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Monoclonal Antibodies

Sonelokimab for Psoriatic Arthritis (IZAR-1 Trial)

Phase 3
Recruiting
Research Sponsored by MoonLake Immunotherapeutics AG
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Participants have current active plaque psoriasis (PsO) or a dermatologist-confirmed history of plaque PsO
Participants must be ≥18 years of age
Must not have
Participants who have a diagnosis of chronic inflammatory conditions other than PsO or PsA
Participants with a diagnosis of inflammatory bowel disease
Timeline
Screening 3 weeks
Treatment Varies
Follow Up week 16
Awards & highlights
Pivotal Trial

Summary

This trial aims to show whether sonelokimab, given as a shot under the skin, is effective and safe in treating adults with active psoriatic arthritis who have not previously received biologic

Who is the study for?
This trial is for adults over 18 with active psoriatic arthritis who haven't used biologic disease-modifying antirheumatic drugs. They must have a confirmed diagnosis, at least 3 tender and swollen joints, and current or past plaque psoriasis but can't test positive for rheumatoid factor or anti-cyclic citrullinated peptide.
What is being tested?
The study tests the effectiveness and safety of sonelokimab versus a placebo in treating psoriatic arthritis. Sonelokimab is given as an injection under the skin to patients who are new to biological treatments.
What are the potential side effects?
While specific side effects of sonelokimab aren't listed here, similar medications may cause injection site reactions, increased risk of infections, allergic reactions, and potential impacts on liver function.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I currently have plaque psoriasis or a doctor has confirmed I've had it before.
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I am 18 years old or older.
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I have 3 or more tender and swollen joints.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I have a chronic inflammatory condition, but it's not psoriasis or psoriatic arthritis.
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I have been diagnosed with inflammatory bowel disease.
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I've had unexplained diarrhea for over 3 weeks in the last 6 months.
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I have been diagnosed with arthritis mutilans.
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I have been treated with sonelokimab before.
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I have taken biologic treatments for Psoriatic Arthritis or Psoriasis.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~week 16
This trial's timeline: 3 weeks for screening, Varies for treatment, and week 16 for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Response rate of participants achieving at least a 50% improvement in the American College of Rheumatology criteria (ACR50)
Secondary study objectives
Health Assessment Questionnaire- Disability Index (HAQ-DI)
Psoriasis Area and Severity Index (PASI90)
Response rate of participants achieving Minimal Disease Activity (MDA)
+3 more

Awards & Highlights

Pivotal Trial
The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.

Trial Design

3Treatment groups
Experimental Treatment
Placebo Group
Group I: sonelokimab dose without an induction regimenExperimental Treatment1 Intervention
Subjects randomized to this arm will receive sonelokimab subcutaneously every 4 weeks.
Group II: sonelokimab dose with an induction regimenExperimental Treatment1 Intervention
Subjects randomized to this arm will receive sonelokimab subcutaneously (SC) as an induction regimen of 4 doses, followed by sonelokimab SC every 4 weeks maintenance dosing starting at Week 8.
Group III: PlaceboPlacebo Group1 Intervention
Subjects randomized to this arm will receive placebo subcutaneously.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Sonelokimab
2022
Completed Phase 2
~210

Find a Location

Who is running the clinical trial?

MoonLake Immunotherapeutics AGLead Sponsor
5 Previous Clinical Trials
1,841 Total Patients Enrolled
~640 spots leftby Jan 2027