NCT07497750

Brief Summary

Now considered as a major public health challenge, non-alcoholic fatty liver disease (NAFLD) is rapidly rising as a major cause of end-stage liver disease. NAFLD encompasses a spectrum of conditions, ranging from steatosis, defined by excessive liver fat deposition, to Non-Alcoholic Steato-Hepatitis (NASH), an inflammatory and fibrotic stage which promotes severe complications such as cirrhosis and hepatocellular carcinoma. Although several drugs are currently under clinical development to limit inflammation and fibrosis processes, clinical evidence and previous studies support the role of lifestyle intervention (dietary modifications and exercise) as a cornerstone for NAFLD management. Indeed, insulin resistance is a key pathogenic trigger of the disease and patients with NAFLD are frequently obese and/or have type 2 diabetes. Therefore, lifestyle intervention should be implemented as early as possible in the disease course, from the first evidence of steatosis. Designing lifestyle interventions with good efficacy and sustainability for patients with NAFLD, and with acceptable medico-economic costs, is thus urgently needed. However, the optimal way to implement such lifestyle modification programs remains unclear. Technological innovations in health-monitoring devices recently made it possible to propose disruptive lifestyle interventions, but the value of such strategies has not been addressed in NAFLD so far.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
216

participants targeted

Target at P75+ for not_applicable

Timeline
56mo left

Started Jun 2026

Longer than P75 for not_applicable

Geographic Reach
1 country

9 active sites

Status
not yet 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

First Submitted

Initial submission to the registry

March 23, 2026

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 27, 2026

Completed
2 months until next milestone

Study Start

First participant enrolled

June 1, 2026

Expected
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2030

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2030

Last Updated

March 27, 2026

Status Verified

March 1, 2026

Enrollment Period

4.6 years

First QC Date

March 23, 2026

Last Update Submit

March 23, 2026

Conditions

Keywords

artificial intelligenceNon-Alcoholic Fatty Liver Disease

Outcome Measures

Primary Outcomes (1)

  • Proportion of participants with a relative decline of at least 30% in liver fat

    Percentage of participants with a relative decline of at least 30% in liver fat content measured by MRI-PDFF (Proton Density Fat Fraction) from baseline to 12 months, i.e. at the end of the intervention period.

    12 months

Secondary Outcomes (3)

  • Determination of fat content

    12 months

  • Determination of fat content

    24 months

  • Determination of the fibrosis score

    24 months

Study Arms (2)

Standard lifestyle intervention

ACTIVE COMPARATOR

Personalized dietary and physical activity advices will be provided at baseline (investigator, dietitian, educator for adapted physical activities) and reinforced/adjusted at on-site visits V1 (investigator and dietitian) and V2 (investigator and dietitian). To standardize on-site lifestyle interventions in all centers and in both arms, health professional training and monitoring will be ensured by a coordinating dietitian and a coordinating educator for adapted physical activities from the project coordinating team.

Other: Fibroscan CAP/VTEOther: RandomizationRadiation: MRI-PDFFBehavioral: Diet and physical activity personalized adviceBehavioral: Evaluation of nutritional intakesBehavioral: Evaluation of nutritional knowledge questionnaireBehavioral: Evaluation of physical activity level (GPAQ)Behavioral: Quality of life (EQ 5D 5L)

Connected lifestyle intervention

EXPERIMENTAL

Patients will benefit from personalized dietary and physical activity advices in face-to-face meetings at baseline (medical investigator, dietitian and educator for adapted physical activities), 6 months (medical investigator and dietitian) and 12 months (medical investigator and dietitian) associated with a 12-month connected lifestyle intervention program at home: nutritional and physical activity monitoring, weekly artificial intelligence-driven advices and monthly interactions with health professionals through secure messaging. Patients randomized in the connected intervention group will be given connected tools and will be trained in the use of lifestyle educational/advice software applications (available via study-supplied tablet,smartphone or computer).

Other: Fibroscan CAP/VTEOther: RandomizationRadiation: MRI-PDFFBehavioral: Diet and physical activity personalized adviceBehavioral: Evaluation of nutritional intakesBehavioral: Evaluation of nutritional knowledge questionnaireBehavioral: Evaluation of physical activity level (GPAQ)Behavioral: Quality of life (EQ 5D 5L)Behavioral: Number and time of connectionsBehavioral: Satisfaction questionnaire

Interventions

A FibroScan CAP is a specific ultrasound technology that allows for the assessment of liver stiffness and lipid alterations by measuring: * Liver elasticity, defined by the speed at which sound waves propagate. This correlates well with the degree of liver fibrosis. * The attenuation of ultrasound waves in the liver. This correlates with steatosis.

Connected lifestyle interventionStandard lifestyle intervention

In order to ensure the comparability of both arms (connected versus standard lifestyle intervention) in terms of major confounding factors, the 1:1 randomization procedure is planned to be stratified by centre, gender and history of diabetes.

Connected lifestyle interventionStandard lifestyle intervention
MRI-PDFFRADIATION

Proton density fat fraction magnetic resonance imaging (PDFF MRI) of liver tissue is a non-invasive and quantitative biomarker, derived from magnetic resonance imaging, that allows for the assessment of liver fat content.

Connected lifestyle interventionStandard lifestyle intervention

If the participant is randomized in the control group, a final interview with the investigator validates the lifestyle modification advice given. If the participant is randomized in the connected intervention group, she/he receives training in the use of the telemonitoring device and her/his characteristics are entered into the software so that she/he can benefit from personalized advice concerning his diet and physical activity.

Connected lifestyle interventionStandard lifestyle intervention

This is a survey on patients' food intake (meals, snacks, drinks). For 3 days, they will have to indicate the exact nature of the product consumed, its quantity, the cooking method, the fat used and its quantity, as well as the time and place of consumption.

Connected lifestyle interventionStandard lifestyle intervention

This is a questionnaire about knowledge in nutrition and physical activity, consisting of 19 multiple-choice questions

Connected lifestyle interventionStandard lifestyle intervention

This questionnaire asks about the time the patient spends on different physical activities during the week. It is divided into four sections: "activities at work," "traveling from one place to another," "leisure activities," and "sedentary behavior." The patient must answer a total of 16 questions.

Connected lifestyle interventionStandard lifestyle intervention

This is a quality of life questionnaire consisting of 5 questions covering the following areas: mobility, independence, daily activities, pain/discomfort, and anxiety/depression. In addition, this questionnaire also includes a scale from 0 (worst imaginable health condition) to 100 (best imaginable health condition) on which the respondent can indicate their health status.

Connected lifestyle interventionStandard lifestyle intervention

This document details the connection data that will be collected during the study: - Educational software and S@VE LIVER application: connection dates, duration of use, number of uses * Sensor: dates and number of uses for each sensor, synchronization dates * Technical alerts: date and number of alerts received per patient during monitoring

Connected lifestyle intervention

This is a patient satisfaction questionnaire regarding: * the training received at the beginning of the protocol * the ease of use of the device's components * the device's functionality * the device's usefulness * meal logging * the recipe section * the connected scale * the activity tracker * all the software The patient can write comments in each section

Connected lifestyle intervention

Eligibility Criteria

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

You may qualify if:

  • Male or female aged 18 years or older;
  • Body mass index (BMI) between 25.0 and 45.0 kg/m² (including limit values);
  • Medical history supporting the diagnosis of Non-alcoholic Fatty Liver Disease diagnosis (including available biology, imaging and/or histology data from the medical file);
  • Presence of significant liver steatosis attested by Fibroscan® Controlled Attenuation Parameter (CAP) value \> 300 dB/m;
  • Absence of severe fibrosis attested by Fibroscan Vibration controlled Transient Elastography (VTE) value \< 8.5 kPa (corresponding to stage F0-F2);
  • Availability of a WIFI internet connection at patient home
  • Able to provide written informed consent and agree to comply with the study protocol;
  • Covered by a French National Health Insurance plan

You may not qualify if:

  • History of liver disease other than NAFLD;
  • History of cirrhosis and/or liver cancer;
  • History of alcohol abuse and/or significant consumption in the past six months;
  • AST or ALT \> 5 times the upper limit of normal;
  • History of diabetes mellitus with another etiological diagnosis than type 2 diabetes;
  • Type 2 diabetes with HbA1c ≥ 8% and/or requiring insulin therapy;
  • Type 2 diabetes with significant change in oral antidiabetic therapy in the last 3 months;
  • Type 2 diabetes with significant change in GLP-1RA therapy in the last 6 months;
  • History of bariatric surgery or bariatric surgery planned during the study period;
  • Use of medications affecting weight or energy intake/expenditure in the last 3 months, including weight loss medications, corticosteroids, antipsychotic drugs or other medications according to investigator's opinion;
  • History of hypothyroidism with abnormal TSH value and/or adjustment of hormonal therapy in the last 3 months;
  • Severe chronic renal failure (eGFR\<30 ml/min/1.73 m2);
  • Severe cardiovascular disease, heart failure or any other medical condition not compatible with participation in the study according to investigator's opinion;
  • History of malignant tumor, unless considered to be in remission for 5 years or more;
  • Pregnant women or women planning to become pregnant;
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

CHU Angers

Angers, 49933, France

Location

APHP Hôpital Beaujon

Clichy, 92110, France

Location

CHU Dijon Hôpital Le Bocage

Dijon, 21000, France

Location

CHU Lyon

Lyon, 69310, France

Location

CHU Nantes

Nantes, 44093, France

Location

APHP Cochin

Paris, 75014, France

Location

CHU Bordeaux

Pessac, 33600, France

Location

CHU Toulouse Rangueil

Toulouse, 31059, France

Location

Clinique Pasteur Toulouse

Toulouse, 31300, France

Location

MeSH Terms

Conditions

Non-alcoholic Fatty Liver Disease

Interventions

Random AllocationDietQuality of Life

Condition Hierarchy (Ancestors)

Fatty LiverLiver DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethodsHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public HealthNutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological PhenomenaHealth StatusDemographyEpidemiologic Measurements

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Controlled trial in parallel groups: home connected device including artificial intelligence algorithms versus standard lifestyle intervention
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 23, 2026

First Posted

March 27, 2026

Study Start (Estimated)

June 1, 2026

Primary Completion (Estimated)

December 31, 2030

Study Completion (Estimated)

December 31, 2030

Last Updated

March 27, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations