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Verbesserung der neurologischen Gesundheit mit Acetylcholin durch neuroplastizitätsbasierte computergestützte Übungen bei leichter kognitiver Beeinträchtigung (INHANCE-MCI)

17. September 2026 aktualisiert von: Posit Science Corporation

Verbesserung der neurologischen Gesundheit mit Acetylcholin durch neuroplastizitätsbasierte computergestützte Übungen bei leichter kognitiver Beeinträchtigung (INHANCE-MCI)

This study is a validation study to evaluate efficacy of two neuroplasticity-based, computerized cognitive training programs to improve neurological and neuropsychological health in older adults with mild cognitive impairment (MCI).

Studienübersicht

Detaillierte Beschreibung

The primary objective of this study is to evaluate will evaluate the impact of speed training to change cholinergic signaling, cognitive performance, and functional abilities in patients with MCI, as evidenced by [18F]fluoroethoxybenzovesamicol (FEOBV) positron-emission tomography (PET) and standard measures of cognition and function.

The investigators will employ a prospective, double-blind, parallel-arm, active-controlled, randomized clinical trial in patients with clinically-defined mild cognitive impairment aged 65 and above with a baseline MoCA of 18-26 inclusive.

Approximately 84 participants will be consented to ensure the successful completion of at least 70 participants (post 20% attrition). Participants will then complete the Screening (V0) assessments to determine eligibility. Following inclusion, participants will complete the Baseline (V1) assessments, PET imaging and structural MRI scan; participants will then be randomized into either the speed-based brain training or an active control of visual non-speeded computerized games and will engage in approximately 35 hours of program use for the 10-week Intervention Period. Following the 10-week intervention, participants will complete a Post-Intervention (V2) assessment, and PET imaging to evaluate changes in cognitive function. Participants will then stop using their assigned program for 3 months and return for a Follow-up (V3) end-of-study assessment and PET imaging to evaluate the endurance of changes in cognition, function, and behavior in the absence of further program use.

Studientyp

Interventionell

Einschreibung (Geschätzt)

84

Phase

  • Unzutreffend

Kontakte und Standorte

Dieser Abschnitt enthält die Kontaktdaten derjenigen, die die Studie durchführen, und Informationen darüber, wo diese Studie durchgeführt wird.

Studienkontakt

Studienorte

    • Quebec
      • Montreal, Quebec, Kanada, H3A 2B4
        • Rekrutierung
        • Montreal Neurological Institute-Hospital
        • Hauptermittler:
          • Etienne de Villers-Sidani, PhD
        • Kontakt:
        • Kontakt:

Teilnahmekriterien

Forscher suchen nach Personen, die einer bestimmten Beschreibung entsprechen, die als Auswahlkriterien bezeichnet werden. Einige Beispiele für diese Kriterien sind der allgemeine Gesundheitszustand einer Person oder frühere Behandlungen.

Zulassungskriterien

Studienberechtigtes Alter

65 Jahre und älter (Älterer Erwachsener)

Akzeptiert gesunde Freiwillige

Nein

Studienberechtigte Geschlechter

Alle

Beschreibung

Inclusion Criteria:

  1. Potential participant must be 65 years or older at the time of study screening.

  2. Potential participant must have MCI as defined by:

    • Total score between 18-26 inclusive on the Montreal Cognitive Assessment (MoCA)
    • Cognitive concern by participant, informant, or clinician and evidence of preserved functional abilities as defined as a Clinical Dementia Rating (CDR) of 0.5 with a memory score of 0.5 or 1.
  3. Potential participant must have a study partner/informant defined as any acquaintance (e.g., family member, friend, neighbor, clinician) who has regular (at least monthly) interactions (in person or remote) with the participant.

  4. If potential participant reports use of medications typically prescribed for dementia such as, but not limited to, Namenda, Memantine, Namzaric, Donepezil, Aricept, Rivastigmine, Exelon, Razadyne, Galantamine, Reminyl, Aducanumab, Leqembi or Lecanemab, Donanemab, the dose must be stable for at least 12 weeks prior to study enrollment.

  5. Potential participant must demonstrate adequate decisional capacity, in the judgment of the investigator, and capable of to making an informed decision regarding their participation in this research study.

  6. Potential participant must be likely able to complete all study activities and outcome measures in the judgment of the investigator.

  7. Potential participant must have the visual, auditory, and motors capacity to use the computerized intervention in the judgment of the investigator.

  8. Potential participant must be able to communicate in either English or French.

Exclusion Criteria:

  1. Potential participant has an existing diagnosis of major neurocognitive disorder at screening (DSM-IV).
  2. Potential participant who answered 'yes' to question 5 (Active Suicidal Ideation with Specific Plan and Intent) on the C-SSRS or 'yes' to any of the suicide-related behaviors (actual attempt, interrupted attempt, aborted attempt, preparatory act or behavior) on the C-SSRS "Suicidal Behavior" if the ideation or behavior occurred within 2 months from Participant's date of consent (as recommended by the FDA for treatment trials.)
  3. Potential participant scores >10 on the Geriatric Depression Scale - Short Form (GDS-SF).
  4. Potential participant has previously completed 10 or more hours of the computerized cognitive intervention program manufactured by Posit Science.
  5. Potential participant is participating in a concurrent clinical trial (involving an investigational pharmaceutical, behavioral treatment, medical device or other) that, in the judgment of the investigator, could affect the outcome of this study.
  6. Potential participant is pregnant or breastfeeding.
  7. Potential participant has claustrophobia or implantation with any medical devices above the waist that may concentrate radio frequency fields or have other medical issues that may frustrate participation in MRI/PET imaging procedures.
  8. Potential participant has a history of large vessel stroke with significant residual motor or cognitive impairment.
  9. Potential participant has a history of moderate to severe traumatic brain injury with residual cognitive symptoms.
  10. Potential participant has a history of brain tumor.
  11. Potential participant has a congestive heart failure diagnosis.
  12. Potential participant has a primary diagnosis of idiopathic Parkinson's disease.
  13. Potential participant has multiple sclerosis or Amyotrophic lateral sclerosis diagnosis.
  14. Potential participant has evidence of a non-neurodegenerative neurological disorder that would interfere with the ability to carry out study activities.
  15. Potential participant has has evidence of any other unstable medical conditions that would interfere with the ability to carry out study activities or cause fluctuations in cognition (for example, but not limited to, unstable diabetes, chronic obstructive pulmonary disorder dependent on oxygen).
  16. Potential participant has any other clinically significant or unstable medical condition (for example, but not limited to, ongoing alcohol dependency or drug abuse, schizophrenia, psychosis) that in the investigator's opinion would interfere with the ability to carry out study activities.
  17. Potential participant is undergoing or plans to undergo surgery requiring anesthesia, chemotherapy, or radiation treatment in the six months following screening (can be rescreened and enrolled later).

Studienplan

Dieser Abschnitt enthält Einzelheiten zum Studienplan, einschließlich des Studiendesigns und der Messung der Studieninhalte.

Wie ist die Studie aufgebaut?

Designdetails

  • Hauptzweck: Behandlung
  • Zuteilung: Zufällig
  • Interventionsmodell: Parallele Zuordnung
  • Maskierung: Verdreifachen

Waffen und Interventionen

Teilnehmergruppe / Arm
Intervention / Behandlung
Experimental: Speed Training

Computerized speed-based cognitive training requiring a total maximum of 70 treatment sessions, up to 7 sessions per week, 30 minutes per session.

Thirty minutes of training on computerized exercises that targets visual processing speed, memory, attention and alertness.

Aktiver Komparator: Executive Function Training

Computerized executive function cognitive training requiring a total maximum of 70 treatment sessions, up to 7 sessions per week, 30 minutes per session.

Thirty minutes of training on computerized exercises that target executive function.

Was misst die Studie?

Primäre Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
Change in Global cholinergic signaling using [18F]fluoroethoxybenzovesamicol (FEOBV) positron-emission tomography (PET)
Zeitfenster: at 3 months (post-intervention)

FEOBV standard uptake value ratios (SUVR) in the global cortex ROI. Higher score is better.

at 3 months (post-intervention)

Andere Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
Change in Memory-based cholinergic signaling in hippocampus gyrus using [18F]fluoroethoxybenzovesamicol (FEOBV) positron-emission tomography (PET)
Zeitfenster: at 3 months (post-intervention)

FEOBV-PET standard uptake value ratios (SUVR) hippocampus gyrus using Matched MNI-space region via Hammers Atlas. Higher score is better.

at 3 months (post-intervention)
Change in Memory-based cholinergic signaling in parahippocampal gyrus using [18F]fluoroethoxybenzovesamicol (FEOBV) positron-emission tomography (PET)
Zeitfenster: at 3 months (post-intervention)

FEOBV-PET standard uptake value ratios (SUVR) parahippocampal gyrus using Matched MNI-space region via Hammers Atlas. Higher score is better

at 3 months (post-intervention)
Change in NIH EXAMINER Executive Composite Score
Zeitfenster: at 3 months (post-intervention) and at 6 months (follow-up)

The NIH EXAMINER is a computer based battery of executive function tests which yields a total or 'composite' score to represent global executive functioning. Higher score is better.

at 3 months (post-intervention) and at 6 months (follow-up)
Change in Clinical Dementia Rating Sum of Boxes (CDR-SB) Score
Zeitfenster: at 3 months (post-intervention) and at 6 months (follow-up)

The Clinical Dementia Rating (CDR) Scale is a validated assessment for evaluating severity of dementia. Lower score is better.

at 3 months (post-intervention) and at 6 months (follow-up)
Change in Double Decision train-to-task Assessment Score
Zeitfenster: at 3 months (post-intervention) and at 6 months (follow-up)

This is a computerized assessment that serves as a positive control for task learning. A single exposure duration (in milliseconds) required for users to achieve approximately 80% criterion accuracy in identification of central and peripheral targets. Higher score is better.

at 3 months (post-intervention) and at 6 months (follow-up)
Change in Eye-tracking Test
Zeitfenster: at 3 months (post-intervention) and at 6 months (follow-up)

Eye movements will be measured to determine acetylcholinergic function over time. A series of oculomotor tasks will be presented sequentially on an iPad Pro for approximately 20 minutes. Each task consists of visual stimuli designed to elicit specific eye movements. The iPad's front-facing camera will record facial and eye movements during task performance.

at 3 months (post-intervention) and at 6 months (follow-up)

Mitarbeiter und Ermittler

Hier finden Sie Personen und Organisationen, die an dieser Studie beteiligt sind.

Mitarbeiter

Ermittler

  • Hauptermittler: Mouna Attarha, PhD, Posit Science Corporation

Studienaufzeichnungsdaten

Diese Daten verfolgen den Fortschritt der Übermittlung von Studienaufzeichnungen und zusammenfassenden Ergebnissen an ClinicalTrials.gov. Studienaufzeichnungen und gemeldete Ergebnisse werden von der National Library of Medicine (NLM) überprüft, um sicherzustellen, dass sie bestimmten Qualitätskontrollstandards entsprechen, bevor sie auf der öffentlichen Website veröffentlicht werden.

Haupttermine studieren

Studienbeginn (Geschätzt)

25. September 2026

Primärer Abschluss (Geschätzt)

31. Mai 2027

Studienabschluss (Geschätzt)

31. Mai 2027

Studienanmeldedaten

Zuerst eingereicht

14. November 2025

Zuerst eingereicht, das die QC-Kriterien erfüllt hat

19. November 2025

Zuerst gepostet (Tatsächlich)

24. November 2025

Studienaufzeichnungsaktualisierungen

Letztes Update gepostet (Tatsächlich)

21. September 2026

Letztes eingereichtes Update, das die QC-Kriterien erfüllt

17. September 2026

Zuletzt verifiziert

1. September 2026

Mehr Informationen

Begriffe im Zusammenhang mit dieser Studie

Andere Studien-ID-Nummern

  • PSC-0703-25

Arzneimittel- und Geräteinformationen, Studienunterlagen

Studiert ein von der US-amerikanischen FDA reguliertes Arzneimittelprodukt

Nein

Studiert ein von der US-amerikanischen FDA reguliertes Geräteprodukt

Nein

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