# Relationship and Central Mechanism Between Diabetes and Cognitive Impairment Based on Simultaneous EEG-fMRI Approach and Peripheral Neuropathology Biomarkers Assay

> **NCT05545657** · — · UNKNOWN · sponsor: **The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School** · enrollment: 500 (estimated)

## Conditions studied

- Type 2 Diabetes
- Alzheimer Disease
- Cognitive Impairment

## Interventions

- **BEHAVIORAL:** Cognitive assessments
- **OTHER:** Simultaneous EEG-fMRI scan
- **OTHER:** Multimodal magnetic resonance imaging
- **OTHER:** Peripheral blood neuropathology biomarkers assay

## Key facts

- **NCT ID:** NCT05545657
- **Lead sponsor:** The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2022-10-18
- **Primary completion:** 2025-06-30
- **Final completion:** 2025-08-31
- **Target enrollment:** 500 (ESTIMATED)
- **Last updated:** 2022-10-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05545657

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05545657, "Relationship and Central Mechanism Between Diabetes and Cognitive Impairment Based on Simultaneous EEG-fMRI Approach and Peripheral Neuropathology Biomarkers Assay". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT05545657. Licensed CC0.

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