NCT07722169

Brief Summary

Telemedicine has developed rapidly during the COVID-19 pandemic and is now integrated into the clinical practice of many hospitals. Telemedicine offers many advantages, and even after the end of the pandemic, many patients still choose to undergo healthcare visits remotely. However, the rapid expansion of telemedicine may be associated with the risk of providing patients with unvalidated and uncontrolled telehealth solutions, potentially negatively impacting their health. In this study, the researchers aim to investigate the effectiveness of remote cognitive training in patients with mild-to-moderate Alzheimer's disease (AD) using tablets equipped with virtual reality-based cognitive exercises. The investigators also aim to evaluate the impact of online supervision of cognitive training by a neuropsychologist and to compare the costs and burden of home-based versus hospital-based cognitive training in patients with AD. This project will define the optimal modalities for cognitive telerehabilitation to ensure validated protocols for the continuity of care in AD.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
37mo left

Started Oct 2026

Typical duration for not_applicable

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

July 3, 2026

Completed
20 days until next milestone

First Posted

Study publicly available on registry

July 23, 2026

Completed
2 months until next milestone

Study Start

First participant enrolled

October 1, 2026

Expected
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2029

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2029

Last Updated

July 23, 2026

Status Verified

July 1, 2026

Enrollment Period

3 years

First QC Date

July 3, 2026

Last Update Submit

July 18, 2026

Conditions

Keywords

cognitive trainingtelerehabilitationvirtual realityAlzheimer's diseaseCognitive functionscaregiver

Outcome Measures

Primary Outcomes (1)

  • Montreal Cognitive Assessment (MoCA)

    MoCA is a screening instrument to detect cognitive impairment. It generates a total score and six domain-specific index scores: (1) Memory, (2) Executive Functioning, (3) Attention, (4) Language, (5) Visuospatial, and (6) Orientation. The total possible score is 30 points; a score of 26 or above is considered normal, while scores below 26 may indicate cognitive impairment. Increase in MoCA scores meaning improvement in cognitive functioning.

    (1) before telerehabilitation, (2) after the 3 month-rehabilitation period and (3) at 3 months follow-up after the end of treatment.

Secondary Outcomes (16)

  • Electroencephalographic (EEG) activity

    (1) before telerehabilitation, (2) after the 3 month-rehabilitation period and (3) at 3 months follow-up after the end of treatment.

  • Caregivers' mental status

    (1) before telerehabilitation, (2) after the 3 month-rehabilitation period and (3) at 3 months follow-up after the end of treatment.

  • Caregivers' burden

    (1) before telerehabilitation, (2) after the 3 month-rehabilitation period and (3) at 3 months follow-up after the end of treatment.

  • System usability

    At the post 3 month-treatment visit

  • Telerehabilitation's costs

    At 3 months follow-up.

  • +11 more secondary outcomes

Study Arms (3)

Tablet + Telerehabilitation

EXPERIMENTAL

Group 1: Participants will perform autonomous home-based cognitive training using a VRRS tablet (Khymeia Home Tablet) for 5 days per week, combined with online cognitive telerehabilitation sessions conducted twice weekly by a neuropsychologist based at San Raffaele Hospital (telemedicine sessions delivered remotely between the patient's home and the hospital). The intervention will last 3 months.

Device: Home-based cognitive training with VRRS tablets combined with online sessions of cognitive telerehabilitation

Tablet only

EXPERIMENTAL

Group 2: Participants will perform autonomous home-based cognitive training using a VRRS tablet (Khymeia Home Tablet) for 5 days per week. No cognitive telerehabilitation sessions supervised by a neuropsychologist will be provided. The intervention will last 3 months.

Device: Home-based cognitive training with VRRS tablets alone

Telerehabilitation only

NO INTERVENTION

Group 3: Participants will receive online cognitive telerehabilitation sessions supervised by a neuropsychologist twice weekly (telemedicine sessions delivered remotely between the patient's home and the hospital). Participants will not receive a VRRS tablet and will not perform additional autonomous home-based cognitive training.

Interventions

Patients will be equipped with VRRS tablets to undergo autonomous home-based cognitive training (5 days a week), in addition with online sessions of cognitive telerehabilitation, twice a week, supervised by a neuropsychologist based at the San Raffaele hospital.

Tablet + Telerehabilitation

Patients equipped with VRRS tablets to undergo autonomous home-based cognitive training (5 days a week), without any cognitive telerehabilitation supervised by a neuropsychologist.

Tablet only

Eligibility Criteria

Age50 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age between 50 and 90 years.
  • Diagnosis of Alzheimer's disease according to established diagnostic criteria.
  • Mini-Mental State Examination (MMSE) score between 18 and 24.
  • Stable pharmacological treatment for at least 3 months before enrolment.
  • Ability and willingness to provide written informed consent.
  • Age ≥18 years.
  • Availability to assist the patient throughout the study.
  • Ability and willingness to provide written informed consent.

You may not qualify if:

  • Refusal or inability to provide written informed consent.
  • History of psychiatric disorders.
  • Significant cerebrovascular disease.
  • Severe visual or hearing impairment that could interfere with study procedures.
  • Psychosis.
  • Major depressive disorder.
  • Alcohol or substance abuse.
  • Use of psychotropic medications that may interfere with neuropsychological assessment or study treatment.
  • Concurrent participation in another interventional pharmacological clinical trial.
  • Any contraindication to undergoing EEG recording.
  • Refusal or inability to provide written informed consent.
  • History of psychiatric disorders.
  • Major depressive disorder.
  • Alcohol or substance abuse.
  • Use of psychotropic medications that may interfere with neuropsychological assessment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (9)

  • Gatica-Rojas V, Mendez-Rebolledo G. Virtual reality interface devices in the reorganization of neural networks in the brain of patients with neurological diseases. Neural Regen Res. 2014 Apr 15;9(8):888-96. doi: 10.4103/1673-5374.131612.

    PMID: 25206907BACKGROUND
  • Yang JG, Thapa N, Park HJ, Bae S, Park KW, Park JH, Park H. Virtual Reality and Exercise Training Enhance Brain, Cognitive, and Physical Health in Older Adults with Mild Cognitive Impairment. Int J Environ Res Public Health. 2022 Oct 15;19(20):13300. doi: 10.3390/ijerph192013300.

    PMID: 36293881BACKGROUND
  • Laver KE, George S, Thomas S, Deutsch JE, Crotty M. Virtual reality for stroke rehabilitation. Cochrane Database Syst Rev. 2015 Feb 12;2015(2):CD008349. doi: 10.1002/14651858.CD008349.pub3.

    PMID: 25927099BACKGROUND
  • Buschert V, Bokde AL, Hampel H. Cognitive intervention in Alzheimer disease. Nat Rev Neurol. 2010 Sep;6(9):508-17. doi: 10.1038/nrneurol.2010.113. Epub 2010 Aug 17.

    PMID: 20717104BACKGROUND
  • Emedoli D, Houdayer E, Della Rosa PA, Zito A, Brugliera L, Cimino P, Padul JD, Tettamanti A, Iannaccone S, Alemanno F. Continuity of care for patients with dementia during COVID-19 pandemic: flexibility and integration between in-person and remote visits. Front Public Health. 2024 Jan 8;11:1301949. doi: 10.3389/fpubh.2023.1301949. eCollection 2023.

    PMID: 38259745BACKGROUND
  • Emedoli D, Alemanno F, Houdayer E, Brugliera L, Iannaccone S, Tettamanti A. Mobile application tool for remote rehabilitation after discharge from coronavirus disease-19 rehabilitation unit. Healthc Technol Lett. 2022 Aug 8;9(4-5):70-76. doi: 10.1049/htl2.12033. eCollection 2022 Aug-Oct.

    PMID: 36225346BACKGROUND
  • Elbaz S, Cinalioglu K, Sekhon K, Gruber J, Rigas C, Bodenstein K, Naghi K, Lavin P, Greenway KT, Vahia I, Rej S, Sekhon H. A Systematic Review of Telemedicine for Older Adults With Dementia During COVID-19: An Alternative to In-person Health Services? Front Neurol. 2021 Dec 14;12:761965. doi: 10.3389/fneur.2021.761965. eCollection 2021.

    PMID: 34970210BACKGROUND
  • Grabher BJ. Effects of Alzheimer Disease on Patients and Their Family. J Nucl Med Technol. 2018 Dec;46(4):335-340. doi: 10.2967/jnmt.118.218057. Epub 2018 Aug 23.

    PMID: 30139888BACKGROUND
  • Manenti R, Gobbi E, Baglio F, Macis A, Ferrari C, Pagnoni I, Rossetto F, Di Tella S, Alemanno F, Cimino V, Binetti G, Iannaccone S, Bramanti P, Cappa SF, Cotelli M. Effectiveness of an Innovative Cognitive Treatment and Telerehabilitation on Subjects With Mild Cognitive Impairment: A Multicenter, Randomized, Active-Controlled Study. Front Aging Neurosci. 2020 Nov 16;12:585988. doi: 10.3389/fnagi.2020.585988. eCollection 2020.

    PMID: 33304267BACKGROUND

MeSH Terms

Conditions

Alzheimer Disease

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental Disorders

Central Study Contacts

Elise Houdayer, PhD

CONTACT

Sandro Iannaccone, MD

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
Dr

Study Record Dates

First Submitted

July 3, 2026

First Posted

July 23, 2026

Study Start (Estimated)

October 1, 2026

Primary Completion (Estimated)

October 1, 2029

Study Completion (Estimated)

October 1, 2029

Last Updated

July 23, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will not share

We do not plan to share IPD since this is a monocentric study, but all outcomes will be recorded and stored on a eCRF platform and will be be able to share data if requested by other researchers.