Cognitive Vitality Pilot Study
Effects of Dietary Supplement Intervention on Cognitive Function and Psychological Well-Being
1 other identifier
interventional
16
1 country
1
Brief Summary
This study's purpose is to evaluate the effects of a dietary supplement on cognitive function and psychological well-being in community-dwelling older adults aged 55+. The study involves taking a commercially available dietary supplement daily for 45 days. A 45-minute assessment will be conducted at the beginning and again at the end of the study.
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 2025
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 1, 2025
CompletedFirst Submitted
Initial submission to the registry
September 27, 2025
CompletedFirst Posted
Study publicly available on registry
October 6, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 11, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 11, 2026
October 28, 2025
October 1, 2025
11 months
September 27, 2025
October 27, 2025
Conditions
Outcome Measures
Primary Outcomes (8)
Digit Span Forward
Digit Span Forward measures short-term memory (5 min.) Score: Min = 2, Max = 8 \*Higher score means better outcome
From enrollment to the end of treatment at 45 days.
RAVLT Learning
Rey Auditory Verbal Learning Test (RAVLT) Learning assesses short-term memory (10 min). Score: Min = 0, Max = 105 \*Higher score means better outcome
From enrollment to the end of treatment at 45 days.
Digit Span Backward
Digit Span Backward measures working memory (5 min.). Score: Min = 2, Max = 8 \*Higher score means better outcome
From enrollment to the end of treatment at 45 days.
Symbol Digit Modalities Test (SDMT)
Symbol Digit Modalities Test (SDMT) measures perceptual speed (5 min.). Score: Min = 0, Max = 120 \*Higher score means better outcome
From enrollment to the end of treatment at 45 days.
RAVLT Recall
Rey Auditory Verbal Learning Test (RAVLT) Recall measures long-term memory (5 min.). Score: Min = 0, Max = 15 \*Higher score means better outcome
From enrollment to the end of treatment at 45 days.
Brain Fog Questionnaire
Brain Fog Questionnaire allows entry of self-reported cognitive difficulties (5 min.). Score: Min = 0, Max = 10 \*Lower score means better outcome
From enrollment to the end of treatment at 45 days.
PHQ-9
The Patient Health Questionnaire (PHQ-9) records depressive symptoms (5 min.). Score: Min = 0, Max = 27 \*Lower score means better outcome
From enrollment to the end of treatment at 45 days.
GAD-7
Generalized Anxiety Disorder 7-item Questionnaire (GAD-7) quantifies anxiety (5 min.). Score: Min = 0, Max = 21 \*Lower score means better outcome
From enrollment to the end of treatment at 45 days.
Study Arms (2)
Axolt Brain Supplement
EXPERIMENTALThe active intervention group will be asked to consume 1 packet of Axolt dissolved in about 16 oz of water once a day for 45 days.
Bolero - Flavored Drink Placebo
PLACEBO COMPARATORThe control group will be asked to consume 1 packet of Bolero flavored water mix hydration enhancement also in about 16 oz of water once a day for 45 days.
Interventions
https://axoltbrain.com/ Axolt is a brain health supplement. It includes native ingredients, formulated to help the brain perform at its best.
The control group will be asked to consume 1 packet of Bolero flavored water mix hydration enhancement also in about 16 oz of water once a day for 45 days.
Eligibility Criteria
You may qualify if:
- Adults aged 55 years and older
- Live independently,
- Self-report as healthy
- Adequate vision
- Fluent in English
- No history of mild cognitive impairment
- Currently not taking dietary supplements with the same active ingredients in Axolt or naturally flavored water
- A Montreal Cognitive Assessment \[12\] (MOCA) score ≥ 24
- Able to provide written informed consent, and medical clearance to participate.
You may not qualify if:
- Previous participation in a cognitive dietary supplement study in the last 12 months
- A score of \< 24 on the Montreal Cognitive Assessment (MoCA) as a potential risk for obtaining informed consent
- History of seizures
- Epilepsy
- Parkinson's disease
- History of severe head trauma
- Uncontrolled hypertension
- On psychoactive medications
- Substance abuse
- Unwilling or unable to discontinue current dietary supplements with similar ingredients
- Planned surgery during the study period
- Medications known to interact with active ingredients with Axolt
- Minors and prisoners will be excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Community
West Palm Beach, Florida, 33401, United States
Study Officials
- PRINCIPAL INVESTIGATOR
Judith Klein-Seetharaman, PhD
Arizona State University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
September 27, 2025
First Posted
October 6, 2025
Study Start
September 1, 2025
Primary Completion (Estimated)
August 11, 2026
Study Completion (Estimated)
August 11, 2026
Last Updated
October 28, 2025
Record last verified: 2025-10
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, ICF
- Time Frame
- Data will be made available after all data have been collected, entered into the REDCap database, data cleaning procedures have been completed, and the primary articles have been published. Data will be available on or before 1/1/2028 and will remain available for a minimum of 3 years.
- Access Criteria
- The Arizona State University Research Data Repository can be accessed freely by investigators. This data repository has supporting information about the protocol and contact information for the investigative team.
Primary outcomes will be shared.