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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00355550
Other study ID # KET-06-003
Secondary ID
Status Completed
Phase Phase 2
First received
Last updated
Start date July 2006
Est. completion date June 2007

Study information

Verified date September 2020
Source Cerecin
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The purpose of this study is to determine whether tricaprilin, a compound that increases energy availability in the brain, improves memory in older adults with "normal" loss of memory abilities since early adult life.


Description:

One physiological hallmark of aging in mammals is a decreased uptake and metabolism of glucose within the brain. The impaired glucose metabolism in the brain may contribute or exacerbate the cognitive deficits observed during normal aging. Facilitation of memory in elderly individuals occurs when glucose levels are elevated by the administration of carbohydrate. However, such a treatment poses challenges since elevated blood glucose levels are difficult to maintain and must be within a relatively narrow window, as excessive hyperglycemia is associated with cognitive impairments. The purpose of this study is to explore whether increasing levels of other substrates for the brain improves cognitive functioning in normal aged individuals with memory disorders.

Study participants will be 120 men and women aged 50-85 who have been diagnosed as having Age-Associated Memory Impairment (AAMI). During the double-blind period of the protocol, 60 participants will receive tricaprilin and 60 participants will receive a matching placebo. Tricaprilin or the matching placebo will be administered once a day for ninety days by mixing powder in 8 ounces of a liquid. Each participant will be seen six (6) times: at Screening; Baseline; treatment days Days 30, 60, 90; and 14 days after the conclusion of treatment (Day 104).


Recruitment information / eligibility

Status Completed
Enrollment 156
Est. completion date June 2007
Est. primary completion date June 2007
Accepts healthy volunteers No
Gender All
Age group 50 Years to 85 Years
Eligibility Inclusion Criteria:

- Complaints that memory has declined since young adult life

- Scores on standardized tests that are at least one standard deviation below the mean score of young adults

Exclusion Criteria:

- Dementia, including Alzheimer's disease and Mild Cognitive Impairment (MCI)

- Drugs that impair cognition

- Psychiatric conditions that may impair cognition (e.g.,depression etc.)

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Tricaprilin
Powder formulation will be mixed in a liquid (approximately 8 oz).
Other:
Placebo
Powder formulation will be mixed in a liquid (approximately 8 oz).

Locations

Country Name City State
United States Meridien Research Brooksville Florida
United States University Clinical Research-DeLand DeLand Florida
United States Anchor Research Center Naples Florida
United States Renstar Medical Research Ocala Florida
United States University Clinical Research Center Pembroke Pines Florida
United States Meridien Research Saint Petersburg Florida

Sponsors (1)

Lead Sponsor Collaborator
Cerecin

Country where clinical trial is conducted

United States, 

References & Publications (1)

Reger MA, Henderson ST, Hale C, Cholerton B, Baker LD, Watson GS, Hyde K, Chapman D, Craft S. Effects of beta-hydroxybutyrate on cognition in memory-impaired adults. Neurobiol Aging. 2004 Mar;25(3):311-4. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary Changes in Psychologix and Cogscreen Test Batteries, RAVLT (Rey Auditory Verbal Learning Test) 90 days
Primary Number of subjects with treatment related adverse events AE incidence rate per treatment group 90 days
Secondary Self-reported memory improvement 90 days
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