Curcumin and Yoga Therapy for Those at Risk for Alzheimer's Disease
Curcumin and Yoga Exercise Effects in Veterans at Risk for Alzheimer's Disease
2 other identifiers
interventional
80
1 country
1
Brief Summary
Physical exercise has proven to improve memory including in the elderly. Drugs developed to stop the underlying disease processes that cause Alzheimer's disease may succeed only with multimodal efforts to stimulate brain function. One purpose of the study is to test the clinical benefits of curcumin, a safe and effective compound isolated from the turmeric root (a component of Indian curry spices), which has been found to inhibit several potential disease pathways in Alzheimer's disease. Another purpose of this study is to determine how the addition of a physical exercise program in individuals with early memory problems may affect memory function or brain imaging and blood-based markers associated with Alzheimer's disease.
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 Jan 2014
Longer than P75 for phase_2
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
February 11, 2013
CompletedFirst Posted
Study publicly available on registry
March 14, 2013
CompletedStudy Start
First participant enrolled
January 20, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 16, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2020
CompletedSeptember 17, 2020
September 1, 2020
6.2 years
February 11, 2013
September 15, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Curcumin effects (first six month period) or curcumin and aerobic yoga effects (second six month period) on the changes in the levels of blood biomarkers for Mild Cognitive Impairment relative to baseline or relative to placebo or non-aerobic yoga.
Blood samples at baseline \& follow-ups are collected \& analyzed for changes in biomarkers associated with MCI and/or curcumin: Clusterin, C-reactive protein, N-terminal prohormone of brain natriuretic peptide, Apolipoprotein E, beta-amyloid, vascular cell adhesion molecule protein-1, Brain derived neurotrophic factor, Interleukin-6, Interleukin-1 beta, Interleukin 1 receptor accessory protein-like 2, Tumor necrosis factor alpha, Osteopontin. The investigators will test whether supplements and/or exercise type are associated with a decrease in the biomarkers thought to be associated with MCI
0, 6, and 12 months
Secondary Outcomes (3)
Changes in 18F-fluorodeoxyglucose (FDG) Positron Emission Tomography (PET) glucose metabolism neuroimaging after supplementation compared to baseline and compared to placebo
0 and 6 months
Curcumin effects on changes in Neuropsychological parameters compared to baseline and to placebo (first six month period) and in combination with aerobic yoga, compared to baseline and to non-aerobic yoga with curcumin or aerobic yoga with supplement
0, 6, 12 months
Number of Participants with Adverse Events
0,3,6,9,12 months
Study Arms (4)
Curcumin and aerobic exercise
EXPERIMENTALFor the first 6 months of the study, subjects will take 800 mg of curcumin (4 capsules x BID, p.o.) before meals. From six to 12 months after the beginning of the study, subjects will take curcumin (4 capsules BID before meals, total 800 mg/day) and also participate in an aerobic yoga exercise program (Attendance at 2 classes of 1 hour duration \[or 1 hr SecureVideo Live videoconference remote classes for subject who become proficient\] and 2 home practices of 30 minute duration per week).
Placebo vs non-aerobic yoga
PLACEBO COMPARATORFor the first 6 months of the study, subjects will take Placebo (4 capsules x BID, p.o.) before meals. From six months to 12 months from the beginning of the study, subjects will take Placebo (4 capsules x BID) and participate in a weekly non-aerobic yoga program (Attendance at 2 classes of 1 hour duration or 1 hr SecureVideo Live videoconference remote classes for subject who become proficient\] and 2 home practices of 30 minute duration per week).
Placebo vs Aerobic Yoga
ACTIVE COMPARATORFor the first 6 months of the study, subjects will take Placebo (4 capsules x BID, p.o.) before meals. From six months to 12 months from the beginning of the study, subjects will take Placebo (4 capsules x BID) and participate in a weekly aerobic yoga program (Attendance at 2 classes of 1 hour duration \[or 1 hr SecureVideo Live videoconference remote classes for subject who become proficient\] and 2 home practices of 30 minute duration per week).
Curcumin vs non aerobic yoga
ACTIVE COMPARATORFor the first 6 months of the study, subjects will take 800 mg of curcumin (4 capsules x BID, p.o.) before meals. From six months to 12 months from the beginning of the study, subjects will take Curcumin (4 capsules x BID, total 800 mg/day) and participate in a weekly non-aerobic yoga program (Attendance at 2 classes of 1 hour duration \[or 1 hr SecureVideo Live videoconference remote classes for subject who become proficient\] and 2 home practices of 30 minute duration per week).
Interventions
Subjects will take 800 mg of curcumin in 4 capsules BID per day prior to meals
Each week, subjects will attend two one hour aerobic yoga classes under the supervision of certified yoga instructors and complete two 30 minute aerobic yoga practice sessions at home. If proficient, subjects will take a live-video conference remote class, HIPAA approved SecureVideo classes. Modification of consent has been approved.
Subjects will take two non-aerobic (stretching) classes weekly as well as practice two 30 minutes yoga routines at home weekly. Each week, subjects will attend two one hour non-aerobic yoga classes under the supervision of certified yoga instructors and complete two 30 minute non-aerobic yoga practice sessions at home.
Subjects will take 4 capsules x BID of placebo
Eligibility Criteria
You may qualify if:
- age between 50 and 90 years;
- Mini-Mental Status Exam (MMSE) scores greater than 24;
- subjective cognitive complaints based on subjective cognitive impairment questionaire (Gifford et al. 2015) including non-amnestic or amnestic cognitive deficits MCI (performance 1.5 standard deviation (SD) below normative means on The Consortium to Establish a Registry for Alzheimer's Disease (CERAD) word list learning test);
- essentially intact activities of daily living (FAQ scores \< 6);
- Sedentary (exercise \< 30 minutes a day, 3 times a week);
- ambulatory, able exercise safely without cardiovascular symptoms, and able to pass a graded treadmill test modified for the elderly;
- able to arrange transportation to the study;
- Willing and intellectually able to understand and to sign an informed consent and to adhere to protocol requirements;
- community dwelling; and
- fluent in written and spoken English
- must screen positive for a Modified abbreviated MCI or SCD screen on phone, before coming in to clinic for extensive testing
You may not qualify if:
- diagnosis of dementia,
- concurrent substance abuse disorder,
- psychosis or mood disorder,
- neurological disease affecting motor or cognitive abilities (e.g. Parkinson's disease),or other significant uncontrolled medical problems,
- cannot get up and down from floor
- initiation of any new medications/treatment for cognitive impairment (i.e. cholinesterase inhibitor, memantine) \< 6 months prior to study enrollment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
VA Greater Los Angeles Healthcare System, West Los Angeles, CA
West Los Angeles, California, 90073, United States
Related Publications (14)
Begum AN, Jones MR, Lim GP, Morihara T, Kim P, Heath DD, Rock CL, Pruitt MA, Yang F, Hudspeth B, Hu S, Faull KF, Teter B, Cole GM, Frautschy SA. Curcumin structure-function, bioavailability, and efficacy in models of neuroinflammation and Alzheimer's disease. J Pharmacol Exp Ther. 2008 Jul;326(1):196-208. doi: 10.1124/jpet.108.137455. Epub 2008 Apr 16.
PMID: 18417733BACKGROUNDFrautschy SA, Cole GM. Why pleiotropic interventions are needed for Alzheimer's disease. Mol Neurobiol. 2010 Jun;41(2-3):392-409. doi: 10.1007/s12035-010-8137-1. Epub 2010 May 2.
PMID: 20437209BACKGROUNDFrautschy SA, Hu W, Kim P, Miller SA, Chu T, Harris-White ME, Cole GM. Phenolic anti-inflammatory antioxidant reversal of Abeta-induced cognitive deficits and neuropathology. Neurobiol Aging. 2001 Nov-Dec;22(6):993-1005. doi: 10.1016/s0197-4580(01)00300-1.
PMID: 11755008BACKGROUNDGarcia-Alloza M, Borrelli LA, Rozkalne A, Hyman BT, Bacskai BJ. Curcumin labels amyloid pathology in vivo, disrupts existing plaques, and partially restores distorted neurites in an Alzheimer mouse model. J Neurochem. 2007 Aug;102(4):1095-104. doi: 10.1111/j.1471-4159.2007.04613.x. Epub 2007 Apr 30.
PMID: 17472706BACKGROUNDGeda YE, Roberts RO, Knopman DS, Christianson TJ, Pankratz VS, Ivnik RJ, Boeve BF, Tangalos EG, Petersen RC, Rocca WA. Physical exercise, aging, and mild cognitive impairment: a population-based study. Arch Neurol. 2010 Jan;67(1):80-6. doi: 10.1001/archneurol.2009.297.
PMID: 20065133BACKGROUNDGota VS, Maru GB, Soni TG, Gandhi TR, Kochar N, Agarwal MG. Safety and pharmacokinetics of a solid lipid curcumin particle formulation in osteosarcoma patients and healthy volunteers. J Agric Food Chem. 2010 Feb 24;58(4):2095-9. doi: 10.1021/jf9024807.
PMID: 20092313BACKGROUNDJankowsky JL, Melnikova T, Fadale DJ, Xu GM, Slunt HH, Gonzales V, Younkin LH, Younkin SG, Borchelt DR, Savonenko AV. Environmental enrichment mitigates cognitive deficits in a mouse model of Alzheimer's disease. J Neurosci. 2005 May 25;25(21):5217-24. doi: 10.1523/JNEUROSCI.5080-04.2005.
PMID: 15917461BACKGROUNDLazarov O, Robinson J, Tang YP, Hairston IS, Korade-Mirnics Z, Lee VM, Hersh LB, Sapolsky RM, Mirnics K, Sisodia SS. Environmental enrichment reduces Abeta levels and amyloid deposition in transgenic mice. Cell. 2005 Mar 11;120(5):701-13. doi: 10.1016/j.cell.2005.01.015.
PMID: 15766532BACKGROUNDLiang KY, Mintun MA, Fagan AM, Goate AM, Bugg JM, Holtzman DM, Morris JC, Head D. Exercise and Alzheimer's disease biomarkers in cognitively normal older adults. Ann Neurol. 2010 Sep;68(3):311-8. doi: 10.1002/ana.22096.
PMID: 20818789BACKGROUNDLim GP, Chu T, Yang F, Beech W, Frautschy SA, Cole GM. The curry spice curcumin reduces oxidative damage and amyloid pathology in an Alzheimer transgenic mouse. J Neurosci. 2001 Nov 1;21(21):8370-7. doi: 10.1523/JNEUROSCI.21-21-08370.2001.
PMID: 11606625BACKGROUNDMa QL, Yang F, Rosario ER, Ubeda OJ, Beech W, Gant DJ, Chen PP, Hudspeth B, Chen C, Zhao Y, Vinters HV, Frautschy SA, Cole GM. Beta-amyloid oligomers induce phosphorylation of tau and inactivation of insulin receptor substrate via c-Jun N-terminal kinase signaling: suppression by omega-3 fatty acids and curcumin. J Neurosci. 2009 Jul 15;29(28):9078-89. doi: 10.1523/JNEUROSCI.1071-09.2009.
PMID: 19605645BACKGROUNDScarmeas N, Luchsinger JA, Brickman AM, Cosentino S, Schupf N, Xin-Tang M, Gu Y, Stern Y. Physical activity and Alzheimer disease course. Am J Geriatr Psychiatry. 2011 May;19(5):471-81. doi: 10.1097/JGP.0b013e3181eb00a9.
PMID: 20808142BACKGROUNDYang F, Lim GP, Begum AN, Ubeda OJ, Simmons MR, Ambegaokar SS, Chen PP, Kayed R, Glabe CG, Frautschy SA, Cole GM. Curcumin inhibits formation of amyloid beta oligomers and fibrils, binds plaques, and reduces amyloid in vivo. J Biol Chem. 2005 Feb 18;280(7):5892-901. doi: 10.1074/jbc.M404751200. Epub 2004 Dec 7.
PMID: 15590663BACKGROUNDGifford KA, Liu D, Romano R 3rd, Jones RN, Jefferson AL. Development of a subjective cognitive decline questionnaire using item response theory: a pilot study. Alzheimers Dement (Amst). 2015 Dec 1;1(4):429-439. doi: 10.1016/j.dadm.2015.09.004.
PMID: 26878034BACKGROUND
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sally A Frautschy, PhD
VA Greater Los Angeles Healthcare System, West Los Angeles, CA
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- FACTORIAL
- Sponsor Type
- FED
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 11, 2013
First Posted
March 14, 2013
Study Start
January 20, 2014
Primary Completion
March 16, 2020
Study Completion
December 31, 2020
Last Updated
September 17, 2020
Record last verified: 2020-09
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, ICF, CSR
- Time Frame
- January 1, 2020 is our deadline to published the data.
- Access Criteria
- we will share data in a publication (biomarker data, curcumin pharmacokinetics, cognitive and neuroimaging changes). we may also provide RNAseq data on exosomes.