NCT04875442

Brief Summary

Safety and performance study of the MemoWave electroencephalographic and sound recording device to increase slow brain waves during sleep to improve memory consolidation in subjects with mild cognitive impairment

Trial Health

50
Monitor

Trial Health Score

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

Timeline
8mo left

Started Oct 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
withdrawn

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

Study Progress80%
Oct 2023Dec 2026

First Submitted

Initial submission to the registry

December 10, 2020

Completed
5 months until next milestone

First Posted

Study publicly available on registry

May 6, 2021

Completed
2.5 years until next milestone

Study Start

First participant enrolled

October 30, 2023

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2026

Last Updated

October 24, 2023

Status Verified

October 1, 2023

Enrollment Period

3.2 years

First QC Date

December 10, 2020

Last Update Submit

October 23, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • accuracy of Electroencephalography signals of Memowave

    number of slow waves of Memomave divided by number of slow waves of Gold standard should be under 1

    3 days

Secondary Outcomes (3)

  • Quality of the sleep

    3 days

  • efficiency on mnesic consolidation

    3 days

  • efficiency on mnesic consolidation

    3 days

Study Arms (2)

Memowave emitting sound

EXPERIMENTAL

Patients worn Memowave during one night, and the device emits sounds to increase slow brain signals

Device: Memowave emitting sounds

Memowave not emitting sound

PLACEBO COMPARATOR

Patients worn Memowave during one night, and the device doesn't emit sounds

Device: Memowave not emitting sounds

Interventions

Memowave is worn during one night and emits sounds to increase slow brain waves

Memowave emitting sound

Memowave is worn during one night and doesn't emit sounds

Memowave not emitting sound

Eligibility Criteria

Age40 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject presenting a mild cognitive disorder of the amnesic type, defined by a memory complaint, a Mini Mental State ≥ 24 and a score ≤26 on free recall or ≤45 / 48 on total recall) of the RLRI16 episodic verbal memory test
  • At least 7 years of schooling

You may not qualify if:

  • Severe psychiatric pathology
  • Known neurological pathology
  • High risk of apnea syndrome defined by at least 2 positive categories (each with a score ≥2) on the Berlin Questionnaire for Apnea Syndrome Screening
  • High risk of behavioral disorder in REM sleep defined by an RBDSQ score\> 5.
  • Taking sleeping pills or antidepressants
  • Severe heart disease or unbalanced diabetes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

ICM

Paris, 75013, France

Location

MeSH Terms

Conditions

Sleep Wake Disorders

Condition Hierarchy (Ancestors)

Nervous System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMental Disorders
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
CROSSOVER
Model Details: The device studied is worn during the 2 polysomnogaphy nights. The device emits sounds during only one night in order to observe the difference of EEG signals. The night during which the device emits sounds is determined by randomization. The nature of the second night with the device, will be the reverse of the first, in a crossover fashion.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 10, 2020

First Posted

May 6, 2021

Study Start

October 30, 2023

Primary Completion (Estimated)

December 30, 2026

Study Completion (Estimated)

December 30, 2026

Last Updated

October 24, 2023

Record last verified: 2023-10

Locations