Validity and Reliability of the GPCOG -TR
1 other identifier
observational
230
1 country
1
Brief Summary
The General Practitioner assessment of Cognition (GPCOG) was specifically developed as a brief cognitive screening tool to be used by general practitioners (GPs). It consists of a patient section testing cognition and an informant section asking historical questions. The aim of this study was to test the validity and reliability of the Turkish version of GPCOG-TR on Turkish older adults.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Dec 2022
Shorter than P25 for all trials
1 active site
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 Start
First participant enrolled
December 6, 2022
CompletedFirst Submitted
Initial submission to the registry
January 19, 2023
CompletedFirst Posted
Study publicly available on registry
January 30, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 20, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
March 26, 2023
CompletedFebruary 15, 2023
January 1, 2023
3 months
January 19, 2023
February 13, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
The Clinical Dementia Rating score (CDR)
The scoring system from 0 to 3 ( 0 means healthy while 3 Severe dementia )
1-2 hrs
the General Practitioner Cognitive Assessment tool (GPCOG-TR)
Total score: 15 * 9 for the patient part * 6 for the informant part ( The lower the score the more serious is the cognition is)
10 min
Secondary Outcomes (3)
The Mini-mental State Examination (MMSE)
10 min
Alzheimer's Disease Assessment Scale-Cognitive scale (ADAS-Cog)
30 min
Geriatric Depression Scale (GDS)
5 min
Study Arms (2)
Patient group
who diagnosed with dementia
Control group
who diagnosed as healthy (don't have dementia)
Eligibility Criteria
The participants of this study were members of the Neurology Department of Maltepe University Medical Faculty Hospital.
You may qualify if:
- Age: least 55 years old
- Provide informed consent
- Diagnosed with dementia ( patient group)
You may not qualify if:
- Living in a nursing home
- Presence of psychiatric disorders requiring treatment
- Presence of other comorbidity interfering with cognitive performance such as severe chronic heart failure, chronic obstructive pulmonary disease, diabetes, anemia Impairment of auditory or visual perception
- Low education
- Known cognitive impairment (for control group only)
- Lack of a reliable informant.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Yeditepe University
Istanbul, Ataşehir, Turkey (Türkiye)
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 19, 2023
First Posted
January 30, 2023
Study Start
December 6, 2022
Primary Completion
February 20, 2023
Study Completion
March 26, 2023
Last Updated
February 15, 2023
Record last verified: 2023-01