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Privacy Policy

PrecisePrevent Coaching App

Last updated: 27 August 2026

Summary.The app is used exclusively by selected adult participants in the PrecisePrevent research project. It collects health, lifestyle and app usage data and, where authorised by the participant, activity and sleep data from Google Health. Research data are pseudonymised and are neither sold nor used for advertising.

1. Data controller

Fundació Institut Guttmann (Institut Guttmann), Tax ID G08519100, Camí de Can Ruti, s/n, 08916 Badalona (Barcelona), Spain.

2. Scope and purpose

This policy applies to the Progressive Web App named PrecisePrevent Coaching App, available at
preciseprevent.guttmann.tech. The app supports a personalised multimodal digital intervention promoting brain-health-related habits.

The app is not publicly available. It may only be used by selected participants who have received the study information, meet the eligibility criteria and provided the required informed consent.

3. Data we process

CategoryExamples and sourcePurpose
Identification and study managementParticipant code, centre, allocated arm, visits, eligibility, consent, follow-up and withdrawal.Manage and document the study.
Demographic and health dataAge, sex, education level, relevant history, eligibility criteria and adverse events.Safety, follow-up and research.
QuestionnairesLifestyle, nutrition, physical activity, sleep, socialisation and psychological well-being.Intervention and scientific analysis.
Google HealthRaw and derived data relating to steps, distance, calories, activity minutes and sleep duration, timing and stages.Personalised follow-up and authorised study analyses.

4. Google Health access

Connecting Google Health is voluntary and requires specific OAuth authorisation. We request only the read-only scopesgooglehealth.activity_and_fitness.readonlyandgooglehealth.sleep.readonly. The app does not write, modify or delete Google Health data.

Processing is carried out under the EU General Data Protection Regulation, Spanish Organic Law 3/2018 and applicable health-research law.

6. Recipients

Access may be granted, strictly as needed, to authorised Institut Guttmann research, technical and data-management staff and authorised project partners.

7. Hosting and international transfers

The Institut Guttmann research database is hosted on infrastructure located in Spain.

8. Retention

Pseudonymised research datasets will be retained for ten years after the study ends, unless applicable law requires a different period.

9. Withdrawal, disconnection and erasure

Participants may stop using the app, disconnect Google Health or request study withdrawal and data erasure.

10. Security

Measures include pseudonymisation, separation of identifiers, role-based permissions and secure transfer channels.

11. Rights

Participants may request access, rectification, erasure, restriction, objection and portability where applicable.

12. Children

The app is intended only for participants aged 18 or over.

13. Changes

We may update this policy to reflect changes in law, technology or the study.