Drugs / dazukibart
last change Jun 2026 re-read 3 minutes ago

dazukibart

English name Dazukibart
also known as PF-06823859

Monoclonal antibody targets IFNB1 via inhibition

Developed for
dermatomyositis · cutaneous lupus erythematosus · myositis disease · systemic lupus erythematosus
Investigated by
Pfizer

Trials 7

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 12 trials
Phase 1 NCT05257798 Feb 2022 → Mar 2023 — Pfizer Completed No outcome recorded
Phase 1 NCT05037409 Sep 2021 → Mar 2022 — Pfizer Completed No outcome recorded
Phase 23 trials · 1 met primary
Phase 2 NCT05879718 Jul 2023 → Jun 2025 cutaneous lupus erythematosus, systemic lupus erythematosus Pfizer Terminated No outcome recorded Stop: Business
Phase 2 NCT05192200 Dec 2021 → Nov 2023 dermatomyositis Pfizer Completed No outcome recorded
Phase 2 NCT03181893 Jan 2018 → May 2022 dermatomyositis Pfizer Completed Met primary
Phase 32 trials
Phase 3 NCT06698796 Jan 2025 → Nov 2027 expected dermatomyositis Pfizer Recruiting No outcome recorded
Phase 3 NCT05895786 May 2023 → Jul 2027 expected myositis disease Pfizer Recruiting No outcome recorded
Comparator or background therapy1 trial
Phase 1 NCT02766621 Comparator May 2016 → Aug 2017 — Pfizer Completed No outcome recorded

Evidence & citations 6 cited values

Every value below carries the sentence it was read from. 11 sources stand behind the page.

FieldValueCited text
Known as dazukibart “The purpose of the study is to understand how the study medicine PF-06823859 (dazukibart) works in people with idiopathic inflammatory myopathies (DM and PM).” NCT05895786 ↗
2

“12-week treatment with dazukibart, an anti-IFNβ monoclonal antibody, reduced disease activity in moderate-to-severe DM.” PMID 42273013 ↗ Jun 2026

NCT06698796 ↗

Known as PF-06823859 “PF-06823859 (IFN-β inhibitor) 100 mg/mL solution for injection” NCT05257798 ↗
6

NCT05879718 ↗

NCT03181893 ↗

NCT05895786 ↗

NCT05037409 ↗

NCT05192200 ↗

NCT02766621 ↗

Action Inhibit “supporting IFNβ inhibition as a highly promising therapeutic strategy” PMID 39798982 ↗ Jan 2025
Modality Monoclonal antibody “PF-06823859, an anti-interferon β monoclonal antibody” PMID 33352008 ↗ Dec 2020
Route Intravenous “intravenous PF-06823859” PMID 33352008 ↗ Dec 2020
Target IFNB1 “a potent, selective, humanised IgG1 neutralising monoclonal antibody directed against IFNβ” PMID 39798982 ↗ Jan 2025