A Long-term Study to Evaluate Safety and Maintenance of Treatment Effect of LY3074828 in Participants With Moderate-to-Severe Plaque Psoriasis (OASIS-3)
TerminatedPhase 3Results postedLast updated 21 March 2023
What this trial tests
Phase 3 trial testing Mirikizumab in Psoriasis in 1,936 participants. Terminated before completion.
18 and older, any sex, with Psoriasis. Patients with the condition only — healthy volunteers not accepted.
Results — posted to ClinicalTrials.gov
Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.
Percentage of Participants With a Static Physician's Global Assessment Among Those Who Entered the Study With a sPGA of 0,1Primary· Week 104
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. Participants who did not meet the clinical response criteria or had missing data at Week 104 were considered non-responders for non-responder Imputation (NR
Group
Value
95% CI
125 Milligram (mg) Mirikizumab Q8W
46.7
42.2 – 51.2
250 mg Mirikizumab Q8W Excluding Secukinumab
55.7
52.3 – 59.1
Secukinumab/250 mg Mirikizumab Q8W
38.9
33.3 – 44.4
Percentage of Participants Who Maintained a ≥90% Improvements in Psoriasis Area and Severity Index (PASI) 90 Among Those Who Entered the Study With a PASI 90Primary· Week 104
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. 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
Group
Value
95% CI
125 Milligram (mg) Mirikizumab Q8W
49.3
44.8 – 53.9
250 mg Mirikizumab Q8W Excluding Secukinumab
56.8
53.4 – 60.2
Secukinumab/250 mg Mirikizumab Q8W
39.4
33.9 – 44.9
Percentage of Participants Achieving a 100% Improvement in Psoriasis Area and Severity Index (PASI 100)Secondary· Week 104
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. 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
Group
Value
95% CI
125 Milligram (mg) Mirikizumab Q8W
30.4
26.4 – 34.3
250 mg Mirikizumab Q8W Excluding Secukinumab
36.4
33.4 – 39.3
Secukinumab/250 mg Mirikizumab Q8W
22.6
18.5 – 26.8
Percentage of Participants With a Psoriasis Symptoms Scale (PSS) Symptom Score of 0 (Free of Itch, Pain, Stinging, and Burning) in Those With a PSS Symptoms Score ≥1 at BaselineSecondary· Week 104
PSS is a patient-administered assessment of 4 symptoms (itch, pain, stinging, and burning); 3 signs (redness, scaling, and cracking); and 1 item on the discomfort related to symptoms/signs. The overall severity for each individual symptom/sign from the patient's psoriasis is indicated by selecting the number from a numeric rating scale (NRS) of 0 to 10 that best describes the worst level of each symptom/sign in the past 24 hours, where 0=no symptom/sign and 10=worst imaginable symptom/sign. In addition, a symptoms score ranging from 0 (no symptoms) to 40 (worst imaginable symptoms), and a sign
Group
Value
95% CI
125 Milligram (mg) Mirikizumab Q8W
31.1
27.1 – 35.1
250 mg Mirikizumab Q8W Excluding Secukinumab
33.6
30.7 – 36.5
Secukinumab/250 mg Mirikizumab Q8W
23.4
19.1 – 27.7
Percentage of Participants Achieving a Dermatology Life Quality Index (DLQI) Total Score of (0,1) With at Least a 5-Point Improvement (Reduction) From Baseline in Participants With a Baseline DLQI Total Score ≥5Secondary· Week 104
The DLQI is a patient-reported, 10-question, quality-of-life questionnaire that covers 6 domains including symptoms and feelings, daily activities, leisure, work and school, personal relationships, and treatment. Response categories include "Not at all," "A little," "A lot," and "Very much," with corresponding scores of 0, 1, 2, and 3 respectively. Questions 3-10 also have an additional response category of "Not relevant" which is scored as "0". Totals range from 0 to 30 (less to more impairment). A DLQI total score of 0 to 1 is considered as having no effect on a patient's health-related qual
Group
Value
95% CI
125 Milligram (mg) Mirikizumab Q8W
41.5
37.1 – 45.9
250 mg Mirikizumab Q8W Excluding Secukinumab
47.3
44.1 – 50.5
Secukinumab/250 mg Mirikizumab Q8W
34.5
29.5 – 39.5
Change in Palmoplantar Psoriasis Severity Index (PPASI) Total Score in Participants With Palmoplantar Involvement at BaselineSecondary· Baseline, Week 104
The PPASI is a composite score derived from the sum scores for erythema, induration, and desquamation multiplied by a score for the extent of palm and sole area involvement, ranging from 0 (no PPASI) to 72 (most severe PPASI). The PPASI was only assessed if participants have palmoplantar psoriasis at baseline.
Group
Value
95% CI
125 Milligram (mg) Mirikizumab Q8W
-6.55
± 7.058
250 mg Mirikizumab Q8W Excluding Secukinumab
-6.80
± 8.391
Secukinumab/250 mg Mirikizumab Q8W
-7.38
± 6.632
Change in Psoriasis Scalp Severity Index (PSSI) Total Score in Participants With Scalp Involvement at BaselineSecondary· Baseline, Week 104
The PSSI is a physician assessment of erythema, induration and desquamation and percent of scalp that is covered with a scores range from 0 (none) to 4 (very severe). The composite score is derived from the sum of scores for erythema, induration, and desquamation multiplied by the score recorded for the extent of the scalp area involved, 1 (\<10%) to 6 (90%-100%) with a total score ranging from 0 (less severity) to 72 (more severity).
Group
Value
95% CI
125 Milligram (mg) Mirikizumab Q8W
-20.9
± 15.79
250 mg Mirikizumab Q8W Excluding Secukinumab
-19.5
± 13.48
Secukinumab/250 mg Mirikizumab Q8W
-19.6
± 13.44
Change in Nail Psoriasis Severity Index (NAPSI) Total Score in Participants With Fingernail Involvement at BaselineSecondary· Baseline, Week 104
The NAPSI scale is used to evaluate the severity of fingernail bed Ps and fingernail matrix PsO by area of involvement. The fingernail is divided into quadrants. Each fingernail is given a score for fingernail bed PsO 0 (none) to 4 (PsO in 4 quadrants of the fingernail) and fingernail matrix PsO 0 (none) to 4 (Ps in 4 quadrants of the matrix), depending on the presence (score of 1) or absence (score of 0) of any of the features of fingernail bed or matrix PsO in each quadrant. The sum of all fingernails equals the total NAPSI score range is from 0 (no effect) to 80 (more severe psoriasis).
Group
Value
95% CI
125 Milligram (mg) Mirikizumab Q8W
-19.4
± 17.75
250 mg Mirikizumab Q8W Excluding Secukinumab
-21.0
± 17.69
Secukinumab/250 mg Mirikizumab Q8W
-22.2
± 18.75
Adverse events — posted to ClinicalTrials.gov
Time frame: Treatment Period: Baseline Up To 160 Weeks, Follow-up Period: 0-12 Weeks.
Reporting threshold: 0%.
Adverse-event reports describe events observed during the trial — not all are caused by the drug.
125 Milligram (mg) Mirikizumab Q8W
Serious: 55/527 (10%)
Deaths: 2/527
250 mg Mirikizumab Q8W Excluding Secukinumab
Serious: 88/1020 (9%)
Deaths: 6/1020
Secukinumab/250 mg Mirikizumab Q8W
Serious: 35/389 (9%)
Deaths: 0/389
125 Milligram (mg) Mirikizumab Q8W Follow-up Period
Serious: 7/453 (2%)
Deaths: 1/453
250 mg Mirikizumab Q8W Excluding Secukinumab Follow-up Period
Serious: 6/861 (1%)
Deaths: 0/861
Secukinumab/250 mg Mirikizumab Q8W Follow-up Period
Serious: 0/333 (0%)
Deaths: 0/333
Serious adverse events (174 terms)
Reaction
System
125 Milligram (mg) Mirikiz…
250 mg Mirikizumab Q8W Exc…
Secukinumab/250 mg Mirikiz…
125 Milligram (mg) Mirikiz…
250 mg Mirikizumab Q8W Exc…
Secukinumab/250 mg Mirikiz…
Covid-19 pneumonia
Infections and infestations
—
—
—
—
—
—
Atrial fibrillation
Cardiac disorders
—
—
—
—
—
—
Acute myocardial infarction
Cardiac disorders
—
—
—
—
—
—
Cholecystitis acute
Hepatobiliary disorders
—
—
—
—
—
—
Covid-19
Infections and infestations
—
—
—
—
—
—
Myocardial infarction
Cardiac disorders
—
—
—
—
—
—
Pancreatitis acute
Gastrointestinal disorders
—
—
—
—
—
—
Appendicitis
Infections and infestations
—
—
—
—
—
—
Cellulitis
Infections and infestations
—
—
—
—
—
—
Diverticulitis
Infections and infestations
—
—
—
—
—
—
Erysipelas
Infections and infestations
—
—
—
—
—
—
Pneumonia
Infections and infestations
—
—
—
—
—
—
Clavicle fracture
Injury, poisoning and procedural complications
—
—
—
—
—
—
Intervertebral disc protrusion
Musculoskeletal and connective tissue disorders
—
—
—
—
—
—
Osteoarthritis
Musculoskeletal and connective tissue disorders
—
—
—
—
—
—
Cerebrovascular accident
Nervous system disorders
—
—
—
—
—
—
Transient ischaemic attack
Nervous system disorders
—
—
—
—
—
—
Respiratory failure
Respiratory, thoracic and mediastinal disorders
—
—
—
—
—
—
Acute coronary syndrome
Cardiac disorders
—
—
—
—
—
—
Angina unstable
Cardiac disorders
—
—
—
—
—
—
Cardiac failure
Cardiac disorders
—
—
—
—
—
—
Cardiac failure congestive
Cardiac disorders
—
—
—
—
—
—
Cardiogenic shock
Cardiac disorders
—
—
—
—
—
—
Coronary artery disease
Cardiac disorders
—
—
—
—
—
—
Coronary artery stenosis
Cardiac disorders
—
—
—
—
—
—
Other adverse events (945 terms — click to expand)
The purpose of this study is to evaluate the long-term safety and maintenance of efficacy of mirikizumab in participants with moderate-to-severe plaque psoriasis.
Publications & conference data
8 peer-reviewed publications reference this trial (live from Europe PMC):
NCT06997965 — Open-label Single-arm Study to Assess the Efficacy of Mirikizumab in Patients With Inflammatory Strictures Due to CD
· Phase 4
· not yet recruiting
NCT07059130 — Evaluating the Efficacy and Safety of Mirikizumab in Adults Over 60 With Moderate to Severe Crohn's Disease and Ulcerati
· Phase 4
· not yet recruiting
NCT06626165 — Association Between Effectiveness of Mirikizumab and UC Patients With High Neutrophilic Infiltration in Epithelium of th
· Phase 4
· completed
NCT05644353 — A Bioequivalence Study of Mirikizumab (LY3074828) Solution in Healthy Participants
· Phase 1
· completed
NCT05515601 — A Bioequivalence Study of Mirikizumab (LY3074828) in Healthy Participants
· Phase 1
· completed
Other recruiting trials for Psoriasis
Currently open trials in the same condition.
NCT07471048 — A Study to Evaluate the Impact of a Magnolia Officinalis Dietary Supplement on Immune Biomarkers in Subjects With Psoria
· NA
· recruiting
NCT07449234 — A Study of Guselkumab After Switching From Ustekinumab in Participants With Moderate to Severe Psoriasis
· recruiting
NCT07234838 — Effect of Anti-Psoriatic Biologics on Risk of Anogenital Warts (CONDYPSO)
· recruiting
NCT07194200 — Safety and Efficacy of Lactobacillus Plantarum for Psoriasis: A Randomized Double-Blind Placebo-Controlled Trial
· Phase 2
· recruiting
NCT07250997 — PALLAS Laser for Skin Diseases
· NA
· recruiting
Other Eli Lilly and Company trials
Trials by the same sponsor.
NCT07533006 — A Study of LY4005130 in Adult Participants With Severe Alopecia Areata (Hair Loss)
· Phase 2
· not yet recruiting
NCT07533019 — A Study of LY4005130 in Adult Participants With Non-Segmental Vitiligo
· Phase 2
· not yet recruiting
NCT07247357 — A Study of LY4064809 in Healthy Adult Chinese Participants
· Phase 1
· completed
NCT07124013 — A Study of Olomorasib (LY3537982) in Healthy Japanese Participants
· Phase 1
· completed
NCT07030127 — A Study of LY3985863 in Healthy Participants
· Phase 1
· completed
Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Eli Lilly and Company
Last refreshed: 21 March 2023
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT03556202.