NCT05004883

Brief Summary

The objective of this proposed study is to collect efficacy data on ROC+ compared to an active comparator (AC) and to Behavioral Weight Loss (BWL) for participants who are high in Food Responsiveness.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
300

participants targeted

Target at P75+ for not_applicable

Timeline
3mo left

Started Sep 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 Progress95%
Sep 2021Aug 2026

First Submitted

Initial submission to the registry

August 6, 2021

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 13, 2021

Completed
19 days until next milestone

Study Start

First participant enrolled

September 1, 2021

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 15, 2026

Last Updated

April 21, 2026

Status Verified

April 1, 2026

Enrollment Period

5 years

First QC Date

August 6, 2021

Last Update Submit

April 16, 2026

Conditions

Keywords

Food ResponsivenessSatiety ResponsivenessWeight LossOvereating

Outcome Measures

Primary Outcomes (1)

  • Change in Body Mass Index

    Body Mass Index as measured by height and weight

    Change from baseline at an average of 6 months, 9 months, 12 months, 15 months, and 18 months

Secondary Outcomes (6)

  • Change in Food Responsiveness As Measured by the FR Scale of the AEBQ

    Change from baseline at an average of 6 months, 12 months, and 18 months

  • Change in Satiety Responsiveness As Measured by the SR Scale of the AEBQ

    Change from baseline at an average of 6 months, 12 months, and 18 months

  • Change in Inhibition As Measured by the Stop Signal Task

    Change from baseline at an average of 6 months, 12 months, and 18 months

  • Change in Restriction As Measured by the TFEQ

    Change from baseline at an average of 6 months, 12 months, and 18 months

  • Change in Caloric Intake As Measured by the DHQ III

    Change from baseline at an average of 6 months, 12 months, and 18 months

  • +1 more secondary outcomes

Study Arms (3)

Regulation of Cues Enhanced Treatment

EXPERIMENTAL

The ROC program provides psychoeducation, coping skills, self-monitoring and experiential learning, and it will be combined with aspects of BWL to capitalize on the strengths of both treatments.

Behavioral: Regulation of Cues Enhanced

Behavioral Weight Loss

ACTIVE COMPARATOR

The BWL program will include dietary recommendations, physical activity recommendations, and behavioral change recommendations.

Behavioral: Behavioral Weight Loss

Nutrition, Stress Management, and Social Support

ACTIVE COMPARATOR

Nutrition Education, Stress Management and Social Support will be covered. Mindfulness will be practiced in every session.

Behavioral: Nutrition Education, Stress Management and Social Support

Interventions

ROC is based on the Behavioral Susceptibility Theory and designed to incorporate psychoeducation, cue-exposure treatment, appetite awareness training, coping skills, and self-monitoring of satiety and cravings to treat high Food Responsiveness and low Satiety Responsiveness. BWL and ROC will be integrated for this arm, to capitalize on the strengths of both treatments. All participants will be taught to decrease caloric intake and increase physical activity, and to use all of the behavioral skills provided in BWL. However, they will also be taught models of hunger and satiety and about food cue reactivity, and will learn skills to manage these. This arm will include an experiential component, including hunger monitoring during dinner and participating in exposure exercises.

Also known as: ROC+
Regulation of Cues Enhanced Treatment

The BWL program includes dietary, physical activity, and behavioral change recommendations. All participants will be instructed on how to consume a balanced deficit diet of conventional foods; individual goals for energy intake will be based on initial body weight. Participants will be instructed in measuring portion sizes, counting calories, and self-monitoring food intake. The physical activity program will focus on increasing both lifestyle activity and structured exercise programs. Behavior change recommendations include stimulus control, self-monitoring, goal setting, managing high-risk situations, meal planning, slowing eating, problem solving, social support, cognitive restructuring, lapse and relapse prevention skills, and maintaining weight loss.

Also known as: BWL
Behavioral Weight Loss

Topics included will be stress management/relaxation, social support, and nutrition education. There will be a strong mindfulness component to this group.

Nutrition, Stress Management, and Social Support

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • high Food Responsiveness
  • BMI between 25kg/m\^2 and 45kg/m\^2
  • able to read English at a 5th grade reading level
  • willing and able to participate in assessment visits and treatment sessions, whether held in-person or via password protected Zoom meetings
  • able to provide data through questionnaires
  • has a smart phone through which they can complete Ecological Momentary Assessments

You may not qualify if:

  • major medical conditions such as diabetes or recent history of coronary heart disease; symptoms of angina, stroke, osteoarthritis, osteoporosis, orthopedic problems that would limit activity during the following 18 months; or any other serious medical condition that would make physical activity unsafe
  • bulimia or anorexia, significant cognitive impairment, a known psychotic disorder, acute suicidal ideation, moderate or severe alcohol or substance use disorder, or unstable psychiatric illness (e.g., recent psychiatric hospitalization in the past year)
  • medical or psychological problems that could make adherence with the study protocol difficult or dangerous
  • pregnant, lactating, or planning to become pregnant in the next 18 months
  • participating in other weight control programs and/or taking medication for weight loss
  • previous bariatric surgery
  • moving out of the San Diego area for the duration of their study enrollment (18 months)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UCSD Center for Healthy Eating and Activity Research (CHEAR)

La Jolla, California, 92037, United States

Location

Related Publications (1)

  • Boutelle KN, Eichen DM, Obayashi S, Pasquale EK, Strong DR, Tietz AS, Reed KL, Peterson CB. Design of the SHARE study: A randomized controlled trial evaluating the regulation of cues treatment for adults with overweight or obesity and high food responsiveness. Contemp Clin Trials. 2025 Aug;155:107970. doi: 10.1016/j.cct.2025.107970. Epub 2025 Jun 1.

MeSH Terms

Conditions

OverweightObesityWeight LossHyperphagia

Interventions

Nutrition Assessment

Condition Hierarchy (Ancestors)

OvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsBody Weight ChangesSigns and Symptoms, Digestive

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationEpidemiologic MeasurementsPublic HealthEnvironment and Public Health

Study Officials

  • Kerri Boutelle, Ph.D.

    University of California, San Diego

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Kerri Boutelle, Ph.D., Professor, Herbert Wertheim School of Public Health and Longevity Science and School of Medicine Departments of Pediatrics and Psychiatry

Study Record Dates

First Submitted

August 6, 2021

First Posted

August 13, 2021

Study Start

September 1, 2021

Primary Completion (Estimated)

August 15, 2026

Study Completion (Estimated)

August 15, 2026

Last Updated

April 21, 2026

Record last verified: 2026-04

Locations