• MaaT Pharma submitted today a Marketing Authorization Application (MAA) to the European Medicines Agency (EMA) for its product candidate MaaT013, under the registered brand name of Xervyteg^®.
• Xervyteg^® has the potential if approved, to become the first microbiota therapeutic approved by the EMA and the first one in hemato-oncology globally.
• The MAA submitted to the EMA is based on data from the Pivotal ARES study, evaluating the safety and efficacy of Xervyteg^® in adult patients with acute Graft-versus-Host Disease including gastro-intestinal involvement who received two prior lines of therapy and supported by data from the ongoing Early Access Program.
• MaaT Pharma prepares for a potential 2026 commercial launch through a strategic partnership to address this key unmet need in hemato-oncology.

Lyon, France, June 2, 2025 – 6.30PM CET – MaaT Pharma (EURONEXT: MAAT – the “Company”), a clinical-stage biotechnology company and a leader in the development of Microbiome Ecosystem Therapies^TM (MET) dedicated to enhancing survival for patients with cancer through immune modulation, today announced the submission of the Marketing Authorization Application (MAA) to the European Medicines Agency (EMA) for its lead drug  candidate MaaT013, under the registered brand name of Xervyteg^®. If approved, the Marketing Authorization would establish Xervyteg^® as the first microbiota therapeutic approved by the EMA, and the first one globally for a hematology indication. Xervyteg® would also be the first approved therapy for the treatment of acute Graft-versus-Host Disease including gastro-intestinal involvement (GI-aGvHD) following 2 prior lines of systemic therapy.

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