A Study to Evaluate the Efficacy and Safety of Mirikizumab (LY3074828) in Participants With Moderate-to-Severe Plaque Psoriasis
OASIS-1
A Multicenter Study With a Randomized, Double-Blind, Placebo-Controlled Induction Dosing Period Followed by a Randomized Withdrawal Maintenance Dosing Period to Evaluate the Efficacy and Safety of Mirikizumab in Patients With Moderate-to-Severe Plaque Psoriasis OASIS-1
3 other identifiers
interventional
530
9 countries
69
Brief Summary
The purpose of this study is to evaluate the efficacy and safety of mirikizumab in participants with moderate to severe plaque psoriasis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Apr 2018
69 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 23, 2018
CompletedFirst Posted
Study publicly available on registry
March 29, 2018
CompletedStudy Start
First participant enrolled
April 24, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 21, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
January 16, 2020
CompletedResults Posted
Study results publicly available
September 25, 2020
CompletedSeptember 25, 2020
February 1, 2020
11 months
March 23, 2018
August 31, 2020
August 31, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Percentage of Participants With a Static Physician's Global Assessment of (sPGA) (0,1) With at Least a 2-point Improvement From Baseline
The sPGA is the physician's determination of the participant's psoriasis (PsO) lesions overall at a given time point. Lesions were categorized by descriptions for induration, erythema, and scaling. Participant's PsO was assessed as 0 (clear), 1 (minimal), 2 (mild), 3 (moderate), 4 (severe), or 5 (very severe). An sPGA responder was defined as having a post-baseline sPGA score of "0" or "1" with at least a 2-point improvement from baseline.
Week 16
Percentage of Participants Achieving a ≥90% Improvement From Baseline in Psoriasis Area and Severity Score (PASI 90)
PASI combines the extent of body surface involvement in 4 anatomical regions (head, trunk, arms, and legs) and the severity of scaling, redness, and plaque induration/infiltration (thickness) in each region, yielding an overall score of 0 for no psoriasis (PsO) to 72 for the most severe disease. For each region the percent area of skin involved was estimated from 0 (0%) to 6 (90%-100%) and severity was estimated by clinical signs of erythema, induration and scaling with a scores range from 0 (no involvement) to 4 (severe involvement). Each area is scored separately and the scores then combined for the final PASI. Final PASI calculated as: sum of severity parameters for each region \* area score \* weighing factor \[head (0.1), upper limbs (0.2), trunk (0.3), lower limbs (0.4)\]. Overall scores range from 0 (no PsO) to 72 (the most severe disease).
Week 16
Secondary Outcomes (17)
Percentage of Participants Achieving a ≥75% Improvement From Baseline in PASI (PASI 75)
Week 4
Percentage of Participants Achieving a ≥75% Improvement From Baseline in PASI (PASI 75)
Week 16
Percentage of Participants Achieving a ≥100% Improvement From Baseline in Psoriasis Area and Severity Score (PASI 100)
Week 16
Percentage of Participants With ≤1% of Body Surface Area (BSA) With Psoriasis Involvement
Week 16
Percentage of Participants With a Psoriasis Symptoms Scale (PSS) Symptoms Score of 0 in Those With a PSS Symptoms Score ≥1 at Baseline
Week 16
- +12 more secondary outcomes
Study Arms (2)
Mirikizumab
EXPERIMENTALInduction Period: Participants received 250 milligrams (mg) mirikizumab administered subcutaneously (SC) every 4 weeks (Q4W). Maintenance Period: Participants received one of the four options below: Placebo administered SC every 8 weeks (Q8W) for responders (≥PASI 90). 125 mg mirikizumab administered SC Q8W for responders (≥PASI 90). 250 mg mirikizumab administered SC Q8W for responders (≥PASI 90). 250 mg mirikizumab administered SC Q8W for non-responders (\<PASI 90).
Placebo
PLACEBO COMPARATORInduction Period: Participants received placebo administered SC Q4W. Maintenance Period: Participants received one of the two options below: Placebo administered SC Q8W for responders (≥PASI 90). 250 mg mirikizumab administered SC Q4W during week 16 to week 32 and Q8W during week 40 and 48 for non-responders (\< PASI 90).
Interventions
Eligibility Criteria
You may qualify if:
- Present with chronic plaque psoriasis based on an investigator confirmed diagnosis of chronic psoriasis vulgaris for at least 6 months prior to baseline and meet the following criteria:
- plaque psoriasis involving ≥10% BSA and absolute PASI score ≥12 in affected skin at screening and baseline
- sPGA score of ≥3 at screening and baseline
- Candidate for systemic therapy and/or phototherapy for psoriasis.
You may not qualify if:
- Have an unstable or uncontrolled illness, including but not limited to a cerebro-cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, hematologic, or neurologic disease or abnormal laboratory values at screening, that in the opinion of the investigator, would potentially affect participant safety within the study or of interfering with the interpretation of data.
- Breastfeeding or nursing women.
- Have had serious, opportunistic, or chronic/recurring infection within 3 months prior to screening.
- Have received a Bacillus Calmette-Guerin (BCG) vaccination within 12 months or received live vaccine(s) (including attenuated live vaccines) within 12 weeks of baseline or intend to receive either during the study.
- Have any other skin conditions (excluding psoriasis) that would affect interpretation of the results.
- Have received systemic nonbiologic psoriasis therapy or phototherapy within 28 days prior to baseline.
- Have received topical psoriasis treatment within 14 days prior to baseline.
- Have received anti-tumor necrosis factor (TNF) biologics, or anti-interleukin (IL)-17 targeting biologics within 12 weeks prior to baseline.
- Have previous exposure to any biologic therapy targeting IL-23 (including ustekinumab), either licensed or investigational.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (69)
Univ of Connecticut
Farmington, Connecticut, 06032, United States
Florida Academic Dermatology Centers
Coral Gables, Florida, 33134, United States
Renstar Medical Research
Ocala, Florida, 34470, United States
Forward Clinical Trials, Inc
Tampa, Florida, 33624, United States
Arlington Dermatology
Rolling Meadows, Illinois, 60008, United States
The South Bend Clinic
South Bend, Indiana, 46617, United States
Oregon Medical Research Center
Portland, Oregon, 97223, United States
Dermatology and Skin Surgery Center
Exton, Pennsylvania, 19341, United States
University of Utah MidValley Dematology
Murray, Utah, 84107, United States
Multicare Health System
Tacoma, Washington, 98405, United States
Gemeinschaftspraxis Mahlow
Mahlow, Brandenburg, 15831, Germany
Universitätsklinikum Münster
Münster, North Rhine-Westphalia, 48149, Germany
Praxis Gerlach
Dresden, Saxony, 01097, Germany
Charité Universitätsmedizin Berlin
Berlin, 10117, Germany
ISA GmbH
Berlin, 10789, Germany
Universitätsklinikum Hamburg - Eppendorf
Hamburg, 20246, Germany
Clinical Research Hamburg GmbH
Hamburg, 22143, Germany
Toho University School of Medicine, Sakura Hospital
Sakura, Chiba, 285-8741, Japan
Takagi Dermatological Clinic
Obihiro, Hokkaido, 080-0013, Japan
Kanto Rosai Hospital
Kawasaki, Kanagawa, 211-8510, Japan
Yokohama City University Hospital
Yokohama, Kanagawa, 236-0004, Japan
Ryukyu University Hospital
Nakagami-gun, Okinawa, 903-0215, Japan
Kume Clinic
Nishi-ku Sakai-shi, Osaka, 593-8324, Japan
Shimane University Hospital
Izumo, Shimane, 693-8501, Japan
Tokyo Medical University Hachioji Medical Center
Hachiōji, Tokyo, 193-0998, Japan
NTT Medical Center Tokyo
Shinagawa-KU, Tokyo, 141-8625, Japan
Tokyo Medical University Hospital
Shinjuku-ku, Tokyo, 160-0023, Japan
Seibo Hospital
Shinjuku-ku, Tokyo, 161-8521, Japan
Shirasaki Clinic
Takaoka-shi, Toyama, 9330871, Japan
Centro Medico del Angel S.C.
Mexicali, Estado de Baja California, 21100, Mexico
Instituto Dermatologico de Jalisco Dr. Jose Barba Rubio
Zapopan, Jalisco, 45190, Mexico
Hospital de Jesus
Mexico City, Mexico City, 06090, Mexico
Clínica Enfermedades Crónicas y Procedimientos Especiales SC
Morella, Michoacán, 58249, Mexico
B&B Investigaciones Medicas, SC
Mazatlán, Sinaloa, 82140, Mexico
Kohler Milstein Research, S.A. de C.V.
Mérida, Yucatán, 97070, Mexico
RM Pharma Specialists S.A. de C.V.
Distrito Federal, 3100, Mexico
Instituto de Investigaciones Aplicadas a la Neurociencia A.C
Durango, 34000, Mexico
NZOZ ZDROWIE Osteo-Medic
Bialystok, 15-351, Poland
"Dermed" Centrum Medyczne Sp. z o.o.
Lodz, 90-265, Poland
Lubelskie Centrum Diagnostyczne
Świdnik, 21-040, Poland
Centrum Medyczne AMED
Warsaw, 01-518, Poland
DermMEDICA Sp. z o.o.
Wroclaw, 51-318, Poland
Office of Dr. Alma M. Cruz
Carolina, PR, 00985, Puerto Rico
GCM Medical Group PSC
San Juan, PR, 00909, Puerto Rico
GBUZ Clinical dermatology and venereological dispensary
Krasnodar, 350000, Russia
State scientific centre for dermatovenerology and cosmetolog
Moscow, 107076, Russia
First Moscow State Medical University n.a. Sechenov
Moscow, 119991, Russia
SPb SBHI Skin-venerologic dispensary #10
Saint Petersburg, 194021, Russia
GOU VPO 'Smolensk State Medical Academy of Ministry of Health and Social Development of Russian Federation'
Smolensk, 214000, Russia
Tver State Medical University
Tver', 170100, Russia
Bucheon St. Mary's Hospital
Bucheon-si, Gyeonggi-do, 14647, South Korea
Seoul National University Bundang Hospital
Seongnam-si, Gyeonggi-do, 13620, South Korea
Bundang CHA General Hospital
Sungnam-si, Gyeonggi-do, 13496, South Korea
Ajou University Hospital
Suwon, Gyeonggi-do, 16499, South Korea
Kyung Hee University Hospital
Seoul, Korea, 02447, South Korea
Korea University Guro Hospital
Seoul, Korea, 08308, South Korea
Ulsan University Hospital
Ulsan, Korea, 44033, South Korea
Chungnam National University Hospital
Daejeon, 35015, South Korea
Chonnam National University Hospital
Gwangju, 61469, South Korea
Severance Hospital Yonsei University Health System
Seoul, 03722, South Korea
Hanyang University Medical Center
Seoul, 04763, South Korea
Konkuk University Hospital
Seoul, 05030, South Korea
National Taiwan University Hospital
Taipei, Zhongzheng District, 100, Taiwan
National Taiwan University Hospital Hsin-Chu
Hsinchu, 30059, Taiwan
Chang Gung Memorial Hospital - Kaohsiung
Kaohsiung City, 83301, Taiwan
Taipei Medical University- Shuang Ho Hospital
New Taipei City, 23561, Taiwan
Chung Shan Medical University Hospital
Taichung, 40201, Taiwan
National Cheng Kung University Hospital
Tainan, 70403, Taiwan
Chang Gung Memorial Hospital - Linkou
Taoyuan Hsien, 10508, Taiwan
Related Publications (1)
Hsieh CY, Hsu FL, Tsai TF. Comparison of Drug-Free Remission after the End of Phase III Trials of Three Different Anti-IL-23 Inhibitors in Psoriasis. Dermatol Ther (Heidelb). 2024 Sep;14(9):2607-2620. doi: 10.1007/s13555-024-01229-6. Epub 2024 Jul 29.
PMID: 39073712DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Chief Medical Officer
- Organization
- Eli Lilly and Company
Study Officials
- STUDY DIRECTOR
Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST)
Eli Lilly and Company
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 23, 2018
First Posted
March 29, 2018
Study Start
April 24, 2018
Primary Completion
March 21, 2019
Study Completion
January 16, 2020
Last Updated
September 25, 2020
Results First Posted
September 25, 2020
Record last verified: 2020-02-01
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, CSR
- Time Frame
- Data are available 6 months after the primary publication and approval of the indication studied in the US and EU, whichever is later. Data will be indefinitely available for requesting.
- Access Criteria
- A research proposal must be approved by an independent review panel and researchers must sign a data sharing agreement.
Anonymized individual patient level data will be provided in a secure access environment upon approval of a research proposal and a signed data sharing agreement.