Validation of the I-UDS Neuropsychological Battery

Validation of the I-UDS Neuropsychological Battery in Patients With Mild Cognitive Impairment and Alzheimer's Disease

The current project entails the validation of the Italian version of the Uniform Data Set (I-UDS) neuropsychological in patients with neurodegenerative diseases, specifically in patients with Mild Cognitive Impairment (MCI) and Alzheimer's Disease (AD). Specifically, the final aim is to explore the ability of the battery to differentiate the cognitive profiles of the two groups of patients.

Study Overview

Detailed Description

The harmonization of procedures for neuropsychological assessment in dementia disorders is essential for the development of shared activities and projects within the IRCCS Network of Neuroscience and Neurorehabilitation (RIN). To this end, a previous project of the network was dedicated to the translation and adaptation of the Uniform Data Set (UDS) neuropsychological battery, following the similar initiative of the National Alzheimer's Coordinating Center (NACC) USA . This project led to the creation of the I-UDS, which can be administered via a tablet application and consists of tests aimed at investigating different cognitive domains, namely memory, attention, language, executive and visuospatial skills. Normative data were obtained from a sample of 433 healthy participants. In order to be able to use the I-UDS battery in clinical and research settings, it is essential to validate its application in patients with neurodegenerative diseases. In particular, in line with the NACC initiative, the battery aims to trace and highlight the continuum between Mild Cognitive Impairment (MCI) and Alzheimer's Disease (AD). The present multicenter study therefore aims to test the I-UDS battery in patients with clinical diagnoses of MCI and AD, in order to explore its ability to differentiate the cognitive profiles of the two groups of patients.

Study Type

Observational

Enrollment (Actual)

252

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Pavia, Italy, 27100
        • Dementia Research Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

40 years to 89 years (Adult, Older Adult)

Accepts Healthy Volunteers

N/A

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients will be administered the neuropsychological battery of the Italian Uniform Data Set (I-UDS) through a dedicated tablet application, and consisting of tests aimed at investigating the main cognitive domains, i.e. memory, attention, language, executive and visual-spatial skills. The duration of battery administration is approximately 45 minutes.

Description

Inclusion Criteria:

  • diagnosis of MCI or AD based on diagnostic research criteria after a protocol of clinical, neuropsychological, structural brain imaging evaluation and biomarkers positivity assessment (amyloid-PET and/or CSF);
  • performance in the Mini-Mental State Examination (MMSE) above/equal 20 (score corrected for age and education);

Exclusion Criteria:

  • prior/current cerebrovascular disorders;
  • a history of traumatic brain injury, brain tumors, stroke;
  • concomitant medical, sensory and/or motor deficits possibly affecting performance;
  • a history of alcohol and/or drug abuse;
  • use of medications influencing cognitive functions.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Patients with Mild Cognitive Impairment (MCI)
Patients with diagnosis of MCI based on diagnostic research criteria , after a protocol of clinical, neuropsychological, structural brain imaging evaluation and biomarkers positivity assessment (amyloid-Positron Emission Tomography (PET) and/or Cerebral Spinal Fluid -CSF).
Uniform Data Set (UDS) neuropsychological battery was administered to patients with Mild Cognitive Impairment (MCI) and patients with Alzheimer's Disease
Patients with Alzheimer's Disease (AD)
Patients with diagnosis of AD based on diagnostic research criteria , after a protocol of clinical, neuropsychological, structural brain imaging evaluation and biomarkers positivity assessment (amyloid-PET and/or CSF).
Uniform Data Set (UDS) neuropsychological battery was administered to patients with Mild Cognitive Impairment (MCI) and patients with Alzheimer's Disease

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
I-UDS battery
Time Frame: One time
Patients' scores in the tests of the I-UDS battery
One time

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 15, 2022

Primary Completion (Actual)

December 30, 2022

Study Completion (Actual)

December 30, 2022

Study Registration Dates

First Submitted

March 26, 2023

First Submitted That Met QC Criteria

March 26, 2023

First Posted (Actual)

April 7, 2023

Study Record Updates

Last Update Posted (Actual)

April 7, 2023

Last Update Submitted That Met QC Criteria

March 26, 2023

Last Verified

March 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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