NCT04412954

Brief Summary

The objectives of the study are to conduct a randomized controlled trial to test the efficacy of the Smartphone intervention on % weight loss and maintaining % weight loss at 6 and 12 months in a sample (N=256) of Black community college students who are overweight or obese, ages 18-25 years. Investigators will also examine mediating variables of the intervention on weight at 6 and 12 months, including adherence to self-monitoring, discrimination, and dietary and physical activity self-efficacy. In addition, investigators will explore potential moderators of weight loss at 6 months and 12 months, including depressive symptoms, ideal body image, and motivation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
256

participants targeted

Target at P75+ for not_applicable obesity

Timeline
Completed

Started Dec 2020

Longer than P75 for not_applicable obesity

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

First Submitted

Initial submission to the registry

May 18, 2020

Completed
15 days until next milestone

First Posted

Study publicly available on registry

June 2, 2020

Completed
6 months until next milestone

Study Start

First participant enrolled

December 5, 2020

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2024

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2024

Completed
5 months until next milestone

Results Posted

Study results publicly available

April 16, 2025

Completed
Last Updated

April 16, 2025

Status Verified

April 1, 2025

Enrollment Period

3.1 years

First QC Date

May 18, 2020

Results QC Date

January 15, 2025

Last Update Submit

April 15, 2025

Conditions

Keywords

minorityCollege StudentNutritionPhysical ActivityHealth Coach

Outcome Measures

Primary Outcomes (5)

  • Change in Body Weight

    Body weight will be measured in light clothing without shoes using the Tanita Body Scale (BS)

    Baseline to 12 months

  • Physical Activity-Active Minutes/Day

    Will be measured objectively using the FitBit Charge for 7 days at each time period of data collection. Average active minutes per day will be used as measurement. This data represents active minutes per day at 12 months

    12 months

  • Physical Activity-Steps/Day

    Will be measured objectively using the FitBit Charge for 7 days at each time period of data collection. Average steps taken per day will be used as measurement.

    12 months

  • Food Frequency Questionnaire (FFQ)

    The full-length block FFQ will be used to assess diet for 7 days at each period of data collection. This is not a scale, this is a measure of foods consumed over a period of 7 days. We measured and target sodium as the nutrient of choice to analyze

    12 months

  • Healthy Eating Index (HEI)

    A healthy eating index score will be calculated at each time period from the FFQ. The scale ranges from 0-100 with 100 being the best possible score indicating healthy diet aligning with key dietary recommendations.

    12 months

Secondary Outcomes (8)

  • Rate of Participants Who Are Adherent to Self-Monitoring

    Baseline to 12 months

  • Dietary Self-Efficacy Scale (Diet-SE)

    12 months

  • Self-Efficacy for Exercise Scale

    12 months

  • Experiences of Discrimination Scale (EoD)

    12 months

  • Patient Health Questionnaire (PHQ) for Adults, PHQ-9

    12 months

  • +3 more secondary outcomes

Study Arms (2)

Intervention

EXPERIMENTAL

Health coach with Smartphone application for diet and physical activity

Behavioral: Smartphone + Text Messaging with Health Coach

Control

NO INTERVENTION

No intervention, using a Smartphone application for sleep monitoring

Interventions

The program includes (1) use of a free commercially available smartphone application program for 12 months, (2) a wearable Fitbit Charge device that will be provided by the study to monitor active minutes, and (3) one 45-minute behavioral counseling session focused on healthy eating and exercise and (4) personalized text messaging for 6 months by a health coach. The health coach will not send feedback during months 6-12. The intervention will be fully self-directed in these months, as there will be no contact between the 6 months visit and 12-month visit.

Intervention

Eligibility Criteria

Age17 Years - 25 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • age 17-25 years
  • Current CSCC student
  • Identify as Black
  • BMI ≥ 25
  • Speaks and reads English
  • Interested in losing weight through diet and physical activity changes
  • Owns a smartphone or iPhone Operating System (iOS) or Android compatible device
  • Ability to return for 12-month visit

You may not qualify if:

  • currently pregnant or planning to become pregnant in next 12 months
  • Currently participating in another structured weight loss program or taking weight loss medications or medication known to increase weight
  • Lost 10% or more of body weight in past 6 months
  • Screens positive for disordered eating symptoms
  • diagnosed with type I diabetes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ohio State University

Columbus, Ohio, 43210, United States

Location

Related Publications (2)

  • Stephens J, Randolph J, Burke L, Miller C, Tan A, Buffington B, Melnyk B, Perkins A. A randomized controlled trial for reduction of risk factors for cardiovascular disease in young adults: Methods of the Aspire study. Contemp Clin Trials. 2022 Oct;121:106873. doi: 10.1016/j.cct.2022.106873. Epub 2022 Sep 5.

  • Leissa SM, Randolph JC, Stephens JD. Recruitment of Black Identifying Young Adults into Clinical Trials: a Report from the Field. J Urban Health. 2021 Oct;98(Suppl 2):155-159. doi: 10.1007/s11524-021-00569-4. Epub 2021 Aug 13. No abstract available.

MeSH Terms

Conditions

ObesityMotor Activity

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsBehavior

Limitations and Caveats

Limitations of this trial include being conducted at a single site, being limited to those who are aged 17-25 years, and being limited to those who own smartphones or devices. Additional limitations include unpredictability of health coaches in terms of messaging patients on time.

Results Point of Contact

Title
Sandy Solove
Organization
Ohio State Univeristy

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

May 18, 2020

First Posted

June 2, 2020

Study Start

December 5, 2020

Primary Completion

January 1, 2024

Study Completion

November 30, 2024

Last Updated

April 16, 2025

Results First Posted

April 16, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations