RecruitingNot ApplicableNCT07577765

Testing a Tailored Approach to Long-Term Weight Loss Success

Pilot Testing an Adaptive Intervention for Weight Loss Maintenance

Sponsor

University of Utah

Enrollment

30 participants

Start Date

Jan 7, 2026

Study Type

INTERVENTIONAL

Conditions

Weight Loss Obesity, Overweight Weight Regain

Summary

The purpose of this study is to develop and test an adaptive, individually tailored intervention to prevent weight regain in people who have intentionally lost weight. The main questions it aims to answer are: * Is an adaptive intervention with tailored re-engagement support feasible for individuals following intentional weight loss? * Does this intervention prevent weight regain after intentional weight loss? Participants will: * Complete a baseline assessment of body measurements * Complete surveys on dietary intake, mental health, and physical activity Participants will also engage in a 26-week program, which involves: * Receive regular educational texts/emails * Fill out weekly online survey check-ins * Weigh themselves at least weekly on a scale provided by the study * Some participants may receive health coaching during portions of the study. * Assessments will be repeated for all participants at the end of the intervention period.

Eligibility

Min Age: 18 YearsMax Age: 65 Years

Inclusion Criteria6

BMI of ≥ 27 prior to weight loss
Lost ≥ 7% of body mass in the past 6 months
Weight loss was intentional
No plans for weight loss surgery in the next 6 months
Access to a smart device that can download applications and receive text messages
Able to receive clearance for study participation from primary care provider

Exclusion Criteria5

Pregnant or within 12 months postpartum, or planning pregnancy
Uncontrolled conditions that affect overall health (cardiovascular, metabolic, renal, pulmonary, psychiatric, thyroid, cancers)
Food insecure
Bariatric surgery or cancer treatment within the past 5 years
Active or recent (<12 months) treatment/diagnosis of an eating disorder

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Interventions

BEHAVIORALAdaptive weight regain prevention

Adaptive intervention that will tailor participant re-engagement with professional support (e.g. health coaches) based on behavioral triggers and anthropometric monitoring (diet changes, weight increase, failure to weigh weekly).