NCT06361550

Brief Summary

Introduction: The Mediterranean diet has been related to beneficial effects in the prevention of cardiovascular diseases and other chronic pathologies related to diet, including some types of cancer. Specifically in the elderly population, it has been observed that the Mediterranean diet is inversely associated with all causes of mortality and that the greater the adherence to this type of diet, the lower the mortality in elderly adults. Objective: To evaluate the effect of a multifactorial intervention (seminar on shopping basket and food labeling, workshop on healthy cooking and subsequent tasting of the prepared products) in improving adherence to the Mediterranean diet in older adults. Methodology: Randomized controlled clinical trial with two parallel groups: an intervention group (IG) and a control group (CG). The study population will be adults over 60 years of age, retired or pre-retired. A sample size of 200 participants has been estimated, 100 in each group to detect a difference of 0.83 points or more in the MEDAS questionnaire. All participants will receive an educational talk on healthy nutrition, with an estimated duration of 2 hours. The GI, in addition to this educational workshop, will receive a practical seminar on how to properly carry out the shopping cart. This will take place both in a market and later in a supermarket in Salamanca. In addition, a workshop will be held where participants will prepare a menu consisting of three dishes (starter, main and dessert) and will later taste them. An initial and post-intervention evaluation will be carried out after 3 months so that both groups can study the change variables related to Adherence to the Mediterranean Diet \[Mediterranean Diet Adherence Questionnaire (MEDAS)\], physical activity \[Short physical performance battery (SPPB)\], sleep quality (ATENAS questionnaire) and assessment of cognitive function (MOCA questionnaire).

Trial Health

77
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
7mo left

Started Nov 2023

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

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Study Timeline

Key milestones and dates

Study Progress80%
Nov 2023Dec 2026

Study Start

First participant enrolled

November 2, 2023

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

April 3, 2024

Completed
9 days until next milestone

First Posted

Study publicly available on registry

April 12, 2024

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2026

Last Updated

December 26, 2025

Status Verified

December 1, 2025

Enrollment Period

2.7 years

First QC Date

April 3, 2024

Last Update Submit

December 18, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Adherence to the Mediterranean Diet

    Mediterranean Diet Adherence Questionnaire (MEDAS). Minimum \[Worse\] 0 - Maximum \[Better\] 14

    Baseline, 3 months

Secondary Outcomes (3)

  • Physical activity

    Baseline, 3 months

  • Sleep Quality

    Baseline, 3 months

  • Cognitive function

    Baseline, 3 months

Study Arms (2)

Intervention group

EXPERIMENTAL

Practical seminar, carried out in a market, on how to properly carry out the shopping cart. Afterwards, the participants will prepare a menu, consisting of three courses (starter, main and dessert). Finally, the tasting of the different preparations will take place.

Other: VENREDI group

Control

ACTIVE COMPARATOR

Group educational talk, lasting 2 hours, aimed at correct compliance with the Mediterranean Diet according to current recommendations.

Other: Health education

Interventions

Practical seminars aimed at improving the Mediterranean diet, guided by researchers.

Intervention group

Health education on Mediterranean diet

Control

Eligibility Criteria

Age60 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Be 60 years old, retired or in early retirement
  • Participate in the program "Research in active aging with preventive physiotherapy - PReGe"
  • Agree to participate in the study and sign the informed consent.

You may not qualify if:

  • Present any pathology that prevents carrying out the workshops appropriately.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rosario Alonso Domínguez

Salamanca, Salamanca, 37007, Spain

RECRUITING

Central Study Contacts

Rosario Alonso Domínguez, PhD

CONTACT

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
Principal investigation

Study Record Dates

First Submitted

April 3, 2024

First Posted

April 12, 2024

Study Start

November 2, 2023

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

December 30, 2026

Last Updated

December 26, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations