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Memory LossNCT03723694

Dietary Modulation of Neuroinflammation in Age-Related Memory Disorders

A study testing 650 mg of Cocoapro flavanols and 0 mg of Cocoapro flavanols in people with Memory Loss and Inflammation, run by Columbia University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to test the effect of a cocoa-derived dietary flavanol on brain structures and cognitive outcomes in a 12-week randomized controlled trial of 146 healthy participants, age 50-69, who will receive this cocoa derivative or a placebo. Read more about this study

Who is it for?
Ages 50 to 69 yearsHealthy volunteers can take part
Conditions the study is for
Memory Loss, Inflammation
What is being tested?
650 mg of Cocoapro flavanols and 0 mg of Cocoapro flavanols
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
259 participants
Where
1 siteUnited States
Study dates
1 Jan 2019to 26 Jun 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 to 69 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Signed and dated informed consent obtained before any trial-related activities. (Trial-related activities are any procedure that would not have been performed during normal screening or management of the subject).
  • Healthy Male or Female subjects. (Females must be post-menopausal)
  • Age between 50 and 69 years, both inclusive.
  • Body mass index between 18.0 and 35 kg/m², both inclusive.

Who cannot join

  • Currently undergoing medical treatment, including prescription drugs/medication.
  • Clinically significant abnormal hematology, biochemistry, urinalysis, or coagulation screening tests, as judged by the Investigator.
  • History or presence of cancer (except basal cell skin cancer or squamous cell skin cancer), or any clinically significant cardiovascular, respiratory, metabolic, renal, hepatic, gastrointestinal, endocrinological (with the exception euthyroid struma), haematological, dermatological, venereal, neurological, psychiatric diseases or other major disorders as judged by the Investigator.
  • Seated blood pressure at screening (after resting for 5 min in seated position) outside the range of 90-140 mmHg for systolic or 50-90 mmHg for diastolic (excluding white-coat hypertension; therefore, if a repeated measurement shows values within the range, the subject can be included in the trial) and/or resting supine heart rate outside the range 50-90 beats per minute. Measurement taken at consent before eligibility is determined
  • Heart Diseases.
  • Hepatitis B or C positive status.
Show all 40Show fewer
  • HIV positive status.
  • History of multiple and/or severe allergies to drugs or foods or a history of severe anaphylactic reaction.
  • Use of non-prescription medication, herbal products or nutritional supplements during the study, and within the last 4 weeks before the start of the study (screening), as judged by the Investigator; occasional use of aspirin, ibuprofen, acetaminophen is permitted.
  • Adherence to a vegan or vegetarian diet or to specialty/uncommon diets.
  • Food Allergies to tree nuts, soy, cocoa and cocoa-containing products.
  • People who choose to avoid caffeine intake.
  • Current or history of alcoholism or drug/chemical abuse as per Investigator's judgment.
  • Hormone Replacement Therapy; Currently pregnant; Pregnant or Interview\ lactating within past 6 months; Hormonal birth control (pill).
  • Smoking.
  • Unwilling to have blood drawn or anxiety/nausea during a blood draw.
  • Uncomfortable completing memory and attention tasks in the English language
  • Montreal Cognitive Assessment (MoCA) score less than 26.
  • Inability to swallow study capsules Interview (at Consent)
  • Did not complete the two weeks Run-In Period (Participants who missed more than 2 intake occasions out of 14 days (28 occasions total) or if there are > 8 capsules left in the bottle after the two weeks will be excluded).
  • MRI RELATED
  • Cardiac Pacemaker
  • Internal Pump
  • Insulin Pump
  • Tattoo eyeliner
  • Wire sutures
  • Internal Metal Objects
  • Metal Slivers in Eye
  • Prosthesis
  • Hearing Aid Implants
  • Neurostimulator
  • Metal Fragments
  • Brain Aneurysm Clips
  • Vascular Clips
  • Breast Expander
  • Vena Cava Filter
  • Heart Valve
  • Metal Stents
  • Asthmatic symptoms within the past 3 years
  • Sickle Cell Disease

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Columbia University Irving Medical Center

    New York, New York, 10032

Other trials in United States

About this study

The purpose of this study is to test the effect of a cocoa-derived dietary flavanol on brain structures and cognitive outcomes in a 12-week randomized controlled trial of 146 healthy participants, age 50-69, who will receive this cocoa derivative or a placebo. Th investigators will also examine the role of inflammation in this relationship.

Read the detailed description

Within 25 years, the US population aged 65 and over will double in size to 80 million bringing, with it an epidemic of aging-related cognitive decline, from normal cognitive aging to neurodegenerative disorders including Alzheimer's Disease. These conditions impair quality of life and functional status, impose an enormous burden on individuals, their families, the healthcare system, and require elucidation of mechanisms and development of new treatments to prevent or at least slow their progression. The use of plant-based food and drink for health purposes has a long and well-documented history. Cocoa beans contain a substance that has multiple beneficial health effects. In this study, the investigators will test the effect of this substance on brain structures and cognitive outcomes in a 12-week randomized controlled trial of 146 healthy participants, age 50-69, who will receive this cocoa derivative or a placebo. The investigators also will examine the role of inflammation in this relationship. Such a trial has potential for significant clinical impact.

Being tested
650 mg of Cocoapro flavanols, 0 mg of Cocoapro flavanols
Keywords
Flavanol, Cocoapro
Medical subject headings
Memory Disorders, Inflammation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 650 mg of Cocoapro flavanolsDietary supplement

    12-week period during which participant will be asked to consume two cocoa-flavanol-containing capsules(650mg) twice a day with meals.

  • 0 mg of Cocoapro flavanolsDietary supplement

    12-week period during which participant will be asked to consume two cocoa-flavanol-containing capsules(0mg) twice a day with meals.

Study groups in NCT03723694
Study groupRoleWhat they receive
650 mg of Cocoapro flavanolsActive comparatorDaily, each subject will consume either two cocoa flavanol-containing capsules twice a day with a meal.
Receives: Dietary Supplement: 650 mg of Cocoapro flavanols
0mg Cocoapro flavanolsPlacebo comparatorDaily, each subject will consume either ttwo placebo-containing capsules twice a day with a meal.
Receives: Dietary Supplement: 0 mg of Cocoapro flavanols

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. HMGB1

    circulating levels of the inflammatory marker HMGB1

    Measured: 12 weeks

Secondary outcomes (2)
  1. NFkB

    TLR4-dependent NFkB

    Measured: 12 weeks

  2. TNFa

    TLR4-dependent TNFa

    Measured: 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Oct 2018
  2. Study start1 Jan 2019
  3. Primary completion5 Mar 2023
  4. Study completion26 Jun 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
259 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03723694
Sponsor's protocol ID
NYSPI 7665
Other IDs
5R01AG058417
Status last verified
Aug 2024
First submitted
24 Oct 2018
Last updated
27 Aug 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Brickman AM, Khan UA, Provenzano FA, Yeung LK, Suzuki W, Schroeter H, Wall M, Sloan RP, Small SA. Enhancing dentate gyrus function with dietary flavanols improves cognition in older adults. Nat Neurosci. 2014 Dec;17(12):1798-803. doi: 10.1038/nn.3850. Epub 2014 Oct 26.

    PubMed 25344629

Questions about this trial

What is this clinical trial studying?

A study testing 650 mg of Cocoapro flavanols and 0 mg of Cocoapro flavanols in people with Memory Loss and Inflammation, run by Columbia University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 40 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Aug 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

HMGB1 (time frame: 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03723694, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Aug 2024.

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