PeptideScanner retained ClinicalTrials.gov record NCT04225221 at 2026-07-30T19:37:37.629Z. Its registry update date was 2022-07-26, and PeptideScanner's reviewed identity mapping was leuprolide. 1

This page reports a dated retained registry observation and does not assert the record's current status; registration is not evidence that an intervention is safe or effective. 1