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Alzheimer DiseaseMoCA-ValidNCT03581643

Validation of the Montreal Cognitive Assessment in Patients With Mild and Major Neurocognitive Disorder

An observational study of Alzheimer Disease and Mild Cognitive Impairment, run by Andreas Monsch at 1 site in Switzerland.

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 primary aim of our study is to investigate the specificity, the sensitivity, and the overall diagnostic accuracy of the MoCA for mild and major NCD in a German-speaking population. Read more about this study

Who is it for?
Ages 65 years and older
Conditions the study is for
Alzheimer Disease, Mild Cognitive Impairment
How many people
430 participants
Where
1 siteSwitzerland
Study dates
6 Mar 2017to 8 May 2018
Phase
Observational
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 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Study population: Patients undergoing the routinely held neuropsychological assessments in the Memory Clinic, University Center for Medicine of Aging, Felix Platter Hospital in Basel, Switzerland.

Who may be able to join

  • Age ≥ 65 years.
  • Education ≥ 7 years.
  • Fluency in the German language.
  • Completed neuropsychological assessment.

Who cannot join

  • Severe sensory or motor impairment interfering with cognitive testing.
  • Documented refusal of the use of health-related personal data.

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Memory Clinic, University Center for Medicine of Aging, Felix Platter Hospital Basel

    Basel, Canton of Basel-City, 4002

Other trials in Switzerland

About this study

The primary aim of our study is to investigate the specificity, the sensitivity, and the overall diagnostic accuracy of the MoCA for mild and major NCD in a German-speaking population.

Secondary aims are: (1) to study the MoCA performance in different patient groups and (2) to compare the diagnostic properties of the MoCA with the ones of the MMSE (i.e., the current reference standard for screening of MCI).

Read the detailed description

Due to the demographical development, age-related diseases will drastically increase over the next decades. To face this healthcare challenge, early and accurate identification of cognitive impairment is crucial. The early detection of cognitive decline requires a tool that is short, easy to administer and interpret, and has high diagnostic accuracy. Currently, a widely used instrument is the Mini-Mental State Examination (MMSE). However, the MMSE sensitivity is poor when identifying individuals with MCI, and it lacks meaningful assessment of executive functions. The Montreal Cognitive Assessment (MoCA) has been developed to address these weaknesses. It has demonstrated better diagnostic accuracy in patients with MCI, has less ceiling effect, and a higher test-retest-reliability. In addition, the MoCA better captures the cognitive domains proposed in the Diagnostic and Statistical Manual of Mental Disorders (DSM-5).

In 2018, the investigators generated demographically adjusted normative values for the German version of the MoCA in cognitively healthy individuals. However, these normative data alone are not suitable to determine the exact diagnostic accuracy. Therefore, the investigators aim to analyze data from patients with cognitive disorders to validate the German version of the MoCA.

Validation studies for the MoCA have been performed in various languages and different etiologies, mainly in patients with MCI and AD. However, when applying the MoCA in a clinical routine setting, the patient population is more heterogeneous and different etiologies may lead to deficits in characteristic cognitive domains. Therefore, patients with diseases other than AD may perform differently on items of the MoCA. This might translate into differences regarding the optimal cut-off score to detect possible cognitive impairment. Thus, when solely relying on a cut-off score that has been validated in a population of AD patients, patients with other diseases leading to cognitive impairment may be missed.

The investigators therefore aim to establish the diagnostic accuracy of the MoCA when applied in a clinically diverse patient sample, namely, a sample that is seen in a typical Memory Clinic. In a first step, the diagnostic properties of the MoCA will be investigated by differentiating between healthy controls and all patients with mild and major neurocognitive disorders (NCD). In a second step, healthy controls will be compared separately to patients with mild NCD and to patients with major NCD. The investigators further aim to investigate the aptness of the MoCA for differential diagnostic. The MoCA performance of different diagnostic patient groups will be compared. Investigating the presence or absence of deficits per subitem in each patient group may reveal if different etiologies lead to characteristic MoCA profiles.

Keywords
Montreal Cognitive Assessment, Sensitivity, Specificity, Validation Study
Medical subject headings
Alzheimer Disease, Cognitive Dysfunction, Hypersensitivity

What is being measured

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

  1. Montreal Cognitive Assessment (MoCA) total score

    Performance on the MoCA (0-30; higher score indicates better performance)

    Measured: Administered once at baseline

Secondary outcomes (2)
  1. Mini-Mental State Examination (MMSE) total score

    Performance on the MMSE (0-30; higher score indicates better performance)

    Measured: Administered once at baseline

  2. Consortium to Establish a Registry for Alzheimer's Disease - Neuropsychological Assessment Battery (CERAD-NAB)

    CERAD-NAB total score (0-120; higher score indicates better performance)

    Measured: Administered once at baseline

Timeline

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

  1. First posted10 Jul 2018
  2. Study start6 Mar 2017
  3. Primary completion8 May 2018
  4. Study completion8 May 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
430 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03581643
Sponsor's protocol ID
MoCA-Valid
Acronym
MoCA-Valid
Status last verified
Jun 2018
First submitted
30 May 2018
Last updated
10 Jul 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Alzheimer Disease and Mild Cognitive Impairment, run by Andreas Monsch at 1 site in Switzerland.

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 4 inclusion and 2 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 10 Jul 2018. 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 Switzerland. 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?

Montreal Cognitive Assessment (MoCA) total score (time frame: Administered once at baseline). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 10 Jul 2018.

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