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Functional Skills Training for Supermarket Shopping Using NFC Technology in People With Intellectual Disabilities

16 juni 2026 bijgewerkt door: Javier Pereira, Universidade da Coruña

The general objective of the "Compra con-Migo" project is to evaluate the impact of a technological tool based on NFC (Near Field Communication) technology on the development of cognitive and instrumental skills necessary to carry out the activity of shopping in supermarkets in people with intellectual disabilities. Specifically, it is intended to analyze the evolution of performance in tasks such as planning, product recognition, calculation, payment and functional autonomy, after the use of an adapted gamified application.

The research is structured as a pilot, analytical, longitudinal and prospective study, without a control group, with evaluations in three moments: pre-intervention, intermediate and post-intervention. This methodological decision responds both to ethical criteria, by avoiding denying a potentially beneficial intervention, and to logistical limitations typical of institutional environments. Statistical analysis will be performed with R, using analysis tools for repeated measurements, both parametric and non-parametric, as appropriate.

The study population is composed of adults with intellectual disabilities, aged between 18 and 65 years, who regularly take part in therapy sessions in specialized centers. A sample of between 34 and 40 participants is expected. The intervention will be carried out in various Care Centers for People with Disabilities (CAPD) and associations in Galicia (Spain), specifically in the CAPD of A Coruña, Chapela, Sarria, Souto de Leixa and the O Saiar Occupational Center.

This study will not only evaluate the use of the tool in real environments, but also generate evidence applicable to its future implementation in other contexts. The proposal is aligned with the principles of accessibility, technological innovation and social inclusion, and seeks to offer a structured, motivating and effective therapeutic resource.

Studie Overzicht

Toestand

Voltooid

Interventie / Behandeling

Studietype

Ingrijpend

Inschrijving (Werkelijk)

20

Fase

  • Niet toepasbaar

Contacten en locaties

In dit gedeelte vindt u de contactgegevens van degenen die het onderzoek uitvoeren en informatie over waar dit onderzoek wordt uitgevoerd.

Studie Locaties

    • A Coruña
      • A Coruña, A Coruña, Spanje, 15008
        • Centro de Investigación en TIC (CITIC)

Deelname Criteria

Onderzoekers zoeken naar mensen die aan een bepaalde beschrijving voldoen, de zogenaamde geschiktheidscriteria. Enkele voorbeelden van deze criteria zijn iemands algemene gezondheidstoestand of eerdere behandelingen.

Geschiktheidscriteria

Leeftijden die in aanmerking komen voor studie

  • Volwassen
  • Oudere volwassene

Accepteert gezonde vrijwilligers

Nee

Beschrijving

Inclusion Criteria:

  • People with disabilities who regularly participate in therapy sessions.
  • People with disabilities within the age range between 18 and 65 years.
  • Participants who agree and have signed the informed consent to participate in the study and the authorization for data collection.

Exclusion Criteria:

  • Individuals with disabilities that limit the ability to interact with the tool (e.g., severe visual, hearing, or cognitive difficulties) that significantly limit the ability to interact with the tool.
  • Participants who are unable to regularly attend scheduled therapy sessions, affecting consistency in the intervention.
  • Participants with unstable medical or psychological conditions who may experience aggravation of their condition due to interaction with the tool.
  • Participants who are involved in other interventions or studies that may influence the results of this protocol.

Studie plan

Dit gedeelte bevat details van het studieplan, inclusief hoe de studie is opgezet en wat de studie meet.

Hoe is de studie opgezet?

Ontwerpdetails

  • Primair doel: Behandeling
  • Toewijzing: NVT
  • Interventioneel model: Opdracht voor een enkele groep
  • Masker: Geen (open label)

Wapens en interventies

Deelnemersgroep / Arm
Interventie / Behandeling
Experimenteel: General group

The intervention will take place over eight weeks, with a frequency of two weekly sessions in which participants will work with the "Compra con-Migo" (Shop with Me) application. Each session will be supervised by the center's professional, ensuring that the participant can interact with the application autonomously to the best of their ability. The following elements will be required for the development of each session:

  • Intervention record document.
  • Tablet with the "Compra con-Migo" app installed.
  • Baskets.
  • Physical objects in representation of purchase products. The user will carry out the intervention, which will consist of completing five shopping lists pre-designed by the research team. Each list will involve scanning 5 objects and simulating a payment.

After completing four weeks of intervention, an intermediate evaluation will be carried out to analyze the progress made so far. In addition, a proprietary evaluation tool will be applied.

Wat meet het onderzoek?

Primaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Level of Performance Shown by the Participant During the Performance of the Purchase Simulation
Tijdsspanne: From enrollment to the end of treatment at 8 weeks

The Basic Everyday Living Skills (BELS) scale will be administered. Standardized and validated tool in the Spanish context designed to assess changes in the performance of daily living skills. It is made up of 26 questions, each of which describes a specific behavior. Each question is divided into two scales:

  • A three-part scale on the degree of opportunity to carry out activities independently.
  • A five-part scale on the actual level of completion of each activity of daily living.
From enrollment to the end of treatment at 8 weeks

Secundaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Quality of Performance Shown by the Participant while Using the "Compra con-Migo" tool
Tijdsspanne: From enrollment to the end of treatment at 8 weeks
A structured observation log designed by the investigators will be administered, attached by ad hoc observation record.
From enrollment to the end of treatment at 8 weeks
Score in Dependency during Purchase Activity
Tijdsspanne: From enrollment to the end of treatment at 8 weeks

The Lawton and Brody Scale will be used for the Instrumental Activities of Daily Living. A standardized and validated tool in the Spanish context designed to assess the degree of functional autonomy of a person in the performance of instrumental tasks necessary to live independently in the community.

This scale allows you to identify limitations in activities that are more complex than the basic ones, such as: using the telephone, preparing meals or making purchases. Each item is scored based on the level of independence or dependence with which the person performs the task, giving rise to a total score that allows the level of autonomy of the person being evaluated to be categorized, from 0 (total dependence) to 8 (independence).

From enrollment to the end of treatment at 8 weeks
Total Number of Errors made by the Participant when Selecting or Scanning the Wrong Products
Tijdsspanne: From enrollment to the end of treatment at 8 weeks
Automatic registration by the application.
From enrollment to the end of treatment at 8 weeks
Errors at the Calculation and Payment Stage
Tijdsspanne: From enrollment to the end of treatment at 8 weeks
Number of errors when making the payment (incorrect use of coins/notes, wrong scanning). Automatic registration by the application.
From enrollment to the end of treatment at 8 weeks
Time of Completion of the Activity
Tijdsspanne: From enrollment to the end of treatment at 8 weeks
Total time (in seconds) from the start to the end of the shopping list.
From enrollment to the end of treatment at 8 weeks
Level of Satisfaction, Usability and Quality of the "Compra con-Migo" Tool by Professionals.
Tijdsspanne: From enrollment to the end of treatment at 8 weeks
A structured record designed by the researchers.
From enrollment to the end of treatment at 8 weeks

Medewerkers en onderzoekers

Hier vindt u mensen en organisaties die betrokken zijn bij dit onderzoek.

Onderzoekers

  • Studie directeur: María Martínez Pérez, Computer Science, Universidade da Coruña
  • Studie directeur: Betania Groba Gonzalez, Ocupational Therapy, Universidade da Coruña
  • Studie directeur: Patricia Concheiro Moscoso, Ocupational Therapy, Universidade da Coruña

Studie record data

Deze datums volgen de voortgang van het onderzoeksdossier en de samenvatting van de ingediende resultaten bij ClinicalTrials.gov. Studieverslagen en gerapporteerde resultaten worden beoordeeld door de National Library of Medicine (NLM) om er zeker van te zijn dat ze voldoen aan specifieke kwaliteitscontrolenormen voordat ze op de openbare website worden geplaatst.

Bestudeer belangrijke data

Studie start (Werkelijk)

2 juni 2025

Primaire voltooiing (Werkelijk)

21 november 2025

Studie voltooiing (Werkelijk)

23 november 2025

Studieregistratiedata

Eerst ingediend

8 juni 2026

Eerst ingediend dat voldeed aan de QC-criteria

16 juni 2026

Eerst geplaatst (Werkelijk)

22 juni 2026

Updates van studierecords

Laatste update geplaatst (Werkelijk)

22 juni 2026

Laatste update ingediend die voldeed aan QC-criteria

16 juni 2026

Laatst geverifieerd

1 juni 2026

Meer informatie

Termen gerelateerd aan deze studie

Informatie over medicijnen en apparaten, studiedocumenten

Bestudeert een door de Amerikaanse FDA gereguleerd geneesmiddel

Nee

Bestudeert een door de Amerikaanse FDA gereguleerd apparaatproduct

Nee

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