Resveratrol for Alzheimer's Disease
Phase II Study to Evaluate the Impact on Biomarkers of Resveratrol Treatment in Patients With Mild to Moderate Alzheimer's Disease
1 other identifier
interventional
119
1 country
26
Brief Summary
Resveratrol is derived from plants and is found in highest levels in red wine and the skin of red grapes. A recent study reported that monthly and weekly consumption of red wine is associated with a lower risk of dementia. There is compelling evidence that caloric restriction can improve overall health by activating a class of enzymes known as Sirtuins. Resveratrol is a substance found in some plants that directly activates sirtuins, mimicking the effects of caloric restriction and may affect regulatory pathways of diseases of aging, including Alzheimer's disease (AD). In this study, people with AD will be given either Resveratrol or placebo for 12 months to determine whether daily resveratrol therapy is beneficial in delaying or altering the deterioration of memory and daily functioning. Subjects age 50 and above with a diagnosis of probable AD may qualify for participation in this study. A small group of 15 participants will be asked to take part in a more detailed 24-hour Pharmacokinetic (PK) sub-study that will measure resveratrol levels over a 24 hour period.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started May 2012
26 active sites
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
December 23, 2011
CompletedFirst Posted
Study publicly available on registry
January 6, 2012
CompletedStudy Start
First participant enrolled
May 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2014
CompletedResults Posted
Study results publicly available
June 14, 2016
CompletedJune 14, 2016
April 1, 2016
1.8 years
December 23, 2011
January 28, 2016
May 6, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of Adverse Events
The safety and tolerability of treatment with resveratrol will be assessed by analysis of adverse events, including symptoms, abnormal findings on physical examinations, standard laboratory tests and PK analysis of resveratrol and its major metabolites. The frequencies of adverse events or laboratory abnormalities between the participants who receive resveratrol and those receiving placebo will be compared.
Baseline, Weeks 6, 13, 19, 26, 32, 39, 45, and 52
Change From Baseline in Volumetric Magnetic Resonance Imaging (MRI)
MRI will be used to assess the effect of treatment on rate of whole brain volume
Baseline and Week 52
Secondary Outcomes (2)
Change in Alzheimer's Disease Cooperative Study-Activities of Daily Living (ADCS-ADL)
Week 52
Comparison of the Response to Treatment of Resveratrol Based on ApoE Genotype
Week 52
Study Arms (2)
Resveratrol
EXPERIMENTALSubjects will take 500 mg by mouth once daily increasing at 13 week intervals to a maximum of 1 gram by mouth twice daily with or without food.
Placebo
PLACEBO COMPARATORSubjects will receive a matching placebo to be taken with or without food.
Interventions
The dosage will begin at 500 mg taken once daily and increase at 13 week intervals to 1 gram taken by mouth twice daily, supplied as 500 mg capsules (two capsules twice daily).
The matching placebo will begin at a capsule taken once daily and increase at 13 week intervals to two capsules twice daily.
Eligibility Criteria
You may qualify if:
- Diagnosis of probable AD (NINDS-ADRDA criteria).
- Age must be 50 years or older.
- Able to ingest oral medications.
- Caregiver/Study Partner who has direct contact with the participant more than 2 days per week to accompany participant to all visits.
- MMSE score between 14 and 26 (inclusive).
- Modified Hachinski score of less than or equal to 4.
- Able to abstain from ingesting large quantities of resveratrol-containing foods (including red wine). 1-2 glasses of red wine or red grape juice daily acceptable; 1 serving of red grapes daily acceptable.
- Able to abstain from ingesting herbal/natural preparations or dietary supplements containing resveratrol.
You may not qualify if:
- Non-AD dementia.
- Probable AD with Down syndrome.
- History of clinically significant stroke.
- Current evidence or history in past two years of epilepsy, focal brain lesion, head injury with loss of consciousness or DSM-IV criteria for any major psychiatric disorder including psychosis, major depression, bipolar disorder, alcohol or substance abuse.
- Sensory impairment that would preclude the participant from participating in or cooperating with the protocol.
- Use of investigational agent within two months of Screening.
- Evidence of any significant clinical disorder or laboratory finding that renders the participant unsuitable for receiving an investigational drug including clinically significant or unstable hematologic, hepatic, cardiovascular, pulmonary, gastrointestinal, endocrine, metabolic, renal or other systemic disease or laboratory abnormality.
- Active neoplastic disease, history of cancer five years prior to screening, including breast cancer (history or skin melanoma or stable prostate cancer are not excluded).
- History of seizure within past five years.
- Pregnancy or possible pregnancy.
- Use of resveratrol containing supplements.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (26)
Banner Alzheimer's Institute
Phoenix, Arizona, 85006, United States
University of California, Irvine
Irvine, California, 92697, United States
University of California, San Diego - Comprehensive Alzheimer's Program
La Jolla, California, 92037, United States
University of Southern California
Los Angeles, California, 90033, United States
Yale University
New Haven, Connecticut, 06510, United States
Georgetown University
Washington D.C., District of Columbia, 20057, United States
Howard University
Washington D.C., District of Columbia, 20060, United States
Mayo Clinic, Jacksonville
Jacksonville, Florida, 32224, United States
University of South Florida
Tampa, Florida, 33613, United States
Rush University Medical Center
Chicago, Illinois, 60612, United States
University of Kansas
Kansas City, Kansas, 66205, United States
University of Kentucky
Lexington, Kentucky, 40504, United States
Johns Hopkins University
Baltimore, Maryland, 21224, United States
University of Michigan
Ann Arbor, Michigan, 48105, United States
Mayo Clinic, Rochester
Rochester, Minnesota, 55905, United States
Cleveland Clinic Lou Ruvo Center for Brain Health
Las Vegas, Nevada, 89106, United States
New York University
New York, New York, 10016, United States
Mount Sinai School of Medicine
New York, New York, 10029, United States
Columbia University
New York, New York, 10032, United States
University of Rochester Medical Center
Rochester, New York, 14620, United States
Case Western Reserve University
Beachwood, Ohio, 44122, United States
University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
Medical University of South Carolina
North Charleston, South Carolina, 29406, United States
University of Texas Southwestern Medical Center
Dallas, Texas, 75390, United States
Baylor College of Medicine
Houston, Texas, 77030, United States
U of WA / VA Puget Sound Alzheimer's Disease Research Center
Seattle, Washington, 98108, United States
Related Publications (8)
Vang O, Ahmad N, Baile CA, Baur JA, Brown K, Csiszar A, Das DK, Delmas D, Gottfried C, Lin HY, Ma QY, Mukhopadhyay P, Nalini N, Pezzuto JM, Richard T, Shukla Y, Surh YJ, Szekeres T, Szkudelski T, Walle T, Wu JM. What is new for an old molecule? Systematic review and recommendations on the use of resveratrol. PLoS One. 2011;6(6):e19881. doi: 10.1371/journal.pone.0019881. Epub 2011 Jun 16.
PMID: 21698226BACKGROUNDSmoliga JM, Baur JA, Hausenblas HA. Resveratrol and health--a comprehensive review of human clinical trials. Mol Nutr Food Res. 2011 Aug;55(8):1129-41. doi: 10.1002/mnfr.201100143. Epub 2011 Jun 20.
PMID: 21688389BACKGROUNDPatel KR, Scott E, Brown VA, Gescher AJ, Steward WP, Brown K. Clinical trials of resveratrol. Ann N Y Acad Sci. 2011 Jan;1215:161-9. doi: 10.1111/j.1749-6632.2010.05853.x.
PMID: 21261655BACKGROUNDTimmers S, Konings E, Bilet L, Houtkooper RH, van de Weijer T, Goossens GH, Hoeks J, van der Krieken S, Ryu D, Kersten S, Moonen-Kornips E, Hesselink MKC, Kunz I, Schrauwen-Hinderling VB, Blaak E, Auwerx J, Schrauwen P. Calorie restriction-like effects of 30 days of resveratrol supplementation on energy metabolism and metabolic profile in obese humans. Cell Metab. 2011 Nov 2;14(5):612-22. doi: 10.1016/j.cmet.2011.10.002.
PMID: 22055504BACKGROUNDAlbani D, Polito L, Forloni G. Sirtuins as novel targets for Alzheimer's disease and other neurodegenerative disorders: experimental and genetic evidence. J Alzheimers Dis. 2010;19(1):11-26. doi: 10.3233/JAD-2010-1215.
PMID: 20061622BACKGROUNDGreco GA, Rock M, Amontree M, Lanfranco MF, Korthas H, Hong SH, Turner RS, Rebeck GW, Conant K. CCR5 deficiency normalizes TIMP levels, working memory, and gamma oscillation power in APOE4 targeted replacement mice. Neurobiol Dis. 2023 Apr;179:106057. doi: 10.1016/j.nbd.2023.106057. Epub 2023 Mar 5.
PMID: 36878326DERIVEDStites SD, Turner RS, Gill J, Gurian A, Karlawish J, Grill JD; Alzheimer's Disease Cooperative Study. Research Attitudes Questionnaire scores predict Alzheimer's disease clinical trial dropout. Clin Trials. 2021 Apr;18(2):237-244. doi: 10.1177/1740774520982315. Epub 2021 Jan 10.
PMID: 33426901DERIVEDMoussa C, Hebron M, Huang X, Ahn J, Rissman RA, Aisen PS, Turner RS. Resveratrol regulates neuro-inflammation and induces adaptive immunity in Alzheimer's disease. J Neuroinflammation. 2017 Jan 3;14(1):1. doi: 10.1186/s12974-016-0779-0.
PMID: 28086917DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
This phase 2 study has limitations. A larger study is required to determine whether resveratrol may be beneficial. More potent and bioavailable SIRT1 activators are also in development.
Results Point of Contact
- Title
- Michael Rafii, MD, PhD
- Organization
- Alzheimer's Disease Cooperative Study
Study Officials
- STUDY DIRECTOR
Raymond S. Turner, MD, PhD
Georgetown University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 23, 2011
First Posted
January 6, 2012
Study Start
May 1, 2012
Primary Completion
March 1, 2014
Study Completion
March 1, 2014
Last Updated
June 14, 2016
Results First Posted
June 14, 2016
Record last verified: 2016-04