NCT04635722

Brief Summary

This research is to develop a virtual weight loss and weight maintenance program through dietary modifications for adults with obesity. Although scientific studies have shown the feasibility of rapid and safe dietary weight loss and subsequent weight maintenance, no efficacious dietary weight management program is widely available, and thus bariatric surgery remains the most reliable approach for weight loss/management. Safe and effective dietary weight loss and subsequent weight maintenance require flexible, individualized advice by an experienced dietitian/nutritionist.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
31

participants targeted

Target at P25-P50 for not_applicable obesity

Timeline
Completed

Started Jun 2021

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 13, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

November 19, 2020

Completed
7 months until next milestone

Study Start

First participant enrolled

June 11, 2021

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 11, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 11, 2023

Completed
Last Updated

July 13, 2023

Status Verified

July 1, 2023

Enrollment Period

2.2 years

First QC Date

November 13, 2020

Last Update Submit

July 12, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Body weight

    Body weight in kilograms measured on a standard scale (Withings, US)

    Change from baseline (0 month) to 6 month, 12 month, 18 month, and 24 month

Secondary Outcomes (10)

  • Waist circumference

    Change from baseline (0 month) to 6 month,12 month, 24 month

  • Hip circumference

    Change from baseline (0 month) to 6 month, 12 month, 24 month

  • Body composition

    Change from baseline (0 month) to 6 month, 12 month, 24 month

  • Body composition

    Change from baseline (0 month) to 6 month, 12 month, 24 month

  • Protein Intake

    Change from baseline (0 month) to 12 month

  • +5 more secondary outcomes

Study Arms (1)

Weight Management Intervention

EXPERIMENTAL

During a 12-month period, participants will attend a total of 22 diet improvement sessions, each of which will last approximately 1 hour. Twelve sessions will be held in the first 5 months and will be focused on safe and efficient weight loss. The participants will learn to create a personalized weight loss diet from their kitchen based on their diet practice and food preference. The next 10 sessions will be held in the last 7 months and will be focused on weight maintenance and healthy eating. The participants will build skills to select foods and create meals that prevent them from overeating. Participants will be followed by daily self-weighing for 1 year after intervention.

Behavioral: Weight Management Intervention

Interventions

Participants attend group and individual dietary education sessions. Participants create a diet plan that satisfies their needs. Participants aim to lose 1 pound weekly until a BMI of 25 is reached. Participants are evaluated through daily self-weighing, dietary records, and food frequency questionnaires.

Weight Management Intervention

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • body mass index in the overweight or obese range (BMI) \>28 kg/m2 (if Asian, BMI \>25kg/m2);
  • not currently pregnant or lactating;
  • have Wi-Fi at home, a working email, and an iPhone or Android smartphone;
  • self-reported obesity co-morbidities (such as diabetes type 2 or hyperlipidemia);
  • be a Carle Foundation Hospital patient and have regular contact with a primary care physician;
  • not using insulin injection;
  • able to attend the 22 (1 hour) diet improvement sessions;
  • willing and safe to lose 20 lb. or more for 6 months and maintain a healthy weight for one year;
  • keep weighing their weight for two years;
  • fluent in reading and writing English.

You may not qualify if:

  • age \<18 or \>75 years;
  • body mass index of \<28 kg/m2 (if Asian, BMI \<25kg/m2);
  • currently pregnant;
  • currently lactating;
  • use insulin injection;
  • not able to attend the 22 (1 hour) diet improvement sessions for 1 year;
  • failed to set up a Wi-Fi scale;
  • failed to submit a FFQ.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Illinois at Urbana-Champaign

Urbana, Illinois, 61801, United States

Location

MeSH Terms

Conditions

ObesityOverweightWeight LossFeeding Behavior

Condition Hierarchy (Ancestors)

OvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsBody Weight ChangesBehavior, AnimalBehavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Before and after study design with one interventional group and no control or placebo group
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Graduate Research Assistant

Study Record Dates

First Submitted

November 13, 2020

First Posted

November 19, 2020

Study Start

June 11, 2021

Primary Completion

August 11, 2023

Study Completion

August 11, 2023

Last Updated

July 13, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations