A Two-Stage Study of the Efficacy, Safety, Pharmacokinetics, Pharmacodynamics and Immunogenicity of Various Doses of Levilimab When Administered Intravenously and Subcutaneously to Healthy Subjects and Subjects With Active Rheumatoid Arthritis

Summary

This is a two-stage study of efficacy, safety, pharmacokinetics, pharmacodynamics, and immunogenicity of various doses of levilimab when administered intravenously and subcutaneously to healthy subjects and subjects with active rheumatoid arthritis resistant to methotrexate monotherapy. Aim of the Stage 1 is to study the tolerability, safety, immunogenicity, and main pharmacokinetic and pharmacodynamic parameters of levilimab after its single subcutaneous or intravenous administration at ascending doses to healthy subjects. Aim of the Stage 2 is to confirm the efficacy and safety of levilimab 648 mg IV Q4W in combination with methotrexate and levilimab 324 mg SC Q2W in combination with methotrexate in subjects with active rheumatoid arthritis, resistant to methotrexate monotherapy.

Timeline

Start

2022-12-07

Primary completion

2024-09

Completion

2027-12

Publications

• Results Lomakin NV, Bakirov BA, Protsenko DN, Mazurov VI, Musaev GH, Moiseeva OM, Pasechnik ES, Popov VV, Smolyarchuk EA, Gordeev IG, Gilyarov MY, Fomina DS, Seleznev AI, Linkova YN, Dokukina EA, Eremeeva AV, Pukhtinskaia PS, Morozova MA, Zinkina-Orikhan AV, Lutckii AA. The efficacy and safety of levilimab in severely ill COVID-19 patients not requiring mechanical ventilation: results of a multicenter randomized double-blind placebo-controlled phase III CORONA clinical study. Inflamm Res. 2021 Dec;70(10-12):1233-1246. doi: 10.1007/s00011-021-01507-5. Epub 2021 Sep 29.

Drugs

Indications