COVID-19 Landscape and Strategy - COVID-19 is the leading cause of hospitalizations and death from respiratory viruses in the U S, with 460,000 hospitalizations and 45,200 deaths between October 1, 2023, and June 15, 2024[7] - The company believes COVID-19 vaccines do not provide sufficient protection, with vaccine effectiveness against hospitalization for immunocompromised adults at a maximum of approximately 36% within 7-59 days of the 2023-2024 vaccine dose[19] - Monoclonal antibodies have demonstrated a significant reduction in the risk of symptomatic COVID-19, with pemivibart showing an 84-94% reduction in risk in ordinary Americans[22] - The company aims to provide Americans with a choice for COVID-19 protection through VYD2311, a monoclonal antibody with high efficacy and long duration of protection, contrasting with the reactogenic and modestly effective COVID-19 vaccines[48, 49] Pipeline and Development - Pemgarda has received emergency use authorization (EUA) from the U S FDA in March 2024 for pre-exposure prophylaxis of COVID-19 in certain immunocompromised persons[29] - VYD2311 is designed to be a high potency, long half-life monoclonal antibody for COVID-19, with an observed IM half-life of 76 days in the first-in-human trial[39, 40] - The company is planning a Phase 2/3 clinical trial for VYD2311 for the prevention of COVID-19, supported by a single, randomized, double-blind, placebo-controlled trial[29] - The company is in the discovery phase for RSV prevention and early discovery for measles and influenza prevention[29] Financials - Q2 2025 Pemgarda net product revenue was $11 8 million[66] - The company ended Q2 2025 with approximately $34 9 million in cash and cash equivalents[66]

Core Insights - Invivyd, Inc. has announced the addition of Dr. Akiko Iwasaki to the SPEAR Study Group, which focuses on the biology and clinical implications of persistent SARS-CoV-2 spike antigen [1][2] - The SPEAR Study Group aims to assess the safety and exploratory efficacy of monoclonal antibodies in individuals suffering from Long COVID and COVID-19 Post-Vaccination Syndrome (PVS) [3][4] Company Developments - Dr. Iwasaki is recognized for her research on viral pathogenesis and post-viral chronic conditions, including Long COVID, and leads several studies related to these areas [2] - The SPEAR Study Group was established in response to reports suggesting symptom improvement in Long COVID patients following administration of PEMGARDA, a monoclonal antibody authorized for emergency use [3][4] - Invivyd is utilizing monoclonal antibody technology to provide therapeutic options for individuals affected by Long COVID and PVS [3][4] Product Information - PEMGARDA (pemivibart) is an investigational monoclonal antibody with demonstrated in vitro neutralizing activity against major SARS-CoV-2 variants [5][6] - VYD2311 is a novel monoclonal antibody candidate being developed to address the urgent need for new COVID-19 prophylactic and therapeutic options [11][12] - Both PEMGARDA and VYD2311 are engineered to target the SARS-CoV-2 spike protein, aiming to inhibit virus attachment to human cells [5][12]