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Remote Cognitive TrainingNCT07521865

Remote Technologies in Early Stages of Alzheimer's Disease

An observational study of Remote Cognitive Training and Alzheimer Disease, run by University of Bern at 1 site in Switzerland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The investigators are adapting a tablet-based cognitive training program for Alzheimer's disease (AD) by focusing on specific cognitive components. It is aimed to demonstrate the feasibility, acceptability and usability of remote cognitive training in older adults with Mild Cognitive Impairment (MCI) and AD dementia. Read more about this study

Who is it for?
Ages 70 to 95 yearsHealthy volunteers can take part
What is being tested?
App-based cognitive training
Type of treatment
Medical device
How many people
52 participants
Where
1 siteSwitzerland
Study dates
1 Jun 2023to 30 Apr 2026
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 70 to 95 years
  • All sexes
  • Healthy volunteers accepted
  • Older adult

Study population: Participants will be recruited by newspaper adverts and flyers after public talks. It is also intended to recruit visitors from the day clinic as well as patients from the Interdisciplinary Memory Clinic (IDMC) Bern (https://www.memory-clinic-bern.ch/) and the Domicil care home group (www.domicilbern.ch).

Who may be able to join

None listed.

Who cannot join

  • Substance abuse
  • Severe neurological or psychiatric conditions (of note: patients with mild depressive symptoms not fulfilling the criteria for major depressive disorder will be recruited into the sample to better represent clinical reality)

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • University Hospital of Old Age Psychiatry and Psychotherapy Bern

    Bern, Canton of Bern, 3000

Other trials in Switzerland

About this study

Official title: Remote Technologies in Early Stages of Alzheimer's Disease: Feasibility, Usability, and Acceptance of an App-based Cognitive Training

The investigators are adapting a tablet-based cognitive training program for Alzheimer's disease (AD) by focusing on specific cognitive components. It is aimed to demonstrate the feasibility, acceptability and usability of remote cognitive training in older adults with Mild Cognitive Impairment (MCI) and AD dementia. The study involves 36 participants in three groups, with a two-week intervention and focus groups for refinement.

Read the detailed description

The investigators aim to extend a tablet-computer-based cognitive training (CT), fully developed in house (KEK 2020-00630), and tailored specifically towards a "typical-AD" cognitive component. This cognitive component is defined through a principal-component analysis (PCA), on which the domains affected by AD (episodic memory, spatial processing, semantic memory) have high loadings. The investigators moreover train working memory training to facilitate transfer effects. By including carers (family members, friends, professional carers) in the focus groups and the integration of help buttons, the investigators expect high adherence. The CT will be based on our ongoing study assessing the CT in people at risk for AD and subjective cognitive decline.

The investigators plan a small feasibility study in three different groups with a total of 36 elderly participants including cognitively normal (N=12), MCI (N=12), and mild-moderate stage dementia due to AD (N=12).

The focus will be on qualitative content analyses based on the results from the focus groups. The results from the first focus group sessions serve the selection, adaptation, and improvement of the CT before it is implemented in the two-week intervention including daily 30-minutes training sessions. A second focus group after the intervention will serve to gain additional insights from users and carers to further improve the CT. To complement this information, the investigators will quantitatively compare specific game parameters related to feasibility (number of levels achieved, numbers of sessions finished, number of dropouts), usability (time until reaching level 1 - learn duration, numbers of help button presses), and acceptability (game evaluation) between the three treatment groups.

The investigators aim to demonstrate that remote CT is possible in older adults with Mild Cognitive Impairment (MCI) and diagnosed AD dementia at home and in the care home setting by extending an existing tablet-based CT app with additional (easier) training levels, additional and detailed introductory material to also allow cognitively more severely impaired participants to conduct the CT with as little external support as possible. This study is considered as Risk Category A. The study intervention consists of a tablet-based CT, which does not provide any known risks for the participants.

Being tested
App-based cognitive training
Keywords
Alzheimer's Disease, Remote technology, Cognitive training, Old Age Psychiatry
Medical subject headings
Alzheimer Disease, Cognitive Dysfunction

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • App-based cognitive trainingDevice

    The cognitive training is administered remotely for 2 weeks daily (10 sessions). The participants play all 12 games for 8 minutes in each session.

Study groups in NCT07521865
Study groupRoleWhat they receive
HC - Healthy Control GroupHealthy, age- and sex-matched participants (cognitively normal)
Receives: Device: App-based cognitive training
MCI - Mild Cognitive ImpairmentParticipants with MCI
Receives: Device: App-based cognitive training
AD - Alzheimer's DiseaseParticipants with mild-moderate stage dementia due to AD
Receives: Device: App-based cognitive training

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Feasibility of tablet-based cognitive training

    Compliance rate (i.e.number of sessions completed)

    Measured: Assessed at the end of the 2-week intervention (Day 10)

Secondary outcomes (4)
  1. Feasibility of tablet-based cognitive training

    Number of levels achieved

    Measured: Assessed at the end of the 2-week intervention (Day 10)

  2. Usability

    Time until accomplishment of the first level (learning time)

    Measured: Assessed at the end of the 2-week intervention (Day 10)

  3. Acceptability

    Qualitative evaluation of the games in a semi-structured interview (Focus group discussion). For each game, the same questions will be addressed in an open discussion.

    Measured: Assessed within two weeks after day 10 of the intervention

  4. 2. Feasibility of tablet-based cognitive training

    Number of drop-outs

    Measured: Assessed at the end of the 2-week intervention (Day 10)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Apr 2026
  2. Study start1 Jun 2023
  3. Primary completion30 Apr 2026
  4. Study completion30 Apr 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
52 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07521865
Sponsor's protocol ID
ALZ-RCT-BREM
Status last verified
Apr 2026
First submitted
17 Nov 2025
Last updated
26 Jun 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: The investigators will share encrypted study data used for publications in an appropriate open access data base

Questions about this trial

What is this clinical trial studying?

An observational study of Remote Cognitive Training and Alzheimer Disease, run by University of Bern at 1 site in Switzerland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 0 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Switzerland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Feasibility of tablet-based cognitive training (time frame: Assessed at the end of the 2-week intervention (Day 10)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Jun 2026.

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