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Functional anatomy and impact of cognitive training on chunking within working memory in early Alzheimer's disease

Functional anatomy and impact of cognitive training on chunking within working memory in early Alzheimer's disease: a randomised controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN43007027
Enrollment
30
Registered
2011-02-07
Start date
2010-12-20
Completion date
Unknown
Last updated
2016-11-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Early Alzheimer's disease Nervous System Diseases Alzheimer's disease

Interventions

Subjects will be randomly allocated to either a cognitive training group or control group. The cognitive training group will undergo 18 days of training over 6 weeks for approximately 45 minutes/day.

Sponsors

Institute of Psychiatry (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Aged greater than 60 years, either sex 2. Diagnosis of probable Alzheimer's disease according to National Institute of Neurological and Communicative Disorders and Stroke and the Alzheimer's Disease and Related Disorders Association (NINCDS-ADRDA) criteria 3. Mini-Mental State Examination (MMSE) score greater than 23/30 4. All subjects will be required to provide informed consent to participate in the study

Exclusion criteria

Exclusion criteria: 1. Co-existent neurological or psychiatric disease 2. Substance misuse 3. Significant auditory or visual impairment

Design outcomes

Primary

MeasureTime frame
1. Scores on verbal working memory task 2. Cerebral blood flow in the prefrontal and parietal cortices as measured using fMRI Measured at baseline and after 8 weeks (following the 6 week cognitive training intervention).

Secondary

MeasureTime frame
Scores on: 1. Spatial working memory task 2. Sustained attention, reasoning and episodic memory tasks 3. Artificial grammar task 4. Instrumental activities of daily living (ADL) task Measured at baseline and after 8 weeks (following the 6 week cognitive training intervention).

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 12, 2026