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C0251006 - A PHASE 3, MULTICENTER, DOUBLE-BLIND, RANDOMIZED, PLACEBO-CONTROLLED STUDY TO EVALUATE THE EFFICACY AND SAFETY OF PF-06823859 IN PARTICIPANTS WITH ACTIVE IDIOPATHIC INFLAMMATORY MYOPATHIES (INCLUDING PARTICIPANTS WITH ACTIVE DERMATOMYOSITIS OR POLYMYOSITIS)

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-502739-20-00
Acronym
C0251006
Enrollment
79
Registered
2023-10-13
Start date
2023-11-16
Completion date
Unknown
Last updated
2025-12-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Active Idiopathic Inflammatory Myopathies (Including Dermatomyositis or Polymyositis)

Brief summary

Cohort 1 (DM) - Global (except US): Moderate improvement in TIS at Week 24; Cohort 2 (PM) - Global (except US): Moderate improvement in TIS at Week 24

Detailed description

Cohort 1 (DM): Global (except US) Change from baseline in MMT-8 score at Week 24. Change from baseline in Cutaneous Dermatomyositis Disease Area and Severity Index Activity Score (CDASI-A) at Week 24 for participants with baseline CDASI-A score ≥14. Normalized area under the dose-time curve (AUC) of corticosteroid dose over 52 weeks. Moderate improvement in TIS at Week 52., Cohort 1 (DM): Global (except US): Change from baseline in PROMIS-PF at week 24. Change from baseline in 5-D Itch Scale Score at Week 24 for participants with baseline CDASI-A score ≥14.  Change from baseline in FACIT-F score at Week 24., Cohort 2 (PM): Global (except US) Change from baseline in MMT-8 score at Week 24. Normalized AUC of corticosteroid dose over 52 weeks. Moderate improvement in TIS at Week 52. Change from baseline in PROMIS-PF at Week 24. Change from baseline in FACIT-F score at Week 24.

Interventions

DRUGPREDNISONE
DRUGBETAMETHASONE
DRUGMYCOPHENOLATE MOFETIL
DRUGMETHYLPREDNISOLONE
DRUGTRIAMCINOLONE ACETONIDE
DRUGPlacebo for PF-06823859 solution for injection
DRUGHYDROXYCHLOROQUINE
DRUGMETHOTREXATE
DRUGCHLOROQUINE
DRUGHYDROCORTISONE
DRUGAZATHIOPRINE
DRUGBUDESONIDE
DRUGPREDNISOLONE
DRUGLEFLUNOMIDE
DRUGPlacebo for dazukibart 60mg/ml solution for injection
DRUGDEXAMETHASONE

Sponsors

Pfizer Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Cohort 1 (DM) - Global (except US): Moderate improvement in TIS at Week 24; Cohort 2 (PM) - Global (except US): Moderate improvement in TIS at Week 24

Secondary

MeasureTime frame
Cohort 1 (DM): Global (except US) Change from baseline in MMT-8 score at Week 24. Change from baseline in Cutaneous Dermatomyositis Disease Area and Severity Index Activity Score (CDASI-A) at Week 24 for participants with baseline CDASI-A score ≥14. Normalized area under the dose-time curve (AUC) of corticosteroid dose over 52 weeks. Moderate improvement in TIS at Week 52., Cohort 1 (DM): Global (except US): Change from baseline in PROMIS-PF at week 24. Change from baseline in 5-D Itch Scale Score at Week 24 for participants with baseline CDASI-A score ≥14.  Change from baseline in FACIT-F score at Week 24., Cohort 2 (PM): Global (except US) Change from baseline in MMT-8 score at Week 24. Normalized AUC of corticosteroid dose over 52 weeks. Moderate improvement in TIS at Week 52. Change from baseline in PROMIS-PF at Week 24. Change from baseline in FACIT-F score at Week 24.

Countries

Belgium, Bulgaria, France, Germany, Hungary, Italy, Poland, Slovakia, Spain, Sweden

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026