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NCT03283033 · ClinicalTrials.gov registry record · NA

School Lunch Salad Bars and Fruit and Vegetable Consumption

A NA study, sponsored by Arizona State University.

Terminated
Registry status
NA
Development phase
7,491
Enrollment target

NCT03283033: Clinical Trial NA study, sponsored by Arizona State University.

NCT03283033 is a NA study that was terminated before completion, run by Arizona State University. The registered enrollment target is 7,491 participants, above the 1,403-participant average among 58,714 other NA trials with a reported enrollment target (434% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03283033, a NA study, was terminated before completion, sponsored by Arizona State University.

TERMINATED
Registry status
NA
Development phase
7,491 participants
Enrollment target

Study Summary

The investigators propose an efficacy study (i.e., do salad bars work under controlled conditions in naturalistic settings) to test whether introducing salad bars in elementary, middle, and high schools that have never had salad bars affects students' FV consumption and waste during lunch. A cluster randomized controlled trial will test new salad bars against controls for 6 wks, with/without an additional 4-wk marketing phase .

Primary Outcome

The amount (grams) of fresh and canned fruits and vegetables consumed at lunch

Interventions

  • BEHAVIORAL New salad bar
  • BEHAVIORAL Marketing

Trial Details

FieldValue
Enrollment Target 7,491 participants
Start Date 2017-10-01
Est. Completion 2023-06-30
Phase NA
Arizona State University

187 total trials

Why NCT03283033 stopped before completion

NCT03283033 is an interventional study that assigns participants to a tested intervention. Its 7,491 participants enrollment target places it among the larger protocols in the corpus, above the 1,403-participant average among 58,714 other NA trials with a reported enrollment target (434% higher).

The record links to 0 conditions, and to 2 interventions - of which New salad bar is the first listed.

NCT03283033 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03283033 about?

NCT03283033 is a clinical study titled "School Lunch Salad Bars and Fruit and Vegetable Consumption". The investigators propose an efficacy study (i.e., do salad bars work under controlled conditions in naturalistic settings) to test whether introducing salad bars in elementary, middle, and high schools that have never had salad bars affects students' FV consumption and waste during lunch. A cluster...

What is the current status of trial NCT03283033?

This trial is currently terminated. It is a NA study. The enrollment target is 7,491 participants. The study started on 2017-10-01. Estimated completion is 2023-06-30.

What interventions are being tested in trial NCT03283033?

The interventions under investigation include: New salad bar (BEHAVIORAL), Marketing (BEHAVIORAL).

Who is sponsoring clinical trial NCT03283033?

This trial is sponsored by Arizona State University, which has 187 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03283033's enrollment target sits among peer trials

7,491 20th of 2000 higher than 1,981 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA 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 NCT03283033, the US trial registry maintained by the National Library of Medicine. NCT03283033 (large enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.