Healthy volunteers test new drug formulas in Early-Stage safety trial
Knowledge-focused
ENROLLING_BY_INVITATION
This early-stage trial tests the safety and how the body processes two versions of an experimental drug (DW4421 and DW4421S) in 38 healthy adults aged 19 to 50. Participants receive a single dose of each drug in random order and are monitored for side effects and drug levels in t…
Phase: PHASE1 • Sponsor: Daewon Pharmaceutical Co., Ltd. • Aim: Knowledge-focused
Last updated Jun 12, 2026 12:08 UTC