NCT06335056

Brief Summary

This project aims to test the effectiveness and implementation of an adolescent obesity prevention intervention called ProudMe. The study recruits 480 adolescents from 12 middle schools (cluster-randomized to 6 ProudMe schools vs 6 wait-list control schools) and expect to observe improvements of obesity-prevention behaviors and weight status in the ProudMe group compared to the control. The investigators also collect mixed-methods data from 24 school implementers at the 6 ProudMe schools and expect to observe appropriate levels of adaptation, fidelity, reach, penetration, and sustainability, with manageable time and financial cost.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
480

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 19, 2024

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

February 26, 2024

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 28, 2024

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2026

Completed
Last Updated

March 28, 2024

Status Verified

March 1, 2024

Enrollment Period

1.8 years

First QC Date

February 26, 2024

Last Update Submit

March 21, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • Physical activity: NHANES physical activity recall question, Leisure-Time Exercise Questionnaire, ActiGraph accelerometers

    Self-reported screen time

    12 weeks

  • Screen time

    a screen time questionnaire

    12 weeks

  • Food environment

    Parent-reported Food Frequency Questionnaire

    12 weeks

Secondary Outcomes (2)

  • Body mass index z score

    12 weeks

  • Waist circumference

    12 weeks

Other Outcomes (5)

  • Activity self-efficacy

    12 weeks

  • Self-monitoring

    3-5 times per week over 12 weeks

  • Social support

    12 weeks

  • +2 more other outcomes

Study Arms (2)

ProudMe

EXPERIMENTAL

The ProudMe condition involves three key components: (a) artificial intelligence (AI)-assisted behavior management system (i.e., ProudMe Tech), (b) ProudMe physical/health education (PE) and lunchroom reform (ProudMe Cafeteria), (c) customized implementation training (ProudMe Training).

Behavioral: ProudMe

Waitlist Control

ACTIVE COMPARATOR

The waitlist control involves (a) regular physical/health education and lunchroom, (b) professional development training on the importance of quality physical/health education, health eating and foot environment. It does not involve AI-assisted behavior management system.

Behavioral: Waitlist Control

Interventions

ProudMeBEHAVIORAL

ProudMe Tech: Regular human/computer interaction (3-5 times per week) to engage in SMART goal-setting, behavior monitoring, and self-reflection as assisted by AI-enabled feedback. ProudMe Physical Education \[PE\]: 12 lessons to acquire knowledge, skill, and dispositions to improve physical activity, diet, screen-based sedentary behaviors. ProudMe Cafeteria: Purposely enabling policy and environmental changes in school cafeteria (recognize areas of strengths and weaknesses; set goals and action plans; make changes to improve scores assessed by the Smarter Lunchroom Scorecard). ProudMe Training: 4-hour implementation training + regular check-in and support (via motivational interviewing techniques)

ProudMe

The waitlist control involves (a) regular physical/health education and lunchroom, (b) professional development training on the overall importance of quality physical/health education, health eating and foot environment. It does not involve AI-assisted behavior management system.

Waitlist Control

Eligibility Criteria

Age10 Years - 15 Years
Sexall(Gender-based eligibility)
Gender Eligibility DetailsAll genders are eligible to participate in the study.
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Students enrolled in 6th, 7th, or 8th grades in participating schools.
  • Students with parental consent and child assent.

You may not qualify if:

  • Students enrolled in grades other than 6th, 7th, or 8th grades
  • Students in non-participating schools.
  • Students without parental consent and child assent.
  • Students without adequate readiness for physical activity.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

LSU Pedagogical Kinesiology Lab

Baton Rouge, Louisiana, 70803, United States

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: In this 12-week long intervention project, 480 adolescent participants are randomized, at the school level, to 2 arms - ProudMe or waitlist control conditions.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 26, 2024

First Posted

March 28, 2024

Study Start

February 19, 2024

Primary Completion

December 1, 2025

Study Completion

April 1, 2026

Last Updated

March 28, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations