Enhancing Survival Through Innovative Immune Modulation

We are a late-stage clinical company developing microbiome therapies to modulate the immune system and improve cancer survival.

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Corporate profile

We are a leading, late-stage clinical company focused on developing innovative gut microbiome-driven therapies to modulate the immune system and enhance cancer patient survival. Supported by a talented team committed to making a difference for patients worldwide, the Company was founded in 2014 and is based in Lyon, France.
As a pioneer, MaaT Pharma has reached a major milestone in its development in January 2025, with positive topline results from its Phase 3 clinical trial evaluating its microbiome-driven immunomodulator in oncology. Using its proprietary pooling and co-cultivation technologies, MaaT Pharma develops high diversity, standardized drug candidates, aiming at extending life of cancer patients. MaaT Pharma has been listed on Euronext Paris (ticker: MAAT) since 2021.

Press Releases

Press Releases

June 2, 2025: MaaT Pharma Advances Toward Commercialization And Submits Marketing Authorization Application to the European Medicines Agency (EMA) for Xervyteg® (MaaT013) in Acute Graft-versus-Host Disease

MaaT Pharma Advances Toward Commercialization And Submits Marketing Authorization Application to the European Medicines Agency…
Press Releases
May 14, 2025: MaaT Pharma To Present Updated Data for MaaT013 in Early Access Program at the European Hematology Association (EHA) Annual Congress
Press Releases
May 14, 2025: MaaT Pharma to Hold Annual General Meeting on June 20, 2025
Press Releases
May 13, 2025: MaaT Pharma Provides Business Update and Reports Financial Results for the First Quarter 2025
Press Releases
May 12, 2025: MaaT Pharma Announces Promising Final Data Readout for Phase 1b Evaluating MaaT033 in Amyotrophic Lateral Sclerosis (ALS)

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Media Coverage

Media

May 15, 2025: MaaT Pharma : Présentation investisseurs, Stratégie et Perspectives 2025 – La Bourse et La Vie (French Only)

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May 13, 2025: Microbiome-Targeting Therapy MaaT033 Continues to Show Promise in Final Phase 1 Readout – Neurology Live
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May 12, 2025: 3 Questions à MaaT Pharma – Direct Dirigeants (subtitled in English)
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April 29, 2025: AACR 2025: MaaT Pharma, the gut microbiome, and immuno-oncology – Pharmaphorum
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April 15, 2025: Le Journal des biotechs : Hervé Affagard (Maat Pharma), Frédéric Gomez (Pharmium Securities) – Boursorama (French Only)
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April 9, 2025: MaaT Pharma reports safety interim analysis from trial of microbiome therapy – Clinical Trials Arena

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Media

Replay: KOL insights and MaaT013 Data from ASH 2024 Meeting

• December 17, 2024 – MaaT Pharma - Key Opinion Leader Discussion - ASH 2024
Videos
R&D Day 2022 replay
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H.C Wainwright Bioconnect 2022 conference replay
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Investors Webcast – 12/13/21 – Corporate Update
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IABS Bioaster – FMT WEBINAR
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EY : Prix de l’Entrepreneur de l’Année

Posters

Posters

MaaT034, a new co-cultured microbiome ecosystem therapy candidate, safely colonizes the gastro-intestinal tract of germ-free mice to restore a healthy gut physiology and stimulates immunity

Posters
Pooled Fecal Allogenic Microbiotherapy for Refractory Gastrointestinal Acute Graft-Versus-Host Disease: Results from Early Access Program in Europe
Posters
MaaT033 to ensure optimal intestinal microbiota to improve survival of patients receiving allo-HSCT: PHOEBUS trial
Posters
PHOEBUS Trial: an international, randomized, double-blind, multicenter phase IIb study evaluating MaaT033, oral allogeneic fecal microbiotherapy, in patients undergoing allo-HSCT to improve overall survival. SEHH Congress (Spanish only)
Posters
Evaluation of a new co-cultured Microbiome Ecosystem Therapy candidate (MaaT034) for clinical testing in combination with immune checkpoint inhibitors in solid tumors
Posters
Pooling of faecal material results in standardized and high taxonomic and functional richness microbiotherapy products