A Phase 1 Study of Anitocabtagene Autoleucel for the Treatment of Subjects With Non-oncology Plasma Cell-related Diseases

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorArcellx, Inc.

About this trial

A Phase 1 dose-escalation study designed to evaluate the safety, tolerability, and preliminary efficacy of anito-cel in subjects with generalized myasthenia gravis (GMG). Anitocabtagene autoleucel (anito-cel) is a BCMA-directed CAR-T cell therapy.

Eligibility criteria

Qualifiers

Subject must be 18 years of age or older

Must have MGFA clinical classification Grades 2-4A at time of screening

Subject must have clinically active disease and requiring ongoing therapy for GMG

MG-ADL score 6 and QMG score >10 at screening

Disqualifiers

Subject is pregnant or breastfeeding

Treatment with Anti-CD20 agents, calcineurin inhibitors, FcRN inhibitors, azathioprine, mycophenolate mofetil, methotrexate, or cyclophosphamide within the specified time frame prior to leukapheresis or prior to anito-cel infusion

Previous treatment with any gene therapy, chimeric antigen receptor therapy or T cell engager

Previous thymectomy within 6 months of screening

Trial design

Treatments tested in this trial

  • anito-cel
  • Standard Lymphodepletion regimen

Treatment groups

30 Participants
are divided into 1 treatment group

Sponsors and collaborators