Status:

RECRUITING

Acute Oral Ketone Monoester Supplementation and Resting-state Brain Connectivity

Lead Sponsor:

University Department of Geriatric Medicine FELIX PLATTER

Collaborating Sponsors:

McMaster University

Conditions:

MCI

SCD

Eligibility:

All Genders

55+ years

Phase:

NA

Brief Summary

The primary objectives of this pilot study are to test if a single dose of an oral ketone monoester supplement will increase blood flow and connectivity in the brain in adults with subjective cognitiv...

Detailed Description

In this non-randomized, single-arm study participants will undergo a baseline MRI scan to assess functional connectivity in the DMN and resting CBF without ketone supplementation. Participants will th...

Eligibility Criteria

Inclusion

  • Adults aged 55 years or older
  • Subjective Cognitive Decline (SCD) or Mild Cognitive Impairment (MCI)
  • SCD CRITERIA:
  • Self-experienced, persistent decline of cognitive abilities within the last 5 years in relation to a previously normal status
  • Normal results on demographically adjusted standardized cognitive tests
  • Accompanied by concerns associated with SCD and a feeling of worse performance than others in the same age group
  • Decline must not be related to a specific event or explained by a specific disease, medical disorder, medication, or substance abuse
  • MCI CRITERIA
  • Fulfils criteria of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5):
  • Demographically adjusted performance between -1 and -2 SD below average in one or more cognitive domains on standardized cognitive tests
  • Accompanied by concern from the individual, a knowledgeable informant, or clinician indicating mild cognitive decline
  • Capacity for independent daily activities is maintained

Exclusion

  • Clinical diagnoses of psychiatric disorders (e.g., anxiety disorders, depression)
  • Diagnosed major neurocognitive disorder (i.e., dementia)
  • Association of SCD or MCI with delirium
  • Diagnosed cardiometabolic disease (Uncontrolled hypertension (systolic blood pressure \>160 mm Hg, and/or diastolic blood pressure \>100 mm Hg, Type 2 diabetes)
  • Substance use disorder
  • History of heart attack or stroke requiring hospitalization in the past 3 years
  • MRI contraindications, including implanted medical devices
  • Experiencing residual fatigue, brain fog, or tiredness post-acute illness (i.e., long-COVID)
  • Severe literacy, visual, hearing, and/or speech impairment that would make participation in the study difficult or impossible
  • Individuals who are not fluent in Swiss German or German

Key Trial Info

Start Date :

April 12 2025

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

November 1 2025

Estimated Enrollment :

22 Patients enrolled

Trial Details

Trial ID

NCT06962501

Start Date

April 12 2025

End Date

November 1 2025

Last Update

May 8 2025

Active Locations (1)

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Page 1 of 1 (1 locations)

1

University Hospital of Basel

Basel, Canton of Basel-City, Switzerland, 4031