NCT03047694

Brief Summary

Lexical semantic disorders are described in Alzheimer's disease, and their incidence in everyday life is important to the extent that these disorders affect expression and comprehension. Providing a tactile tablet stimulation, independent and complementary to speech therapy, could help to maintain certain abilities and reinforce the feeling of autonomy of the patients.

Trial Health

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Trial Health Score

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

Enrollment
1

participants targeted

Target at below P25 for not_applicable alzheimer-disease

Timeline
Completed

Started Jul 2019

Geographic Reach
1 country

2 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 23, 2016

Completed
2 months until next milestone

First Posted

Study publicly available on registry

February 9, 2017

Completed
2.4 years until next milestone

Study Start

First participant enrolled

July 15, 2019

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 15, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 15, 2021

Completed
Last Updated

April 24, 2023

Status Verified

April 1, 2023

Enrollment Period

1.5 years

First QC Date

December 23, 2016

Last Update Submit

April 21, 2023

Conditions

Keywords

Lexico-semantic stimulationtactile tablet

Outcome Measures

Primary Outcomes (3)

  • variation of performance on naming subtest of the LEXIS

    variation from baseline at 3 month

  • variation of performance on designation subtest of the LEXIS

    variation from baseline at 3 month

  • variation of performance on semantic matching subtest of the LEXIS

    variation from baseline at 3 month

Secondary Outcomes (10)

  • variation of performance on DO80 lexico-semantic test

    variation from baseline at 3 month and 6 month

  • variation of performance on verbal fluency lexico-semantic test

    variation from baseline at 3 month and 6 month

  • variation of performance on verbal discrimination of BADAE

    variation from baseline at 3 month and 6 month

  • variation of performance on episodic memory test (RL/RI)

    variation from baseline at 3 month and 6 month

  • variation of performance on Mini-Mental State Examination (MMSE)

    variation from baseline at 3 month and 6 month

  • +5 more secondary outcomes

Study Arms (2)

Tablet group

EXPERIMENTAL

Patients will continue their usual care (1 or more sessions of weekly speech therapy) and will benefit from the therapy on tablet for 3 months.

Other: tablet therapy

Control group

ACTIVE COMPARATOR

Patients will continue their usual care (1 or more sessions of weekly speech therapy)

Other: usual care

Interventions

stimulation of the lexico semantic system on a tactile tablet therapy for 3 months

Also known as: Experimental Arm
Tablet group

speech therapy

Also known as: speech therapy
Control group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Major Patient
  • Patient with a diagnosis of Alzheimer's disease according to DSM-IV and NINCDS-ADRDA criteria.
  • Patient at a moderate stage of the disease: Score at CDR (Clinical Dementia Rating Scale) between 0.5 inclusive and 2 inclusive and MMS score greater than or equal to 10 and lower strictly at 27
  • Lexical-semantic disorder
  • Treatment with pro-cognitive drugs at stable doses for at least 3 months,
  • Speech therapy in progress (2 or 3 sessions per week)
  • Patient with free and informed consent
  • Affiliated to the Health care system
  • Native french speaker,
  • Attendance of a caregiver.
  • For the early onset group, patients should have started the disease before 65 years of age. The randomization will be stratified according to age (\<65 years or\> 65 years), enabling to include 2 groups of identical size of young AD (Alzheimer Disease) and Late (Alzheimer Disease) patients, each half distributed in the tablet or control group.

You may not qualify if:

  • Other known neurological disease or general illness or major psychic problems that may interfere with cognitive functioning,
  • Patient under guardianship or curatorship
  • Confusion,
  • Uncorrected hearing or visual impairment
  • Participation in an additional stimulation workshop

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Hôpital Pitié-Salpêtriere

Paris, 75013, France

Location

APHP - Pitié-Salpêtrière Hospital

Paris, 75651, France

Location

MeSH Terms

Conditions

Alzheimer Disease

Interventions

Speech Therapy

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Rehabilitation of Speech and Language DisordersRehabilitationAftercareContinuity of Patient CarePatient CareTherapeutics

Study Officials

  • Agnès MICHON, MD

    Assistance Publique Hoptiaux de Paris

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 23, 2016

First Posted

February 9, 2017

Study Start

July 15, 2019

Primary Completion

January 15, 2021

Study Completion

January 15, 2021

Last Updated

April 24, 2023

Record last verified: 2023-04

Locations