deltatrials
Completed PHASE1 INTERVENTIONAL 1-arm NCT00722774

Safety and Immune Response to Recombinant Live-Attenuated Influenza H2N2 Virus Vaccine

Phase I Inpatient Study of the Safety and Immunogenicity of Live Influenza A Vaccine H2N2 (A/Ann Arbor/6/60 ca Recombinant), a Live Attenuated Virus Vaccine Candidate for Prevention of Influenza H2N2 Infection in the Event of a Pandemic

Sponsor: Johns Hopkins Bloomberg School of Public Health

Updated 6 times since 2017 Last updated: Nov 7, 2008 Primary completion: Sep 30, 2008
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT00722774, this PHASE1 trial focuses on Influenza and Virus Diseases and remains completed. Sponsored by Johns Hopkins Bloomberg School of Public Health, it has been updated 6 times since 2026, reflecting limited change activity. This study is part of the global effort to build evidence for infectious disease interventions.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotCompleted~Feb 2017 – ~Jun 2018 · 16 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 21 months · monthly snapshotCompleted

Change History

6 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed PHASE1

  2. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE1

  3. Jan 2021 — Jul 2024 [monthly]

    Completed PHASE1

  4. Jun 2018 — Jan 2021 [monthly]

    Completed PHASE1

  5. Feb 2017 — Jun 2018 [monthly]

    Completed PHASE1

Show 1 earlier version
  1. Jan 2017 — Feb 2017 [monthly]

    Completed PHASE1

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Johns Hopkins Bloomberg School of Public Health
  • National Institute of Allergy and Infectious Diseases (NIAID)
Data source: National Institute of Allergy and Infectious Diseases (NIAID)

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations