FDA Lifts Hold on Maat Pharma Phase 3 Trial
FDA has lifted a clinical hold against a MaaT Pharma IND for an open-label, single arm Phase 3 pivotal clinical trial evaluating the safety and efficacy of MaaT013 to treat gastrointestinal acute Graft-versus-Host Disease as a third line treatment. “This is the first time the agency has authorized the Phase 3 clinical evaluation in the U.S of a microbiota-based live biotherapeutic based on a pooling technology, which provides greater bacterial diversity, in a standardized and scalable approach, with the goal of safely improving patients’ outcomes,” the company says. Before initiating clinical activities in the U.S., the company says it intends to consult with the agency on the next steps of the regulatory process for seeking approval of MaaT013.
The hold was placed in 2021, and last year it was extended after the company responded to agency concerns. MaaT said at the time that FDA acknowledged that company answers to multiple clinical and manufacturing-related questions had been satisfactory, but FDA had then wanted information on the safety and efficacy of MaaT’s pooling approach that involves mixing donations from multiple donors to achieve higher richness, diversity, and better standardization of the product.