NCT06365658

Brief Summary

The goal of this observational study is to investigate cognitive functioning profiles in adults with neurologically recognized aphasic syndromes and general population. The study group consist of minimal 600 adults (over 18 y.o.) who will be examined by qualified diagnosticians. Participants will be evaluated with tasks related to the studied variables: memory, learning and language. Furthermore informations regarding past and present health condition will be collected from participants. The main questions it aims to answer are:

  1. 1.What is the profile of memory and learning among polish adults?
  2. 2.Do gender and age moderates patterns of memory and learning functioning among polish adults?
  3. 3.What is a specific pattern of language functioning in adults with neurologically recognized aphasic syndromes?
  4. 4.Do gender moderates specific patterns of language functioning in adults with neurologically recognized aphasic syndromes?
  5. 5.general population/control group
  6. 6.with neurologically recognized aphasic syndromes
  7. 7.seniors (over 60 y.o.)

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
600

participants targeted

Target at P75+ for all trials

Timeline
7mo left

Started Jul 2023

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress83%
Jul 2023Dec 2026

Study Start

First participant enrolled

July 3, 2023

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

April 10, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 15, 2024

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

January 26, 2026

Status Verified

January 1, 2026

Enrollment Period

2.9 years

First QC Date

April 10, 2024

Last Update Submit

January 22, 2026

Conditions

Keywords

aphasiamemorylearninglanguageadultsseniors

Outcome Measures

Primary Outcomes (3)

  • Memory and learning

    Test of Memory and Learning (second edition). A standardized test measuring memory functioning and learning abilities. The test includes four basic factors (Verbal Memory, Nonverbal Memory, Complex Memory, and Delayed Recall) and five supplementary factors (Attention/Concentration, Sequential Memory, Free Recall, Associative Recall and Learning). The raw scores obtained in each tested subscale are converted into scores scaled based on age norms, ranging from 1 to 20, where a higher score means better functioning of the examined area, and a lower result means poorer functioning.

    July 3, 2023 until June 30, 2026

  • Language

    Boston Diagnostic Aphasia Examination-Third Edition. A spectrum of tools that helps to identify and distinguish among disorders of language function and neurologically recognized aphasic syndromes. The test have five functional subsections: 1) Conversational and Expository Speech, 2) Auditory Comprehension, 3) Oral Expression, 4) Reading and 5) Writing. The raw scores obtained in each tested subscale are converted into a percentile scale, ranging from 1 to 100, where a higher score means better functioning of the examined area, and a lower result means poorer functioning.

    July 3, 2023 until June 30, 2026

  • Socio-demographic data

    Author's survey of socio-demographic data, including: gender, month and year of birth, region of residence

    July 3, 2023 until June 30, 2026

Secondary Outcomes (3)

  • General mental state

    July 3, 2023 until June 30, 2026

  • Health related data

    July 3, 2023 until June 30, 2026

  • Education data

    July 3, 2023 until June 30, 2026

Study Arms (3)

General population/control group

Polish adults (age 18 to 60 y.o).

Diagnostic Test: Psychological assessment

Neurologically recognized aphasic syndromes

Polish adults (age 18 to 60 y.o) with neurologically recognized aphasic syndromes.

Diagnostic Test: Psychological assessment

Seniors (over 60 y.o)

Polish adults (over 60 y.o.)

Diagnostic Test: Psychological assessment

Interventions

Psychological assessment of memory, learning and language

General population/control groupNeurologically recognized aphasic syndromesSeniors (over 60 y.o)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Polish adults.

You may qualify if:

  • age from 18 to 60 y.o.
  • age above 18 y.o.
  • neurologically recognized aphasic syndromes
  • age above 60 y.o.

You may not qualify if:

  • age less then 18 y.o.
  • neurologically recognized aphasic syndromes
  • age less then 18 y.o.
  • no neurologically recognized aphasic syndromes
  • age less then 60 y.o.
  • diseases of the nervous system, such as: stroke, craniocerebral trauma, neuroinfections, neurodegenerative diseases
  • mental disorders such as depression, psychotic disorders, anxiety disorders, addictions

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Laboratory of Psychological and Educational Tests

Gdansk, Pomeranian Voivodeship, 80-239, Poland

RECRUITING

MeSH Terms

Conditions

AphasiaLanguage

Condition Hierarchy (Ancestors)

Speech DisordersLanguage DisordersCommunication DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsCommunicationBehavior

Study Officials

  • Urszula Sajewicz-Radtke, Ph.D.

    Laboratory of Psychological and Educational Tests

    STUDY DIRECTOR
  • Bartosz M Radtke, Ph.D.

    Laboratory of Psychological and Educational Tests

    PRINCIPAL INVESTIGATOR
  • Ariadna Łada-Maśko, Ph.D.

    Laboratory of Psychological and Educational Tests

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Rafał Nowicki, M.A.

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR INVESTIGATOR
PI Title
CEO

Study Record Dates

First Submitted

April 10, 2024

First Posted

April 15, 2024

Study Start

July 3, 2023

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

January 26, 2026

Record last verified: 2026-01

Locations