ClinicalTrials.gg
CompletedNCT00660088Updated Oct 8, 2008

Safety of Three Formulations of Ketasyn Administered for 14 Days in Healthy Elderly

An observational study in Alzheimer's Disease, sponsored by Cerecin. Completed at 1 site in United States. Open to participants aged 55 Years to 85 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2008-10-08.

Sponsored by Cerecin · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
60
Ages
55 Years to 85 Years
Sex
All
01

Study summary

AC-1202 (Ketasyn) is a nutritional beverage currently being studied in neurodegenerative conditions including Alzheimer's disease. The current study is a randomized, open-label trial to compare the safety, tolerability, and PK profiles of 3 formulations of Ketasyn administered on a daily basis for 14 days, with and without a 7-day titration period, in normal, healthy elderly volunteers.

Read the detailed description

Sixty healthy, elderly volunteers between the ages of 55 and 85 will be enrolled at one of four clinical sites in the Tampa/St. Petersburg area. Subjects with a history of GI inflammatory conditions (e.g., IBS or diverticulitis) or other clinically significant abnormalities will be excluded from enrollment. Subjects will be randomized to one of two dosing regimens (with or without a 7-day titration period) and to one of three formulations of Ketasyn containing the identical amount of active ingredient, but different amounts of proteins and carbohydrates. Subjects assigned to Group 1 will receive 10 grams active ingredient daily on Days 1-7, followed by a daily dose of 20 grams active ingredient on Days 8-14. Subjects assigned to Group 2 will receive 20 grams active ingredient on Days 1-14. All subjects will have clinic visits on Day 1 and 14; subjects assigned to Group 1 will also have a clinic visit on Day 8. Subjects will fast prior to each clinic visit and have vital signs and routine lab tests performed prior to dosing. A standard breakfast will be served along with the study product, following which blood samples will be collected for product concentration levels.

02

Conditions studied

  • Alzheimer's Disease

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03

In context

Alzheimer Disease

3,765 studies on the registry are indexed under Alzheimer Disease; 881 are open to participants now.

This study's planned enrollment of 60 is below the median of 200 across 780 observational studies indexed under Alzheimer Disease.

Browse Alzheimer Disease studies →

Lead sponsor

Cerecin is the lead sponsor of 22 studies on the registry; 1 is open to participants now.

Of its 9 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
55 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

Healthy elderly male and female subjects 55 - 85 years of age

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • No clinically significant abnormal findings on physical exam, vital signs, medical history, ECG, or laboratory results

Exclusion criteria

Exclusion Criteria:

  • Type 1 or uncontrolled Type 2 diabetes
  • History of or current inflammation of GI system, e.g. IBS, diverticular disease, gastric or duodenal ulcers, severe GERD requiring daily medication
  • History (within past 60 days) of infections
  • Clinically significant renal, hepatic, or hematologic abnormalities
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
60 participants (estimated)
Biospecimen retention
Samples without dna

Groups and cohorts

  • 1

    10 gram x 7 days, then 20 gram x 7 days active ingredient of original formulation

    Other: Ketasyn

  • 2

    20 grams x 14 days active ingredient of original formulation

    Other: Ketasyn

  • 3

    10 grams x 7 days; then 20 grams x 7 days of low protein formulation

    Other: Ketasyn

  • 4

    20 grams x 14 days of low protein formulation

    Other: Ketasyn

  • 5

    10 grams x 7 days; then 20 grams x 7 days of high protein formulation

    Other: Ketasyn

  • 6

    20 grams x 14 days of high protein formulation

    Other: Ketasyn

Interventions

  • OtherKetasyn

    10g for 7 days, 20g for 7 or 14 days

06

What researchers measure

Primary outcomes

  1. Plasma peak concentration levels and AUC

    Time frame: two weeks

Secondary outcomes

  1. Incidence and severity of adverse events

    Time frame: 3 weeks

07

Study locations

1 site
  • Meridien Research Center
    St. Petersburg, Florida 33709, United States
08

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Apr 2008, a primary completion of Jun 2008 and a completion of Aug 2008. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Apr 11, 2008
First posted
Apr 17, 2008
Start
Apr 2008
Primary completionActual
Jun 2008
CompletionActual
Aug 2008
Last update
Oct 8, 2008
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Oct 8, 2008, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00660088
Lead sponsor
Cerecin
First posted
Apr 17, 2008
Start date
Apr 2008
Primary completion
Jun 2008
Completion
Aug 2008
Last update
Oct 8, 2008

Study contacts

Lauren Costantini, PhD
study director · Cerecin

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2008. You cannot join it, but the record below documents what was studied.

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