Cema-cel & ALPHA3 Trial - The ALPHA3 trial is designed to predict and intervene BEFORE relapse in LBCL patients, using cema-cel as a 1L consolidation treatment for MRD+ patients[16] - Phase 1 data showed cema-cel achieved a 100% CR rate in patients with low disease burden, paving the way for ALPHA3[19] - The ALPHA3 trial aims to enroll ~240 LBCL patients in CR/PR at the end of 1L therapy with MRD across ~50 US cancer centers and additional international sites[41] - The ALPHA3 addressable population creates a ~$5 billion potential market opportunity in the US and EU5[44, 92] ALLO-329 - Phase 1 Rheumatology Basket Trial for ALLO-329 was IND cleared in Jan 2025, with trial initiation expected in mid-2025 and potential clinical and biomarker PoC data in 1H 2026[52] - ALLO-329 is a dual CD19/CD70 allogeneic CAR T with Dagger® technology, designed to maximize CAR T expansion and potentially eliminate the need for lymphodepletion[54] - The RESOLUTION basket study will address four large diseases: Lupus (SLE) with an estimated US diagnosed prevalence of 330,000, Lupus Nephritis with 90,000, Systemic Sclerosis with 100,000 and Myositis with 70,000[63] ALLO-316 - The TRAVERSE Ph1 trial supports the potential of ALLO-316 in CD70+ RCC, with encouraging activity in solid tumors and FDA RMAT designation[64] - ASCO 2025 will feature the next Ph1b data update for ALLO-316[65] - The TRAVERSE addressable population creates a >$3.5 billion global market opportunity[65, 97] Financial Position - Allogene has a strong financial position with $335.5 million in cash, cash equivalents, and investments at the end of Q1 2025, projecting runway into 2H 2027[78]

Core Insights - Allogene Therapeutics presented promising data for ALLO-316, an allogeneic CAR T product targeting CD70 in renal cell carcinoma (RCC), at the 2025 ASCO Annual Meeting [1][5] - The Phase 1 TRAVERSE study demonstrated that ALLO-316 can provide meaningful clinical benefits, including a confirmed overall response rate (ORR) of 31% in patients with CD70 positive tumors [3][5] Company Overview - Allogene Therapeutics is a clinical-stage biotechnology company focused on developing allogeneic CAR T products for cancer and autoimmune diseases [10] - The company utilizes proprietary Dagger technology to enhance CAR T cell expansion and efficacy [1][5] Clinical Trial Details - The Phase 1 TRAVERSE trial enrolled patients with advanced or metastatic RCC, with a focus on those who had failed multiple prior therapies [2][9] - In the Phase 1b expansion cohort, 22 patients were treated, with 20 receiving ALLO-316 after a standard lymphodepletion regimen [2][4] Efficacy Results - Among the 16 patients with CD70 Tumor Proportion Score (TPS) ≥50%, the trial showed a 31% confirmed ORR, with 44% achieving at least a 30% reduction in tumor burden [3][4] - Four out of five confirmed responders maintained ongoing responses, including one patient in sustained remission for over 12 months [3][5] Safety Profile - The safety profile of ALLO-316 was manageable, with the most common adverse events being hematologic, including neutropenia and anemia [6][7] - No treatment-related Grade 5 events were reported, and proactive management strategies effectively mitigated immune effector cell-associated neurotoxicity syndrome (ICANS) [6][8] Regulatory Designations - ALLO-316 received Regenerative Medicine Advanced Therapy (RMAT) designation from the FDA, highlighting its potential to address unmet needs in advanced RCC [9]