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Establish Diagnostic Models Based on Olfactory Function and Odor-induced Brain Activation for Diabetes-Related Cognitive Impairment

NCT05543967 · Status: UNKNOWN · Type: OBSERVATIONAL · Enrollment: 200

Last updated 2022-10-26

No results posted yet for this study

Summary

This is a cross-sectional and longitudinal study to establish diagnostic models based on olfactory function assessments and odor-induced brain activation for cognitive impairment in patients with type 2 diabetes mellitus.

Conditions

Interventions

BEHAVIORAL

Cognitive assessments

Mini-Mental State Examination (MMSE), Montreal Cognitive Assessment (MoCA), Rey Auditory Verbal Learning Test (RAVLT), Boston Naming Test (BNT), Digit Span Test (DST), Trail Making Test (TMT).

OTHER

Olfactory function measurements

Olfactory Threshold, Odor Identification Score, Odor Memory Score.

OTHER

Functional magnetic resonance imaging

resting-state fMRI, odor-induced fMRI.

Sponsors & Collaborators

  • The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School

    lead OTHER

Eligibility

Min Age
40 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2022-10-18
Primary Completion
2025-06-30
Completion
2025-08-31

Countries

  • China

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05543967 on ClinicalTrials.gov