshima, Japan
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Kumamoto, Japan
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Kurume, Japan
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Kyoto, Japan
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Maebashi, Japan
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Nagasaki, Japan
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Osaka, Japan
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Sapporo, Japan
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Suita, Japan
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Tokyo, Japan
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Must be Japanese
- Must have a diagnosis of atopic dermatitis, with childhood onset (under age of 13), in accordance with the definition and diagnostic criteria of the Japanese Dermatological Association and must have pruritus and eczematous changes; the condition must be chronic or chronically relapsing in nature
- Inadequate response to, or not willing to use strong treatment with a topical corticosteroid and/or a topical calcineurin inhibitor and/or phototherapy
- Must meet all the following criteria regarding severity of atopic dermatitis: Rajka-Langeland score of 8 to 9; severe or very severe disease as defined in standard treatment guidelines; an Eczema Area and Severity Index (EASI) score of >= 12; and an Investigator's Global Assessment (IGA) score of severe disease or very severe disease
- Must conform to the following tuberculosis (TB) screening criteria: no history of latent or active TB prior to screening; no signs or symptoms suggestive of active TB; no recent close contact with a person with active TB; and a negative Interferon Gamma Release Assay (IGRA) result within 2 months prior to the first administration of study drug
Exclusion Criteria:
- History of or current clinically significant medical illness that the investigator considers should exclude the participant or that could interfere with the interpretation of the study results
- Has an indeterminate initial and repeat IGRA result or a newly positive IGRA result and is unwilling or unable to undergo TB prophylaxis treatment
- Has received any of the following medications or therapies within 4 weeks prior to randomization: systemic non-steroid immunosuppressive or immunomodulatory drugs; systemic corticosteroids; high daily dose of inhaled corticosteroids; topical corticosteroids of strongest potency for atopic dermatitis; topical antihistamines (including topical doxepin); topical anesthetics; topical nonsteroidal anti-inflammatory drugs; topical counter-irritants (eg, capsaicin, menthol, wintergreen oil); antidepressants or antipsychotics; soporifics; phototherapy including ultraviolet A , ultraviolet B, and psoralen with ultraviolet A (PUVA); hyposensitization (desensitization) therapy
- Has changed the dose and dosing regimen within 4 weeks prior to randomization of any of the following drugs: topical corticosteroid (excluding the strongest potency) for atopic dermatitis; topical calcineurin inhibitor; emollients; anti-leukotriene therapies (including therapies for other allergic indications); systemic histamine H1 blocker (including sleep medications with antihistamine properties); sodium cromoglicate; suplatast tosilate; tranilast; thromboxane A2 inhibitors; and topical or oral herbal preparations for the treatment of atopic dermatitis
- Has received any of the following biologic agents within the following time periods: any marketed immunomodulatory biologic within a period of 3 months or 5 half-lives, whichever is longer, prior to randomization; a biologic agent targeting IL-12 or IL-23, including but not limited to ustekinumab (CNTO 1275), briakinumab (ABT-874), guselkumab (CNTO 1959) or MK-3222 at any point in time; or an experimental biologic therapy within the previous 6 months
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Placebo Comparator: Placebo
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Concomitant topical medications (as defined in the protocol) can be used from 4 weeks prior to randomization and throughout the study.
However, the dosage cannot be increased and new medications cannot be added until after Week 12.
Participants will receive SC injections of placebo at Week 0 and Week 4.
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Experimental: Ustekinumab 45 mg
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Participants will receive subcutaneous (SC) injections of either ustekinumab 45 mg or ustekinumab 90 mg at Week 0 and Week 4.
Concomitant topical medications (as defined in the protocol) can be used from 4 weeks prior to randomization and throughout the study.
However, the dosage cannot be increased and new medications cannot be added until after Week 12.
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Experimental: Ustekinumab 90 mg
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Participants will receive subcutaneous (SC) injections of either ustekinumab 45 mg or ustekinumab 90 mg at Week 0 and Week 4.
Concomitant topical medications (as defined in the protocol) can be used from 4 weeks prior to randomization and throughout the study.
However, the dosage cannot be increased and new medications cannot be added until after Week 12.
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Percent Change in Eczema Area Severity Index (EASI) Total Score From Baseline at Week 12
Time Frame: Baseline and Week 12
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The EASI score was used to measure the severity and extent of atopic dermatitis (AD) and measures erythema (E), infiltration (I), excoriation (Ex) and lichenification (L) on a scale of 0 (none) to 3 (severe) on 4 anatomic regions of the body: head, trunk, upper limbs, and lower limbs.
Degree of involvement on each of the 4 anatomic regions is scored on a scale of 0 (no eruption) to 6 (greater than [>] 90 percent [%]-100% eruption).
The total score is the sum of the four body-region scores, maximum=72, minimum=0, with higher scores reflecting greater disease severity.
The total qualitative score is multiplied by the degree of involvement for each anatomic region and then multiplied by a constant and summed to yield the EASI score.
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Baseline and Week 12
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Number of Participants With an Investigator's Global Assessment (IGA) Score of "Clear" or "Almost Clear" at Week 12
Time Frame: Week 12
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The IGA utilizes a 6-point scale ranging from 0 (clear) to 5 (very severe disease) where 0 = clear, 1 = almost clear, 2 = mild, 3 = moderate, 4 = severe and 5 (very severe disease).
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Week 12
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Change From Baseline in Atopic Dermatitis Itch Scale (ADIS) at Week 12
Time Frame: Baseline and Week 12
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The atopic dermatitis itch scale (ADIS) will be used to assess pruritus (itching) among participants with AD.
It will be evaluated by participant diary kept twice daily,in the morning(morning daily score[MDS]) and evening (Evening Daily Score[EDS]).
The start-of-day item set consists of 4 items:itching at time of completing morning diary(Q1),presence of itching during night before(Q2), itching at its worst at night (Q3), and impact of itching on sleep at night(Q4).
Appropriate items are summed to yield total score ranging from 0=minimum to 23=maximum, with higher scores reflecting greater itching.
The end-of day item set also consists of 4 items: itching at time of completing the evening diary(Q1),the presence of itching during the day(Q2),itching at its worst during the day(Q3),and amount of time the participant experienced eczema-related itching(Q4).
Appropriate items are summed to yield total score ranging from 0=minimum to 24=maximum,with higher scores reflecting greater itching.
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Baseline and Week 12
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Change From Baseline in Dermatology Life Quality Index (DLQI) Total Score at Week 12
Time Frame: Baseline and Week 12
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The DLQI is a dermatology-specific quality of life (QOL) instrument designed to assess impact of disease on a participants QOL.
It is a 10-item questionnaire that, in addition to evaluating overall, QOL can be used to assess 6 different aspects: symptoms and feelings, daily activities, leisure, work or school performance, personal relationships and treatment.
Questions scored on a 4-point Likert scale: 0 (not relevant), 1 (a little), 2 (a lot), and 3 (very much).
Scores of individual items (0-3) were added to yield a total score (0-30); higher score = greater impairment of participants QOL.
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Baseline and Week 12
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Number of Participants With Greater Than or Equal to (>=) 50 Percent (%) and >=75% Decrease in EASI Total Score From Baseline
Time Frame: Week 2, 4, 8, 12, 16, 20 and 24
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The EASI score was used to measure the severity and extent of AD and measures erythema (E), infiltration (I), excoriation (Ex) and lichenification (L) on a scale of 0 (none) to 3 (severe) on 4 anatomic regions of the body: head, trunk, upper limbs, and lower limbs.
Degree of involvement on each of the 4 anatomic regions is scored on a scale of 0 (no eruption) to 6 (greater than [>] 90%-100% eruption).
The total score is the sum of the four body-region scores, maximum=72, minimum=0, with higher scores reflecting greater disease severity.
The total qualitative score is multiplied by the degree of involvement for each anatomic region and then multiplied by a constant and summed to yield the EASI score.
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Week 2, 4, 8, 12, 16, 20 and 24
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Number of Participants With an IGA Score of "Clear" or "Almost Clear"
Time Frame: Baseline, Week 2, 4, 8, 12, 16, 20 and 24
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The IGA utilizes a 6-point scale ranging from 0 (clear) to 5 (very severe disease) where 0 = clear, 1 = almost clear, 2 = mild, 3 = moderate, 4 = severe and 5 (very severe disease).
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Baseline, Week 2, 4, 8, 12, 16, 20 and 24
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Number of Participants With Greater Than or Equal to 2 Points Decrease in IGA From Baseline
Time Frame: Week 2, 4, 8, 12, 16, 20 and 24
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The IGA utilizes a 6-point scale ranging from 0 (clear) to 5 (very severe disease) where 0 = clear, 1 = almost clear, 2 = mild, 3 = moderate, 4 = severe and 5 (very severe disease).
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Week 2, 4, 8, 12, 16, 20 and 24
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Number of Participants in IGA
Time Frame: Baseline, Week 2, 4, 8, 12, 16, 20 and 24
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The IGA utilizes a 6-point scale ranging from 0 (clear) to 5 (very severe disease) where 0 = clear, 1 = almost clear, 2 = mild, 3 = moderate, 4 = severe and 5 (very severe disease).
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Baseline, Week 2, 4, 8, 12, 16, 20 and 24
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Percent Change From Baseline in EASI Total Score
Time Frame: Week 2, 4, 8, 12, 16, 20 and 24
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The EASI score was used to measure the severity and extent of AD and measures erythema (E), infiltration (I), excoriation (Ex) and lichenification (L) on a scale of 0 (none) to 3 (severe) on 4 anatomic regions of the body: head, trunk, upper limbs, and lower limbs.
Degree of involvement on each of the 4 anatomic regions is scored on a scale of 0 (no eruption) to 6 (greater than [>] 90%-100% eruption).
The total score is the sum of the four body-region scores, maximum=72, minimum=0, with higher scores reflecting greater disease severity.
The total qualitative score is multiplied by the degree of involvement for each anatomic region and then multiplied by a constant and summed to yield the EASI score.
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Week 2, 4, 8, 12, 16, 20 and 24
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Percent Change From Baseline in EASI Sign of Disease Components
Time Frame: Week 2, 4, 8, 12, 16, 20 and 24
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The EASI score was used to measure the severity and extent of AD and measures erythema (E), infiltration (I), excoriation (Ex) and lichenification (L) on a scale of 0 (none) to 3 (severe) on 4 anatomic regions of the body: head, trunk, upper limbs, and lower limbs.
Degree of involvement on each of the 4 anatomic regions is scored on a scale of 0 (no eruption) to 6 (greater than [>] 90%-100% eruption).
The total score is the sum of the four body-region scores, maximum=72, minimum=0, with higher scores reflecting greater disease severity.
The total qualitative score is multiplied by the degree of involvement for each anatomic region and then multiplied by a constant and summed to yield the EASI score.
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Week 2, 4, 8, 12, 16, 20 and 24
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Percent Change From Baseline of Body Region Scores in EASI
Time Frame: Week 2, 4, 8, 12, 16, 20 and 24
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The EASI score was used to measure the severity and extent of AD and measures erythema (E), infiltration (I), excoriation (Ex) and lichenification (L) on a scale of 0 (none) to 3 (severe) on 4 anatomic regions of the body: head, trunk, upper limbs, and lower limbs.
Degree of involvement on each of the 4 anatomic regions is scored on a scale of 0 (no eruption) to 6 (greater than [>] 90%-100% eruption).
The total score is the sum of the four body-region scores, maximum=72, minimum=0, with higher scores reflecting greater disease severity.
The total qualitative score is multiplied by the degree of involvement for each anatomic region and then multiplied by a constant and summed to yield the EASI score.
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Week 2, 4, 8, 12, 16, 20 and 24
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Number of Participants With Mild or Absent Key Sign of Atopic Dermatitis (AD)
Time Frame: Baseline, Week 2, 4, 8, 12, 16, 20 and 24
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The EASI score was used to measure the severity and extent of AD and measures erythema (E), infiltration (I), excoriation (Ex) and lichenification (L) on a scale of 0 to 3 where 0=none, 1=mild, 2=moderate, 3=severe, on 4 anatomic regions of the body: head, trunk, upper limbs, and lower limbs.
Degree of involvement on each of the 4 anatomic regions is scored on a scale of 0 (no eruption) to 6 (greater than [>] 90%-100% eruption).
The total score is the sum of the four body-region scores, maximum=72, minimum=0, with higher scores reflecting greater disease severity.
The total qualitative score is multiplied by the degree of involvement for each anatomic region and then multiplied by a constant and summed to yield the EASI score.
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Baseline, Week 2, 4, 8, 12, 16, 20 and 24
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Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- CR102538
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