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ENROLLING_BY_INVITATIONNA

Using Online Tools to Increase Weight Loss in Primary Care

A Hybrid Effectiveness/ Implementation Trial Using Online Tools to Increase Weight Loss Among Primary Care Patients

NCT06928571•University of Florida

Summary

The goal of the proposed project is to test the effectiveness of an intervention (Connect4Health Engage) focused on motivating and guiding patients to use empirically supported, freely available online tools for weight loss. A randomized trial will be conducted in primary care clinics. Fifteen to twenty PCPs will be recruited, followed by 453 patients. Patients will complete either the 52-week Connect4Health Engage intervention or Connect4Health Discover, an educational control.

Eligibility

Age

18 - No limit years

Sex

ALL

Healthy Volunteers

Inclusion Criteria

•Age 18 or older
•BMI ≥ 30 kg/m2 based on self-report body weight and height, OR BMI 27-29.9 kg/m2 with a weight related comorbidity of hypertension, type 2 diabetes, pre-diabetes, dyslipidemia, or obstructive sleep apnea, gastroesophageal reflux disease, or coronary artery disease.
•Self-report weight ≤ 375 lbs (the maximum weight that BodyTrace scales can accurately detect is 397 lbs, thus 375 lbs provides a buffer to allow detection of at least 20 lbs weight gain).
•Has valid email address in EHR
•Has an appointment scheduled with enrolled PCP about 30-45 days after IDR query
•Speaks and reads English
•Has either WiFi internet access at home or a phone or tablet with a data plan.

Exclusion Criteria

•BMI≥ 45 kg/m2.
•Currently enrolled in structured weight loss treatment
•In past month, has been actively participating in a weight loss focused online community (i.e., posting or reading content).
•Currently tracking food intake 3 days per week
•Pregnant or planning to become pregnant in the next 6 months
•Currently breastfeeding (or pumping breastmilk) 3 times per day or more.
•Currently undergoing treatment for cancer or has active cancer
•Had cardiovascular event in the past 60 days
•Inpatient psychiatric treatment in the past 6 months
•Eating disorder in past 5 years
+9 more criteria

Locations (1)

University of Florida

Gainesville, Florida, United States

Key Dates

Start Date

April 15, 2025

Primary Completion Date

November 1, 2028

Completion Date

May 1, 2029

Last Updated

April 22, 2025

Enrollment

473

ESTIMATED participants

Conditions

Obesity

Interventions

Connect4Health Engage

BEHAVIORAL

Connect4Health Discover

BEHAVIORAL

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RECRUITINGNA

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Data Source & Attribution

This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.

ClinicalTrials.gov last update: April 22, 2025Data synced to Clareo: March 29, 2026

Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.

Neither the United States Government nor Clareo Health make any warranties regarding the data. Check ClinicalTrials.gov frequently for updates.

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Using Online Tools to Increase Weight Loss in Primary Care

Inclusion Criteria

Exclusion Criteria

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