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Akari Therapeutics Presents Promising Immuno-Oncology Data for its Novel Splicing-Targeted ADC Payload Driving Immune Activation, Both as Single Agent and in Combination with Anti-PD1 Checkpoint Inhibitors
Globenewswire· 2025-11-10 13:30
Core Insights - The novel spliceosome targeting payload, PH1, shows potential in inducing cancer cell cytotoxicity and activating anti-tumor immunity through various mechanisms [1][3] - The combination of Trastuzumab-PH1 ADC with anti-PD1 therapy significantly outperforms Kadcyla® with anti-PD1 in achieving complete tumor regressions (74% vs. 42%, p<0.05) [1][12] - Akari Therapeutics is advancing its lead ADC candidate, AKTX-101, which targets the Trop2 receptor and utilizes the PH1 payload, aiming to enter clinical trials soon [7][9] Company Overview - Akari Therapeutics is focused on developing next-generation spliceosome payload antibody drug conjugates (ADCs) [9] - The company’s innovative ADC platform allows for the generation and optimization of ADC candidates tailored to specific targets [9] - The PH1 payload is designed to disrupt RNA splicing in cancer cells, leading to cancer cell death and immune activation [9] Mechanism of Action - Trastuzumab-PH1 induces RNA mis-splicing, resulting in increased neoantigen generation and a subsequent rise in anti-cancer immune cells within the tumor microenvironment [4][12] - The combination therapy enhances immune responses, including the polarization of macrophages, increase in neutrophils, and expansion of B cell clones producing IgM antibodies [3][12] - The synergy between Trastuzumab PH1 and anti-PD1 therapy is attributed to their complementary effects on the immune system, particularly the expansion of gamma-delta T cell clones [3][12] Market Potential - The immuno-oncology therapeutic class is currently valued at approximately $50 billion per year, with the potential for significant growth through innovative therapies like those developed by Akari [1][4] - The unique results from the Trastuzumab-PH1 and anti-PD1 combination therapy could establish a new standard of care in cancer treatment, improving patient outcomes [6][12] Upcoming Events - Akari Therapeutics will host a live webcast on November 18, 2025, to discuss the presented data, providing insights for investors and analysts [1][8]
Akari Therapeutics Announces $2.5 Million Registered Direct Offering
Globenewswire· 2025-10-15 12:30
Core Points - Akari Therapeutics has entered into a definitive agreement for the issuance and sale of 3,125,000 American Depositary Shares (ADSs) at a price of $0.80 per ADS in a registered direct offering [1] - The gross proceeds from the offering are expected to be approximately $2.5 million, which will be used for working capital, general corporate purposes, and continued research and development [4] Offering Details - Ladenburg Thalmann & Co. Inc. is acting as the exclusive placement agent for the offering [2] - The company will also issue unregistered Series E and Series F Warrants to purchase up to 3,125,000 ADSs at an exercise price of $0.98 per share [3] - The offering is expected to close on or about October 16, 2025, subject to customary closing conditions [3] Research and Development Focus - The funds from the offering will be used to generate differentiated data on the novel ADC payload, which targets cancer cells and aims to highlight its unique action against cancer [4] - Akari's lead candidate, AKTX-101, utilizes a novel spliceosome modulator payload designed to disrupt RNA splicing within cancer cells, showing significant activity in preclinical studies [8][9] Company Overview - Akari Therapeutics is focused on developing next-generation spliceosome payload antibody drug conjugates (ADCs) [8] - The company aims to advance its lead asset, AKTX-101, and other undisclosed targets with its novel payload [9]
Akari Therapeutics Announces Filing for New Patent for Novel ADC Platform Utilizing Spliceosome Payload PH1 for the Treatment of Cancer
Globenewswire· 2025-09-17 12:45
Core Insights - Akari Therapeutics has filed a provisional patent application for its antibody drug conjugate (ADC) platform utilizing the spliceosome payload PH1 for cancer treatment, aiming to enhance its proprietary position in the oncology sector [1][2][4] Company Developments - The provisional patent application expands Akari's intellectual property estate and is based on the advances in understanding spliceosome modulation, which could lead to differentiated clinical outcomes for cancer patients [2][4] - Akari's lead candidate, AKTX-101, targets the Trop2 receptor and utilizes the PH1 payload, which is designed to disrupt RNA splicing in cancer cells, showing significant activity and prolonged survival in preclinical studies compared to traditional ADCs [5] Industry Context - Alternative splicing (AS) is a process that cancer cells exploit to produce protein isoforms that support tumor growth and survival, making it a critical target for cancer therapies [3] - Disrupting AS is seen as a fundamental approach to targeting various cancers, including those driven by specific spliced variants, thus positioning Akari to potentially lead in developing therapies against a wide range of cancers [3]