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Mild Cognitive ImpairmentPhase 1NCT03911765

Effect of Digital Cognitive Training on the Functionality of Older Adults With Mild Cognitive Impairment (MCI)

A Phase 1 study testing digital cognitive training in people with Mild Cognitive Impairment and Aging, run by Universidade Federal do Rio de Janeiro at 1 site in Brazil.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to investigate the effect of digital cognitive training in the functionality of older adults with Mild Cognitive Impairment. Read more about this study

Who is it for?
Ages 65 years and older
Conditions the study is for
Mild Cognitive Impairment, Aging
What is being tested?
digital cognitive training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteBrazil
Study dates
2 Jan 2019to 2 Dec 2019
Phase
Phase 1
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 65 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • Age above 65 years old;
  • Elderly enrolled in home for aged in wich the research is taking place;
  • Montreal Cognitive Assessment above 21 points;

Who cannot join

  • Clinical diagnosis of Alzheimer's Disease;
  • Serious medical or neurological condition preventing from participation in the study;

Trial locations and contacts

1 site in 1 country.

Rogério Panizzutti contact

21999090498 ext. 55

rpanizzutti@gmail.com

Brazil1 site, 1 recruiting
  • Universidade Federal do Rio de Janeiro

    Rio de Janeiro, Rio de Janeiro

    Rogério Panizzutti, MD, Phd, 5521999090498, rogerio@icb.ufrj.br

    Aline D'Avila, MSc, 5531987778981, lininha_davila@yahoo.com.br

    Recruiting

Other trials in Brazil

About this study

The purpose of this study is to investigate the effect of digital cognitive training in the functionality of older adults with Mild Cognitive Impairment.

Read the detailed description

Mild Cognitive Impairment (MCI) is characterized by decline in one or more cognitive domains, including memory, attention, executive functions, language and visuospatial abilities, and in a significant portion of cases may evolve to Alzheimer's Disease. According to established diagnostic criteria, independence for daily life activities is preserved, but activities are carried out less effectiveness and efficiency, affected subjects usually take more time and make more mistakes, when compared to their pre-morbid performance. Different studies have observed that impairments in functional performance in older adults with MCI are associated with impairments in executive function. This study intends to verify the impact of the use of digital cognitive training for executive function on the functionality of older adults with MCI. Digital cognitive exercises, used in the intervention group, have the primary objective of stimulating executive functions, and will be made available through the Internet using the BrainHQ platform. The active control group will play computer games available online. Both groups will play for 1 hour at least 2 times per week.

After baseline assessments, older adults with MCI will be stratified by age, education, gender, functional measurement and cognitive assessment, and randomly assigned to the intervention group with digital cognitive exercises or to the control group with computer games, in a stepped wedge design. Subjects will be evaluated at baseline and after completing 10 and 20 hours of intervention. After the first 10 hours of intervention both groups will be assigned to the intervention with digital cognitive exercises for additional 10 hours. Both groups will be comparable in terms of personal contact with staff and computer time. Our hypothesis is that the training using digital cognitive exercises will improve the executive function and that this gain has a positive impact on the functionality and accomplishment of the daily life activities of older adults with MCI.

Being tested
digital cognitive training
Medical subject headings
Cognitive Dysfunction

What participants receive

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

  • digital cognitive trainingBehavioural

    Digital cognitive exercises, used in the intervention group, have the primary objective of stimulating executive functions, and will be made available through the Internet using the BrainHQ platform.

Study groups in NCT03911765
Study groupRoleWhat they receive
Executive Function cognitive trainingExperimental20 hours of digital cognitive training targeting executive function.
Receives: Behavioral: digital cognitive training
GamesActive comparator10 hours of computer games c available online which do not involve a high demand in cognitive functions (e.g. fishing game, pinball game, tetris, etc), followed by 10 hours of of digital cognitive training targeting executive function.
Receives: Behavioral: digital cognitive training

What is being measured

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

  1. Performance in everyday living score change

    Performance in everyday living score change will be measured using Canadian Occupational Performance Measure (COPM).

    The Canadian Occupational Performance Measure (COPM) has a client-centered design and measures outcomes according to three occupational performance areas (self-care, productivity, and leisure), examining self-perceived changes in the occupational performance of patients through a semistructured interview. At the beginning, patients start by identifying their difficulties according to the three occupational performance areas. They subsequently use a 10-point scale, ranging from not at all crucial (1) to extremely crucial (10), to identify the intensity of certain difficulties. For the top five problems or tasks selected by patients, the interviewer asks them to continue identifying their performance and satisfaction with their performance by using the same 10-point rating scale.

    Measured: 3 months

Secondary outcomes (1)
  1. Functional status score change

    Functional status score will be measured using the Direct Assessment of Functional Status-Revised (DAFS-R). DAFS-R assesses seven different domains of functional abilities by requiring the participant to carry out different tasks, two domains will be evaluated: dealing with Finances (score range 0-32) and shopping skills (score range 0-20), with higher scores indicating better functioning.

    Measured: 3 months

Timeline

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

  1. First posted11 Apr 2019
  2. Study start2 Jan 2019
  3. Primary completion1 Jul 2019 (estimated)
  4. Study completion2 Dec 2019 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Crossover
Model description
Stepped wedge
Masking
Single blind
Who is masked
Participant
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03911765
Sponsor's protocol ID
17976113.1.0000.5257
Status last verified
Apr 2019
First submitted
9 Apr 2019
Last updated
17 Apr 2019
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Poltronieri BC, Carvalho CM, Reuwsaat K, Reis MEA, Madeira AC, de Carvalho Freire T, Panizzutti R. Does Dosage Drive Durability? A Longitudinal Study on Digital Cognitive Training for Sustained Functional Independence. Geriatr Gerontol Int. 2026 Oct;26(10):e70848. doi: 10.1111/ggi.70848.

    PubMed 42791030
  • Carvalho CM, Poltronieri BC, Reuwsaat K, Reis MEA, Panizzutti R. Digital cognitive training for functionality in mild cognitive impairment: a randomized controlled clinical trial. Geroscience. 2025 Jun;47(3):5111-5121. doi: 10.1007/s11357-024-01464-x. Epub 2025 Jan 6.

    PubMed 39760921

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing digital cognitive training in people with Mild Cognitive Impairment and Aging, run by Universidade Federal do Rio de Janeiro at 1 site in Brazil.

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 3 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: status not confirmed, as of the sponsor's last update on 17 Apr 2019. 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 Brazil. 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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

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

Contact Rogério Panizzutti (21999090498 ext. 55, rpanizzutti@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Performance in everyday living score change (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03911765, which also lists 2 linked publications.

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 17 Apr 2019; AzTrials last refreshed its copy on 6 Nov 2026.

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