NCT05709210

Brief Summary

This study will compare smartphone usage data between three groups of patients diagnosed with either a memory complaint, mild cognitive decline, or Alzheimer's disease.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable alzheimer-disease

Timeline
6mo left

Started Jul 2023

Typical duration for not_applicable alzheimer-disease

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress86%
Jul 2023Oct 2026

First Submitted

Initial submission to the registry

January 24, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

February 2, 2023

Completed
6 months until next milestone

Study Start

First participant enrolled

July 20, 2023

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 20, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 20, 2026

Last Updated

March 11, 2026

Status Verified

March 1, 2026

Enrollment Period

3.3 years

First QC Date

January 24, 2023

Last Update Submit

March 9, 2026

Conditions

Keywords

Alzheimer DiseaseSmartphoneMemory Disorders

Outcome Measures

Primary Outcomes (1)

  • Comparison of a mathematical combination

    The comparison of a mathematical combination of the different parameters collected during the three months of smartphone data recording

    Up to three months

Study Arms (3)

Memory complaint

OTHER
Other: Recording of smartphone usage data

Mild cognitive decline

OTHER
Other: Recording of smartphone usage data

Alzheimer's Disease

OTHER
Other: Recording of smartphone usage data

Interventions

Recording of smartphone usage data

Alzheimer's DiseaseMemory complaintMild cognitive decline

Eligibility Criteria

Age60 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient consulting in routine care in one of the CMRR
  • No sensory impairment that may compromise smartphone use

You may not qualify if:

  • Inability to perform MMSE or MMSE \< 20 ;
  • Other neurodegenerative condition (Parkinson's disease, Lewy body disease, frontotemporal lobar degeneration, amyotrophic lateral sclerosis)
  • Severe anxiety or depressive disorder HADS score ≥ 17
  • Terminal phase of a severe disease
  • Evidence of a lesion on MRI that may be involved in cognitive impairment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Poitiers

Poitiers, 86000, France

RECRUITING

MeSH Terms

Conditions

Alzheimer DiseaseMemory Disorders

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental DisordersNeurobehavioral ManifestationsNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 24, 2023

First Posted

February 2, 2023

Study Start

July 20, 2023

Primary Completion (Estimated)

October 20, 2026

Study Completion (Estimated)

October 20, 2026

Last Updated

March 11, 2026

Record last verified: 2026-03

Locations