NCT07109011

Brief Summary

The study design for Perceptions and Learning About a Diet Tool (PLATE) was a prospective online dietary intake survey in adults engaged in ambulatory nutrition counseling.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
122

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Apr 2024

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2024

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 15, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 15, 2025

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

July 25, 2025

Completed
13 days until next milestone

First Posted

Study publicly available on registry

August 7, 2025

Completed
Last Updated

August 7, 2025

Status Verified

July 1, 2025

Enrollment Period

11 months

First QC Date

July 25, 2025

Last Update Submit

July 31, 2025

Conditions

Keywords

diet qualitynutrition counselingHealthy Eating Indexfood photographyvalidation

Outcome Measures

Primary Outcomes (1)

  • Acceptability of cellphone photos

    survey questions about ease of use of cellphone for photos, comfort sending photos to study team, preference for food photos for diet intake reporting in the future on Likert scale.

    3 days

Secondary Outcomes (2)

  • Test-retest replicability

    4-10 days

  • Validity of Penn Healthy Diet-Goals (PHD-G) survey relative to 3-day food record.

    4-10 days between first food record day and following PHD-G.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adults who attended nutrition counseling visit at Penn Medicine within the past 6 months.

You may qualify if:

  • Adults who attended a nutrition counseling visit at Penn Medicine within past 6 months

You may not qualify if:

  • No nutrition counseling visit within past 6 months, age \< 18 years

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Pennsylvania

Philadelphia, Pennsylvania, 19104-4217, United States

Location

MeSH Terms

Conditions

Nutrition Disorders

Condition Hierarchy (Ancestors)

Nutritional and Metabolic Diseases

Study Officials

  • Charlene W Compher, PhD

    University of Pennsylvania

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

July 25, 2025

First Posted

August 7, 2025

Study Start

April 1, 2024

Primary Completion

February 15, 2025

Study Completion

February 15, 2025

Last Updated

August 7, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will share

Deidentified IPD may be shared upon request and approval of the authors.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
7/25/2025-7/24/2026
Access Criteria
Investigators who request permission from the PI for a specific analytical question will be evaluated for potential deidentified data sharing.

Locations