NCT06496347

Brief Summary

The Cogstate Brief Battery (CBB) is a computerized measure for cognitive screening that consists of four cognitive tasks to assess psychomotor function, attention, learning, and working memory, and provides an easy-to-interpret report without the need for manual scoring. Clinical trials and research studies have proven the validity of CBB for cognitive assessment and distinguish MCI or dementia from normal aging. Participants express a growing acceptance of the use of computerized tests for detecting cognitive impairment, viewing it as a potential tool to improve quality of patient care and the patient-clinician relationship when used in conjunction with the "human touch." The CBB utilizes non-verbal playing-card stimuli in order to minimize language, educational and cultural biases affecting performance. It has the advantages of being portable (adaptable to notebooks, tablets, and even smart phones), short (20-30 min), game-like in presentation and thus motivating, and cross-culturally adaptable. The CBB is well liked in waiting rooms of primary care settings. It is assumed that the CBB will also be highly accepted by Taiwanese.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
192

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

May 9, 2022

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 18, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 18, 2023

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

June 25, 2024

Completed
16 days until next milestone

First Posted

Study publicly available on registry

July 11, 2024

Completed
Last Updated

July 11, 2024

Status Verified

July 1, 2024

Enrollment Period

1 year

First QC Date

June 25, 2024

Last Update Submit

July 8, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • CBB Testing Score and Brain Age Score

    Participant satisfaction with using CBB will be measured by the paper-and-pencil satisfaction survey including 15 questions. See Appendix 1: Satisfaction Survey for Participant. Score of Question 2 will be ranged from "Strongly agree" (1) to "Strongly disagree" (5). Scores of Question 3\~13 will be ranged from "Strongly disagree" (1) to "Strongly agree" (5). The participant satisfaction rates will be estimated from Question 2, 3, 5, 6, 8, 9, 11, 12 and 13, and calculated in accordance with the following formula: Satisfaction rate = (number of score 5 and 4 / number of answers) x 100% The satisfaction rate of each question mentioned above and the frequency of each score of each question will be evaluated and presented by groups of HC and MCI.

    Data analysis and study report: 3 months

Study Arms (2)

healthy control (HC) group,

no intervention(s)

MCI/dementia group

no intervention(s)

Eligibility Criteria

Age50 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Two hundred seventy-one participants are planned to be recruited and it is expected to have 180 eligible participants for data analysis with 33% dropout rates estimated. The distribution of the number of participants is as follows: Participant group estimate enrolled participant no. eligible participant no. HC (healthy control) 60 40 MCI 60 40 AD 75 50 VaD 38 25 DLB 38 25

You may qualify if:

  • Patient diagnosed with MCI, AD dementia, VaD or DLB
  • Participant who is 50-85 years of age
  • Taiwanese who had finished primary education
  • Participant (or legally acceptable representative) who signed the written ICF

You may not qualify if:

  • Participant with GDS score ≥ 10
  • Participant with CDR score \> 1 (Assessment result within 6 months can be used conditionally.)
  • Participant with MMSE score ≤ 17 (MMSE score will be converted from CASI score. Assessment result within 6 months can be used conditionally.)
  • Participant diagnosed with Schizophrenia
  • Participant diagnosed with Parkinson's disease
  • Participant diagnosed with cancer (except basal cell skin carcinoma) in the past two years
  • Participant diagnosed with uncontrolled diabetes
  • Participant with regular alcohol use exceeding two standard drinks per day for women or four per day for men (one standard drink corresponds to 350 cc of beer)
  • Participant unable to take CBB test according to the investigator's discretion, such as blindness
  • Participant who, in the opinion of the investigator or medical monitor, should not participate in the study
  • For HC group:
  • Healthy volunteers without objective cognitive impairment
  • Participant who is 50-85 years of age
  • Taiwanese who had finished primary education
  • Participant who signed the written ICF
  • +8 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kaohsiung Medical University Hospital

Kaohsiung City, Taiwan

Location

MeSH Terms

Conditions

Alzheimer DiseaseCognitive Dysfunction

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental DisordersCognition Disorders

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director, Department of Psychiatry

Study Record Dates

First Submitted

June 25, 2024

First Posted

July 11, 2024

Study Start

May 9, 2022

Primary Completion

May 18, 2023

Study Completion

May 18, 2023

Last Updated

July 11, 2024

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will share

Locations