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NCT01674205 · ClinicalTrials.gov registry record · Phase 1

Study of Immune Responses in Healthy Adults Receiving Live Influenza Virus Vaccines

A Phase 1 study, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).

Completed
Registry status
Phase 1
Development phase
36
Enrollment target

NCT01674205: Completed Phase 1 study, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).

NCT01674205 is a Phase 1 study that has completed, run by National Institute of Allergy and Infectious Diseases (NIAID). The registered enrollment target is 36 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (40% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01674205, a Phase 1 study, has completed, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).

COMPLETED
Registry status
Phase 1
Development phase
36 participants
Enrollment target

Study Summary

This study seeks to understand the host factors that affect the replication and immune response of seasonal and candidate pandemic live attenuated influenza vaccine (LAIV) in humans and to develop biomarkers that can predict the viral shedding and immune response to LAIVs.

Interventions

  • BIOLOGICAL A/swine/Missouri/4296424/2006 (H2N3) x A/Ann Arbor/6/60 ca (H2N3 MO 2006/AA ca)
  • BIOLOGICAL A/chicken/Hong Kong/G9/97 (H9N2) x A/Ann Arbor/6/60 ca (H9N2 G9/AA ca)
  • BIOLOGICAL 2012-2013 trivalent seasonal live attenuated influenza vaccine (FluMist®)
  • BIOLOGICAL Vaccine placebo (Leibovitz-15 [L-15])
  • BIOLOGICAL Vaccine placebo (FluMist®)

Trial Details

FieldValue
Enrollment Target 36 participants
Start Date 2012-09
Est. Completion 2013-06
Phase Phase 1

What the finished NCT01674205 record still lists

NCT01674205 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 36 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (40% lower).

The record links to 0 conditions, and to 5 interventions - of which A/swine/Missouri/4296424/2006 (H2N3) x A/Ann Arbor/6/60 ca (H2N3 MO 2006/AA ca) is the first listed.

NCT01674205 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01674205 about?

NCT01674205 is a clinical study titled "Study of Immune Responses in Healthy Adults Receiving Live Influenza Virus Vaccines". This study seeks to understand the host factors that affect the replication and immune response of seasonal and candidate pandemic live attenuated influenza vaccine (LAIV) in humans and to develop biomarkers that can predict the viral shedding and immune response to LAIVs.

What is the current status of trial NCT01674205?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 36 participants. The study started on 2012-09. Estimated completion is 2013-06.

What interventions are being tested in trial NCT01674205?

The interventions under investigation include: A/swine/Missouri/4296424/2006 (H2N3) x A/Ann Arbor/6/60 ca (H2N3 MO 2006/AA ca) (BIOLOGICAL), A/chicken/Hong Kong/G9/97 (H9N2) x A/Ann Arbor/6/60 ca (H9N2 G9/AA ca) (BIOLOGICAL), 2012-2013 trivalent seasonal live attenuated influenza vaccine (FluMist®) (BIOLOGICAL), Vaccine placebo (Leibovitz-15 [L-15]) (BIOLOGICAL), Vaccine placebo (FluMist®) (BIOLOGICAL).

Who is sponsoring clinical trial NCT01674205?

This trial is sponsored by National Institute of Allergy and Infectious Diseases (NIAID), which has 2,006 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01674205's enrollment target sits among peer trials

36 1210th of 2000 higher than 743 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT01674205, the US trial registry maintained by the National Library of Medicine. NCT01674205 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.