deltatrials
Completed OBSERVATIONAL NCT01289418

Surveillance for Adverse Events Following Pandemic H1N1 Immunization

Short and Long-Term Electronic Surveillance of a Large Number of Healthcare Workers Following Administration of an Adjuvanted Ph1n1 Vaccine

Sponsor: Alberta Children's Hospital

Updated 9 times since 2017 Last updated: Aug 15, 2012 Started: Oct 31, 2009 Primary completion: May 31, 2010 Completion: May 31, 2010
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Novel Influenza A/H1N1 and is currently completed. Alberta Children's Hospital leads this study, which shows 9 recorded versions since 2009 — indicating limited longitudinal coverage. Longitudinal tracking of infectious disease trials helps identify durability of treatment effects.

Status Flow

~Jan 2017 – ~Jul 2017 · 6 months · monthly snapshotCompleted~Jul 2017 – ~Apr 2018 · 9 months · monthly snapshotCompleted~Apr 2018 – ~Jun 2018 · 2 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshotCompleted~Dec 2021 – ~Jul 2024 · 31 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 19 months · monthly snapshotCompleted~Jan 2026 – present · 3 months · monthly snapshotCompleted

Change History

9 versions recorded
  1. Jan 2026 — Present [monthly]

    Completed

  2. Sep 2024 — Present [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Dec 2021 — Jul 2024 [monthly]

    Completed

  5. Jan 2021 — Dec 2021 [monthly]

    Completed

Show 4 earlier versions
  1. Jun 2018 — Jan 2021 [monthly]

    Completed

  2. Apr 2018 — Jun 2018 [monthly]

    Completed

    Phase: NANone

  3. Jul 2017 — Apr 2018 [monthly]

    Completed NA

  4. Jan 2017 — Jul 2017 [monthly]

    Completed NA

    First recorded

Oct 2009

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Alberta Children's Hospital
  • CHU de Quebec-Universite Laval
  • GlaxoSmithKline
  • Hamilton Health Sciences Corporation
  • Institut National en Santé Publique du Québec
  • Laval University
  • Mount Sinai Hospital, New York
  • PHAC/CIHR Influenza Research Network
  • Queen Elizabeth II Health Sciences Centre
  • The Ottawa Hospital
  • Vancouver General Hospital
Data source: PHAC/CIHR Influenza Research Network

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

Study Locations

No location information available.