ClinicalTrials.gov lists the NCT05989711 record under Altimmune, Inc. Its overall recruitment status was shown as completed when PeptideScanner reviewed the record. 1

The registry shows 2026-05-18 as its latest posted update date. This update reports the registry record and does not establish safety, effectiveness, or a trial outcome. 1

What this source can tell us. PeptideScanner is reporting the trial-registry entry and its status. A registered or completed study does not itself establish safety, effectiveness, or regulatory approval.