Vivesto presents new Paccal Vet survival and safety data from dog hemangiosarcoma pilot study at VCS 2026

• Vivesto flagged newly reported topline results from two Paccal Vet studies for presentation at the Veterinary Cancer Society conference on Sept. 24.
• Dog pilot study in splenic hemangiosarcoma showed supportive survival and safety outcomes, reinforcing the case to move into a pivotal trial.
• Cat dose-escalation study indicated tolerability with early signs of single-agent anti-tumor activity; final results are expected in Q4 2026.
• Data were previously presented as topline results in September 2026; the conference posters provide an external forum for scientific review.

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