NCT04941651

Brief Summary

The OBE-COACH program is an automated online nutritional coaching service that was evaluated in its first version (MXS-CARE program) in a clinical trial coordinated by our team, in type 2 diabetic patients with abdominal obesity. Results have confirmed the efficiency of the program to improve lifestyle habits, including the 4-month diet, and to reduce weight and HbA1c levels. Based on our experience and the scientific literature, the investigators assume that adherence to the program may diminish in the long term to the point of calling into question its efficiency. So IRIADE compagny developed an enhanced program called OBE-COACH. The OBE-COACH program has been specifically designed to facilitate long-term user adherence. The OBE-COACH program, integrates a bidirectional interactive link between the patient and an automated support system (IRIADE-MED system) associated with an inexpensive remote human support. In the TOOLBAR study, the investigators will evaluate the efficiency of the OBE-COACH solution in a population of obese patients or overweight persons with at least one cardiometabolic risk factor. A group of patients will have access to the OBE-COACH program. It will be compared to a control group which will receive an e-learning program with free access to advice sheets via the web, to a menu generator, videos and a catalog of physical activity, (resources made available by the web site www.mangerbouger.fr (public health France, ministry in charge of health) . Indeed, the investigators judged that the loss of patients during follow-up would be greater if e-learning was not offered in the control group.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
346

participants targeted

Target at P75+ for not_applicable

Timeline
6mo left

Started Jan 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
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 Progress82%
Jan 2024Nov 2026

First Submitted

Initial submission to the registry

June 18, 2021

Completed
10 days until next milestone

First Posted

Study publicly available on registry

June 28, 2021

Completed
2.5 years until next milestone

Study Start

First participant enrolled

January 2, 2024

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 15, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

November 15, 2026

Expected
Last Updated

May 24, 2024

Status Verified

May 1, 2024

Enrollment Period

1.9 years

First QC Date

June 18, 2021

Last Update Submit

May 23, 2024

Conditions

Keywords

Overweight patientsObesityCardiometabolic risktelenutritiononline nutritional coaching service

Outcome Measures

Primary Outcomes (1)

  • Weight reduction of at least 5% between 0 and 12 months.

    Weight reduction of at least 5% between 0 and 12 months. The weight, in Kg, will be measured in a state of fastness ≥ 8h, in participants wearing light clothing without shoes on the same scales calibrated at inclusion and 12 months of follow-up.

    12 months

Secondary Outcomes (46)

  • Weight reduction of at least 5% between 0 and 6 months.

    6 months

  • Weight change between 0 and 6 months

    6 months

  • Weight change between 0 and 12 months

    12 months

  • Waist change between 0 and 6 months

    6 months

  • Waist change between 0 and 12 months

    12 months

  • +41 more secondary outcomes

Study Arms (2)

OBE-COACH program

EXPERIMENTAL

The OBE-COACH experimental group: access to the complete OBE-COACH program

Behavioral: OBE-COACH programDevice: Connected devicesDevice: Connected Activity Tracer

e-learning program

ACTIVE COMPARATOR

The control group: access to an e-learning program with free access via the web to advice sheets, a menu generator and a catalog of physical activity (resources made available by the site www.mangerbouger.fr ; Public Health France, Ministry of Health) and provision of connected devices (auto-tensiometer and balance).

Device: Connected devicesDevice: Connected Activity TracerBehavioral: e-learning program

Interventions

OBE-COACH works through private exchanges between the user and an automatic generator of recommendations, advice and messages of encouragement. Web focus groups are propoposed by specialist to respond to the questions of the participants and a tele-interview at 6 months with a dietetician to encourage and assist the patient to make the best use of the program. The program is divided into missions to perform. These missions are grouped into 10 families. The completion of each mission and the correct answers to the quiz offer points and bonuses. To promote better adherence to the program, missions are not repetitive. They are proposed to surprise the user and constantly renew his desire to connect to the program and achieve goals. The intensity level of the program is selected by the user at any time.

OBE-COACH program

Connected devices provide to patient are auto-tensiometer and balance. These devices will not be connected to the OBE-COACH program. The auto-tensiometer (Tensio-screen, Terraillon) is a connected tensiometer allowing the patient to measure by himself with an armband his systolic and diastolic blood pressure and his heart rate. The balance (Web coach premium, Terraillon) is a connected scale to collect body weight.

OBE-COACH programe-learning program

The Activity Tracer (activi-T band, Terraillon) is a a wristband connected activity tracer worn on the wrist that tracks the patient's physical activity and calculates the number of steps, distance traveled and calories burned. The Activity Tracer will not be connected to the OBE-COACH program.

OBE-COACH programe-learning program

e-learning program with free access via the web to advice sheets, a menu generator and a catalog of physical activity (resources made available by the site www.mangerbouger.fr ; Public Health France, Ministry of Health)

e-learning program

Eligibility Criteria

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

You may qualify if:

  • Men or women 18 to 75 years
  • Obesity defined by a body mass index \> 30 kg / m2 or a BMI\> 25 kg / m2 with the presence of at least one major cardiometabolic risk factors among the followings: dyslipidemia, hypertension, diabetes, prediabetes
  • Stable weight in the last six months (weight variation \< 4 kg peak-to-peak)
  • Access and current use of internet, possession of an email address and a smartphone.
  • Understanding and reading French
  • Patient not currently following a nutritional monitoring and not having planned to be engaged in a nutritional monitoring during the coming year

You may not qualify if:

  • Excessive alcohol consumption \> 30 g / day -Pregnant or breastfeeding woman
  • symptomatic cardiovascular disease : angina, lower extremity arterial occlusive disease, stroke or myocardial infarction dating of less than 6 months.
  • Uncontrolled psychiatric illness
  • Patients receiving or about to receive during the study period a systemic or local treatment susceptible to interfere with the evaluation of the primary criteria (corticosteroids, antipsychotics, tricyclic antidepressants) except if these treatments have been stable for at least 6 months without a plan to modify the dose during the 12 months of the study
  • Adhering to a prescribed diet for weight loss, in the past 3 months
  • Person with a severe eating disorder: bulimia, binge eating disorder according to DSM-V criteria - Presence of celiac disease, Crohn's disease or other metabolic disorder or condition affecting nutritional needs such as allergies or food intolerances (except partial lactose intolerance)
  • Anticipated difficulties in following the patient
  • Lack of social coverage in France
  • Lack of written or electronic informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hôpital La Pitié Salpêtrière

Paris, 75013, France

RECRUITING

MeSH Terms

Conditions

OverweightObesity

Condition Hierarchy (Ancestors)

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

Study Officials

  • Marylou Para, MD, PhD

    Assistance Publique - Hôpitaux de Paris

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Marylou Para, PHU

CONTACT

Boris Hansel, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 18, 2021

First Posted

June 28, 2021

Study Start

January 2, 2024

Primary Completion

November 15, 2025

Study Completion (Estimated)

November 15, 2026

Last Updated

May 24, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will share

Data are available upon reasonable request. The procedures carried out with the French data privacy authority (CNIL, Commission nationale de l'informatique et des libertés) do not provide for the transmission of the database, nor do the information and consent documents signed by the patients. Consultation by the editorial board or interested researchers of individual participant data that underlie the results reported in the article after deidentification may nevertheless be considered, subject to prior determination of the terms and conditions of such consultation and in respect for compliance with the applicable regulations.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
Beginning 3 months and ending 3 years following article publication. Requests out of these time frame can also be submitted to the sponsor
Access Criteria
Researchers who provide a methodologically sound proposal

Locations