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A Phase 1 Study to Evaluate the Efficacy and Safety of AB-101, an Allogeneic Cord Blood- Derived NK-Cell Therapy in Combination With B-Cell Depleting mAb in Patients Who Failed Treatment for Class III or IV Lupus Nephritis or Other Forms of Refractory Systemic Lupus Erythematosus

Trial Profile

A Phase 1 Study to Evaluate the Efficacy and Safety of AB-101, an Allogeneic Cord Blood- Derived NK-Cell Therapy in Combination With B-Cell Depleting mAb in Patients Who Failed Treatment for Class III or IV Lupus Nephritis or Other Forms of Refractory Systemic Lupus Erythematosus

Status: Active, no longer recruiting
Phase of Trial: Phase I

Latest Information Update: 18 Dec 2025

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At a glance

  • Drugs AB 101 Artiva Biotherapeutics (Primary) ; Obinutuzumab (Primary) ; Rituximab (Primary) ; Cyclophosphamide; Fludarabine
  • Indications Lupus nephritis; Systemic lupus erythematosus
  • Focus Adverse reactions; Therapeutic Use
  • Sponsors Atriva Therapeutics

Most Recent Events

  • 10 Dec 2025 Status changed from recruiting to active, no longer recruiting.
  • 06 Aug 2025 According to an Artiva Biotherapeutics media release, Initial safety, translational data, and lead indication selection for AlloNK in autoimmune diseases to be presented by year-end 2025; initial clinical response data in the lead indication to be presented in 1H2026.
  • 06 Aug 2025 According to an Artiva Biotherapeutics media release, Over a dozen clinical sites active and enrolling across two company-sponsored trials in autoimmune diseases: the Phase 2a basket clinical trial and the Phase 1/1b clinical trial in systemic lupus erythematosus (SLE) with or without lupus nephritis (LN).

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