Study of ATI-450 vs Placebo in Patients With Moderate to Severe Psoriatic Arthritis

• Status: Recruiting
• Trial end date: 2023-06-01
• Target enrollment: 0
• Participant gender: All

Summary

This is a Phase 2a study to investigate the efficacy, safety, tolerability, PK, and PD of ATI-450 versus placebo in patients with moderate to severe psoriatic arthritis.

• Phase: Phase 2
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Aclaris Therapeutics, Inc.

Criteria

Inclusion Criteria:

• Diagnosis of PsA with symptom onset at least 6 months before the Screening Visit and fulfilment of the Classification Criteria for PsA.

• Patient has moderate-to-severe PsA at Screening and Randomization Visits defined as

• ≥3 tender joints (based on 68 joint counts) and

• ≥3 swollen joints (based on 66 joint counts).

• Diagnosis of active plaque psoriasis or documented history of plaque psoriasis.

Exclusion Criteria:

• Any arthritis with onset before age 17 years, or current diagnosis of inflammatory joint disease other than PsA, or other immunological disease (including, but not limited to rheumatoid arthritis, gout, overlap connective tissue diseases, scleroderma, polymyositis, dermatomyositis, systemic lupus erythematosus).

• Patient has an uncontrolled non-immunoinflammatory disease that may place the patient at increased risk during the study or impact the interpretation of results, eg, cirrhosis, previous malignancy, previous venous thromboembolism.

• Any clinically significant laboratory abnormality that would affect interpretation of study data or safety of the patient's participation in the study, per judgment of the investigator.