NCT02736396

Brief Summary

The study objective is to correlate global cognition and episodic memory performance to resting state fMRI functional connectivity. This is a non-treatment, prospective, natural history data collection study in a cross-sectional cohort of patients with cognitive impairment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
37

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jun 2016

Longer than P75 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

First Submitted

Initial submission to the registry

March 8, 2016

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 13, 2016

Completed
2 months until next milestone

Study Start

First participant enrolled

June 1, 2016

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2019

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2020

Completed
Last Updated

December 22, 2020

Status Verified

December 1, 2020

Enrollment Period

3.4 years

First QC Date

March 8, 2016

Last Update Submit

December 21, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Evaluation of the functional connectivity in the Default Mode Network .

    Evaluating the correlation of the Default Mode Network functional connectivity to types of dementia.

    4 years

Secondary Outcomes (1)

  • Correlation of cognitive performance to functional connectivity.

    4 years

Study Arms (2)

Healthy Controls

Medical History, Neuropsychological tests, clinical assessments, fMRI

Other: fMRIOther: Neuropsychological tests

Cognitive impairment

Medical History, Neuropsychological tests, clinical assessments, fMRI

Other: fMRIOther: Neuropsychological tests

Interventions

fMRIOTHER

Functional MRI scan to be performed

Cognitive impairmentHealthy Controls

Cognitive assessments will be performed, including Mini Mental State Examination, Rey Auditory Verbal Learning Test, Stroop, Visual Short Term Memory Assessment.

Cognitive impairmentHealthy Controls

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with suspected cognitive impairment, mild cognitive impairment, autosomal dominant Alzheimer's disease, late onset Alzheimer's disease, Vascular dementia, Parkinson's dementia and age and gender matched controls.

You may qualify if:

  • Informed consent
  • Cognitive impairment
  • Age from 18 to 100 years
  • On stable medication for 1 month before the screening visit; on or off cholinesterase inhibitors
  • Fluency in English and adequate premorbid intellectual functioning

You may not qualify if:

  • Any contraindication to MRI scanning
  • Clinically significant psychiatric disorder (e.g. depression)
  • Current clinically significant illness that could confound the results of the study
  • History of alcohol or drug dependence or abuse
  • Current use of anticonvulsant or narcotic medications.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Southend Hospital

Westcliff-on-Sea, Essex, SS0 0RY, United Kingdom

Location

MeSH Terms

Conditions

Cognition Disorders

Interventions

Neuropsychological Tests

Condition Hierarchy (Ancestors)

Neurocognitive DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Psychological TestsBehavioral Disciplines and Activities

Study Officials

  • Paula A Harman, BSc

    Southend University Hospital NHS Foundation Trust

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 8, 2016

First Posted

April 13, 2016

Study Start

June 1, 2016

Primary Completion

November 1, 2019

Study Completion

September 1, 2020

Last Updated

December 22, 2020

Record last verified: 2020-12

Data Sharing

IPD Sharing
Will not share

Locations