Extracellular Vesicles

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Aethlon Medical Treats Second Patient in Australian Hemopurifier® Cancer Trial
Prnewswire· 2025-06-18 12:01
Core Insights - Aethlon Medical has achieved a significant milestone by treating the second patient with the Hemopurifier in its clinical trial for solid tumors not responding to anti-PD-1 antibodies [1][2] - The trial aims to assess the safety and feasibility of the Hemopurifier, with the first cohort consisting of approximately 18 patients [6] - The Hemopurifier is designed to remove tumor-derived extracellular vesicles (EVs) from the bloodstream, potentially improving responses to anti-PD-1 therapies [5][7] Group 1: Clinical Trial Progress - The second patient was treated on June 11, 2025, at the Royal North Shore Hospital/University of Sydney, following the first patient treated on January 29, 2025 [1][2] - Both patients completed the 4-hour Hemopurifier treatment without device deficiencies or immediate complications, and have finished the 7-day safety follow-up period [2][4] - The Data Safety Monitoring Board (DSMB) will review the safety data after the third patient is enrolled, which is expected to occur soon [3][4] Group 2: Device and Mechanism - The Hemopurifier is an investigational device that utilizes plasma separation and affinity binding to remove enveloped viruses and EVs from circulation [7][8] - Preclinical studies indicate that the Hemopurifier can reduce the number of exosomes in cancer patient plasma, which may enhance the effectiveness of anti-PD-1 therapies [5][6] - The device holds FDA Breakthrough Device designation for treating advanced or metastatic cancer patients who are unresponsive to standard therapies [8] Group 3: Future Directions - The primary endpoint of the trial is to monitor adverse events and significant changes in safety lab tests among treated patients [6] - The study will also explore the number of Hemopurifier treatments required to decrease EV concentrations and whether this improves the immune response against tumor cells [6] - Data on the effects of the Hemopurifier on anti-tumor T cell activity is anticipated approximately three months after the enrollment of the third patient [3]
Aethlon Medical to Present New Pre-Clinical Data at the Keystone Symposium on Long COVID and Other Post-Acute Infection Syndromes
Prnewswire· 2025-06-09 12:01
Core Insights - Aethlon Medical, Inc. is presenting research on the Hemopurifier® device's ability to bind extracellular vesicles (EVs) in Long COVID samples at an upcoming symposium [1][6] - Long COVID affects an estimated 44 to 48 million people in the U.S., with a significant economic burden projected at $2 billion for those experiencing symptoms for a year [2] - The Hemopurifier is designed to remove harmful EVs from the blood, which are implicated in the pathogenesis of Long COVID [4][8] Company Overview - Aethlon Medical focuses on developing the Hemopurifier, an investigational device aimed at treating cancer and life-threatening infectious diseases [8] - The Hemopurifier has shown efficacy in removing life-threatening viruses and harmful EVs in pre-clinical studies [8] - The device has received FDA Breakthrough Device designation for treating advanced or metastatic cancer and life-threatening viruses [10] Research Details - The research presented will evaluate the binding of EVs from Long COVID patients to the Hemopurifier's affinity resin, which targets the sugar mannose [5][6] - The study involves collaboration with the University of California San Francisco Medical Center Long COVID clinic [5] - The poster presentation is scheduled for August 12, 2025, and will be available on Aethlon's corporate website afterward [6][7]
Aethlon Medical Announces Publication of Preclinical Data Showing Ability of the Hemopurifier® to Remove Platelet-Derived Extracellular Vesicles from Plasma
Prnewswire· 2025-05-14 12:01
Core Insights - Aethlon Medical, Inc. announced the publication of a pre-clinical ex vivo study demonstrating the effectiveness of its Hemopurifier in removing platelet-derived extracellular vesicles (PD-EVs) from plasma, which supports ongoing oncology clinical trials in Australia [1][4][6] Group 1: Study Findings - The study showed a 98.5% removal of PD-EVs from 200 milliliters of healthy human plasma, simulating a 4-hour treatment session with the Hemopurifier [3][4] - The results indicate the potential of the Hemopurifier to address various diseases where PD-EVs are implicated, including cancer and other serious conditions [5][6] Group 2: Clinical Implications - The findings are expected to enhance the ongoing oncology clinical trial in Australia, where the focus will be on PD-EV removal in enrolled subjects [4][5] - The Hemopurifier is recognized as a Breakthrough Device by the FDA, aimed at treating advanced or metastatic cancer and life-threatening viral infections [6] Group 3: Future Directions - The company plans to submit the study findings for peer review and further investigate PD-EV removal in plasma samples from various diseases [5] - There is potential for the Hemopurifier to serve multiple therapeutic indications beyond oncology, suggesting a "pipeline within a device" concept [5]