A Study of a Values-Based Intervention to Promote Weight Loss

NCT03991676 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 19

Last updated 2019-10-24

No results posted yet for this study

Summary

More than 160 million American adults are overweight or obese. Existing weight loss interventions from self-help to gold standard behavioral treatments, while often effective, do not sufficiently maintain motivation to adhere to dietary goals in the face of powerful biological and environmental influences to consume highly palatable foods. Clarification and awareness of values, a staple of acceptance-based treatments drawn from Acceptance and Commitment Therapy, are thought to enhance autonomous motivation to engage in behaviors consistent with one's personal life values (e.g., health) in the presence of countervailing forces (e.g., hunger, deprivation). However, the independent efficacy of values clarification and awareness in facilitating weight control has never been tested. This pilot study seeks to investigate the feasibility and acceptability of a series of three weight loss workshops (based off the gold standard) infused with values clarification and awareness techniques to promote weight control. Participants will be asked to follow a reduced-calorie dietary prescription while holding their values in mind in moments of dietary decision-making over the course of one month. The primary aims of this study are to: 1) develop the series of values-infused workshops, using participant feedback to iterate and improve the treatment manual; and 2) evaluate treatment acceptability. Secondary aims are: 1) to evaluate whether clinically meaningful changes in measures of values clarification and values awareness occur; 2) to evaluate whether the intervention will lead participants to experience clinically meaningful changes in values-congruent weight control behaviors; 3) to evaluate whether the intervention will lead participants to experience clinically meaningful changes in weight; and 4) to evaluate theorized mechanisms of action in the intervention.

Conditions

Interventions

BEHAVIORAL

Values-Based Behavioral Treatment

The values-based behavioral treatment will consist of a series of three, once-weekly weight loss workshops infused with techniques to elicit values clarification and awareness in moments of dietary decision-making, and to enhance autonomous motivation for behavior change.

Sponsors & Collaborators

  • Drexel University

    lead OTHER

Principal Investigators

  • Diane H Dallal, B.A. · Drexel University

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
70 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2019-04-29
Primary Completion
2019-09-13
Completion
2019-09-13

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03991676 on ClinicalTrials.gov