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CAR-E Platform Shows Promise in Preventing CAR-T Cell Therapy Relapse

  • Dana-Farber researchers developed CAR-Enhancer (CAR-E) therapy, combining weakened IL-2 with tumor antigens to extend CAR-T cell persistence and prevent cancer relapse.
  • The platform generates diverse CAR-T cell populations including memory cells and achieved complete tumor clearance in laboratory studies of multiple myeloma.
  • CAR-E therapy could enable treatment with fewer CAR-T cells and allow re-stimulation of cells in relapsed patients, potentially reducing costs and side effects.
  • Clinical trials are planned to begin soon, with initial treatment expected to start one month after CAR-T cell infusion using weekly doses for three to four weeks.

CAR-T Cell Therapy Advances: Overcoming Challenges in Solid Tumors and Enhancing Safety Through Innovative Engineering

  • CAR-T cell therapy has achieved remarkable success in hematological malignancies with complete remission rates of 70-90% in B-cell acute lymphoblastic leukemia, but faces significant challenges in solid tumors due to poor infiltration and immunosuppressive microenvironments.
  • Major toxicities including cytokine release syndrome (CRS) and immune effector cell-associated neurotoxicity syndrome (ICANS) affect nearly 100% of patients in some studies, prompting development of safety mechanisms like suicide genes and reversible inhibition systems.
  • Next-generation CAR-T innovations include multi-targeted designs, armored CAR-T cells with enhanced durability, Boolean logic gates for improved selectivity, and CAR-NK cells that demonstrate superior safety profiles with reduced CRS risk.
  • Novel engineering approaches such as CRISPR/Cas9 gene editing for fifth-generation universal CARs and combination therapies with checkpoint inhibitors show promise for expanding therapeutic applications beyond oncology to autoimmune diseases.

Kite's Yescarta Shows Superior Manufacturing Success and T-Cell Performance in Second-Line Treatment of Large B-Cell Lymphoma

  • Analysis of 4,175 patients demonstrates that Yescarta achieves significantly higher first-pass manufacturing success rates when used as second-line therapy (95.08%) versus third-line treatment (92.48%) for relapsed/refractory large B-cell lymphoma.
  • Patients receiving second-line treatment showed approximately twice as many naïve-like T-cells during leukapheresis collection compared to third-line patients, potentially supporting improved therapeutic outcomes.
  • Preliminary data from ZUMA-24 and real-world studies suggest outpatient administration of Yescarta and Tecartus is feasible without added toxicity when appropriate monitoring is in place.

IASO Bio's CAR-T Therapy Shows 100% Response Rate in High-Risk Newly Diagnosed Multiple Myeloma Patients

  • IASO Bio presented clinical data showing Equecabtagene Autoleucel achieved 100% overall response rate with 93.8% stringent complete response in high-risk newly diagnosed multiple myeloma patients ineligible for transplant.
  • The FUMANBA-2 study demonstrated all 16 patients achieved minimal residual disease negativity, with 71.4% maintaining this status for over 12 months and a 12-month progression-free survival rate of 84.4%.
  • Safety profile showed 68.8% incidence of grade 1-2 cytokine release syndrome with no grade 3 or higher CRS events and no neurotoxicity, representing the world's first CAR-T therapy used as first-line treatment in this patient population.

Liso-Cel CAR-T Therapy Shows Promising Results Across Multiple Lymphoma Subtypes

  • Lisocabtagene maraleucel (liso-cel) demonstrates clinically meaningful activity across various lymphoma subgroups, including mantle cell lymphoma, diffuse large B-cell lymphoma, and follicular lymphoma.
  • In relapsed/refractory mantle cell lymphoma patients, liso-cel achieved a median overall survival of 13.5 months and progression-free survival of 7.4 months despite heavy pretreatment.
  • Follicular lymphoma patients show particularly stellar response rates with durable complete remissions lasting nearly 3 years of follow-up.
  • Experts advocate for exploring liso-cel use in earlier treatment lines, particularly for high-risk patient subgroups who may benefit from better-preserved T-cell health.

CARsgen's Satri-cel Shows Promise in Phase 1 Trial for Gastrointestinal Cancers

  • Final results from the Phase 1 trial of satricabtagene autoleucel (satri-cel) demonstrate promising efficacy and manageable safety in patients with Claudin18.2-positive advanced gastrointestinal cancers, particularly gastric and gastroesophageal junction cancers.
  • The groundbreaking CAR T-cell therapy targeting Claudin18.2 represents a significant advancement in solid tumor treatment, with results simultaneously published in Nature Medicine and presented at the 2024 ASCO Annual Meeting.
  • Satri-cel has received multiple regulatory designations including RMAT designation from the FDA and PRIME eligibility from the EMA, positioning it as a potential first-in-class therapy globally for Claudin18.2-positive solid tumors.

Bispecific Antibodies Show Promise in Multiple Myeloma Treatment Across Different Patient Populations

  • Talquetamab demonstrated a 71.4% objective response rate and 28.6% complete response rate in heavily pretreated relapsed/refractory multiple myeloma patients, including those with poor functional status and prior CAR-T therapy.
  • The teclistamab combination with daratumumab and lenalidomide achieved a 92.3% overall response rate and 80.8% complete response rate in newly diagnosed multiple myeloma patients ineligible for transplant.
  • Both bispecific antibody treatments showed manageable safety profiles with cytokine release syndrome as the primary toxicity, though infection risk requires careful monitoring and prophylaxis.
  • These findings expand treatment options for multiple myeloma patients across the disease spectrum, from newly diagnosed to heavily pretreated cases.

Fate Therapeutics Treats First Lupus Patient with Off-the-Shelf CAR-T Cell Therapy FT819

  • Fate Therapeutics has treated the first patient with systemic lupus erythematosus using FT819, an off-the-shelf CD19-targeted CAR-T cell therapy derived from induced pluripotent stem cells.
  • The 27-year-old patient with refractory SLE received 360 million FT819 cells after conditioning chemotherapy and was discharged after three days without notable adverse events.
  • Phase 1 data from B-cell malignancy studies demonstrated that FT819 achieves rapid and sustained CD19+ B cell depletion, tissue infiltration, and immune reconstitution mechanisms crucial for autoimmune disease treatment.
  • The iPSC-derived platform offers advantages over traditional CAR-T therapies by eliminating the need for patient apheresis and providing off-the-shelf availability for broader patient access.
NCT06308978RecruitingPhase 1
Fate Therapeutics
Posted 3/28/2024

India Launches World's Most Affordable CAR-T Cell Therapy at One-Tenth International Cost

  • President Droupadi Murmu launched India's first indigenously-developed CAR-T cell therapy, NexCAR19, marking a major breakthrough in the country's battle against cancer.
  • The therapy, developed through collaboration between IIT Bombay and Tata Memorial Centre with industry partner ImmunoACT, costs approximately one-tenth the price of international alternatives.
  • NexCAR19 represents the world's most affordable CAR-T cell therapy, making this advanced cancer treatment accessible to patients who previously couldn't afford the ₹4 crore international cost.
  • The launch positions India among the few countries capable of producing indigenous cellular therapy and demonstrates successful academia-industry partnership in biotechnology innovation.

Pharmaceutical Industry Leadership Shuffle: Major Executive Appointments Signal Strategic Shifts Across Biotech and Pharma

  • AbbVie promoted long-time COO Robert Michael to CEO, marking the end of an extensive leadership search with an internal succession plan.
  • Multiple European biotechs appointed new CEOs, including OneChain Immunotherapeutics, Maxion Therapeutics, and StromaCare, reflecting strategic pivots in cancer immunotherapy development.
  • Astellas created its first chief digital and transformation officer role, signaling the pharmaceutical industry's increasing focus on digital transformation initiatives.
  • Acumen Pharmaceuticals strengthened its Alzheimer's drug development capabilities by appointing James Doherty, a neuroscience veteran with two FDA approvals under his belt.

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