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A validation study of the Integrated Cognitive Assessment (ICA)

A validation study of a computerised, artificial intelligence assisted cognitive assessment test compared to a widely used cognitive assessment test and specialist clinical diagnosis in patients with Alzheimer’s dementia and mild cognitive impairment

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN95636074
Enrollment
414
Registered
2018-03-26
Start date
2018-08-31
Completion date
Unknown
Last updated
2022-06-27

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

Conditions

Mild Alzheimer's dementia, mild cognitive impairment Mental and Behavioural Disorders Dementia in Alzheimer disease

Interventions

Current interventions as of 05/03/2019: The study involves two clinical phases: In Phase I the trialists aim to train the Artificial Intelligence algorithm that will b

Sponsors

Cognetivity Limited
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Current inclusion criteria as of 05/03/2019: Inclusion criteria for the control group: 1. Addenbrooke’s Cognitive Assessment (ACE-III) score of >= 90/100 2. Bristol Activities of Daily Living Scale score of “unimpaired” or “mildly impaired” 3. Capacity to understand the information about the study and to give consent to participate 4. Males and females aged between 55-90 years. 5. Not currently on medication that may interfere with the study results. 6. In good general health. Inclusion criteria for MCI group: 1. A clinical diagnosis of MCI according to NINCDS-ADRDA criteria 2. Males and Females aged 55-90 years. 3. Willing and able to provide informed consent. Inclusion criteria for AD group: 1. A clinical diagnosis of Mild-AD according to NINCDS-ADRDA criteria 2. Males and females aged 55-90 years. 3. Willing and able to provide informed consent Previous inclusion criteria: Inclusion criteria for the control group: 1. Addenbrooke’s Cognitive Assessment (ACE-III) score of >= 90/100 2. Bristol Activities of Daily Living Scale score of “unimpaired” or “mildly impaired” 3. Capacity to understand the information about the study and to give consent to participate 4. Males and females aged between 55-80 years 5. Not currently on medication that may interfere with the study results 6. In good general health 7. Matched for age and education Inclusion criteria for MCI group: 1. A clinical diagnosis of MCI according to NINCDS-ADRDA criteria 2. Addenbrooke's Cognitive Assessment (ACE-III) score >= 82 3. Males and Females aged 55-80 years 4. Willing and able to provide informed consent Inclusion criteria for AD group: 1. A clinical diagnosis of Mild-AD according to NINCDS-ADRDA criteria 2. Addenbrooke's Cognitive Assessment (ACE-III) score of >= 66/100 and <= 88/100 3. Males and females aged 55-80 years 4. Willing and able to provide informed consent

Exclusion criteria

Exclusion criteria: Current exclusion criteria as of 05/03/2019: Exclusion criteria for the control group: 1. Presence of significant cerebrovascular disease i.e. history of CVA 2. Major medical co-morbidities e.g. congestive cardiac failure, diabetes mellitus with renal impairment 3. Major psychiatric disorder e.g. chronic psychosis, recurrent depressive disorder, generalised anxiety disorder. 4. The use of cognitive enhancing drugs e.g. cholinesterase inhibitors 5. A concurrent diagnosis of epilepsy 6. A history of alcohol dependence 7. A history of illicit drug use 8. A history of severe visual impairment, e.g. macular degeneration, diabetic retinopathy, as determined by the clinical team 9. A history of head trauma 10. Severe upper limb arthropathy Exclusion criteria for MCI group: 1. Patients who fulfill criteria for a diagnosis of Mild AD 2. Major medical co-morbidities e.g. congestive cardiac failure, diabetes mellitus with renal impairment 3. Major psychiatric disorder e.g. chronic psychosis, recurrent depressive disorder, generalised anxiety disorder. 4. The use of cognitive enhancing drugs e.g. cholinesterase inhibitors 5. A concurrent diagnosis of epilepsy 6. A history of alcohol misuse 7. A history of illicit drug use 8. A history of severe visual impairment, e.g. macular degeneration, diabetic retinopathy, as determined by the clinical team 9. A history of head trauma 10. Presence of sleep apnoea 11. Severe upper limb arthropathy Exclusion criteria for AD group: 1. Patients who fulfill criteria for a diagnosis of moderate AD or other types of dementia 2. Major medical comorbidities e.g. congestive cardiac failure, diabetes mellitus with renal impairment 3. Major psychiatric disorder eg. chronic psychosis, recurrent depressive disorder, generalised anxiety disorder. 4. A concurrent diagnosis of epilepsy 5. A history of alcohol misuse 6. A history of illicit drug use 7. A history of severe visual impairment, e.g. macular degeneration, diabetic retinopathy, as determined by the clinical team 8. A history of head trauma 9. Presence of sleep apnoea 10. Severe upper limb arthropathy Previous exclusion criteria: Exclusion criteria for the control group: 1. Presence of significant cerebrovascular disease i.e. history of CVA 2. Major medical co-morbidities e.g. congestive cardiac failure, diabetes mellitus with renal impairment 3. Major psychiatric disorder eg. chronic psychosis, recurrent depressive disorder, generalised anxiety disorder 4. The use of cognitive enhancing drugs e.g. cholinesterase inhibitors 5. A concurrent diagnosis of epilepsy 6. A history of alcohol dependence 7. A history of illicit drug use 8. A history of severe visual impairment, e.g. macular degeneration, diabetic retinopathy, as determined by the clinical team

Design outcomes

Primary

MeasureTime frame
1. Cognitive impairment is measured using the Integrated Cognitive Assessment (ICA) at 2 and 4 weeks 2. Cognitive impairment is measured using the Montreal Cognitive Assessment (MoCA) at 2 and 4 weeks

Secondary

MeasureTime frame
1. Cognitive impairment is measured using the Addenbrooke's Cognitive Assessment- III (ACE-III) questionnaire at Assessment Visit 2. Functional impairment is measured using the Bristol Activities of Daily Living Scale (BADLS) questionnaire at Assessment Visit 3. Mood disorder is measured using the Hospital Anxiety and Depression Scale (HADS) questionnaire at Assessment Visit 05/03/2019: timepoint changed from baseline to Assessment Visit.

Countries

England, United Kingdom

Contacts

Public ContactChris Kalafatis
chris@cognetivity.com+44 (0)2030023628

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 21, 2026