NCT05895461

Brief Summary

This Proof-of-Concept study consists of a series of uncontrolled pilot studies to refine a behavioral weight loss trial using a "small change" approach for emerging adult college students with overweight/obesity. The primary aim of this study is maximize student acceptability of the intervention and weight loss outcomes.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
42

participants targeted

Target at P25-P50 for not_applicable obesity

Timeline
Completed

Started May 2023

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

May 8, 2023

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

May 22, 2023

Completed
17 days until next milestone

First Posted

Study publicly available on registry

June 8, 2023

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 5, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 5, 2024

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

January 21, 2026

Completed
Last Updated

January 21, 2026

Status Verified

September 1, 2024

Enrollment Period

1.6 years

First QC Date

May 22, 2023

Results QC Date

December 22, 2025

Last Update Submit

January 20, 2026

Conditions

Outcome Measures

Primary Outcomes (4)

  • Acceptability

    Refers to the satisfactory nature of a treatment and will be assessed via the 4-item Acceptability of Intervention Measure. Benchmarks are to reach mean scores of at least 4 out of 5. Range is 1 to 5, with higher scores indicating greater acceptability.

    10 weeks

  • Percentage of Participants Who Remained at 10 Weeks

    Rate of retention of 80% or more (benchmark)

    10 weeks

  • Adherence

    Average attendance and completion of sessions of 75% or more (benchmark)

    10 weeks

  • Weight Change

    Average weight loss of at least 3% (benchmark)

    10 weeks

Study Arms (2)

BWLI-College

EXPERIMENTAL

BWLI-College is a multicomponent behavioral weight loss intervention to reduce weight through diet, physical activity, and behavioral modifications designed to be responsive to emerging adult preferences. It will be delivered in a hybrid format with in-person and remotely-delivered asynchronous sessions. As presently designed, the intervention will last 10 weeks, though this may change with refinement.

Behavioral: BWLI-College

Control

ACTIVE COMPARATOR

The Control intervention consists of 1 in-person psychoeducational group session on general weight loss information and myths. Public web-resources about healthy eating and physical activity will be provided. Newsletters with similar content will be sent to promote retention.

Behavioral: Control

Interventions

BWLI-CollegeBEHAVIORAL

Behavioral modifications are based on empirically-supported principles for weight loss. Diet recommendations follow a small change approach in which participants will make a series of small, self-selected dietary changes each day (\~100-200 calories) that they build on over the course of the intervention. Physical activity recommendations are to achieve 150-250 weekly minutes of moderate-to-vigorous physical activity with specific goals and rate of progression that are individualized to each participant.

BWLI-College
ControlBEHAVIORAL

Psychoeducation around dieting myths, healthy eating, and physical activity

Control

Eligibility Criteria

Age18 Years - 29 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • BMI of 25 or greater
  • Enrolled at college/university where study will take place
  • English-speaking

You may not qualify if:

  • History or current diagnosis of anorexia nervosa, bulimia nervosa, or alcohol use disorder (current symptoms also assessed at screening using validated screening questionnaires)
  • Participation in another formal weight loss program
  • Current or recent pregnancy
  • Psychiatric hospitalization in the past 12 months
  • Recent weight loss of 5% body weight or more
  • History of bariatric surgery
  • Severe food or physical activity restrictions that would interfere with treatment recommendations

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Miriam Hospital

Providence, Rhode Island, 02903, United States

Location

MeSH Terms

Conditions

Obesity

Condition Hierarchy (Ancestors)

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

Results Point of Contact

Title
Jacqueline Hayes, phD
Organization
The Miriam Hospital

Study Officials

  • Jacqueline F Hayes, PhD

    Brown University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The first 3 cohorts of this study were a single group pre-post design. Based on findings from those, the fourth cohort was changed to include a control group (arm 2). A control group was not originally planned until the next phase of the study; however, it was included at this stage in order to put achievement of weight benchmarks into context and inform potential progression decision-making.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 22, 2023

First Posted

June 8, 2023

Study Start

May 8, 2023

Primary Completion

December 5, 2024

Study Completion

December 5, 2024

Last Updated

January 21, 2026

Results First Posted

January 21, 2026

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Individual participant data will not be made available to share with other researchers.

Locations