CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 400 enrolled
Drug / intervention
Step 1 Treatment: APP +3 morebehavioral
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT02997943
NCT02997943N/ACompleted

SMART Weight Loss Management

Northwestern University·interventional·Posted Dec 20, 2016·Updated May 18, 2021

In Brief

A clinical study evaluating Step 1 Treatment: APP, Step 1 Treatment: APP + Coaching, and 2 other interventions for Weight Loss. Completed, enrolled 400 participants across 1 site.

Detailed Summary

The overall objective of this study is to use an innovative experimental approach, the SMART (Sequential Multiple Assignment Randomized Trial), to determine the best way to sequence the delivery of mHealth tools and traditional treatment components in a stepped program of obesity treatments. The SMART approach is a highly efficient strategy for identifying and constructing efficacious adaptive interventions: it accommodates sequential decision-making based on the participant's response to early weight loss treatment components. The proposed treatment package begins with the least expensive components, and for participants identified as treatment non-responders, provides sequential step-up of additional treatment components. By sequentially delivering treatment components based on participant response, SMART permits achievement of the target outcome, weight loss, with least resource consumption and participant burden.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsWeight Loss
CountriesUnited States

Timeline

N/ACompletedFinished
2017201820192020202120222023202420252026
First PostedDec 20, 2016
Enrollment StartJun 19, 2017
Primary CompletionSep 17, 2020
Study CompletionMar 18, 2021
TodayJul 2, 2026
Enrollment to primary: 3.2 yearsPosted 9.5 years ago

Interventions

Step 1 Treatment: APPbehavioral

Participants will receive a smartphone app to track weight, dietary intake and physical activity, and a technology core consisting of web-based weekly lessons, wireless scale, and activity tracker. Participants will use their own smartphone to receive the study smartphone application.

Step 1 Treatment: APP + Coachingbehavioral

Participants will receive a smartphone app to track weight, dietary intake and physical activity; a technology core consisting of web-based weekly lessons, wireless scale, and activity tracker; 12 weekly telephone coaching sessions. Participants will use their own smartphone to receive the study smartphone application.

Step 2 Treatment Strategy: Modest Step-upbehavioral

In addition to first line treatment, participants identified as non-responders will be provided an additional mHealth intervention component (push notifications) for the remaining 12 weeks.

Step 2 Treatment Strategy: Vigorous Step-upbehavioral

In addition to the first line treatment, participants identified as non-responders will be provided an additional mHealth intervention component (push notifications) plus a traditional weight loss intervention component (coaching, meal replacements).