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Use of an artificial intelligence (AI)-driven personalised dietary advice or a general dietary advice to improve food intake

Proof of principle evaluation of the artificial intelligence (AI)-derived CoDiet tool - a randomised controlled trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN12293803
Enrollment
105
Registered
2025-10-15
Start date
2025-10-22
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Overweight/obesity in general population Other

Interventions

If the volunteer passes the eligibility criteria, they will be enrolled into the study and randomly allocated (2:1, using a computer based program online) to one of the 2 intervention arms (personalis
PDA or general dietary advice
GDA). The study will last 28 weeks (16 weeks wait for analysis to be completed and 12 weeks of intervention and will recruit 105 volunteers (70 on the PDA arm and 35 on the GDA arm). All study visits

Sponsors

Universitat de València
Lead Sponsor
CIBEROBN
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Aged 18-65 years old 2. Body Mass Index (BMI) greater than or equal to 25 kg/m² (Asian descent individuals BMI greater than or equal to 23 kg/m²) 3. Waist circumference greater than or equal to 102 cm in males and greater than or equal to 88 cm in females (Asian descent individuals: greater than or equal to 90 cm in males greater than or equal to 80 cm in females) 4. Ability to consent on their own and understand what the study involves

Exclusion criteria

Exclusion criteria: 1. Individuals with type 2 diabetes, chronic gastrointestinal conditions such as Crohn’s disease, irritable bowel syndrome, celiac disease or ulcerative colitis, acute infectious diseases, cancer, cardiovascular diseases, and autoimmune conditions 2. Individuals who have been on antibiotics in the past three months and/or during the study duration 3. Pregnant or breastfeeding women 4. Currently participating in other clinical trials or who have participated in clinical trials in the past 3 months 5. Individuals who are undergoing medical interventions during the study

Design outcomes

Primary

MeasureTime frame
Dietary intake assessed using the Healthy Eating Index Score at baseline and at the end of the study (12 weeks)

Secondary

MeasureTime frame
1. Plasma risk factors for non-communicable diseases, assessed by calculating plasma glucose, HbA1c, total cholesterol, LDL cholesterol, HDL cholesterol, and triglyceride levels at baseline and the end of the study (12 weeks) 2. Blood pressure levels measured using a blood pressure monitor at baseline and the end of the study (12 weeks) 3. Asociation between genetic factors (SNPs at the genome-wide-level and genetic risk scores) and epigenetic factors (DNA-methylation) and the primary and the other secondary outcomes 5. Changes in microRNA and RNA expresion associated with the relevant parameters after the intervention

Countries

Spain

Contacts

Public ContactDolores Corella
dolores.corella@uv.es+34 963864800

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026