deltatrials
Completed OBSERVATIONAL NCT01381029

Immune Response to Seasonal Influenza Vaccine in HIV Infected Individuals

A Study to Examine Immunological Response in HIV-Infected Patients Receiving the Seasonal Influenza Vaccine

Sponsor: George Washington University

Updated 8 times since 2017 Last updated: May 18, 2023 Started: Sep 30, 2009 Primary completion: Aug 31, 2014 Completion: Aug 31, 2014
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 Human Immunodeficiency Virus I Infection and Influenza, Human and is currently completed. George Washington University leads this study, which shows 8 recorded versions since 2009 — indicating limited longitudinal coverage. Longitudinal tracking of infectious disease trials helps identify durability of treatment effects.

Status Flow

~Jan 2017 – ~Apr 2018 · 15 months · monthly snapshotCompleted~Apr 2018 – ~Jun 2018 · 2 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Jun 2023 · 29 months · monthly snapshotCompleted~Jun 2023 – ~Jul 2024 · 13 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 9 months · monthly snapshotCompleted

Change History

8 versions recorded
  1. Sep 2025 — Present [monthly]

    Completed

  2. Sep 2024 — Sep 2025 [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Jun 2023 — Jul 2024 [monthly]

    Completed

  5. Jan 2021 — Jun 2023 [monthly]

    Completed

Show 3 earlier versions
  1. Jun 2018 — Jan 2021 [monthly]

    Completed

  2. Apr 2018 — Jun 2018 [monthly]

    Completed

    Phase: NANone

  3. Jan 2017 — Apr 2018 [monthly]

    Completed NA

    First recorded

Sep 2009

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • George Washington University
Data source: George Washington University

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