MaaT Pharma To Webcast Investor Meeting in Conjunction with ASH 2022 Conference

MaaT Pharma (EURONEXT: MAAT – the “Company”), a French clinical-stage biotech and a pioneer in the development of Microbiome Ecosystem Therapies^TM (MET) dedicated to improving survival outcomes for patients with cancer, today announced that it will host an investor webcast on Monday, December 12th, 2022 at 12:00 pm EST / 6:00 pm CET to comment on clinical data scheduled to be presented at the 64^th American Society of Hematology (ASH) Annual Meeting and provide a corporate update for shareholders and the broader financial community.

The webcast will feature clinical data presented in an oral format on December 10^th at the conference with the Company’s lead candidate MaaT013 as salvage therapy in 81 patients with treatment-resistant gastrointestinal acute Graft-vs-host-Disease (GI aGvHD) enrolled in an Early Access Program (EAP) in France and a poster presentation detailing results from the Phase 1b clinical trial evaluating MaaT033 in patients with acute myeloid leukemia.

Webcast details:

Date/Time: Monday, December 12, 2022; 6:00 pm CET (expected to be approximately one hour in duration).

Registration: To register for the live webcast, please click here.

Speakers:

- Hervé Affagard, CEO & co-founder of MaaT Pharma

- Prof. Mohamad Mohty, Professor and head of the Hematology and Cellular Therapy Department at the Saint-Antoine Hospital (AP-HP) and Sorbonne University,

- Prof. Florent Malard, Professor of Hematology, Saint Antoine Hospital (AP-HP) and Associate Professor, Sorbonne University

- Dr. Emilie Plantamura, Head of clinical development at MaaT Pharma

The webcast will be held in English, with French subtitles. A live Q&A session will be available in French and English.

Replay: A replay will be made available on the Company’s website for at least 90 days.

About MaaT013

MaaT013 is a standardized, high-richness, high-diversity Microbiome Ecosystem Therapy^TM containing Butycore^TM (group of bacterial genera known to produce immuno-regulatory metabolites). It aims to restore the symbiotic relationship between the patient’s functional gut microbiome and their immune system to correct the responsiveness and tolerance of immune functions and reduce steroid-resistant, gastrointestinal-predominant aGvHD. MaaT013 has been granted Orphan Drug Designation by the US Food and Drug Administration (FDA) and the European Medicines Agency (EMA). MaaT013 is an off-the-shelf, healthy-multi-donors-derived product intended for acute, hospital use.