Welcome to our dedicated page for Allovir news (Ticker: ALVR), a resource for investors and traders seeking the latest updates and insights on Allovir stock.
The AlloVir, Inc. (ALVR) news page on Stock Titan aggregates company communications and third-party coverage related to its activities as an allogeneic T cell immunotherapy developer and its planned merger with Kalaris Therapeutics, Inc. AlloVir describes itself as a late-clinical stage cell therapy company focused on restoring natural immunity against life-threatening viral diseases in immunocompromised pediatric and adult patients. Its disclosures highlight an off-the-shelf, allogeneic virus-specific T cell platform and a pipeline led by the multi-virus-specific T cell therapy posoleucel.
Readers following ALVR news can find updates on clinical trial progress and outcomes, including Phase 2 and Phase 3 studies of posoleucel in allogeneic hematopoietic cell transplant recipients and adult kidney transplant recipients with BK viremia. Company releases have discussed prevention and treatment trials targeting adenovirus, BK virus, cytomegalovirus, Epstein-Barr virus, human herpesvirus-6, and JC virus, as well as early-stage work on ALVR106 for respiratory viruses and ALVR107 for chronic hepatitis B infection.
News items also cover strategic and corporate developments. AlloVir has reported discontinuation of its three Phase 3 posoleucel studies after pre-planned futility analyses, along with a shift toward capital preservation and review of strategic alternatives. Subsequent announcements describe a definitive all-stock merger agreement with Kalaris Therapeutics, stockholder approval of that merger, and expectations that the combined company will operate as Kalaris Therapeutics, Inc. and trade on Nasdaq under the ticker KLRS, subject to customary closing conditions.
In addition, the ALVR news feed may include information on financings, investor conference participation, and regulatory designations such as RMAT, Orphan Drug, and PRIME status for posoleucel. Investors and researchers can use this page to monitor how AlloVir’s virus-specific T cell programs and its transition toward a retina-focused combined company with Kalaris are described over time.
AlloVir (ALVR) stockholders have approved all proposals, including the merger with Kalaris Therapeutics, a clinical-stage biopharmaceutical company focused on retinal disease treatments. The announcement came during a Special Meeting of Stockholders on March 12, 2025.
Following the merger completion, which is subject to customary closing conditions, the combined entity will operate under the name Kalaris Therapeutics and will trade on the Nasdaq Capital Market under the ticker symbol 'KLRS'.
AlloVir has announced a merger with Kalaris Therapeutics in an all-stock transaction. The combined company will focus on developing TH103, a novel anti-VEGF therapy for retinal diseases, invented by Dr. Napoleone Ferrara. After the merger, pre-Merger AlloVir stockholders will own 25.05% and Kalaris stockholders 74.95% of the combined company. The merged entity will have approximately $100 million in cash, providing runway into Q4 2026, and will trade as Kalaris Therapeutics (KLRS) on Nasdaq. TH103 is currently in Phase 1 trials for neovascular age-related macular degeneration, with initial data expected in Q3 2025. The therapy targets the $14 billion global branded anti-VEGF retinal market.
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