Multimodal Preventive Trial for Alzheimer's Disease (MIND-ADmini)

September 22, 2021 updated by: Miia Kivipelto, Karolinska Institutet

Multimodal Preventive Trial for Alzheimer's Disease (MIND-ADmini Pilot Trial)

The main aim of the MIND-ADmini pilot trial is to evaluate the feasibility of a multimodal lifestyle intervention among patients with prodromal AD.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Given the multifactorial etiology of Alzheimer's disease (AD), multimodal interventions targeting several risk factors and disease mechanisms simultaneously are most likely to be effective for preventing dementia. Multimodal lifestyle interventions have so far been tested in at-risk older adults from the general population, but not in patients with prodromal AD.

The main aim of the MIND-ADmini pilot trial is to evaluate the feasibility of a multimodal lifestyle intervention among individuals with prodromal AD.

This 6-month pilot trial is planned to include 150 participants randomized into 3 arms:

  1. Control (regular health advice)
  2. Multidomain lifestyle intervention (nutritional guidance, exercise, cognitive training and monitoring and management of vascular and metabolic risk factors)
  3. Multidomain lifestyle intervention + medical food. The multidomain lifestyle intervention is adapted from the Finnish Geriatric Intervention Study to Prevent Cognitive Impairment and Disability (FINGER, NCT01041989). The medical food product includes the specific multi-nutrient combination Fortasyn Connect (containing the omega-3 fatty acids docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA), uridine monophosphate, choline, vitamins B12, B6, C, E, and folic acid, phospholipids, and selenium). The rationale for combining a multidomain lifestyle intervention with medical food is evidence indicating synergistic effects between different intervention components (e.g. omega-3 fatty acids and physical activity). Nutrient deficiencies have been described in AD, and medical food may be needed in addition to dietary guidance for optimal effect. The use of Fortasyn Connect alone in prodromal AD has been investigated in another clinical trial (www.lipididiet.eu), and thus this arm is not included in MIND-ADmini.

The 6-month MIND-ADmini pilot trial will be conducted in Sweden, Finland, Germany and France. An additional 6-month optional extension of the pilot trial will also be considered.

Primary outcome is feasibility of the multimodal intervention. Secondary outcomes include adherence to intervention components (intervention arms), and adherence to healthy lifestyle changes (all arms). Detailed cognitive assessments (Neuropsychological Test Battery, NTB) and functional assessments (Clinical Dementia Rating, CDR; and Alzheimer's Disease Cooperative Study-Activities of Daily Living, ADCS-ADL) will also be conducted at baseline and 6-month visit for the purpose of obtaining reliable estimates of change over time for power calculations for a future larger multimodal intervention trial (MIND-ADmaxi).

Study Type

Interventional

Enrollment (Actual)

93

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Huddinge, Sweden, 14186
        • Karolinska University Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

60 years to 85 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion criteria:

A) Prodromal AD as defined as -1 SD on 2 out of 8 tests, at least 1 memory:

Memory FCSRT - delayed free recall* ≤ 8 FCSRT free recall - learning ≤ 22 WMS-R story delayed recall (%) ≤75% WMS-R delayed recall of figures (%) ≤ 75% *Free and Cued Selective reminding test

Non-memory TMT A ≥ 60 TMT B ≥ 150 Symbol Digit Substitution Test ≤ 35 (120 sec.) Category Fluency ≤ 16 (60 sec.)

  • Evidence for underlying AD pathology within 2 year prior to screening by either:

    1. CSF beta amyloid 1-42/1-40x10 ratio<1 and/or elevated T-tau and/or elevated phospho-tau and/or low beta amyloid 42 based on local lab cut-offs OR
    2. MRI evidence for medial temporal lobe atrophy (MTA score 1 or higher) OR
    3. Abnormal FDG PET and/or PiB PET compatible with AD type change

      B) Potential for lifestyle improvement, defined according to a Lifestyle Index.

      Lifestyle index. Participants with a score of 3 or above are included in the study.

      The lifestyle index identifies individuals who do not already have very healthy lifestyles, and thus have a margin for improving their lifestyle based on the MIND-AD intervention. The score is calculated by adding 1 point for each of the following factors:

  • Physical activity less than 2.5 hours a week (defined as physical activity intensive enough to lead to sweating and some breathlessness)
  • Diet - less than 5 portions of fruits and vegetables per day
  • Diet - less than 2 portions of fish per week
  • Hypertension (diagnosed by physician or current antihypertensive treatment or
  • SBP>140mmHg or DBP>90 mmHg)
  • Diabetes (type 1 or 2 diagnosed by physician; or current diabetes medication; or recorded elevated fasting blood glucose or HbA1C as per local guidelines within the past 6 months)
  • Ongoing symptoms of sleep problems, depressive symptoms or psychological stress symptoms for at least 1 month, judged by the clinician as having some impact on everyday life

C) Age 60-85 D) MMSE ≥ 24 E) Availability of a responsible study partner. F) Written informed consent from participant as well as study partner G) Putative prescription cognitive enhancers (e.g. ginkgo, cholinesterase inhibitors) and statins are not excluded but the dosage should be stable prior to randomization. Doses should be kept stable during the study if possible.

Exclusion criteria

  • Dementia according to Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV)
  • Use of omega-3 preparations > 500mg EPA+DHA per day
  • Alcohol or drug abuse
  • A concomitant serious disease
  • Major depressive disorder (DSM-IV)
  • Regular intake of supplements for vitamin B6, B12, folic acid, vitamin C and/or E > 200% RDI, unless prescribed by physician
  • Participation in any other clinical trial in the last 30 days
  • Subjects with MRI (or CT) scan consistent with a diagnosis of stroke, intracranial bleeding, mass lesion or NPH. Those subjects with a MRI scan demonstrating minimal white matter changes (Fazekas scale for white matter lesions <=3) and up to 1-2 lacunar infarcts which are judged to be clinically insignificant are allowed
  • Severe loss of vision or communicative ability
  • Conditions preventing cooperation as judged by the study physician
  • Concomitant participation in any intervention trial

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Control
Regular health advice
Routine healthy lifestyle counseling
Experimental: Multidomain 1
Multidomain lifestyle
Nutritional guidance, exercise, cognitive training, vascular risk monitoring
Experimental: Multidomain 2
Multidomain lifestyle + medical food
Nutritional guidance, exercise, cognitive training, vascular risk monitoring
Medical food product (Fortasyn Connect)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Recruitment rate
Time Frame: 6 months
Recruitment rate of participants within a 6 months period
6 months
Overall adherence to the intervention
Time Frame: 6 months
Overall adherence to the intervention during 6 months
6 months
Retention rate
Time Frame: 6 months
Retention rate of participants during 6 months
6 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Adherence to intervention components
Time Frame: 6 months
Intervention arms only
6 months
Adherence to healthy lifestyle changes
Time Frame: 6 months
All arms
6 months

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Body Mass Index
Time Frame: 6 months
Height (cm) and weight (kg) are used to calculate Body Mass Index
6 months
Change in Hip-waist ratio
Time Frame: 6 months
Hip and waist measurements (cm) are used for hip-waist ratio calculations
6 months
Change in blood pressure
Time Frame: 6 months
Including measurements of systolic blood pressure, diastolic blood pressure, and pulse pressure
6 months
Change in blood lipids
Time Frame: 6 months
Including measurements of serum total cholesterol, HDL cholesterol, LDL cholesterol and triglycerides
6 months
Change in glucose metabolism markers
Time Frame: 6 months
Including measures of glucose, insulin, HbA1c
6 months
Change in inflammation
Time Frame: 6 months
CRP measures
6 months
Depressive symptoms
Time Frame: 6 months
Geriatric Depression Scale
6 months
Stress-related symptoms
Time Frame: 6 months
Perceived Stress Scale
6 months
Physical performance
Time Frame: 6 months
Timed 10-meter dual-task test & Short Physical Performance Battery (SPPB)
6 months
Health-related quality of life
Time Frame: 6 months
RAND36
6 months
Blood biomarkers
Time Frame: 6 months
e.g lipid metabolism, inflammation, vitamins (e.g D & B)
6 months
Self-reported adherence to each intervention component
Time Frame: 6 months
The following intervention components: nutrition, exercise, cognitive training, monitoring of vascular factors
6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Investigators

  • Principal Investigator: Miia Kivipelto, MD, PhD, Karolinska Institutet

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 16, 2017

Primary Completion (Actual)

December 23, 2019

Study Completion (Actual)

December 18, 2020

Study Registration Dates

First Submitted

July 8, 2017

First Submitted That Met QC Criteria

August 10, 2017

First Posted (Actual)

August 15, 2017

Study Record Updates

Last Update Posted (Actual)

September 23, 2021

Last Update Submitted That Met QC Criteria

September 22, 2021

Last Verified

September 1, 2021

More Information

Terms related to this study

Other Study ID Numbers

  • E0750301

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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