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Mild Cognitive ImpairmentNCT03232047

Computerized Cognitive Training for MCI

A study testing Combined executive function and memory training in people with Mild Cognitive Impairment, run by Peking University at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 objective of the study is to evaluate whether memory training combined with executive training could lead to improved cognitive and noncognitive performance in patients with MCI. Furthermore, we will explore the neural correlates underlying the changed performances. Read more about this study

Who is it for?
Ages 60 to 89 years
Conditions the study is for
Mild Cognitive Impairment
What is being tested?
Combined executive function and memory training
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteChina
Study dates
1 Aug 2017to 31 Dec 2019
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 60 to 89 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • An objective cognition impairment (a Montreal Cognitive Assessment (MoCA) score < 26)
  • Preserved general cognitive function( an mini-mental state examination (MMSE) score of > 24)
  • Clinical Dementia Rating (CDR) = 0.5
  • Hamilton Depression Scale (HAMD) score of < 12
  • Intact activities of daily living (ADL score of <=26)
  • Schooling education > = 5 years)
  • Not meeting the diagnosis of dementia (according to the 10th revision of the International Statistical Classification of Diseases and Related Health Problems (ICD-10) and the National Institute of Neurological and Communicative Disorders and Stroke and the Alzheimer's Disease and Related Disorders Association (NINCDS-ADRDA) Probable Alzheimer's Criteria

Who cannot join

  • Serious visual or hearing impairment;
  • Hachinski Ischemia Scale (HIS) >= 4;
  • Subjects with Axis I disorders listed in the Diagnostic and Statistical Manual of Mental Disorders, 4th Edition (DSM-IV), any other neurological disorders that could affect cognitive function;
  • currently on titration of medications with cognitive enhancers or antidepressants;
  • having any physical condition that could preclude regular attendance and full intervention-program participation

Trial locations and contacts

1 site in 1 country.

Haifeng Zhang, MS contact

China1 site, 1 recruiting
  • Peking University Institute of Mental Health(Six Hospital)

    Beijing, Beijing Municipality, 100191

    Haifeng Zhang, MS, 86+18813185360, zhfphd@gmail.com

    Xiaozhen Lv, PhD, 86+82801983, lxz120300@163.com

    Recruiting

Other trials in China

About this study

Official title: A Randomized Control Trial on Computerized Cognitive Training for Individuals With Mild Cognitive Impairment

The objective of the study is to evaluate whether memory training combined with executive training could lead to improved cognitive and noncognitive performance in patients with MCI. Furthermore, we will explore the neural correlates underlying the changed performances.

Read the detailed description

Introduction:

Mild cognitive impairment (MCI) is a clinical condition characterized of a reduction in memory and/or other cognitive processes that are insufficiently severe to be diagnosed as dementia, but are more pronounced than the cognitive decline associated with normal aging. The prevalence of MCI ranges from 3% to 19% in adults older than 65 years; some of these individuals seem to remain stable or return to normal over time, but more than half progress to dementia within 5 years. Thus, MCI represents a critical window of opportunity for intervening and altering the trajectory of both cognitive decline and loss of functional independence in older adults. Cognitive function apart from memory such as executive function is also impaired in patients with MCI. However, no study has yet placed sufficient emphasis on the training of executive function.

Objectives:

The objective of the study is to evaluate whether memory training combined with executive training could lead to improved cognitive and noncognitive performance in patients with MCI. Furthermore, we will explore the neural correlates underlying the changed performances.

Patients and Methods:

The proposed study is a single blinded, randomized and controlled trial that will include 120 elderly patients with MCI from the memory clinic. The groups will be randomized to either intervention or waiting-list group. The intervention is computerized combined memory and executive function training performed for 60 minutes x 4 times/week over 26 weeks. A neuropsychological assessment will be administered at baseline and week 4, 12 and 26 after the intervention. The structural and functional MRI, EEG and NIRS will be performed at baseline and week 26 after intervention for a sub-study on the effect of cognitive training on brain structure and function.

Being tested
Combined executive function and memory training
Keywords
Computerized, Executive function, memory, cognitive training, Mild Cognitive Impairment
Medical subject headings
Cognitive Dysfunction

What participants receive

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

  • Combined executive function and memory trainingDevice

    Computerized combined executive function and memory training

Study groups in NCT03232047
Study groupRoleWhat they receive
Combined cognitive trainingExperimentalThe training is combined executive function and memory training. The training is considered 'adaptive', which means that the difficulty level of the tasks increases during the sessions according to the individual level of mastering for each participant, making the patient work at their maximum capacity at all times.
Receives: Device: Combined executive function and memory training
Waiting-list groupNo interventionParticipants in the control condition will conduct the same training as the intervention group after a 26-week waiting period. During the 26-week waiting period, the participants will receive assessment with the same protocol as the interventional group.

What is being measured

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

  1. Composite working memory z score

    composite score of digit span and spatial span

    Measured: Change from baseline composite working memory z score at week 26

Secondary outcomes (9)
  1. cognitive test package (CTP)

    composite score of episodic memory, speed processing, executive function, attention, language and social cognition

    Measured: Changes from baseline composite CTP score at week 26

  2. Self evaluated memory ability

    Score on the questionnaire probes worries about memory (MMQ-contentment).

    Measured: Change from baseline self evaluated memory ability at week 26

  3. Brain Functional Imaging

    Brain function measured with MRI.

    Measured: change from baseline functional connectivity at week 26

  4. Electrical activity of the brain

    Brain activity measured with electroencephalography (EEG).

    Measured: change from baseline electrical brain activity at week 26

  5. Brain structural imaging

    cortical thickness measured with MRI

    Measured: change from baseline cortical thickness at week 26

  6. cerebral blood flow

    Cerebral blood flow measured with Near-infrared spectroscopy (NIRS).

    Measured: change from baseline cerebral blood flow at week 26

  7. Mood

    composite score of mood status

    Measured: Change from baseline composite mood score at week 26

  8. BDNF level

    Serum Brain-derived neurotrophic factor (BDNF) level

    Measured: change from baseline serum BDNF level at week 26

  9. Composite of overall cognition z scores

    Score on Montreal Cognitive Assessment (MoCA) and Mini-mental State Examination (MMSE).

    Measured: Changes from baseline composite overall cognition z score at week 26

Timeline

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

  1. First posted27 Jul 2017
  2. Study start1 Aug 2017
  3. Primary completion1 Dec 2019 (estimated)
  4. Study completion31 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 N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03232047
Sponsor's protocol ID
Z161100000516001
Status last verified
Mar 2019
First submitted
22 Jul 2017
Last updated
21 Mar 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Zhang H, Wang J, Sun T, Wang Z, Lyu X, Yu X, Wang H. A randomized controlled trial of combined executive function and memory training on the cognitive and noncognitive function of individuals with mild cognitive impairment: Study rationale and protocol design. Alzheimers Dement (N Y). 2018 Oct 15;4:556-564. doi: 10.1016/j.trci.2018.09.004. eCollection 2018.

    PubMed 30386820

Questions about this trial

What is this clinical trial studying?

A study testing Combined executive function and memory training in people with Mild Cognitive Impairment, run by Peking University at 1 site in China.

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 7 inclusion and 5 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 21 Mar 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 China. 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?

Results are not available in the source record.

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

Contact Huali Wang, MD (+86-10-82801983, huali_wang@bjmu.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Composite working memory z score (time frame: Change from baseline composite working memory z score at week 26). 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 NCT03232047, 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 21 Mar 2019.

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