KNA Proof-of-Concept
Feasibility Trial Assessing Adherence and Response to a Ketogenic Dietary Intervention for Individuals at High Risk for Alzheimer's Disease
1 other identifier
interventional
10
1 country
1
Brief Summary
The intervention program proof-of-concept was assessed as a single-arm, within-subjects clinical study with a target enrollment of 10 participants with possible or probable amnestic MCI. The protocol required participants to complete a pre-intervention assessment within two weeks of beginning the intervention, attend seven, one-hour intervention group sessions across six weeks, complete a post-assessment and interview in the final week of the intervention, and complete weekly surveys throughout the intervention.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Sep 2019
1 active site
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 Start
First participant enrolled
September 27, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
August 30, 2020
CompletedFirst Submitted
Initial submission to the registry
July 13, 2021
CompletedFirst Posted
Study publicly available on registry
July 20, 2021
CompletedResults Posted
Study results publicly available
March 1, 2024
CompletedMarch 1, 2024
August 1, 2023
9 months
July 13, 2021
August 22, 2022
August 1, 2023
Conditions
Outcome Measures
Primary Outcomes (3)
Ketogenic Adherence
Assessed based on reported ketone levels during the program (reporting at least one day or greater with trace amounts of ketones) using urinalysis ketone test strips administered at home by participants.
6-weeks
Acceptability
Assessed based on qualitative feedback and online surveys described here: https://pilotfeasibilitystudies.biomedcentral.com/articles/10.1186/s40814-022-00970-z. Participants also rated how well they felt the program helped them achieve their health-related goals 0 (none) to 3 (all).
6-weeks
Retention
Assessed based on attendance and % of participants who remained in the program from start to finish
baseline to 6-weeks
Secondary Outcomes (1)
Cognitive Functioning
Baseline and 6-weeks
Study Arms (1)
MI-CBT KNA Program
EXPERIMENTAL6-week group intervention using MI and CBT strategies to promote adherence to a ketogenic nutrition program.
Interventions
The intervention using strategies from motivational interviewing and cognitive behavioral therapy to promote motivation and adherence to ketogenic nutrition in older adults at high risk for Alzheimer's disease. The program is a 6-week, group program led by a psychologist and nutrition expert.
Eligibility Criteria
You may not qualify if:
- Presence of severe and/or unstable medical conditions
- diagnosable major neurocognitive disorder
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Florida State University
Tallahassee, Florida, 32306, United States
Related Publications (1)
Sheffler JL, Arjmandi B, Quinn J, Hajcak G, Vied C, Akhavan N, Naar S. Feasibility of an MI-CBT ketogenic adherence program for older adults with mild cognitive impairment. Pilot Feasibility Stud. 2022 Jan 22;8(1):16. doi: 10.1186/s40814-022-00970-z.
PMID: 35065656DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Julia Sheffler
- Organization
- Florida State University
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
July 13, 2021
First Posted
July 20, 2021
Study Start
September 27, 2019
Primary Completion
June 30, 2020
Study Completion
August 30, 2020
Last Updated
March 1, 2024
Results First Posted
March 1, 2024
Record last verified: 2023-08
Data Sharing
- IPD Sharing
- Will not share