STX-001 is an intratumoral self-replicating mRNA treatment encoding IL-12. The company discloses a Phase 1 study and a broader programmable RNA platform.
Disclosed equity event found in this review; not a claim that no later undisclosed event exists.
Profile review: 2026-11-04 · Fields retain their individual source dates. Undisclosed values are not zero; early or historical events do not establish the latest financing. Awards and acquisitions are distinguished from equity rounds.
Disease tags match recorded text mentions and require program-level verification.
Technology, programs & evidence
STX-001 is an intratumoral self-replicating mRNA treatment encoding IL-12. The company discloses a Phase 1 study and a broader programmable RNA platform.
The pipeline identifies STX-005 as a circular mRNA circuit for in vivo CAR-T in autoimmune disease and blood cancers. Clinical findings from the separate IL-12 programs STX-001/003 must not be attributed to STX-005; current CAR-T clinical initiation was not verified.
Program / service
Target / indication
Representative stage
Evidence & scope
STX-001
IL-12 expression · Melanoma / solid tumors
Phase 1 (STX-001)
Refer to the program-specific stage source. This record does not include unverified cross-trial results or efficacy rankings.
STX-005
See program source; distinguish indications
Not verified
No human CAR-T evidence verified in this review.
Related news & literature
Company-name matches are discovery leads; verify entity identity and transaction roles in the original source.
No cataloged update explicitly mentions this company.
A Nature Materials study describes mRNA-loaded LNPs that reprogram tumor-associated macrophages into Claudin18.2-targeting CAR macrophages. The lipid formulation also promotes TREM2 internalization and degradation, reshaping immune responses. The original abstract reports tumor suppression and longer survival with PD-1 blockade in mice, plus ex vivo patient-sample findings. These findings do not demonstrate clinical efficacy in treated patients.
CSPC announced initiation of the first Chinese center for SYS6055-003, a Phase 1/2 trial in relapsed or refractory B-cell non-Hodgkin lymphoma. SYS6055 uses lentiviral vectors to generate CD19-targeting CAR-T cells in vivo. The company said recruitment and screening are underway following October clinical-trial authorization. Center initiation does not establish patient dosing, efficacy, or marketing approval.
Azalea reported SITC preclinical findings for its dual-vector in vivo CAR-T platform, combining targeted CRISPR-Cas9 delivery with AAV-mediated CAR insertion at the TRAC locus. The company described leukemia clearance and protection after tumor rechallenge in selected mouse groups, plus dual-antigen and armored designs. These are animal findings, not evidence of efficacy or safety in patients.
Research this company together
Discussions are for signed-in members. Personal notes remain separate from company research.
