Praxis(US:PRAX) Globenewswire·2025-05-05 12:00Core Insights - Praxis Precision Medicines is advancing its clinical programs in developmental and epileptic encephalopathies (DEEs), highlighting significant opportunities in this field [2][5] - The company is focusing on two main therapeutic candidates: Relutrigine and Elsunersen, both showing promising results in clinical studies [5][8] Relutrigine - Relutrigine has demonstrated a mean seizure reduction of approximately 90% from baseline after 11 months of patient dosing in the EMBOLD study [5] - The EMBOLD study is expected to provide topline results by the first half of 2026, with a registrational study (EMERALD) planned to start in mid-2025, targeting a US market potential of at least $3 billion [5][7] - Relutrigine is a first-in-class small molecule that selectively inhibits persistent sodium current, showing dose-dependent inhibition of seizures in various DEE mouse models [7] Elsunersen - Elsunersen is an antisense oligonucleotide (ASO) targeting SCN2A gain-of-function mutations, with significant seizure reduction observed in clinical studies [8] - The EMBRAVE3 trial is set to enroll patients aged 2-18, with plans for treatment initiation from birth, reflecting the early onset of SCN2A DEE [5][8] - The global market potential for Elsunersen is estimated at $1 billion, based on a target population of approximately 5,000 patients [5] Pipeline and Future Developments - Praxis plans to nominate a development candidate for its early-stage ASO program PRAX-100, targeting SCN2A loss-of-function mutations, by mid-2025 [11] - The company is also on track to nominate development candidates for PRAX-080 and PRAX-090 by the end of 2025, focusing on PCDH19 and SYNGAP1 mutations respectively [11] - The company is leveraging its proprietary platforms, Cerebrum™ and Solidus™, to develop therapies for CNS disorders [9]