# Just-in-time Adaptive Intervention Messaging in a Digital Weight Loss Intervention for Young Adults

> **NCT05625061** · NA · COMPLETED · sponsor: **University of North Carolina, Chapel Hill** · enrollment: 255 (actual)

## Conditions studied

- Obesity
- Overweight
- Overweight and Obesity

## Interventions

- **BEHAVIORAL:** Core Behavioral Weight Loss (BWL) Intervention
- **BEHAVIORAL:** Behavior Change Technique 1 Message (Action Planning)
- **BEHAVIORAL:** Behavior Change Technique 2 Message (Discrepancy between Current Behavior and Goal)
- **BEHAVIORAL:** Behavior Change Technique 3 Message (Feedback on Outcome of Behavior)
- **BEHAVIORAL:** Behavior Change Technique 4 Message (Social Support)
- **BEHAVIORAL:** Behavior Change Technique 5 Message (Social Comparison)
- **BEHAVIORAL:** Behavior Change Technique 6 Message (Social Reward)
- **BEHAVIORAL:** Behavior Change Technique 7 Message (Focus on Past Success)

## Key facts

- **NCT ID:** NCT05625061
- **Lead sponsor:** University of North Carolina, Chapel Hill
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2023-08-25
- **Primary completion:** 2025-01-05
- **Final completion:** 2025-01-27
- **Target enrollment:** 255 (ACTUAL)
- **Last updated:** 2026-02-17

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05625061

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05625061, "Just-in-time Adaptive Intervention Messaging in a Digital Weight Loss Intervention for Young Adults". Retrieved via AI Analytics 2026-08-17 from https://api.ai-analytics.org/clinical/NCT05625061. Licensed CC0.

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