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Study to Assess the Efficacy and Long-term Safety of Dupilumab (REGN668/SAR231893) in Adult Participants With Moderate-to-Severe Atopic Dermatitis (CHRONOS)

Primary Purpose

Atopic Dermatitis

Status
Completed
Phase
Phase 3
Locations
International
Study Type
Interventional
Intervention
Dupilumab
Placebo (for Dupilumab)
Topical Corticosteroid (TCS)
Sponsored by
Regeneron Pharmaceuticals
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Atopic Dermatitis

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Key Inclusion Criteria:

  1. Chronic AD that had been present for at least 3 years before the screening visit;
  2. Documented recent history (within 6 months before the screening visit) of inadequate response to a sufficient course of out-patient treatment with topical AD medication(s).

Key Exclusion Criteria:

  1. Participation in a prior Dupilumab clinical trial;
  2. Important side effects of topical medication (e.g. intolerance to treatment, hypersensitivity reactions, significant skin atrophy, systemic effects), as assessed by the investigator or treating physician;
  3. Having used any of the following treatments within 4 weeks before the baseline visit, or any condition that, in the opinion of the investigator, was likely to require such treatment(s) during the first 2 weeks of study treatment:

    1. Immunosuppressive/immunomodulating drugs (e.g, systemic steroids, cyclosporine, mycophenolate-mofetil, Janus kinase inhibitors, interferon-gamma [IFN-γ], azathioprine, methotrexate, etc.);
    2. Phototherapy for AD;
  4. Treatment with a live (attenuated) vaccine within 12 weeks before the baseline visit;
  5. History of human immunodeficiency virus (HIV) infection or positive HIV serology at screening;
  6. Positive hepatitis B surface antigen (HBsAg), hepatitis B core antibody (HBcAb), or hepatitis C antibody at the screening visit;
  7. Active or acute infection requiring systemic treatment within 2 weeks before baseline visit;
  8. Known or suspected history of immunosuppression;
  9. Pregnant or breastfeeding women, or planning to become pregnant or breastfeed during the participant's participation in this study.

Note: The eligibility criteria listed above is not intended to contain all considerations relevant to a participant's potential participation in a clinical trial therefore not all inclusion/ exclusion criteria are listed.

Sites / Locations

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Experimental

Experimental

Experimental

Arm Label

Placebo qw

Dupilumab 300 mg q2w

Dupilumab 300 mg qw

Arm Description

Two subcutaneous injections of Placebo (for Dupilumab) as a loading dose on Day 1 followed by a single injection weekly (qw) from Week 1 to Week 51.

Two subcutaneous injections of Dupilumab 300 mg (for a total of 600 mg) as a loading dose on Day 1, followed by placebo (for Dupilumab) alternating with single 300 mg injection of Dupilumab every 2 weeks (q2w) from Week 1 to Week 51. During weeks in which Dupilumab was not administered, participants received placebo.

Two subcutaneous injections of Dupilumab 300 mg (for a total of 600 mg) as a loading dose on Day 1, followed by a single 300 mg injection of Dupilumab qw from Week 1 to Week 51.

Outcomes

Primary Outcome Measures

Percentage of Participants With Investigator's Global Assessment (IGA) Score of "0" or "1" and Reduction From Baseline of ≥2 Points at Week 16
IGA is an assessment scale used to determine severity of AD and clinical response to treatment on a 5-point scale (0 = clear; 1 = almost clear; 2 = mild; 3 = moderate; 4 = severe) based on erythema and papulation/infiltration. Therapeutic response is an IGA score of 0 (clear) or 1 (almost clear). Participants with IGA score "0" or "1" and a reduction from baseline of ≥2 points at Week 16 were reported.

Secondary Outcome Measures

Percentage of Participants With Eczema Area and Severity Index-75 (EASI-75) (≥75% Improvement From Baseline) at Week 16
The EASI score was used to measure the severity and extent of atopic dermatitis (AD) and measures erythema, infiltration, excoriation and lichenification on 4 anatomic regions of the body: head, trunk, upper and lower extremities. The total EASI score ranges from 0 (minimum) to 72 (maximum) points, with the higher scores reflecting the worse severity of AD. EASI-75 responders were the participants who achieved ≥75% overall improvement in EASI score from baseline to Week 16.
Percentage of Participants With Improvement (Reduction ≥4 Points) of Weekly Average of Peak Daily Pruritus Numerical Rating Scale (NRS) Score From Baseline to Week 16
Pruritus NRS was an assessment tool that was used to report the intensity of a participant's pruritus (itch), both maximum and average intensity, during a 24-hour recall period. Participants were asked the following question: how would a participant rate his itch at the worst moment during the previous 24 hours (for maximum itch intensity on a scale of 0 - 10 [0 = no itch; 10 = worst itch imaginable]). Participants achieving a reduction of ≥4 points from baseline in weekly average of peak daily pruritus NRS score at Week 16 were reported.
Percentage of Participants With Improvement (Reduction ≥3 Points) of Weekly Average of Peak Daily Pruritus Numerical Rating Scale (NRS) Score From Baseline to Week 16
Pruritus NRS was an assessment tool that was used to report the intensity of a participant's pruritus (itch), both maximum and average intensity, during a 24-hour recall period. Participants were asked the following question: how would a participant rate his itch at the worst moment during the previous 24 hours (for maximum itch intensity on a scale of 0 - 10 [0 = no itch; 10 = worst itch imaginable]). Participants achieving a reduction of ≥3 points from baseline in weekly average of peak daily pruritus NRS score at Week 16 were reported.
Percentage of Participants With Investigator's Global Assessment (IGA) Score of "0" or "1" and Reduction From Baseline of ≥2 Points at Week 52
IGA is an assessment scale used to determine severity of AD and clinical response to treatment on a 5-point scale (0 = clear; 1 = almost clear; 2 = mild; 3 = moderate; 4 = severe) based on erythema and papulation/infiltration. Therapeutic response is an IGA score of 0 (clear) or 1 (almost clear). Participants with IGA score of "0" or "1" and a reduction from baseline of ≥2 points at Week 52 were reported.
Percentage of Participants With Eczema Area and Severity Index-75 (EASI-75) (≥75% Improvement From Baseline) at Week 52
The EASI score was used to measure the severity and extent of AD and measured erythema, infiltration, excoriation and lichenification on 4 anatomic regions of the body: head, trunk, upper and lower extremities. The total EASI score ranges from 0 (minimum) to 72 (maximum) points, with the higher scores reflecting the worse severity of AD. EASI-75 responders were the participants who achieved ≥75% overall improvement in EASI score from baseline to Week 52.
Percent Change From Baseline in Weekly Average of Peak Daily Pruritus Numerical Rating Scale (NRS) Score to Week 16
Pruritus NRS was an assessment tool that was used to report the intensity of a participant's pruritus (itch), both maximum and average intensity, during a 24-hour recall period. Participants were asked the following question: how would a participant rate his itch at the worst moment during the previous 24 hours (for maximum itch intensity on a scale of 0 - 10 [0 = no itch; 10 = worst itch imaginable]).
Percentage of Participants With Improvement (Reduction ≥4 Points) of Weekly Average of Peak Daily Pruritus Numerical Rating Scale (NRS) Score From Baseline to Week 52
Pruritus NRS was an assessment tool that was used to report the intensity of a participant's pruritus (itch), both maximum and average intensity, during a 24-hour recall period. Participants were asked the following question: how would a participant rate his itch at the worst moment during the previous 24 hours (for maximum itch intensity on a scale of 0 - 10 [0 = no itch; 10 = worst itch imaginable]). Participants achieving a reduction of ≥4 points from baseline in weekly average of peak daily pruritus NRS score at Week 52 were reported.
Percentage of Participants With Improvement (Reduction ≥3 Points) of Weekly Average of Peak Daily Pruritus Numerical Rating Scale (NRS) Score From Baseline to Week 52
Pruritus NRS was an assessment tool that was used to report the intensity of a participant's pruritus (itch), both maximum and average intensity, during a 24-hour recall period. Participants were asked the following question: how would a participant rate his itch at the worst moment during the previous 24 hours (for maximum itch intensity on a scale of 0 - 10 [0 = no itch; 10 = worst itch imaginable]). Participants achieving a reduction of ≥3 points from baseline in weekly average of peak daily pruritus NRS score at Week 52 were reported.
Percentage of Participants With Improvement (Reduction ≥4 Points) of Weekly Average of Peak Daily Pruritus Numerical Rating Scale (NRS) Score From Baseline to Week 24
Pruritus NRS was an assessment tool that was used to report the intensity of a participant's pruritus (itch), both maximum and average intensity, during a 24-hour recall period. Participants were asked the following question: how would a participant rate his itch at the worst moment during the previous 24 hours (for maximum itch intensity on a scale of 0 - 10 [0 = no itch; 10 = worst itch imaginable]). Participants achieving a reduction of ≥4 points from baseline in weekly average of peak daily pruritus NRS score at Week 24 were reported.
Percentage of Participants With Improvement (Reduction ≥4 Points) of Weekly Average of Peak Daily Pruritus Numerical Rating Scale (NRS) Score From Baseline to Week 4
Pruritus NRS was an assessment tool that was used to report the intensity of a participant's pruritus (itch), both maximum and average intensity, during a 24-hour recall period. Participants were asked the following question: how would a participant rate his itch at the worst moment during the previous 24 hours (for maximum itch intensity on a scale of 0 - 10 [0 = no itch; 10 = worst itch imaginable]). Participants achieving a reduction of ≥4 points from baseline in weekly average of peak daily pruritus NRS score at Week 4 were reported.
Percentage of Participants With Improvement (Reduction ≥4 Points) of Weekly Average of Peak Daily Pruritus Numerical Rating Scale (NRS) Score From Baseline to Week 2
Pruritus NRS was an assessment tool that was used to report the intensity of a participant's pruritus (itch), both maximum and average intensity, during a 24-hour recall period. Participants were asked the following question: how would a participant rate his itch at the worst moment during the previous 24 hours (for maximum itch intensity on a scale of 0 - 10 [0 = no itch; 10 = worst itch imaginable]). Participants achieving a reduction of ≥4 points from baseline in weekly average of peak daily pruritus NRS score at Week 2 were reported.
Change From Baseline in Weekly Average of Peak Daily Pruritus Numerical Rating Scale (NRS) Score to Week 16
Pruritus NRS was an assessment tool that was used to report the intensity of a participant's pruritus (itch), both maximum and average intensity, during a 24-hour recall period. Participants were asked the following question: how would a participant rate his itch at the worst moment during the previous 24 hours (for maximum itch intensity on a scale of 0 - 10 [0 = no itch; 10 = worst itch imaginable]).
Percent Change From Baseline in Eczema Area and Severity Index (EASI) Score to Week 16
The EASI score was used to measure the severity and extent of AD and measured erythema, infiltration, excoriation and lichenification on 4 anatomic regions of the body: head, trunk, upper and lower extremities. The total EASI score ranges from 0 (minimum) to 72 (maximum) points, with the higher scores reflecting the worse severity of AD.
Change From Baseline in Percent Body Surface Area (BSA) Affected by Atopic Dermatitis to Week 16
BSA affected by AD was assessed for each section of the body (the possible highest score for each region was: head and neck [9%], anterior trunk [18%], back [18%], upper limbs [18%], lower limbs [36%], and genitals [1%]). It was reported as a percentage of all major body sections combined.
Percent Change From Baseline in the SCORing Atopic Dermatitis (SCORAD) Score to Week 16
SCORAD was a clinical tool for assessing the severity of AD developed by the European Task Force on Atopic Dermatitis (Severity scoring of atopic dermatitis: the SCORAD index). Consensus Report of the European Task Force on Atopic Dermatitis. Dermatology (Basel) 186 (1): 23-31. 1993. Extent and intensity of eczema as well as subjective signs (insomnia, etc.) were assessed and scored. Total score ranges from 0 (absent disease) to 103 (severe disease).
Change From Baseline in Dermatology Life Quality Index (DLQI) to Week 16
The DLQI was a 10-item, validated questionnaire used in clinical practice and clinical trials to assess the impact of AD disease symptoms and treatment on quality of life (QOL). The 10 questions assessed QOL over the past week, with an overall scoring of 0 (absent disease) to 30 (severe disease); a high score was indicative of a poor QOL.
Change From Baseline in Patient Oriented Eczema Measure (POEM) to Week 16
The POEM was a 7-item questionnaire that assessed disease symptoms (dryness, itching, flaking, cracking, sleep loss, bleeding and weeping) with a scoring system of 0 (absent disease) to 28 (severe disease) (high score indicative of poor quality of life [QOL]).
Change From Baseline in Hospital Anxiety Depression Scale (HADS) to Week 16
HADS is a fourteen item scale. Seven of the items relate to anxiety and seven items relate to depression. Each item on the questionnaire scored from 0 (minimum score) - 3 (maximum score) and this means that a person can score between 0 (no symptoms) and 21 (severe symptoms) for either anxiety or depression. Cut-offs for identifying psychiatric distress has been reported as 7 to 8 for possible presence, 10 to 11 for probable presence, and 14 to 15 for severe anxiety or depression.
Percent Change From Baseline in Total Global Individual Signs Score (GISS) to Week 16
Individual components of the AD lesions (erythema, infiltration/ papulation, excoriations, and lichenification) were rated globally (each assessed for the whole body, not by anatomical region) on a 4-point scale (0= none, 1= mild, 2= moderate and 3= severe) using the EASI severity grading criteria. Total score ranges from 0 (absent disease) to 12 (severe disease).
Proportion of Topical Atopic Dermatitis Medication-Free Days Through Week 52
Proportion of topical AD medication-free days through Week 52 was calculated as the number of days that a participant used neither topical corticosteroid (TCS)/ topical calcineurin inhibitors (TCI) nor system rescue therapy divided by the study days of each period.
Percent Change From Baseline in Weekly Average of Peak Daily Pruritus Numerical Rating Scale (NRS) Score to Week 2
Pruritus NRS was an assessment tool that was used to report the intensity of a participant's pruritus (itch), both maximum and average intensity, during a 24-hour recall period. Participants were asked the following question: how would a participant rate his itch at the worst moment during the previous 24 hours (for maximum itch intensity on a scale of 0 - 10 [0 = no itch; 10 = worst itch imaginable]).
Percent Change From Baseline in Eczema Area and Severity Index (EASI) Score to Week 52
The EASI score was used to measure the severity and extent of AD and measured erythema, infiltration, excoriation and lichenification on 4 anatomic regions of the body: head, trunk, upper and lower extremities. The total EASI score ranges from 0 (minimum) to 72 (maximum) points, with the higher scores reflecting the worse severity of AD.
Change From Baseline in Percent Body Surface Area (BSA) Affected by Atopic Dermatitis to Week 52
BSA affected by AD was assessed for each section of the body (the possible highest score for each region was: head and neck [9%], anterior trunk [18%], back [18%], upper limbs [18%], lower limbs [36%], and genitals [1%]). It was reported as a percentage of all major body sections combined.
Percent Change From Baseline in the SCORing Atopic Dermatitis (SCORAD) Score to Week 52
SCORAD was a clinical tool for assessing the severity of AD developed by the European Task Force on Atopic Dermatitis (Severity scoring of atopic dermatitis: the SCORAD index). Consensus Report of the European Task Force on Atopic Dermatitis. Dermatology (Basel) 186 (1): 23-31. 1993. Extent and intensity of eczema as well as subjective signs (insomnia, etc.) were assessed and scored. Total score ranges from 0 (absent disease) to 103 (severe disease).
Percent Change From Baseline in Global Individual Signs Score (GISS) to Week 52
Individual components of the AD lesions (erythema, infiltration/ papulation, excoriations, and lichenification) were rated globally (each assessed for the whole body, not by anatomical region) on a 4-point scale (0= none, 1= mild, 2= moderate and 3= severe) using the EASI severity grading criteria. Total score ranges from 0 (absent disease) to 12 (severe disease).
Change From Baseline in Dermatology Life Quality Index (DLQI) to Week 52
The DLQI was a 10-item, validated questionnaire used in clinical practice and clinical trials to assess the impact of AD disease symptoms and treatment on quality of life (QOL). The 10 questions assessed QOL over the past week, with an overall scoring of 0 (absent disease) to 30 (severe disease); a high score was indicative of a poor QOL.
Change From Baseline in Patient Oriented Eczema Measure (POEM) to Week 52
The POEM was a 7-item questionnaire that assesses disease symptoms (dryness, itching, flaking, cracking, sleep loss, bleeding and weeping) with a scoring system of 0 (absent disease) to 28 (severe disease) (high score indicative of poor quality of life [QOL]).
Change From Baseline in Hospital Anxiety Depression Scale (HADS) to Week 52
HADS is a fourteen item scale. Seven of the items relate to anxiety and seven items relate to depression. Each item on the questionnaire is scored from 0 (minimum score) - 3 (maximum score) and this means that a person can score between 0 (no symptoms) and 21 (severe symptoms) for either anxiety or depression. Cut-offs for identifying psychiatric distress has been reported as 7 to 8 for possible presence, 10 to 11 for probable presence, and 14 to 15 for severe anxiety or depression.
Number of Flares Through Week 52
Atopic dermatitis (AD) flares were defined as worsening of the disease that required escalation/intensification of AD treatment. Number of flares occurred in the participants starting from first dose through Week 52 were reported.
Number of Serious Treatment Emergent Adverse Events (TEAEs) Leading to Study Drug Discontinuation Through Week 52
Any untoward medical occurrence in a participant who received investigational medicinal product (IMP) was considered an AE without regard to possibility of causal relationship with this treatment. A Serious adverse event (SAE) was defined as any untoward medical occurrence that resulted in any of the following outcomes: death, life-threatening, required initial or prolonged in-patient hospitalization, persistent or significant disability/incapacity, congenital anomaly/birth defect, or considered as medically important event. Any TEAE included participants with both serious and non-serious AEs.
Percentage of Participants With Skin Infection Treatment Emergent Adverse Events (TEAEs) (Excluding Herpetic Infections) From Baseline Through Week 52
Any untoward medical occurrence in a participants who received IMP was considered an AE without regard to possibility of causal relationship with this treatment. TEAEs were defined as AEs that developed or worsened or became serious during on-treatment period (time from the first dose of study drug up to end of treatment at Week 52). Any TEAE included participants with both serious and non-serious AEs. Skin infection TEAEs were identified based on blinded adjudication of all reported TEAEs under the 2 primary System Organ Classes (SOC): SOC = "Infection and Infestations" or SOC = "Skin and Subcutaneous Tissue Disorders". Blinded adjudication was performed and finalized by the study medical monitor before database lock.
Number of Skin Infection TEAEs (Excluding Herpetic Infections) From Baseline Through Week 52
Any untoward medical occurrence in a participant who received IMP was considered an AE without regard to possibility of causal relationship with this treatment. TEAEs were defined as AEs that developed or worsened or became serious during on-treatment period (time from the first dose of study drug up to end of treatment at Week 52). Any TEAE included participants with both serious and non-serious AEs. Skin infection TEAEs were identified based on blinded adjudication of all reported TEAEs under the 2 primary System Organ Classes (SOC): SOC = "Infection and Infestations" or SOC = "Skin and Subcutaneous Tissue Disorders". Blinded adjudication was performed and finalized by the study medical monitor before database lock.
Percentage of Participants With Skin Infection Treatment Emergent Adverse Events (TEAEs) (Excluding Herpetic Infections) Requiring Systemic Treatment From Baseline Through Week 52
Any untoward medical occurrence in a participant who received IMP was considered an AE without regard to possibility of causal relationship with this treatment. TEAEs were defined as AEs that developed or worsened or became serious during on-treatment period (time from the first dose of study drug up to end of treatment at Week 52). Any TEAE included participants with both serious and non-serious AEs. Skin infection TEAEs were identified based on blinded adjudication of all reported TEAEs under the 2 primary System Organ Classes (SOC): SOC = "Infection and Infestations" or SOC = "Skin and Subcutaneous Tissue Disorders". Blinded adjudication was performed and finalized by the study medical monitor before database lock.
Number of Skin Infection Treatment Emergent Adverse Events (TEAEs) (Excluding Herpetic Infections) Requiring Systemic Treatment From Baseline Through Week 52
Any untoward medical occurrence in a participant who received IMP was considered an AE without regard to possibility of causal relationship with this treatment. TEAEs were defined as AEs that developed or worsened or became serious during on-treatment period (time from the first dose of study drug up to end of treatment at Week 52). Any TEAE included participants with both serious and non-serious AEs. Skin infection TEAEs were identified based on blinded adjudication of all reported TEAEs under the 2 primary System Organ Classes (SOC): SOC = "Infection and Infestations" or SOC = "Skin and Subcutaneous Tissue Disorders". Blinded adjudication was performed and finalized by the study medical monitor before database lock.

Full Information

First Posted
October 6, 2014
Last Updated
October 12, 2017
Sponsor
Regeneron Pharmaceuticals
Collaborators
Sanofi
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1. Study Identification

Unique Protocol Identification Number
NCT02260986
Brief Title
Study to Assess the Efficacy and Long-term Safety of Dupilumab (REGN668/SAR231893) in Adult Participants With Moderate-to-Severe Atopic Dermatitis
Acronym
CHRONOS
Official Title
A Randomized, Double-Blind, Placebo-Controlled Study to Demonstrate the Efficacy and Long-Term Safety of Dupilumab in Adult Patients With Moderate-to-Severe Atopic Dermatitis
Study Type
Interventional

2. Study Status

Record Verification Date
October 2017
Overall Recruitment Status
Completed
Study Start Date
September 2014 (undefined)
Primary Completion Date
August 2015 (Actual)
Study Completion Date
October 2016 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Regeneron Pharmaceuticals
Collaborators
Sanofi

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The primary objective of the study was to demonstrate the efficacy of Dupilumab administered concomitantly with topical corticosteroid (TCS) through Week 16 in adult participants with moderate-to-severe atopic dermatitis (AD) compared to placebo administered concomitantly with TCS.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Atopic Dermatitis

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
740 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Placebo qw
Arm Type
Experimental
Arm Description
Two subcutaneous injections of Placebo (for Dupilumab) as a loading dose on Day 1 followed by a single injection weekly (qw) from Week 1 to Week 51.
Arm Title
Dupilumab 300 mg q2w
Arm Type
Experimental
Arm Description
Two subcutaneous injections of Dupilumab 300 mg (for a total of 600 mg) as a loading dose on Day 1, followed by placebo (for Dupilumab) alternating with single 300 mg injection of Dupilumab every 2 weeks (q2w) from Week 1 to Week 51. During weeks in which Dupilumab was not administered, participants received placebo.
Arm Title
Dupilumab 300 mg qw
Arm Type
Experimental
Arm Description
Two subcutaneous injections of Dupilumab 300 mg (for a total of 600 mg) as a loading dose on Day 1, followed by a single 300 mg injection of Dupilumab qw from Week 1 to Week 51.
Intervention Type
Drug
Intervention Name(s)
Dupilumab
Other Intervention Name(s)
REGN668, SAR231893, Dupixent
Intervention Description
Subcutaneous injection in the different quadrants of the abdomen (avoiding navel and waist areas) and upper thighs
Intervention Type
Drug
Intervention Name(s)
Placebo (for Dupilumab)
Intervention Description
Subcutaneous injection in the different quadrants of the abdomen (avoiding navel and waist areas) and upper thighs
Intervention Type
Other
Intervention Name(s)
Topical Corticosteroid (TCS)
Intervention Description
All participants were required to treatment with a (TCS) using a standardized regimen. It was recommended that participants use triamcinolone acetonide 0.1% cream or fluocinolone acetonide 0.025% ointment for medium potency, and hydrocortisone 1% cream for low potency.
Primary Outcome Measure Information:
Title
Percentage of Participants With Investigator's Global Assessment (IGA) Score of "0" or "1" and Reduction From Baseline of ≥2 Points at Week 16
Description
IGA is an assessment scale used to determine severity of AD and clinical response to treatment on a 5-point scale (0 = clear; 1 = almost clear; 2 = mild; 3 = moderate; 4 = severe) based on erythema and papulation/infiltration. Therapeutic response is an IGA score of 0 (clear) or 1 (almost clear). Participants with IGA score "0" or "1" and a reduction from baseline of ≥2 points at Week 16 were reported.
Time Frame
Baseline to Week 16
Secondary Outcome Measure Information:
Title
Percentage of Participants With Eczema Area and Severity Index-75 (EASI-75) (≥75% Improvement From Baseline) at Week 16
Description
The EASI score was used to measure the severity and extent of atopic dermatitis (AD) and measures erythema, infiltration, excoriation and lichenification on 4 anatomic regions of the body: head, trunk, upper and lower extremities. The total EASI score ranges from 0 (minimum) to 72 (maximum) points, with the higher scores reflecting the worse severity of AD. EASI-75 responders were the participants who achieved ≥75% overall improvement in EASI score from baseline to Week 16.
Time Frame
Baseline to Week 16
Title
Percentage of Participants With Improvement (Reduction ≥4 Points) of Weekly Average of Peak Daily Pruritus Numerical Rating Scale (NRS) Score From Baseline to Week 16
Description
Pruritus NRS was an assessment tool that was used to report the intensity of a participant's pruritus (itch), both maximum and average intensity, during a 24-hour recall period. Participants were asked the following question: how would a participant rate his itch at the worst moment during the previous 24 hours (for maximum itch intensity on a scale of 0 - 10 [0 = no itch; 10 = worst itch imaginable]). Participants achieving a reduction of ≥4 points from baseline in weekly average of peak daily pruritus NRS score at Week 16 were reported.
Time Frame
Baseline to Week 16
Title
Percentage of Participants With Improvement (Reduction ≥3 Points) of Weekly Average of Peak Daily Pruritus Numerical Rating Scale (NRS) Score From Baseline to Week 16
Description
Pruritus NRS was an assessment tool that was used to report the intensity of a participant's pruritus (itch), both maximum and average intensity, during a 24-hour recall period. Participants were asked the following question: how would a participant rate his itch at the worst moment during the previous 24 hours (for maximum itch intensity on a scale of 0 - 10 [0 = no itch; 10 = worst itch imaginable]). Participants achieving a reduction of ≥3 points from baseline in weekly average of peak daily pruritus NRS score at Week 16 were reported.
Time Frame
Baseline to Week 16
Title
Percentage of Participants With Investigator's Global Assessment (IGA) Score of "0" or "1" and Reduction From Baseline of ≥2 Points at Week 52
Description
IGA is an assessment scale used to determine severity of AD and clinical response to treatment on a 5-point scale (0 = clear; 1 = almost clear; 2 = mild; 3 = moderate; 4 = severe) based on erythema and papulation/infiltration. Therapeutic response is an IGA score of 0 (clear) or 1 (almost clear). Participants with IGA score of "0" or "1" and a reduction from baseline of ≥2 points at Week 52 were reported.
Time Frame
Baseline to Week 52
Title
Percentage of Participants With Eczema Area and Severity Index-75 (EASI-75) (≥75% Improvement From Baseline) at Week 52
Description
The EASI score was used to measure the severity and extent of AD and measured erythema, infiltration, excoriation and lichenification on 4 anatomic regions of the body: head, trunk, upper and lower extremities. The total EASI score ranges from 0 (minimum) to 72 (maximum) points, with the higher scores reflecting the worse severity of AD. EASI-75 responders were the participants who achieved ≥75% overall improvement in EASI score from baseline to Week 52.
Time Frame
Baseline to Week 52
Title
Percent Change From Baseline in Weekly Average of Peak Daily Pruritus Numerical Rating Scale (NRS) Score to Week 16
Description
Pruritus NRS was an assessment tool that was used to report the intensity of a participant's pruritus (itch), both maximum and average intensity, during a 24-hour recall period. Participants were asked the following question: how would a participant rate his itch at the worst moment during the previous 24 hours (for maximum itch intensity on a scale of 0 - 10 [0 = no itch; 10 = worst itch imaginable]).
Time Frame
Baseline to Week 16
Title
Percentage of Participants With Improvement (Reduction ≥4 Points) of Weekly Average of Peak Daily Pruritus Numerical Rating Scale (NRS) Score From Baseline to Week 52
Description
Pruritus NRS was an assessment tool that was used to report the intensity of a participant's pruritus (itch), both maximum and average intensity, during a 24-hour recall period. Participants were asked the following question: how would a participant rate his itch at the worst moment during the previous 24 hours (for maximum itch intensity on a scale of 0 - 10 [0 = no itch; 10 = worst itch imaginable]). Participants achieving a reduction of ≥4 points from baseline in weekly average of peak daily pruritus NRS score at Week 52 were reported.
Time Frame
Baseline to Week 52
Title
Percentage of Participants With Improvement (Reduction ≥3 Points) of Weekly Average of Peak Daily Pruritus Numerical Rating Scale (NRS) Score From Baseline to Week 52
Description
Pruritus NRS was an assessment tool that was used to report the intensity of a participant's pruritus (itch), both maximum and average intensity, during a 24-hour recall period. Participants were asked the following question: how would a participant rate his itch at the worst moment during the previous 24 hours (for maximum itch intensity on a scale of 0 - 10 [0 = no itch; 10 = worst itch imaginable]). Participants achieving a reduction of ≥3 points from baseline in weekly average of peak daily pruritus NRS score at Week 52 were reported.
Time Frame
Baseline to Week 52
Title
Percentage of Participants With Improvement (Reduction ≥4 Points) of Weekly Average of Peak Daily Pruritus Numerical Rating Scale (NRS) Score From Baseline to Week 24
Description
Pruritus NRS was an assessment tool that was used to report the intensity of a participant's pruritus (itch), both maximum and average intensity, during a 24-hour recall period. Participants were asked the following question: how would a participant rate his itch at the worst moment during the previous 24 hours (for maximum itch intensity on a scale of 0 - 10 [0 = no itch; 10 = worst itch imaginable]). Participants achieving a reduction of ≥4 points from baseline in weekly average of peak daily pruritus NRS score at Week 24 were reported.
Time Frame
Baseline to Week 24
Title
Percentage of Participants With Improvement (Reduction ≥4 Points) of Weekly Average of Peak Daily Pruritus Numerical Rating Scale (NRS) Score From Baseline to Week 4
Description
Pruritus NRS was an assessment tool that was used to report the intensity of a participant's pruritus (itch), both maximum and average intensity, during a 24-hour recall period. Participants were asked the following question: how would a participant rate his itch at the worst moment during the previous 24 hours (for maximum itch intensity on a scale of 0 - 10 [0 = no itch; 10 = worst itch imaginable]). Participants achieving a reduction of ≥4 points from baseline in weekly average of peak daily pruritus NRS score at Week 4 were reported.
Time Frame
Baseline to Week 4
Title
Percentage of Participants With Improvement (Reduction ≥4 Points) of Weekly Average of Peak Daily Pruritus Numerical Rating Scale (NRS) Score From Baseline to Week 2
Description
Pruritus NRS was an assessment tool that was used to report the intensity of a participant's pruritus (itch), both maximum and average intensity, during a 24-hour recall period. Participants were asked the following question: how would a participant rate his itch at the worst moment during the previous 24 hours (for maximum itch intensity on a scale of 0 - 10 [0 = no itch; 10 = worst itch imaginable]). Participants achieving a reduction of ≥4 points from baseline in weekly average of peak daily pruritus NRS score at Week 2 were reported.
Time Frame
Baseline to Week 2
Title
Change From Baseline in Weekly Average of Peak Daily Pruritus Numerical Rating Scale (NRS) Score to Week 16
Description
Pruritus NRS was an assessment tool that was used to report the intensity of a participant's pruritus (itch), both maximum and average intensity, during a 24-hour recall period. Participants were asked the following question: how would a participant rate his itch at the worst moment during the previous 24 hours (for maximum itch intensity on a scale of 0 - 10 [0 = no itch; 10 = worst itch imaginable]).
Time Frame
Baseline to Week 16
Title
Percent Change From Baseline in Eczema Area and Severity Index (EASI) Score to Week 16
Description
The EASI score was used to measure the severity and extent of AD and measured erythema, infiltration, excoriation and lichenification on 4 anatomic regions of the body: head, trunk, upper and lower extremities. The total EASI score ranges from 0 (minimum) to 72 (maximum) points, with the higher scores reflecting the worse severity of AD.
Time Frame
Baseline to Week 16
Title
Change From Baseline in Percent Body Surface Area (BSA) Affected by Atopic Dermatitis to Week 16
Description
BSA affected by AD was assessed for each section of the body (the possible highest score for each region was: head and neck [9%], anterior trunk [18%], back [18%], upper limbs [18%], lower limbs [36%], and genitals [1%]). It was reported as a percentage of all major body sections combined.
Time Frame
Baseline to Week 16
Title
Percent Change From Baseline in the SCORing Atopic Dermatitis (SCORAD) Score to Week 16
Description
SCORAD was a clinical tool for assessing the severity of AD developed by the European Task Force on Atopic Dermatitis (Severity scoring of atopic dermatitis: the SCORAD index). Consensus Report of the European Task Force on Atopic Dermatitis. Dermatology (Basel) 186 (1): 23-31. 1993. Extent and intensity of eczema as well as subjective signs (insomnia, etc.) were assessed and scored. Total score ranges from 0 (absent disease) to 103 (severe disease).
Time Frame
Baseline to Week 16
Title
Change From Baseline in Dermatology Life Quality Index (DLQI) to Week 16
Description
The DLQI was a 10-item, validated questionnaire used in clinical practice and clinical trials to assess the impact of AD disease symptoms and treatment on quality of life (QOL). The 10 questions assessed QOL over the past week, with an overall scoring of 0 (absent disease) to 30 (severe disease); a high score was indicative of a poor QOL.
Time Frame
Baseline to Week 16
Title
Change From Baseline in Patient Oriented Eczema Measure (POEM) to Week 16
Description
The POEM was a 7-item questionnaire that assessed disease symptoms (dryness, itching, flaking, cracking, sleep loss, bleeding and weeping) with a scoring system of 0 (absent disease) to 28 (severe disease) (high score indicative of poor quality of life [QOL]).
Time Frame
Baseline to Week 16
Title
Change From Baseline in Hospital Anxiety Depression Scale (HADS) to Week 16
Description
HADS is a fourteen item scale. Seven of the items relate to anxiety and seven items relate to depression. Each item on the questionnaire scored from 0 (minimum score) - 3 (maximum score) and this means that a person can score between 0 (no symptoms) and 21 (severe symptoms) for either anxiety or depression. Cut-offs for identifying psychiatric distress has been reported as 7 to 8 for possible presence, 10 to 11 for probable presence, and 14 to 15 for severe anxiety or depression.
Time Frame
Baseline to Week 16
Title
Percent Change From Baseline in Total Global Individual Signs Score (GISS) to Week 16
Description
Individual components of the AD lesions (erythema, infiltration/ papulation, excoriations, and lichenification) were rated globally (each assessed for the whole body, not by anatomical region) on a 4-point scale (0= none, 1= mild, 2= moderate and 3= severe) using the EASI severity grading criteria. Total score ranges from 0 (absent disease) to 12 (severe disease).
Time Frame
Baseline to Week 16
Title
Proportion of Topical Atopic Dermatitis Medication-Free Days Through Week 52
Description
Proportion of topical AD medication-free days through Week 52 was calculated as the number of days that a participant used neither topical corticosteroid (TCS)/ topical calcineurin inhibitors (TCI) nor system rescue therapy divided by the study days of each period.
Time Frame
Baseline to Week 52
Title
Percent Change From Baseline in Weekly Average of Peak Daily Pruritus Numerical Rating Scale (NRS) Score to Week 2
Description
Pruritus NRS was an assessment tool that was used to report the intensity of a participant's pruritus (itch), both maximum and average intensity, during a 24-hour recall period. Participants were asked the following question: how would a participant rate his itch at the worst moment during the previous 24 hours (for maximum itch intensity on a scale of 0 - 10 [0 = no itch; 10 = worst itch imaginable]).
Time Frame
Baseline to Week 2
Title
Percent Change From Baseline in Eczema Area and Severity Index (EASI) Score to Week 52
Description
The EASI score was used to measure the severity and extent of AD and measured erythema, infiltration, excoriation and lichenification on 4 anatomic regions of the body: head, trunk, upper and lower extremities. The total EASI score ranges from 0 (minimum) to 72 (maximum) points, with the higher scores reflecting the worse severity of AD.
Time Frame
Baseline to Week 52
Title
Change From Baseline in Percent Body Surface Area (BSA) Affected by Atopic Dermatitis to Week 52
Description
BSA affected by AD was assessed for each section of the body (the possible highest score for each region was: head and neck [9%], anterior trunk [18%], back [18%], upper limbs [18%], lower limbs [36%], and genitals [1%]). It was reported as a percentage of all major body sections combined.
Time Frame
Baseline to Week 52
Title
Percent Change From Baseline in the SCORing Atopic Dermatitis (SCORAD) Score to Week 52
Description
SCORAD was a clinical tool for assessing the severity of AD developed by the European Task Force on Atopic Dermatitis (Severity scoring of atopic dermatitis: the SCORAD index). Consensus Report of the European Task Force on Atopic Dermatitis. Dermatology (Basel) 186 (1): 23-31. 1993. Extent and intensity of eczema as well as subjective signs (insomnia, etc.) were assessed and scored. Total score ranges from 0 (absent disease) to 103 (severe disease).
Time Frame
Baseline to Week 52
Title
Percent Change From Baseline in Global Individual Signs Score (GISS) to Week 52
Description
Individual components of the AD lesions (erythema, infiltration/ papulation, excoriations, and lichenification) were rated globally (each assessed for the whole body, not by anatomical region) on a 4-point scale (0= none, 1= mild, 2= moderate and 3= severe) using the EASI severity grading criteria. Total score ranges from 0 (absent disease) to 12 (severe disease).
Time Frame
Baseline to Week 52
Title
Change From Baseline in Dermatology Life Quality Index (DLQI) to Week 52
Description
The DLQI was a 10-item, validated questionnaire used in clinical practice and clinical trials to assess the impact of AD disease symptoms and treatment on quality of life (QOL). The 10 questions assessed QOL over the past week, with an overall scoring of 0 (absent disease) to 30 (severe disease); a high score was indicative of a poor QOL.
Time Frame
Baseline to Week 52
Title
Change From Baseline in Patient Oriented Eczema Measure (POEM) to Week 52
Description
The POEM was a 7-item questionnaire that assesses disease symptoms (dryness, itching, flaking, cracking, sleep loss, bleeding and weeping) with a scoring system of 0 (absent disease) to 28 (severe disease) (high score indicative of poor quality of life [QOL]).
Time Frame
Baseline to Week 52
Title
Change From Baseline in Hospital Anxiety Depression Scale (HADS) to Week 52
Description
HADS is a fourteen item scale. Seven of the items relate to anxiety and seven items relate to depression. Each item on the questionnaire is scored from 0 (minimum score) - 3 (maximum score) and this means that a person can score between 0 (no symptoms) and 21 (severe symptoms) for either anxiety or depression. Cut-offs for identifying psychiatric distress has been reported as 7 to 8 for possible presence, 10 to 11 for probable presence, and 14 to 15 for severe anxiety or depression.
Time Frame
Baseline to Week 52
Title
Number of Flares Through Week 52
Description
Atopic dermatitis (AD) flares were defined as worsening of the disease that required escalation/intensification of AD treatment. Number of flares occurred in the participants starting from first dose through Week 52 were reported.
Time Frame
Baseline up to Week 52
Title
Number of Serious Treatment Emergent Adverse Events (TEAEs) Leading to Study Drug Discontinuation Through Week 52
Description
Any untoward medical occurrence in a participant who received investigational medicinal product (IMP) was considered an AE without regard to possibility of causal relationship with this treatment. A Serious adverse event (SAE) was defined as any untoward medical occurrence that resulted in any of the following outcomes: death, life-threatening, required initial or prolonged in-patient hospitalization, persistent or significant disability/incapacity, congenital anomaly/birth defect, or considered as medically important event. Any TEAE included participants with both serious and non-serious AEs.
Time Frame
Baseline up to Week 52
Title
Percentage of Participants With Skin Infection Treatment Emergent Adverse Events (TEAEs) (Excluding Herpetic Infections) From Baseline Through Week 52
Description
Any untoward medical occurrence in a participants who received IMP was considered an AE without regard to possibility of causal relationship with this treatment. TEAEs were defined as AEs that developed or worsened or became serious during on-treatment period (time from the first dose of study drug up to end of treatment at Week 52). Any TEAE included participants with both serious and non-serious AEs. Skin infection TEAEs were identified based on blinded adjudication of all reported TEAEs under the 2 primary System Organ Classes (SOC): SOC = "Infection and Infestations" or SOC = "Skin and Subcutaneous Tissue Disorders". Blinded adjudication was performed and finalized by the study medical monitor before database lock.
Time Frame
Baseline up to Week 52
Title
Number of Skin Infection TEAEs (Excluding Herpetic Infections) From Baseline Through Week 52
Description
Any untoward medical occurrence in a participant who received IMP was considered an AE without regard to possibility of causal relationship with this treatment. TEAEs were defined as AEs that developed or worsened or became serious during on-treatment period (time from the first dose of study drug up to end of treatment at Week 52). Any TEAE included participants with both serious and non-serious AEs. Skin infection TEAEs were identified based on blinded adjudication of all reported TEAEs under the 2 primary System Organ Classes (SOC): SOC = "Infection and Infestations" or SOC = "Skin and Subcutaneous Tissue Disorders". Blinded adjudication was performed and finalized by the study medical monitor before database lock.
Time Frame
Baseline up to Week 52
Title
Percentage of Participants With Skin Infection Treatment Emergent Adverse Events (TEAEs) (Excluding Herpetic Infections) Requiring Systemic Treatment From Baseline Through Week 52
Description
Any untoward medical occurrence in a participant who received IMP was considered an AE without regard to possibility of causal relationship with this treatment. TEAEs were defined as AEs that developed or worsened or became serious during on-treatment period (time from the first dose of study drug up to end of treatment at Week 52). Any TEAE included participants with both serious and non-serious AEs. Skin infection TEAEs were identified based on blinded adjudication of all reported TEAEs under the 2 primary System Organ Classes (SOC): SOC = "Infection and Infestations" or SOC = "Skin and Subcutaneous Tissue Disorders". Blinded adjudication was performed and finalized by the study medical monitor before database lock.
Time Frame
Baseline up to Week 52
Title
Number of Skin Infection Treatment Emergent Adverse Events (TEAEs) (Excluding Herpetic Infections) Requiring Systemic Treatment From Baseline Through Week 52
Description
Any untoward medical occurrence in a participant who received IMP was considered an AE without regard to possibility of causal relationship with this treatment. TEAEs were defined as AEs that developed or worsened or became serious during on-treatment period (time from the first dose of study drug up to end of treatment at Week 52). Any TEAE included participants with both serious and non-serious AEs. Skin infection TEAEs were identified based on blinded adjudication of all reported TEAEs under the 2 primary System Organ Classes (SOC): SOC = "Infection and Infestations" or SOC = "Skin and Subcutaneous Tissue Disorders". Blinded adjudication was performed and finalized by the study medical monitor before database lock.
Time Frame
Baseline up to Week 52
Other Pre-specified Outcome Measures:
Title
Change From Baseline in Sinonasal Outcome Test (SNOT-22) Score to Week 16
Description
The SNOT 22 was a validated measure of health related quality of life in sinonasal disease. It was a 22 item questionnaire with each item assigned a score ranging from 0-5. The total score may range from 0 (no disease) -110 (worst disease) (lower scores represent better health related quality of life). The SNOT-22 was administered only to participants with chronic inflammatory conditions of the nasal mucosa and/or paranasal sinuses.
Time Frame
Baseline to Week 16
Title
Change From Baseline in Asthma Control Questionnaire-5 (ACQ-5) Score to Week 16
Description
ACQ-5 questionnaire was a validated questionnaire comprising of 5 questions for asthma symptoms: woken at night by symptoms, wake in the mornings with symptoms, limitation of daily activities, shortness of breath, and wheeze. Participants were asked to rate their asthma symptoms during the previous week on a 7-point scale as 0=no impairment, 6=maximum impairment. ACQ-5 score was the mean of the 5 questions and range between 0 (totally controlled) and 6 (severely uncontrolled) (a higher score indicated lower asthma control). The ACQ-5 questionnaire was administered only to the participants with a medical history of asthma.
Time Frame
Baseline to Week 16

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Key Inclusion Criteria: Chronic AD that had been present for at least 3 years before the screening visit; Documented recent history (within 6 months before the screening visit) of inadequate response to a sufficient course of out-patient treatment with topical AD medication(s). Key Exclusion Criteria: Participation in a prior Dupilumab clinical trial; Important side effects of topical medication (e.g. intolerance to treatment, hypersensitivity reactions, significant skin atrophy, systemic effects), as assessed by the investigator or treating physician; Having used any of the following treatments within 4 weeks before the baseline visit, or any condition that, in the opinion of the investigator, was likely to require such treatment(s) during the first 2 weeks of study treatment: Immunosuppressive/immunomodulating drugs (e.g, systemic steroids, cyclosporine, mycophenolate-mofetil, Janus kinase inhibitors, interferon-gamma [IFN-γ], azathioprine, methotrexate, etc.); Phototherapy for AD; Treatment with a live (attenuated) vaccine within 12 weeks before the baseline visit; History of human immunodeficiency virus (HIV) infection or positive HIV serology at screening; Positive hepatitis B surface antigen (HBsAg), hepatitis B core antibody (HBcAb), or hepatitis C antibody at the screening visit; Active or acute infection requiring systemic treatment within 2 weeks before baseline visit; Known or suspected history of immunosuppression; Pregnant or breastfeeding women, or planning to become pregnant or breastfeed during the participant's participation in this study. Note: The eligibility criteria listed above is not intended to contain all considerations relevant to a participant's potential participation in a clinical trial therefore not all inclusion/ exclusion criteria are listed.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Clinical Trial Management
Organizational Affiliation
Regeneron Pharmaceuticals
Official's Role
Study Director
Facility Information:
City
Phoenix
State/Province
Arizona
Country
United States
City
Hot Springs
State/Province
Arkansas
Country
United States
City
Little Rock
State/Province
Arkansas
Country
United States
City
Encinitas
State/Province
California
Country
United States
City
Oceanside
State/Province
California
Country
United States
City
Palmdale
State/Province
California
Country
United States
City
San Diego
State/Province
California
Country
United States
City
New Haven
State/Province
Connecticut
Country
United States
City
Trumbull
State/Province
Connecticut
Country
United States
City
Edgewater
State/Province
Florida
Country
United States
City
Lake Worth
State/Province
Florida
Country
United States
City
Miami Lakes
State/Province
Florida
Country
United States
City
Orlando
State/Province
Florida
Country
United States
City
Tampa
State/Province
Florida
Country
United States
City
Alpharetta
State/Province
Georgia
Country
United States
City
Columbus
State/Province
Georgia
Country
United States
City
Savannah
State/Province
Georgia
Country
United States
City
West Dundee
State/Province
Illinois
Country
United States
City
Carmel
State/Province
Indiana
Country
United States
City
New Albany
State/Province
Indiana
Country
United States
City
Rockville
State/Province
Maryland
Country
United States
City
Ann Arbor
State/Province
Michigan
Country
United States
City
Bay City
State/Province
Michigan
Country
United States
City
Edina
State/Province
Minnesota
Country
United States
City
Fridley
State/Province
Minnesota
Country
United States
City
Saint Louis
State/Province
Missouri
Country
United States
City
Omaha
State/Province
Nebraska
Country
United States
City
Henderson
State/Province
Nevada
Country
United States
City
Verona
State/Province
New Jersey
Country
United States
City
Albuquerque
State/Province
New Mexico
Country
United States
City
Corning
State/Province
New York
Country
United States
City
New York
State/Province
New York
Country
United States
City
Smithtown
State/Province
New York
Country
United States
City
Stony Brook
State/Province
New York
Country
United States
City
Cincinnati
State/Province
Ohio
Country
United States
City
Norman
State/Province
Oklahoma
Country
United States
City
Oklahoma City
State/Province
Oklahoma
Country
United States
City
Lake Oswego
State/Province
Oregon
Country
United States
City
Portland
State/Province
Oregon
Country
United States
City
Exton
State/Province
Pennsylvania
Country
United States
City
Hazleton
State/Province
Pennsylvania
Country
United States
City
Philadelphia
State/Province
Pennsylvania
Country
United States
City
Austin
State/Province
Texas
Country
United States
City
Dallas
State/Province
Texas
Country
United States
City
West Jordan
State/Province
Utah
Country
United States
City
South Burlington
State/Province
Vermont
Country
United States
City
Henrico
State/Province
Virginia
Country
United States
City
Norfolk
State/Province
Virginia
Country
United States
City
Richmond
State/Province
Virginia
Country
United States
City
Spokane
State/Province
Washington
Country
United States
City
Phillip
State/Province
Australian Capital Territory
Country
Australia
City
Kogarah
State/Province
New South Wales
Country
Australia
City
Benowa
State/Province
Queensland
Country
Australia
City
Dulwich
State/Province
Queensland
Country
Australia
City
Hectorville
State/Province
South Australia
Country
Australia
City
Carlton
State/Province
Victoria
Country
Australia
City
Surrey
State/Province
British Columbia
Country
Canada
City
Vancouver
State/Province
British Columbia
Country
Canada
City
Ajax
State/Province
Ontario
Country
Canada
City
Barrie
State/Province
Ontario
Country
Canada
City
Hamilton
State/Province
Ontario
Country
Canada
City
Markham
State/Province
Ontario
Country
Canada
City
North Bay
State/Province
Ontario
Country
Canada
City
Oakville
State/Province
Ontario
Country
Canada
City
Ottawa
State/Province
Ontario
Country
Canada
City
Peterborough
State/Province
Ontario
Country
Canada
City
Richmond Hill
State/Province
Ontario
Country
Canada
City
Toronto
State/Province
Ontario
Country
Canada
City
Waterloo
State/Province
Ontario
Country
Canada
City
Windsor
State/Province
Ontario
Country
Canada
City
Drummondville
State/Province
Quebec
Country
Canada
City
Quebec
Country
Canada
City
Hradec Kralove
Country
Czechia
City
Nachod
Country
Czechia
City
Praha 10
Country
Czechia
City
Praha 5
Country
Czechia
City
Svitavy
Country
Czechia
City
Usti nad Labem
Country
Czechia
City
Oroshaza
State/Province
Békés
Country
Hungary
City
Szolnok
State/Province
Jász-Nagykun-Szolnok
Country
Hungary
City
Veszprem
State/Province
Veszprém
Country
Hungary
City
Budapest
Country
Hungary
City
Ancona
Country
Italy
City
Bologna
Country
Italy
City
Brescia
Country
Italy
City
Novara
Country
Italy
City
Pavia
Country
Italy
City
Perugia
Country
Italy
City
Roma
Country
Italy
City
Kitakyushu
State/Province
Fukuoka
Country
Japan
City
Amagasaki
State/Province
Hyôgo
Country
Japan
City
Yokohama
State/Province
Kanagawa
Country
Japan
City
Kamimashiki-gun
State/Province
Kumamoto
Country
Japan
City
Saitama-shi
State/Province
Saitama
Country
Japan
City
Yaizu
State/Province
Shizuoka
Country
Japan
City
Koto-ku
State/Province
Tokyo
Country
Japan
City
Setagaya-ku
State/Province
Tokyo
Country
Japan
City
Adachi-ku
State/Province
Tôkyô
Country
Japan
City
Chiyoda-ku
State/Province
Tôkyô
Country
Japan
City
Nakano-ku
State/Province
Tôkyô
Country
Japan
City
Nerima-ku
State/Province
Tôkyô
Country
Japan
City
Shibuya-ku
State/Province
Tôkyô
Country
Japan
City
Shinagawa-ku
State/Province
Tôkyô
Country
Japan
City
Shinjuku-ku
State/Province
Tôkyô
Country
Japan
City
Suginami-ku
State/Province
Tôkyô
Country
Japan
City
Fukuoka
Country
Japan
City
Bucheon-si
State/Province
Gyeonggido
Country
Korea, Republic of
City
Suwon
State/Province
Gyeonggido
Country
Korea, Republic of
City
Seoul
State/Province
Seoul Teugbyeolsi
Country
Korea, Republic of
City
Seodaemun-gu
Country
Korea, Republic of
City
Uijeongbu-si
Country
Korea, Republic of
City
Breda
State/Province
Noord-Brabant
Country
Netherlands
City
Amsterdam
State/Province
Noord-Holland
Country
Netherlands
City
Rotterdam
State/Province
Zuid-Holland
Country
Netherlands
City
Groningen
Country
Netherlands
City
Utrecht
Country
Netherlands
City
Dunedin
State/Province
South Island
Country
New Zealand
City
Auckland
Country
New Zealand
City
Wroclaw
State/Province
Dolnośląskie
Country
Poland
City
Lublin
State/Province
Lubelskie
Country
Poland
City
Warszawa
State/Province
Mazowieckie
Country
Poland
City
Krakow
State/Province
Małopolskie
Country
Poland
City
Strzelce Opolskie
State/Province
Opolskie
Country
Poland
City
Iwonicz Zdroj
State/Province
Podkarpackie
Country
Poland
City
Bialystok
State/Province
Podlaskie
Country
Poland
City
Gdansk
State/Province
Pomorskie
Country
Poland
City
Poznan
State/Province
Wielkopolskie
Country
Poland
City
Szczecin
State/Province
Zachodniopomorskie
Country
Poland
City
Gdynia
Country
Poland
City
Łódź
State/Province
Łódzkie
Country
Poland
City
Katowice
State/Province
Śląskie
Country
Poland
City
Skarzysko-Kamienna
State/Province
Świętokrzyskie
Country
Poland
City
Brasov
State/Province
Braşov
Country
Romania
City
Bucuresti
State/Province
Bucureşti
Country
Romania
City
Cluj-Napoca
State/Province
Cluj
Country
Romania
City
Craiova
State/Province
Dolj
Country
Romania
City
Targu Mures
State/Province
Mureş
Country
Romania
City
Barcelona
State/Province
Cataluña
Country
Spain
City
Alicante
Country
Spain
City
Madrid
Country
Spain
City
Dundee
State/Province
Angus
Country
United Kingdom
City
Edgbaston
State/Province
Birmingham
Country
United Kingdom
City
Glasgow
State/Province
Glasgow City
Country
United Kingdom
City
Sidcup
State/Province
Kent
Country
United Kingdom
City
Northwood
State/Province
Middlesex
Country
United Kingdom
City
Liverpool
Country
United Kingdom
City
Manchester
Country
United Kingdom
City
Reading
Country
United Kingdom
City
Salford
Country
United Kingdom

12. IPD Sharing Statement

Citations:
PubMed Identifier
35636689
Citation
Wechsler ME, Klion AD, Paggiaro P, Nair P, Staumont-Salle D, Radwan A, Johnson RR, Kapoor U, Khokhar FA, Daizadeh N, Chen Z, Laws E, Ortiz B, Jacob-Nara JA, Mannent LP, Rowe PJ, Deniz Y. Effect of Dupilumab on Blood Eosinophil Counts in Patients With Asthma, Chronic Rhinosinusitis With Nasal Polyps, Atopic Dermatitis, or Eosinophilic Esophagitis. J Allergy Clin Immunol Pract. 2022 Oct;10(10):2695-2709. doi: 10.1016/j.jaip.2022.05.019. Epub 2022 May 28.
Results Reference
derived
PubMed Identifier
34994968
Citation
Blauvelt A, de Bruin-Weller M, Simpson EL, Chen Z, Ardeleanu M, Rossi AB. Consistency of Response to Dupilumab in Adults with Moderate-to-Severe Atopic Dermatitis Over 1 Year. Dermatol Ther (Heidelb). 2022 Jan;12(1):9-13. doi: 10.1007/s13555-021-00657-y. Epub 2022 Jan 7.
Results Reference
derived
PubMed Identifier
34806137
Citation
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Study to Assess the Efficacy and Long-term Safety of Dupilumab (REGN668/SAR231893) in Adult Participants With Moderate-to-Severe Atopic Dermatitis

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