ClinicalTrials.gg
Active, not recruitingNCT03263247Updated Aug 24, 2026

Cognitive Training in Patients With MCI Using fMRI

An interventional study of Visual Memory Training and Alphabet search in Mild Cognitive Impairment, sponsored by São Paulo State University. Active, not recruiting at 1 site in Brazil. Open to participants aged 60 Years to 90 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-08-24.

Sponsored by São Paulo State University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 7 months after the study started (first participant enrolled Jan 2017, registered Aug 2017).
Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Not applicable
Ages
60 Years to 90 Years
Sex
All
01

Study summary

The current project aims to investigate the trajectories of the visual imaging cognitive training (CT) and alphabet search training using fMRI in patients with amnestic mild cognitive impairment (MCI) and healthy elderly controls (HE). MCI patients will be grouped according to biomarkers (PET PIB).

Read the detailed description

We will include 40 subjects with amnestic mild cognitive impairment (MCI) multiple domain clinical diagnostic, over 60 years old, recruited through the outpatient clinic of University of Sao Paulo General Hospital. We will also include 20 healthy subjects, over 60 years old, recruited in the community. All the participants will be evaluated by neurologists specialized in cognitive neurology and subjected to a neuropsychological assessment. The 40 participants with MCI and 20 healthy subjects will receive 6 sessions of visual imaging training. After this first study, they will receive cognitive training with alphabet search training. This will be a longitudinal study. MCI patients will be grouped according to biomarkers (PET PIB).

02

Conditions studied

  • Mild Cognitive Impairment
03

In context

Cognitive Dysfunction

3,872 studies on the registry are indexed under Cognitive Dysfunction; 1,119 are open to participants now.

This study's planned enrollment of 60 is close to the median of 64 across 2,794 interventional studies indexed under Cognitive Dysfunction.

Browse Cognitive Dysfunction studies →

Lead sponsor

São Paulo State University is the lead sponsor of 34 studies on the registry; 4 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
60 Years to 90 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Portuguese as native and preferred language; A minimum of 4 years of education; MRI-compatible; Right-handed individuals; Normal corrected vision and hearing; Estimated intelligence average or above (≥ 80 IQ);

Exclusion criteria

Exclusion Criteria:

  • History of neurological disorder, severe mental illness; Current untreated alcohol or substance abuse; Medical conditions that compromise in any way the central nervous system; Presence of visual impairment and / or hearing to preclude cognitive testing; Presence of to MRI exam; Findings in structural MRI that can interfere with the results of the study
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
60 participants (estimated)

Study arms

  • Experimental
    Visual Imaging Training

    Participants will receive visual imaging training to facilitate learning of written information. Intervention: Visual Imaging Training in individual sessions

    Behavioral: Visual Memory Training · Behavioral: Alphabet search

Interventions

  • BehavioralVisual Memory Training

    In the first phase of the study all participants will receive visual memory training. In the second phase they will receive alphabetic search training

  • BehavioralAlphabet search
06

What researchers measure

Primary outcomes

  1. Results from task performance in functional magnetic resonance imaging (fMRI)

    fMRI behavioral performance

    Time frame: Baseline, after CT, and 12 months later

Secondary outcomes

  1. Changes in cognitive measures and brain activation

    Logical Memory Test I and II, RAVLT I e II, brain activity, generalization tasks

    Time frame: Baseline, after CT e 12 months follow-up

07

Study locations

1 site
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 24, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT03263247
Lead sponsor
São Paulo State University
Collaborators
Ricardo Nitrini, Sonia Brucki, Maira Okada de Oliveira, Edson Amaro Junior, Maria da Graca M Martin, Rodolfo dos Anjos, Camila Carneiro Pedroza, Ana Carolina Cruz, Aline Gisele Gonçalves, Leticia Nery Celino de Souza Pak, Letícia Ferreira da Mota, Paulo Rodrigo Bazán, Isabella Maria Bello Avolio
Responsible party
Eliane Mioto (Prof. Dr Eliane C Miotto, São Paulo State University) — Principal investigator
First posted
Aug 28, 2017
Start date
Jan 2, 2017
Primary completion
Dec 31, 2026 (estimated)
Completion
Dec 31, 2026 (estimated)
Last update
Aug 24, 2026

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Aug 2026. You cannot join it, but the record below documents what was studied.

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Discussion

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