NCT05704452

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

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
230

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Dec 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 6, 2022

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

January 19, 2023

Completed
11 days until next milestone

First Posted

Study publicly available on registry

January 30, 2023

Completed
21 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 20, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

March 26, 2023

Completed
Last Updated

February 15, 2023

Status Verified

January 1, 2023

Enrollment Period

3 months

First QC Date

January 19, 2023

Last Update Submit

February 13, 2023

Conditions

Keywords

General PractitionersEarly diagnosis

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

Age65 Years+
Sexall
Age GroupsOlder Adult (65+)
Sampling MethodProbability Sample
Study Population

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)

RECRUITING

MeSH Terms

Conditions

DementiaDisease

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesNeurocognitive DisordersMental DisordersPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Aber Ahmetoğlu, Master student

CONTACT

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

Locations