A Phase 3 Clinical Study of KHK 4827
An Extension Study of KHK4827 in Subjects With Plaque Psoriasis (Psoriasis Vulgaris, Psoriatic Arthritis), Pustular Psoriasis (Generalized) and Psoriatic Erythroderma
1 other identifier
interventional
155
1 country
1
Brief Summary
This study is designed to evaluate the safety and efficacy of long-term exposure to KHK4827 in subjects with plaque psoriasis (psoriasis vulgaris, psoriatic erythroderma) who have completed Study 4827-003 (Study 003)and in subjects with pustular psoriasis (generalized) or psoriatic erythroderma who have completed the Study 4827-004 (Study 004).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Feb 2014
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 30, 2014
CompletedStudy Start
First participant enrolled
February 1, 2014
CompletedFirst Posted
Study publicly available on registry
February 3, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 28, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
July 4, 2016
CompletedAugust 25, 2023
November 1, 2019
12 months
January 30, 2014
August 24, 2023
Conditions
Outcome Measures
Primary Outcomes (2)
Incidence and types of adverse events and adverse reactions
28 weeks
Anti-KHK4827 antibody
28 weeks
Secondary Outcomes (10)
Change in psoriasis area and severity index (PASI) compared to the data obtained before the first dose of investigational product in this study.
28 weeks
Percent improvement in PASI
28 Weeks
PASI 50, 75, 90, and 100
28 Weeks
Static physician's global assessment (sPGA) of "0 (clear) or 1(almost clear)"
28 Weeks
sPGA of "0 (clear)
28 weeks
- +5 more secondary outcomes
Study Arms (2)
KHK4827 140mg SC
EXPERIMENTALKHK4827 210mg SC
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Subject has voluntarily signed the written informed consent form to participate in this study
- Subject has completed the week 52 evaluation either in Study 003 or 004
You may not qualify if:
- Subject has had a serious infection, defined as requiring systemic treatment with antibiotics or antivirals (excluding oral administration)
- Subject has been judged to be ineligible for participation in the study by the investigators/sub investigators
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
For additional information regarding investigative sites for this trial, contact Kyowa Kirin
Chiyoda-ku, Tokyo, 100-8185, Japan
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 30, 2014
First Posted
February 3, 2014
Study Start
February 1, 2014
Primary Completion
January 28, 2015
Study Completion
July 4, 2016
Last Updated
August 25, 2023
Record last verified: 2019-11