Study to Assess the Efficacy of Cognitex
Cognitex001
A Single-Center, Open-label Study to Assess the Efficacy of Cognitex in Elderly Subjects With Memory Impairment
2 other identifiers
interventional
30
1 country
1
Brief Summary
A Single-Center, Open Label Study to Assess the Efficacy of Cognitex in Elderly Subjects with Memory Impairment
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Aug 2008
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 21, 2008
CompletedFirst Posted
Study publicly available on registry
July 22, 2008
CompletedStudy Start
First participant enrolled
August 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2009
CompletedResults Posted
Study results publicly available
February 4, 2010
CompletedApril 20, 2010
July 1, 2008
7 months
July 21, 2008
January 10, 2010
April 18, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Improvement of Cognitive Performance (Change From Baseline in Neuropsychological Computerized Test)
The computerized neuropsychological assessment software consists of seven separate tasks: symbol spotting, pattern identification, pattern recall, digit-symbol substitution, digits span forward, digits span backward and delayed pattern recall. Based on the results obtained in the single tasks, eight cognitive composite scores are calculated including focused attention, sustained attention, memory recognition \& recall, visuospatial learning, spatial short term memory, executive functions and mental flexibility.The total score range is from 0 to 100 points(0 is worse, 100 is best).
Base line and 12 weeks
Interventions
Treatment will consist of one capsule of Cognitex (Life Extension, USA), three times a day, with meals, delivering a total of 600 mg GPC, 100 mg PS-omega 3, 20 mg vinpocetine, 50 mg uridine-5'-monophosphate (disodium), 550 mg plant extracts (150 mg wild blueberry, 125 mg ashwagandha, 150 mg grape seed, 125 mg hops, ginger and rosemary). Duration: 15 weeks
Eligibility Criteria
You may qualify if:
- Ability to give written informed consent.
- Age: 90≥ years ≥60.
- Gender: male and female.
- Memory test performance within or below the mean established for adults in the computerized cognitive tool, with a maximum of four neuropsychological subtests scored 1.5 SD above the mean.
- Language: Subjects must be able to read, write and speak Hebrew.
- Ability to perform tests and interviews.
You may not qualify if:
- Evidence of delirium, confusion, or other disturbances of consciousness.
- Evidence of dementia.
- Any Neurological disorder that could produce cognitive deterioration. Such disorders include Parkinson's disease, stroke, intracranial hemorrhage, local brain lesions including tumors and normal pressure hydrocephalus.
- History of any infective or inflammatory brain disease including those of viral, fungal, or syphilitic etiologies.
- Head injury immediately preceding cognitive deterioration.
- Evidence of depression as determined by a the Geriatric Depression Scale (short version) score of 5 or more.
- Current diagnosis or history of alcoholism or drug dependence.
- Any medical disorder that could produce cognitive deterioration including renal, respiratory, cardiac, and hepatic disease, diabetes mellitus, endocrine, metabolic or hematological disturbances unless well controlled, and malignancy not in remission for more than two years
- Use of anti-clotting or antiplatelet medications or supplements for less than two years.
- History of clotting or platelet disorder unless well controlled.
- Use of any supplement that may significantly affect cognitive functioning during the month prior to study initiation.
- Use of any experimental medication within 1 month prior to screening or as concomitant medications.
- History of hypersensitivity or allergy to soy or fish.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Tel-Aviv Sourasky Medical Centerlead
- Enzymoteccollaborator
Study Sites (1)
Suorasky Medical Center
Tel Aviv, Israel
Related Publications (1)
Richter Y, Herzog Y, Eyal I, Cohen T. Cognitex supplementation in elderly adults with memory complaints: an uncontrolled open label trial. J Diet Suppl. 2011 Jun;8(2):158-68. doi: 10.3109/19390211.2011.569514.
PMID: 22432687DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Professor N. Vaisman
- Organization
- Sourazky Tel-Aviv Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Nachum Vaisman, Professor
Tel-Aviv Sourasky Medical Center, Israel
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER GOV
Study Record Dates
First Submitted
July 21, 2008
First Posted
July 22, 2008
Study Start
August 1, 2008
Primary Completion
March 1, 2009
Study Completion
August 1, 2009
Last Updated
April 20, 2010
Results First Posted
February 4, 2010
Record last verified: 2008-07