# Apathy in Late Life Depression: New Biomarkers Using Actimetry and Magnetic Resonance Imaging

> **NCT03807167** · NA · COMPLETED · sponsor: **Rennes University Hospital** · enrollment: 102 (actual)

## Conditions studied

- Depression

## Interventions

- **OTHER:** Mattis Dementia Rating Scale
- **OTHER:** Unified Parkinson 's Disease Rating Scale-III
- **OTHER:** Mini Neuropsychiatric Investigation
- **OTHER:** Montgomery and Asberg depression Rating Scale
- **OTHER:** Clinical Global Impression
- **OTHER:** Apathy diagnostic criteria
- **OTHER:** walking speed test
- **OTHER:** accelerometer presentation
- **OTHER:** data acquisition from the accelerometer
- **OTHER:** Apathy Evaluation Scale,
- **OTHER:** fatigue Visual Analog Scale
- **OTHER:** executive function
- **OTHER:** MRI
- **OTHER:** Apathy Motivation Index

## Key facts

- **NCT ID:** NCT03807167
- **Lead sponsor:** Rennes University Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-08-09
- **Primary completion:** 2023-02-09
- **Final completion:** 2023-02-09
- **Target enrollment:** 102 (ACTUAL)
- **Last updated:** 2023-03-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03807167

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03807167, "Apathy in Late Life Depression: New Biomarkers Using Actimetry and Magnetic Resonance Imaging". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT03807167. Licensed CC0.

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