NCT03431831

Brief Summary

Research purpose: The purpose of this pilot study is to assess obese clients for two phenotypes, those testing positive and those testing negative for Food Addiction (FA) (Yale Food Addiction Scale, YFAS) and determining the efficacy of four treatments: usual care (IC, dietary and physical activity instruction), individual motivational interviewing alone (MI), individual MI with pharmacotherapy (MI+P) for improving outcome measures within each phenotype, and pharmacological therapy (P). Background/significance: Obesity has long been an epidemic in the U.S. and other countries. Numerous approaches have been tried to address obesity with limited success. The YFAS is a relatively new, validated instrument that can help researchers and practitioners assess obese clients for food addiction. Meeting the YFAS diagnosis criteria for FA suggests the need for a stronger intervention with close monitoring to assist these clients in self-management of their eating and physical activity behaviors. Proposed methods/approach: The investigators propose assessing obese clients with the YFAS as part of their intake once they are referred to the Healthy Behaviors Clinic by Regional West physicians/practitioners. A nurse researcher with expertise in MI and a nurse practitioner will perform intake assessments, obtain consent and randomly assign participants in each phenotype (positive or negative for FA) to one of three treatment groups (usual care, individual MI alone, and individual MI with pharmacotherapy). Interventions will occur over 6 months. A clinical psychologist with expertise in the YFAS (University of Michigan) will serve as a consultant on this project and a registered dietitian (University of NebraskaLincoln) will serve as a co-investigator. Expected outcomes: The investigators expect that MI and MI+P and P will be more effective in improving outcome measures than IC. We also expect that response to the treatments will differ between the two obesity phenotypes (those testing positive and those testing negative for FA).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
86

participants targeted

Target at P50-P75 for phase_4 obesity

Timeline
Completed

Started Jul 2017

Longer than P75 for phase_4 obesity

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2017

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

January 30, 2018

Completed
14 days until next milestone

First Posted

Study publicly available on registry

February 13, 2018

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2022

Completed
2.2 years until next milestone

Results Posted

Study results publicly available

August 29, 2024

Completed
Last Updated

August 29, 2024

Status Verified

August 1, 2024

Enrollment Period

4.9 years

First QC Date

January 30, 2018

Results QC Date

February 8, 2024

Last Update Submit

August 23, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Weight

    Weight in lbs

    difference between baseline and 6 months

  • Body Mass Index (BMI)

    Body Mass Index (BMI): Underweight Below 18.5, Normal 18.5-24.9, Overweight 25.0-29.9, Obesity 30.0 and Above

    difference between baseline and 6 months

Study Arms (4)

Intervention Control

ACTIVE COMPARATOR

All participants will receive diet/physical intervention. One arm will receive diet/physical activity intervention alone as a Intervention/usual care condition.

Behavioral: Intervention Control

Counselling

EXPERIMENTAL

These participants will receive usual care and counseling in the form of motivational interviewing weekly with goal setting for the first 5 weeks and monthly intervention for the final 5 months.

Behavioral: Intervention ControlBehavioral: Counselling

Contrave

EXPERIMENTAL

These participants will receive usual care and prescription of Contrave for weight loss. They will be seen weekly for the first 5 weeks and monthly for the final 5 months.

Behavioral: Intervention ControlDrug: Contrave

Contrave and counseling

EXPERIMENTAL

These participants will receive usual care of diet and physical activity recommendations and Contrave prescription and counseling (motivational interviewing interventions weekly for the first 5 weeks and then monthly for 5 months.

Behavioral: Intervention ControlBehavioral: CounsellingDrug: ContraveDrug: Contrave and Counseling

Interventions

diet recommendations of 1200 calorie limit for women daily and 1400 limit for men daily. Decreased foods that are high sugar, highly processed, low nutrient simple carbohydrates. Increased foods that are whole foods, lean proteins, complex carbohydrates and healthy fats. Switch from high calorie drinks to water for beverages.

ContraveContrave and counselingCounsellingIntervention Control
CounsellingBEHAVIORAL

Usual care as listed in comparator intervention plus motivational interviewing to identify areas of barriers and how to overcome them, to help patient set achievable food, physical activity and beverage goals for themselves weekly and monthly. To identify whether knowledge or confidence counseling is more important for each participant and follow up with them. To help them learn self-management techniques for overeating.

Contrave and counselingCounselling

In addition to usual care as described in the comparator intervention, these participants will be prescribed Contrave and raised to the therapeutic dosage within one month. They will be monitored closely for side effects and meds adjusted accordingly.

Also known as: pharmaceutical
ContraveContrave and counseling

This group of participants will receive a combination of all the above interventions including diet/physical activity prescription, motivational interviewing and Contrave.

Also known as: motivational interviewing and pharmaceutical
Contrave and counseling

Eligibility Criteria

Age19 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Overweight/Obese Adult patients (age 19 years -65)
  • eligible based on WALI screening tool

You may not qualify if:

  • Inability to understand and read English.
  • Women pregnant or lactating.
  • persons with terminal illness

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Regional West Medical Center-University of Nebraska Medical Center

Scottsbluff, Nebraska, 69361, United States

Location

Regional West Physicians Clinic

Scottsbluff, Nebraska, 69361, United States

Location

Related Publications (1)

  • Koehler A, Aguirre T, Schulte E, Bowman R, Struwe L. Secondary analysis of YFAS 2.0 symptom counts, impairment/distress, and food addiction severity in adults with overweight/obesity. Eat Weight Disord. 2021 Oct;26(7):2393-2399. doi: 10.1007/s40519-020-01077-1. Epub 2021 Jan 3.

MeSH Terms

Conditions

Obesity

Interventions

Counselingbupropion hydrochloride, naltrexone hydrochoride drug combinationPharmaceutical PreparationsMotivational Interviewing

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Mental Health ServicesBehavioral Disciplines and ActivitiesCommunity Health ServicesHealth ServicesHealth Care Facilities Workforce and ServicesDirective Counseling

Results Point of Contact

Title
Trina Aguirre
Organization
University of Nebraska Medical Center

Study Officials

  • Trina M Aguirre

    University of Nebraska

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
CARE PROVIDER, INVESTIGATOR
Masking Details
Statistician will make random assignment envelopes, clerical staff will collect intake forms and make envelope assignments according to randomization schedule. Participants will see different providers based on trial arm assigned to.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 30, 2018

First Posted

February 13, 2018

Study Start

July 1, 2017

Primary Completion

June 1, 2022

Study Completion

July 1, 2022

Last Updated

August 29, 2024

Results First Posted

August 29, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations