deltatrials
Active Not Recruiting NA INTERVENTIONAL 1-arm NCT01866540

Immune Response To Intranasal Influenza Vaccination

The Systemic And Local Immune Response To Intranasal Influenza Vaccination

Sponsor: Haukeland University Hospital

Interventions FLUENZ
Updated 11 times since 2017 Last updated: Dec 5, 2023 Started: Oct 1, 2012 Primary completion: Dec 31, 2025 Completion: Dec 31, 2030
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Tonsillitis, Hypertrophy and is currently ongoing. Haukeland University Hospital leads this study, which shows 11 recorded versions since 2012 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotEnrolling By Invitation~Feb 2017 – ~Jun 2018 · 16 months · monthly snapshotEnrolling By Invitation~Jun 2018 – ~Oct 2018 · 4 months · monthly snapshotEnrolling By Invitation~Oct 2018 – ~Dec 2019 · 14 months · monthly snapshotUnknown Status~Dec 2019 – ~Jan 2021 · 13 months · monthly snapshotEnrolling By Invitation~Jan 2021 – ~Sep 2021 · 8 months · monthly snapshotEnrolling By Invitation~Sep 2021 – ~Sep 2023 · 24 months · monthly snapshotActive Not Recruiting~Sep 2023 – ~Jan 2024 · 4 months · monthly snapshotUnknown Status~Jan 2024 – ~Jul 2024 · 6 months · monthly snapshotActive Not Recruiting~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotActive Not Recruiting~Sep 2024 – present · 24 months · monthly snapshotActive Not Recruiting

Change History

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

    Active Not Recruiting NA

  2. Jul 2024 — Sep 2024 [monthly]

    Active Not Recruiting NA

  3. Jan 2024 — Jul 2024 [monthly]

    Active Not Recruiting NA

    Status: Unknown StatusActive Not Recruiting

  4. Sep 2023 — Jan 2024 [monthly]

    Unknown Status NA

    Status: Active Not RecruitingUnknown Status

  5. Sep 2021 — Sep 2023 [monthly]

    Active Not Recruiting NA

    Status: Enrolling By InvitationActive Not Recruiting

Show 6 earlier versions
  1. Jan 2021 — Sep 2021 [monthly]

    Enrolling By Invitation NA

  2. Dec 2019 — Jan 2021 [monthly]

    Enrolling By Invitation NA

    Status: Unknown StatusEnrolling By Invitation

  3. Oct 2018 — Dec 2019 [monthly]

    Unknown Status NA

    Status: Enrolling By InvitationUnknown Status

  4. Jun 2018 — Oct 2018 [monthly]

    Enrolling By Invitation NA

  5. Feb 2017 — Jun 2018 [monthly]

    Enrolling By Invitation NA

  6. Jan 2017 — Feb 2017 [monthly]

    Enrolling By Invitation NA

    First recorded

Oct 2012

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Haukeland University Hospital
  • University of Bergen
Data source: University of Bergen

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

Study Locations