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NCT03028987 · ClinicalTrials.gov registry record · Phase 4

Adaptive Immune Responses and Repertoire in Influenza Vaccination and Infection (SLVP031)

A Phase 4 study, sponsored by Stanford University.

Terminated
Registry status
Phase 4
Development phase
10
Enrollment target

NCT03028987: Clinical Trial Phase 4 study, sponsored by Stanford University.

NCT03028987 is a Phase 4 study that was terminated before completion, run by Stanford University. The registered enrollment target is 10 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (98% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

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The verdict

NCT03028987, a Phase 4 study, was terminated before completion, sponsored by Stanford University.

TERMINATED
Registry status
Phase 4
Development phase
10 participants
Enrollment target

Study Summary

The purpose of this study is provide a better understanding of the adaptive immune response to the licensed flu vaccines. The investigators hope the information learned from this study will help identify and describe important factors of influenza immunity especially of or specific proteins associated with the T-cell immune response.

Primary Outcome

Number of individual twins who received either LAIV or IIV4 as dictated by their group assignment

Interventions

  • BIOLOGICAL Fluzone®
  • BIOLOGICAL FluMist®

Trial Details

FieldValue
Enrollment Target 10 participants
Start Date 2014-11-19
Est. Completion 2015-11-18
Phase Phase 4
Stanford University

1,744 total trials

Why NCT03028987 stopped before completion

NCT03028987 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 10 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (98% lower).

The record links to 0 conditions, and to 2 interventions - of which Fluzone® is the first listed.

NCT03028987 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03028987 about?

NCT03028987 is a clinical study titled "Adaptive Immune Responses and Repertoire in Influenza Vaccination and Infection (SLVP031)". The purpose of this study is provide a better understanding of the adaptive immune response to the licensed flu vaccines. The investigators hope the information learned from this study will help identify and describe important factors of influenza immunity especially of or specific proteins associat...

What is the current status of trial NCT03028987?

This trial is currently terminated. It is a Phase 4 study. The enrollment target is 10 participants. The study started on 2014-11-19. Estimated completion is 2015-11-18.

What interventions are being tested in trial NCT03028987?

The interventions under investigation include: Fluzone® (BIOLOGICAL), FluMist® (BIOLOGICAL).

Who is sponsoring clinical trial NCT03028987?

This trial is sponsored by Stanford University, which has 1,744 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03028987's enrollment target sits among peer trials

10 1940th of 2000 higher than 33 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 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 NCT03028987, the US trial registry maintained by the National Library of Medicine. NCT03028987 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.