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Mild Cognitive ImpairmentNCT03883308

The Influence of Multi-domain Cognitive Training on Large-scale Structural and Functional Brain Networks in MCI

A study testing Multi-domain cognitive training and Cross-word puzzle training in people with Mild Cognitive Impairment, run by Stanford University at 1 site in United States.

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 purpose of this study is to integrate advanced computational techniques and multimodal neuroimaging methods to examine the potential effects of long-term, multi-domain, online, computerized cognitive training on large-scale structural and functional brain networks in older adults with mild cognitive impairment… Read more about this study

Who is it for?
Ages 65 to 85 years
Conditions the study is for
Mild Cognitive Impairment
What is being tested?
Multi-domain cognitive training and Cross-word puzzle training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteUnited States
Study dates
30 Oct 2017to 1 Dec 2020
Phase
Interventional
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 to 85 years
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • Cognitive concern by subject, informant or physician
  • Impairment in memory domain (delayed recall of one paragraph from Logical Memory II subscale from Wechsler memory Scale - Revised with cutoff scores of <=8, <=4 and <=2 for 16, 8-15 and 0-7 years of education)
  • Essentially normal functional activities
  • Mini-Mental State Examination (MMSE) scores >=24
  • Stability of permitted medications (e.g. cholinesterase inhibitors, hypertension medication, etc.) for at least two months.

Who cannot join

  • Any significant neurological condition including probable dementia, Parkinson's disease, Huntington's disease, multiple sclerosis, and brain tumor, among others.
  • Presence of Axis I disorder
  • Current use of psychoactive medications except for the permitted medications.
  • Claustrophobia
  • MRI contraindication
  • Any significant systemic or unstable medical condition which could lead to difficulty complying with the protocol.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Stanford University School of Medicine

    Stanford, California, 94305

Other trials in United States

About this study

The purpose of this study is to integrate advanced computational techniques and multimodal neuroimaging methods to examine the potential effects of long-term, multi-domain, online, computerized cognitive training on large-scale structural and functional brain networks in older adults with mild cognitive impairment (MCI).

Read the detailed description

This multilevel study will be comprised of a placebo controlled randomized controlled trial to test the effect of long-term (6 months), multi-domain, computerized cognitive training on large-scale structural and functional brain networks in individuals with MCI (age >= 65 years). Neuroimaging and neuropsychological data before and after intervention will be evaluated within and between groups to elucidate the trajectory of neuronal network improvements associated with training compared to typical MCI development. We will compare the outcomes between participants with MCI who receive structured cognitive training (treatment group: TG) with those who receive nonspecific computerized training activities (active controls: AC). The duration of intervention is 6 months. The focus of the study will be on individuals with amnestic MCI (single- or multi- domain). The study includes 30 MCI subjects in a treatment group (TG) and 30 matched MCI subjects in active control (AC) group. TG and AC participants will be evaluated at two time points: 1) baseline and 2) 6-month (post-training).

Being tested
Multi-domain cognitive training, Cross-word puzzle 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.

  • Multi-domain cognitive trainingBehavioural

    The cognitive exercises are designed to train executive functions and memory.

  • Cross-word puzzle trainingBehavioural

    The active control group will be asked to complete a variety of crossword puzzles using the same curriculum assigned to the TG group.

Study groups in NCT03883308
Study groupRoleWhat they receive
TreatmentExperimentalTreatment group will receive 6 months of online, computerized, multi-domain cognitive training at home.
Receives: Behavioral: Multi-domain cognitive training
Active ControlActive comparatorThe Active Control group will receive 6 months of online, computerized cross-word puzzles at home using the same platform as for the Treatment group.
Receives: Behavioral: Cross-word puzzle training

What is being measured

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

  1. Executive function composite score

    The primary behavioral outcome is executive function composite score that combines measures of working memory, inhibition, set-shifting, and fluency

    Measured: 6 months

  2. Executive function network connectivity

    The primary neuroimaging outcome is the interconnectivity of the frontal-striatal-parietal network.

    Measured: 6 months

Secondary outcomes (3)
  1. Memory function composite score

    Memory function composite score that combines measures of auditory verbal learning and episodic memory

    Measured: 6 months

  2. Medial temporal network connectivity

    Regional interconnectivity and centrality in medial temporal network

    Measured: 6 months

  3. White matter integrity in memory circuit

    White matter integrity in posterior cingulate-medial temporal-frontal pathways

    Measured: 6 months

Timeline

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

  1. First posted20 Mar 2019
  2. Study start30 Oct 2017
  3. Primary completion30 Sep 2020
  4. Study completion1 Dec 2020

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 N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03883308
Sponsor's protocol ID
120954
Other IDs
5K25AG050759
Status last verified
May 2021
First submitted
18 Mar 2019
Last updated
5 May 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Gozdas E, Avelar-Pereira B, Fingerhut H, Dacorro L, Jo B, Williams L, O'Hara R, Hosseini SMH. Long-term cognitive training enhances fluid cognition and brain connectivity in individuals with MCI. Transl Psychiatry. 2024 Oct 23;14(1):447. doi: 10.1038/s41398-024-03153-x.

    PubMed 39443463

Questions about this trial

What is this clinical trial studying?

A study testing Multi-domain cognitive training and Cross-word puzzle training in people with Mild Cognitive Impairment, run by Stanford University at 1 site in United States.

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 5 inclusion and 6 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 5 May 2021. 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 United States. 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?

Executive function composite score (time frame: 6 months). The study lists 2 primary outcomes in all. 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 NCT03883308, which also lists 1 linked publication.

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 5 May 2021.

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