Arcellx is a clinical-stage biopharmaceutical company developing novel, adaptive, and controllable cell therapies for the treatment of patients with cancer and autoimmune diseases.
The Company's proprietary ARC-sparX platform separates the tumor-recognition and tumor-killing functions of conventional CAR-T cell therapies: (1) sparX (soluble protein antigen-receptor X-linkers) proteins recognize and bind specific antigens on diseased cells and flag those cells for destruction; and (2) ARC-T (Antigen Receptor Complex-T) cells bind the sparX proteins and kill the flagged cells. Arcellx has developed a collection of sparX proteins that bind different cell surface antigens. Administration of alternate sparX proteins can redirect ARC-T cells to different disease antigens to potentially address relapsed and refractory disease due to tumor heterogeneity or antigen escape. Additionally, ARC-T cell activity can be curbed as needed by controlling the dose and frequency of sparX administration.
Total Funding: $200 M
Funding Stage: Series C
Business Stage: Scaling Up
Market: B2B
Company Size: 26 to 50
Founded: 2015
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Scientist II/Sr Scientist Immunology and Cell Biology
Gaithersburg, Maryland
VP of Quality (Quality Assurance and Quality Control)
Gaithersburg, Maryland
Research Associate, Protein Expression
Gaithersburg, Maryland
Payroll Specialist
Gaithersburg, Maryland
Manager of Facilities and Maintenance
Gaithersburg, Maryland