CD47-targeted combinations demonstrate encouraging early phase efficacy and manageable safety in hematologic malignancies, with signals of benefit in higher-risk MDS, TP53-mutant AML, relapsed/refractory DLBCL, and rituximab-refractory iNHL. However, recent Phase III trials in newly diagnosed AML Daver et al. [27], and Zeidner et al. [26] did not confirm this benefit, underscoring that CD47 blockade remains investigational and requires validation in rigorously designed randomized studies.
20 days ago
Clinical data • Review • Journal • IO biomarker
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TP53 (Tumor protein P53) • CD47 (CD47 Molecule) • SIRPA (Signal Regulatory Protein Alpha)
Hu5F9-G4 demonstrates potential as a therapeutic agent in CRC by promoting M2d-to-M1 macrophage polarization, suppressing tumor progression, and influencing the autophagy pathway. These findings highlight CDKN1A and MAP1LC3B as promising targets for CRC therapy.
P1, N=7, Active, not recruiting, Memorial Sloan Kettering Cancer Center | Trial completion date: Oct 2025 --> Oct 2026 | Trial primary completion date: Oct 2025 --> Oct 2026
1 month ago
Trial completion date • Trial primary completion date
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Darzalex Faspro (daratumumab and hyaluronidase-fihj) • maplirpacept (TTI-622)
Introduction In this preclinical human immune system patient-derived xenograft (HIS PDX) model and phase II clinical trial, we assessed evorpacept (anti-CD47 engineered fusion protein with inactive Fc), cetuximab, and pembrolizumab (triple therapy) in microsatellite stable colorectal cancer (MSS CRC). Conclusions While triple therapy demonstrated evidence of efficacy in refractory MSS CRC, safety concerns halted enrollment. Further investigation is necessary to determine the optimal use of CD47-targeted therapies in MSS CRC.
P1/2, N=25, Terminated, Centessa Pharmaceuticals (UK) Limited | Trial completion date: Jan 2027 --> Sep 2025 | Active, not recruiting --> Terminated | Trial primary completion date: Oct 2025 --> Jan 2025; Sponsor terminated the study due to non-safety reasons. Based on the data and the current competitive landscape, Sponsor made the decision to close the study.
2 months ago
Trial completion date • Trial termination • Trial primary completion date • First-in-human
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PD-L1 (Programmed death ligand 1) • MSI (Microsatellite instability)
To further counter immune evasion, we encapsulated the CD47/SIRPα inhibitor RRX-001 into reactive oxygen species (ROS)-responsive carriers, yielding RRX@RCD...In CT26 tumor-bearing mice, RRX@RCD achieved superior tumor regression, doubled median survival. Overall, RRX@RCD synchronizes innate and adaptive immune activation, offering a safe and potent nanomedicine strategy for durable antitumor immunity.
3 months ago
Journal • IO biomarker
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CD8 (cluster of differentiation 8) • CXCL10 (Chemokine (C-X-C motif) ligand 10) • STING (stimulator of interferon response cGAMP interactor 1) • SIRPA (Signal Regulatory Protein Alpha)