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A Study to Investigate the Efficacy and Safety of Anifrolumab Administered as Subcutaneous Injection and Added to Standard of Care Compared With Placebo Added to Standard of Care in Adult Participants With Idiopathic Inflammatory Myopathies (Polymyositis and Dermatomyositis)
NotablePrimary completion pushed from May 14, 2027 to Jan 10, 2028Completion pushed from Aug 4, 2028 to Apr 9, 2029 · Study sites: 236 to 237 · Eligibility criteria expanded, about 18 words · 2 moreShow 5 more changesShow less
Completion pushed from Aug 4, 2028 to Apr 9, 2029
Study sites: 236 to 237
Eligibility criteria expanded, about 18 words
Secondary endpoints: details revised at 9 of 15 entries
Publications: details revised at 1 of 1 entry
MinorStudy sites: 234 to 236v21
MinorTrial sites expanded: 228 → 234 locationsv20
MinorStudy sites: 226 to 228Eligibility criteria shortened, about 4 wordsv19Show 1 more changeShow less
MinorStudy sites: 159 to 161Primary completion date: May 6, 2027 to May 14, 2027 · Completion date: Jul 27, 2028 to Aug 4, 2028v4Show 2 more changesShow less
Primary completion date: May 6, 2027 to May 14, 2027
Completion date: Jul 27, 2028 to Aug 4, 2028
MinorStudy sites: 150 to 159Primary completion date: May 7, 2027 to May 6, 2027 · Completion date: Jul 28, 2028 to Jul 27, 2028v3Show 2 more changesShow less
Primary completion date: May 7, 2027 to May 6, 2027
Completion date: Jul 28, 2028 to Jul 27, 2028
NotableTrial status: Not Yet Recruiting to RecruitingPrimary completion date: May 14, 2027 to May 7, 2027 · Completion date: Aug 4, 2028 to Jul 28, 2028 · Start date changed from estimate of Jun 27, 2024 to Jun 20, 2024 · 1 morev2Show 4 more changesShow less
Primary completion date: May 14, 2027 to May 7, 2027
Completion date: Aug 4, 2028 to Jul 28, 2028
Start date changed from estimate of Jun 27, 2024 to Jun 20, 2024
Site details revised at 150 of 150 sites
MinorStudy First Submitted
Stopped: an ongoing trial was terminated, suspended or withdrawn.
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
The purpose of this multicenter, randomized, placebo-controlled and double-blind study is to evaluate the efficacy and safety of subcutaneous anifrolumab compared with placebo on the overall disease activity in participants with moderate to severe Idiopathic Inflammatory Myopathies (IIM) \[polymyositis (PM) or dermatomyositis (DM)\] while receiving standard of care (SoC) treatment.