Blocking CSF-1R signaling in primary, differentiated macrophages dramatically alters the secretomes and gene expression profiles of these cells. Macrophages are key inducers of fibroblast growth factors, which in turn promote fibrotic disease. These data confirm that production of inflammatory and pro-fibrotic factors by pro-inflammatory macrophages is inhibited in the presence of axatilimab, thereby supporting the notion that axatilimab provides a unique opportunity to therapeutically intervene or prevent fibrosis in cGVHD.
P2, N=35, Recruiting, Stephen Shiao | Not yet recruiting --> Recruiting | Trial completion date: Dec 2024 --> Dec 2025 | Trial primary completion date: Dec 2024 --> Dec 2025
1 year ago
Enrollment open • Trial completion date • Trial primary completion date
Prior therapies received by the responders included ibrutinib (6 pts), ruxolitinib (5 pts), and KD025 (3 pts); 3 of the responding pts had received all of these. These data demonstrate that axatilimab is clinically active with acceptable safety profile and responses observed in heavily pretreated pts with active cGVHD. Enrollment continues in the Phase 1 study at 3 mg/kg q4w and Phase 2 study at a dose of 1 mg/kg q2w.
By inhibiting and reducing TAM numbers, SNDX-6352 may slow tumor growth and enhance anti-tumor immunotherapeutic approaches. SNDX-6352-0502 was a multi-center Phase 1 study consisting of Phase 1a (monotherapy) and Phase 1b (combination with durvalumab) in patients with pretreated, advanced solid tumors. SNDX-6352 demonstrates tolerability at the highest dose level evaluated (6 mg/kg) with robust PD biomarker modulation at doses as low as 1 mg/kg. A RP2D of 6mg/kg q4wks will be explored in future solid tumor studies.
over 4 years ago
Clinical • P1 data • PK/PD data • PD(L)-1 Biomarker • IO biomarker