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A Study to Assess Efficacy and Safety of Two Different Dose Regimens of Risankizumab Administered Subcutaneously in Japanese Subjects With Generalized Pustular Psoriasis or Erythrodermic Psoriasis

Primary Purpose

Psoriasis

Status
Completed
Phase
Phase 3
Locations
Japan
Study Type
Interventional
Intervention
risankizumab
Sponsored by
AbbVie
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Psoriasis focused on measuring Generalized Pustular Psoriasis, Erythrodermic Psoriasis, risankizumab, Japanese

Eligibility Criteria

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

Inclusion Criteria:

For GPP

  • Have a diagnosis of GPP for at least 60 days prior to informed consent based on the diagnostic criteria of the Japanese Dermatological Association (JDA). Subjects not fulfilling one of the diagnostic criteria i.e., "accompanying systemic symptoms including fever or malaise" at the time of screening can be entered.
  • Subjects with an erythema area with pustules accounting for ≥ 10% of the body surface area (BSA), and with a severity assessment criteria score (JDA total score) specified by the JDA of less than 14.
  • Must be candidates for systemic therapy or phototherapy for GPP, as assessed by the investigator.

For EP

  • Have a diagnosis of EP prior to informed consent.
  • Subjects with an inflammatory erythema area accounting for ≥ 80% of the BSA at screening and at the time of the first administration of the study drug.
  • Must be candidates for systemic therapy or phototherapy for EP, as assessed by the investigator.

Exclusion Criteria:

  • Previous exposure to risankizumab.
  • Currently enrolled in another investigational study or less than 30 days (from screening) since completing another investigational study (participation in observational studies is permitted).

For GPP

  • Subjects with active ongoing inflammatory diseases other than GPP that might confound trial evaluations according to investigator's judgment.

For EP

  • Subjects with active ongoing inflammatory diseases other than EP that might confound trial evaluations according to investigator's judgment.
  • Subject diagnosed with medication-induced or medication-exacerbated EP.

Sites / Locations

  • Nagoya City University Hospital
  • Juntendo Univ Urayasu Hosp
  • Takagi Dermatological Clinic
  • Mie University Hospital
  • Kansai Medical University Hospital
  • Shizuoka General Hospital
  • Tokyo Medical University Hosp
  • Fukuoka University Hospital
  • The University of Tokyo Hosp

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Experimental

Arm Label

Risankizumab 75 mg

Risankizumab 150 mg

Arm Description

Participants randomized to receive risankizumab 75 mg at Week 0, Week 4, and every 12 weeks up to Week 172.

Participants randomized to receive risankizumab 150 mg at Week 0, Week 4, and every 12 weeks up to Week 172.

Outcomes

Primary Outcome Measures

Percentage of Participants With Generalized Pustular Psoriasis (GPP) Achieving GPP Clinical Response at Week 16
GPP Clinical Response defined as at least "Slightly Improved" in the overall improvement rating from baseline according to Japanese Dermatological Association (JDA) total score for GPP. The JDA consists of an assessment of skin symptoms (area of skin with erythema, pustules, and edema) on a scale of 0 (none) to 9 (severe) and a systemic symptoms/assessment of test findings (fever, white blood count [WBC], serum C-reactive protein [CRP], and serum albumin) on a scale of 0 (none) to 8 (severe). The JDA total score is the sum of the 2 assessments ranging from 0 (mild) to 17 (severe). The overall improvement rating ranges from Markedly improved (decreased by ≥ 3 points) to Worsened (increased by ≥ 1 point); Slightly improved represents no change in points and ≥ 20% and < 30% reduction of erythema area with pustules compared to baseline, or clinically meaningful improvement in ≥1 other parameters of the severity assessment criteria. Nonresponder imputation (NRI) was used for missing data.
Percentage of Participants With Erythrodermic Psoriasis (EP) Achieving EP Clinical Response at Week 16
EP Clinical Response, defined as at least "Minimally Improved" in Clinical Global Impression-Global Improvement (CGI-GI) for EP. The CGI-GI is a global assessment by the Investigator of the change in clinical status since the start of treatment. The CGI-GI ratings are as follows: 0 (not assessed), 1 (very much improved), 2 (much improved), 3 (minimally improved), 4 (no change), 5 (minimally worse), 6 (much worse), 7 (very much worse). NRI was used for missing data.

Secondary Outcome Measures

Percentage of Participants With GPP Achieving GPP Clinical Response at Week 52
GPP Clinical Response defined as at least "Slightly Improved" in the overall improvement rating from baseline according to JDA total score for GPP. The JDA consists of an assessment of skin symptoms (area of skin with erythema, pustules, and edema) on a scale of 0 (none) to 9 (severe) and a systemic symptoms/assessment of test findings (fever, WBC, serum CRP, and serum albumin) on a scale of 0 (none) to 8 (severe). The JDA total score is the sum of the 2 assessments ranging from 0 (mild) to 17 (severe). The overall improvement rating ranges from Markedly improved (decreased by ≥ 3 points) to Worsened (increased by ≥ 1 point); Slightly improved represents no change in points and ≥ 20% and < 30% reduction of erythema area with pustules compared to baseline, or clinically meaningful improvement in ≥1 other parameters of the severity assessment criteria.
Percentage of Participants With EP Achieving EP Clinical Response at Week 52
EP Clinical Response, defined as at least "Minimally Improved" in CGI-GI for EP. The CGI-GI is a global assessment by the Investigator of the change in clinical status since the start of treatment. The CGI-GI ratings are as follows: 0 (not assessed), 1 (very much improved), 2 (much improved), 3 (minimally improved), 4 (no change), 5 (minimally worse), 6 (much worse), 7 (very much worse).
Percentage of Participants With GPP Achieving 90% Improvement in Psoriasis Area and Severity Index (PASI) Score (PASI90) at Week 16
PASI is a composite score based on the degree of effect on body surface area of psoriasis and the extension of erythema (reddening), induration (thickness), desquamation (scaling) of the lesions and area affected as observed on the day of examination. The severity of each sign was assessed using a 5-point scale, where 0=no symptoms, 1=slight, 2=moderate, 3=marked, 4=very marked. The PASI score ranges from 0 to 72, where 0 indicates no psoriasis and 72 indicates very severe psoriasis. PASI90 is defined as at least a 90% reduction in PASI score compared with the Baseline PASI score. The percent reduction in score is calculated as (PASI score at Baseline - score at follow-up visit) / PASI score at Baseline * 100.
Percentage of Participants With EP Achieving PASI90 at Week 16
PASI is a composite score based on the degree of effect on body surface area of psoriasis and the extension of erythema (reddening), induration (thickness), desquamation (scaling) of the lesions and area affected as observed on the day of examination. The severity of each sign was assessed using a 5-point scale, where 0=no symptoms, 1=slight, 2=moderate, 3=marked, 4=very marked. The PASI score ranges from 0 to 72, where 0 indicates no psoriasis and 72 indicates very severe psoriasis. PASI90 is defined as at least a 90% reduction in PASI score compared with the Baseline PASI score. The percent reduction in score is calculated as (PASI score at Baseline - score at follow-up visit) / PASI score at Baseline * 100. NRI was used for missing data.
Percentage of Participants With GPP Achieving PASI90 at Week 52
PASI is a composite score based on the degree of effect on body surface area of psoriasis and the extension of erythema (reddening), induration (thickness), desquamation (scaling) of the lesions and area affected as observed on the day of examination. The severity of each sign was assessed using a 5-point scale, where 0=no symptoms, 1=slight, 2=moderate, 3=marked, 4=very marked. The PASI score ranges from 0 to 72, where 0 indicates no psoriasis and 72 indicates very severe psoriasis. PASI90 is defined as at least a 90% reduction in PASI score compared with the Baseline PASI score. The percent reduction in score is calculated as (PASI score at Baseline - score at follow-up visit) / PASI score at Baseline * 100.
Percentage of Participants With EP Achieving PASI90 at Week 52
PASI is a composite score based on the degree of effect on body surface area of psoriasis and the extension of erythema (reddening), induration (thickness), desquamation (scaling) of the lesions and area affected as observed on the day of examination. The severity of each sign was assessed using a 5-point scale, where 0=no symptoms, 1=slight, 2=moderate, 3=marked, 4=very marked. The PASI score ranges from 0 to 72, where 0 indicates no psoriasis and 72 indicates very severe psoriasis. PASI90 is defined as at least a 90% reduction in PASI score compared with the Baseline PASI score. The percent reduction in score is calculated as (PASI score at Baseline - score at follow-up visit) / PASI score at Baseline * 100.

Full Information

First Posted
January 13, 2017
Last Updated
November 16, 2021
Sponsor
AbbVie
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1. Study Identification

Unique Protocol Identification Number
NCT03022045
Brief Title
A Study to Assess Efficacy and Safety of Two Different Dose Regimens of Risankizumab Administered Subcutaneously in Japanese Subjects With Generalized Pustular Psoriasis or Erythrodermic Psoriasis
Official Title
A Phase 3, Randomized, Open-Label Study to Assess Efficacy and Safety of Two Different Dose Regimens of Risankizumab Administered Subcutaneously in Japanese Subjects With Generalized Pustular Psoriasis or Erythrodermic Psoriasis
Study Type
Interventional

2. Study Status

Record Verification Date
November 2021
Overall Recruitment Status
Completed
Study Start Date
January 26, 2017 (Actual)
Primary Completion Date
September 17, 2017 (Actual)
Study Completion Date
November 19, 2020 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
AbbVie

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The purpose of this study is to investigate the safety and efficacy of two different dose regimens of risankizumab for Japanese subjects with generalized pustular psoriasis (GPP) or erythrodermic psoriasis (EP).
Detailed Description
Safety and efficacy data through 14 December 2017 are included in the interim analysis, which was conducted after all participants completed the Week 28 visit or discontinued from the study.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Psoriasis
Keywords
Generalized Pustular Psoriasis, Erythrodermic Psoriasis, risankizumab, Japanese

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
18 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Risankizumab 75 mg
Arm Type
Experimental
Arm Description
Participants randomized to receive risankizumab 75 mg at Week 0, Week 4, and every 12 weeks up to Week 172.
Arm Title
Risankizumab 150 mg
Arm Type
Experimental
Arm Description
Participants randomized to receive risankizumab 150 mg at Week 0, Week 4, and every 12 weeks up to Week 172.
Intervention Type
Drug
Intervention Name(s)
risankizumab
Other Intervention Name(s)
ABBV-066 BI 655066
Intervention Description
risankizumab administered by subcutaneous injection
Primary Outcome Measure Information:
Title
Percentage of Participants With Generalized Pustular Psoriasis (GPP) Achieving GPP Clinical Response at Week 16
Description
GPP Clinical Response defined as at least "Slightly Improved" in the overall improvement rating from baseline according to Japanese Dermatological Association (JDA) total score for GPP. The JDA consists of an assessment of skin symptoms (area of skin with erythema, pustules, and edema) on a scale of 0 (none) to 9 (severe) and a systemic symptoms/assessment of test findings (fever, white blood count [WBC], serum C-reactive protein [CRP], and serum albumin) on a scale of 0 (none) to 8 (severe). The JDA total score is the sum of the 2 assessments ranging from 0 (mild) to 17 (severe). The overall improvement rating ranges from Markedly improved (decreased by ≥ 3 points) to Worsened (increased by ≥ 1 point); Slightly improved represents no change in points and ≥ 20% and < 30% reduction of erythema area with pustules compared to baseline, or clinically meaningful improvement in ≥1 other parameters of the severity assessment criteria. Nonresponder imputation (NRI) was used for missing data.
Time Frame
Week 16
Title
Percentage of Participants With Erythrodermic Psoriasis (EP) Achieving EP Clinical Response at Week 16
Description
EP Clinical Response, defined as at least "Minimally Improved" in Clinical Global Impression-Global Improvement (CGI-GI) for EP. The CGI-GI is a global assessment by the Investigator of the change in clinical status since the start of treatment. The CGI-GI ratings are as follows: 0 (not assessed), 1 (very much improved), 2 (much improved), 3 (minimally improved), 4 (no change), 5 (minimally worse), 6 (much worse), 7 (very much worse). NRI was used for missing data.
Time Frame
Week 16
Secondary Outcome Measure Information:
Title
Percentage of Participants With GPP Achieving GPP Clinical Response at Week 52
Description
GPP Clinical Response defined as at least "Slightly Improved" in the overall improvement rating from baseline according to JDA total score for GPP. The JDA consists of an assessment of skin symptoms (area of skin with erythema, pustules, and edema) on a scale of 0 (none) to 9 (severe) and a systemic symptoms/assessment of test findings (fever, WBC, serum CRP, and serum albumin) on a scale of 0 (none) to 8 (severe). The JDA total score is the sum of the 2 assessments ranging from 0 (mild) to 17 (severe). The overall improvement rating ranges from Markedly improved (decreased by ≥ 3 points) to Worsened (increased by ≥ 1 point); Slightly improved represents no change in points and ≥ 20% and < 30% reduction of erythema area with pustules compared to baseline, or clinically meaningful improvement in ≥1 other parameters of the severity assessment criteria.
Time Frame
Week 52
Title
Percentage of Participants With EP Achieving EP Clinical Response at Week 52
Description
EP Clinical Response, defined as at least "Minimally Improved" in CGI-GI for EP. The CGI-GI is a global assessment by the Investigator of the change in clinical status since the start of treatment. The CGI-GI ratings are as follows: 0 (not assessed), 1 (very much improved), 2 (much improved), 3 (minimally improved), 4 (no change), 5 (minimally worse), 6 (much worse), 7 (very much worse).
Time Frame
Week 52
Title
Percentage of Participants With GPP Achieving 90% Improvement in Psoriasis Area and Severity Index (PASI) Score (PASI90) at Week 16
Description
PASI is a composite score based on the degree of effect on body surface area of psoriasis and the extension of erythema (reddening), induration (thickness), desquamation (scaling) of the lesions and area affected as observed on the day of examination. The severity of each sign was assessed using a 5-point scale, where 0=no symptoms, 1=slight, 2=moderate, 3=marked, 4=very marked. The PASI score ranges from 0 to 72, where 0 indicates no psoriasis and 72 indicates very severe psoriasis. PASI90 is defined as at least a 90% reduction in PASI score compared with the Baseline PASI score. The percent reduction in score is calculated as (PASI score at Baseline - score at follow-up visit) / PASI score at Baseline * 100.
Time Frame
Week 16
Title
Percentage of Participants With EP Achieving PASI90 at Week 16
Description
PASI is a composite score based on the degree of effect on body surface area of psoriasis and the extension of erythema (reddening), induration (thickness), desquamation (scaling) of the lesions and area affected as observed on the day of examination. The severity of each sign was assessed using a 5-point scale, where 0=no symptoms, 1=slight, 2=moderate, 3=marked, 4=very marked. The PASI score ranges from 0 to 72, where 0 indicates no psoriasis and 72 indicates very severe psoriasis. PASI90 is defined as at least a 90% reduction in PASI score compared with the Baseline PASI score. The percent reduction in score is calculated as (PASI score at Baseline - score at follow-up visit) / PASI score at Baseline * 100. NRI was used for missing data.
Time Frame
Week 16
Title
Percentage of Participants With GPP Achieving PASI90 at Week 52
Description
PASI is a composite score based on the degree of effect on body surface area of psoriasis and the extension of erythema (reddening), induration (thickness), desquamation (scaling) of the lesions and area affected as observed on the day of examination. The severity of each sign was assessed using a 5-point scale, where 0=no symptoms, 1=slight, 2=moderate, 3=marked, 4=very marked. The PASI score ranges from 0 to 72, where 0 indicates no psoriasis and 72 indicates very severe psoriasis. PASI90 is defined as at least a 90% reduction in PASI score compared with the Baseline PASI score. The percent reduction in score is calculated as (PASI score at Baseline - score at follow-up visit) / PASI score at Baseline * 100.
Time Frame
Week 52
Title
Percentage of Participants With EP Achieving PASI90 at Week 52
Description
PASI is a composite score based on the degree of effect on body surface area of psoriasis and the extension of erythema (reddening), induration (thickness), desquamation (scaling) of the lesions and area affected as observed on the day of examination. The severity of each sign was assessed using a 5-point scale, where 0=no symptoms, 1=slight, 2=moderate, 3=marked, 4=very marked. The PASI score ranges from 0 to 72, where 0 indicates no psoriasis and 72 indicates very severe psoriasis. PASI90 is defined as at least a 90% reduction in PASI score compared with the Baseline PASI score. The percent reduction in score is calculated as (PASI score at Baseline - score at follow-up visit) / PASI score at Baseline * 100.
Time Frame
Week 52

10. Eligibility

Sex
All
Minimum Age & Unit of Time
20 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: For GPP Have a diagnosis of GPP for at least 60 days prior to informed consent based on the diagnostic criteria of the Japanese Dermatological Association (JDA). Subjects not fulfilling one of the diagnostic criteria i.e., "accompanying systemic symptoms including fever or malaise" at the time of screening can be entered. Subjects with an erythema area with pustules accounting for ≥ 10% of the body surface area (BSA), and with a severity assessment criteria score (JDA total score) specified by the JDA of less than 14. Must be candidates for systemic therapy or phototherapy for GPP, as assessed by the investigator. For EP Have a diagnosis of EP prior to informed consent. Subjects with an inflammatory erythema area accounting for ≥ 80% of the BSA at screening and at the time of the first administration of the study drug. Must be candidates for systemic therapy or phototherapy for EP, as assessed by the investigator. Exclusion Criteria: Previous exposure to risankizumab. Currently enrolled in another investigational study or less than 30 days (from screening) since completing another investigational study (participation in observational studies is permitted). For GPP Subjects with active ongoing inflammatory diseases other than GPP that might confound trial evaluations according to investigator's judgment. For EP Subjects with active ongoing inflammatory diseases other than EP that might confound trial evaluations according to investigator's judgment. Subject diagnosed with medication-induced or medication-exacerbated EP.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
AbbVie Inc.
Organizational Affiliation
AbbVie
Official's Role
Study Director
Facility Information:
Facility Name
Nagoya City University Hospital
City
Nagoya-shi
State/Province
Aichi
ZIP/Postal Code
467-8602
Country
Japan
Facility Name
Juntendo Univ Urayasu Hosp
City
Urayasu Shi
State/Province
Chiba
ZIP/Postal Code
279-0021
Country
Japan
Facility Name
Takagi Dermatological Clinic
City
Obihiro
State/Province
Hokkaido
ZIP/Postal Code
080-0013
Country
Japan
Facility Name
Mie University Hospital
City
Tsu-shi
State/Province
Mie
ZIP/Postal Code
514-8507
Country
Japan
Facility Name
Kansai Medical University Hospital
City
Hirakata-shi
State/Province
Osaka
ZIP/Postal Code
573-1191
Country
Japan
Facility Name
Shizuoka General Hospital
City
静岡市
State/Province
Shizuoka
ZIP/Postal Code
〒420-8527
Country
Japan
Facility Name
Tokyo Medical University Hosp
City
Shinjuku-ku
State/Province
Tokyo
ZIP/Postal Code
160-0023
Country
Japan
Facility Name
Fukuoka University Hospital
City
Fukuoka
ZIP/Postal Code
814-0180
Country
Japan
Facility Name
The University of Tokyo Hosp
City
Tokyo
ZIP/Postal Code
113-0033
Country
Japan

12. IPD Sharing Statement

Plan to Share IPD
Yes
IPD Sharing Plan Description
AbbVie is committed to responsible data sharing regarding the clinical trials we sponsor. This includes access to anonymized, individual and trial-level data (analysis data sets), as well as other information (e.g., protocols and clinical study reports), as long as the trials are not part of an ongoing or planned regulatory submission. This includes requests for clinical trial data for unlicensed products and indications.
IPD Sharing Time Frame
Data requests can be submitted at any time and the data will be accessible for 12 months, with possible extensions considered.
IPD Sharing Access Criteria
Access to this clinical trial data can be requested by any qualified researchers who engage in rigorous, independent scientific research, and will be provided following review and approval of a research proposal and Statistical Analysis Plan (SAP) and execution of a Data Sharing Agreement (DSA). For more information on the process, or to submit a request, visit the following link.
IPD Sharing URL
https://www.abbvie.com/our-science/clinical-trials/clinical-trials-data-and-information-sharing/data-and-information-sharing-with-qualified-researchers.html
Citations:
PubMed Identifier
31667790
Citation
Suleiman AA, Khatri A, Oberoi RK, Othman AA. Exposure-Response Relationships for the Efficacy and Safety of Risankizumab in Japanese Subjects with Psoriasis. Clin Pharmacokinet. 2020 May;59(5):575-589. doi: 10.1007/s40262-019-00829-2.
Results Reference
derived
Links:
URL
https://www.abbvie.com/content/dam/abbvie-dotcom/us/clinical-trials/risankizumab_M15-988.pdf
Description
clinical study report synopsis

Learn more about this trial

A Study to Assess Efficacy and Safety of Two Different Dose Regimens of Risankizumab Administered Subcutaneously in Japanese Subjects With Generalized Pustular Psoriasis or Erythrodermic Psoriasis

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