Arcellx Inc (ACLX) is the lead sponsor of 1 active clinical trials listed on ClinicalTrials.gov[2], including 1 Phase 1[1]. ACLX has 1 Form 4 insider filing recorded at the SEC in the past 30 days[3]. SourcesClinicalTrials.gov (2026-04-11) ↗ ClinicalTrials.gov (2026-04-11) ↗ SEC EDGAR · 0001786205 (2026-04-11) ↗