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Alzheimer's DiseaseMARAENCT02968875

Alzheimer's Disease and Physiological, Cognitive Function and BDNF Levels of Plasma Adaptation After Exercise Training

A study testing Endurance Training and therapeutic education meetings in people with Alzheimer's Disease, run by University Hospital Center of Martinique at 1 site in Martinique.

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

Alzheimer's disease (AD) is a neurodegenerative disease leading to one of the most common forms of dementia in humans and memory disorder is one of the first symptoms that lead to diagnosis. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Alzheimer's Disease
What is being tested?
Endurance Training and therapeutic education meetings
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
54 participants
Where
1 siteMartinique
Study dates
Jul 2015to Feb 2018
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 18 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Alzheimer's disease patients diagnosed by a consultation memory (DSM- IV)
  • Person with at least 60 years
  • Person with a score higher than 15 in the Mini Mental State Examination
  • No one can achieve the pedaling motion
  • People who do not perform regular physical activity on bike
  • Nobody has given free and informed consent in writing or obtained from a trusted person or the family environment
  • People affiliated to a social security

Who cannot join

  • Patient who refused to provide written consent
  • Inability to pedal
  • Recent myocardial necrosis (less than 3 months)
  • Aortic Stenosis
  • Uncompensated heart failure
  • Unstable angina
Show all 11Show fewer
  • Ventricular arrythmia
  • Pulmonary embolism
  • Coxarthrosis, knee, ankle osteoarthritis
  • Not affiliated to a social security
  • Patient already participating in another biomedical research

Trial locations and contacts

1 site in 1 country.

Martinique1 site
  • CHU de Martinique

    Fort-de-France, 97261

Other trials in Martinique

About this study

Alzheimer's disease (AD) is a neurodegenerative disease leading to one of the most common forms of dementia in humans and memory disorder is one of the first symptoms that lead to diagnosis.

Read the detailed description

Present in greater amounts in the regions of the hippocampus and cortex, the Brain-derived neurotrophic factor (BDNF) is essential to both learning and memory processes. This protein is found in lower amounts in people with AD. Acute physical activity of moderate to vigorous intensity would increase the levels of plasma BDNF whether for a healthy person or a person with AD. Nevertheless in rest, healthy people have higher level of BDNF than individuals with AD. There are no studies on the effect of chronic exercise based on BDNF level at rest in people with AD. In a hypothetical endurance training of 18 sessions, whether interval or continuous training the levels of BDNF would increase in people with AD at rest. Their physiological and neuropsychological performances would also show a rise.

Being tested
Endurance Training, therapeutic education meetings
Keywords
endurance training, BDNF analysis, cognitive function, physiological abilities
Medical subject headings
Alzheimer Disease

What participants receive

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

  • Endurance TrainingDevice

    40 people will submitted to endurance training: 20 will perform a continuous training and 20 will perform an interval training. The variables that will be analyzed are maximum aerobic power, endurance, heart rate, prehension strength, Mini-Mental State Examination (MMSE), REY's test, biological examination and level of BDNF plasma, before and after the intervention and one month after the end of the intervention and one month after the end of the intervention.

  • therapeutic education meetingsOther

    Group of 20 people will be the control group and will not perform ET. However, they will have 9 therapeutic education meetings.

Study groups in NCT02968875
Study groupRoleWhat they receive
Endurance TrainingActive comparatorThe first group of 40 people will do endurance training; 20 of them will perform a continuous exercise on cycle ergometer at a power equivalent to 70% of the maximal heart rate, twice a week. The other group will do Interval Training, with a four minute long base and one minute long peak, twice a week. The base workload will be equivalent to an intensity of 60% of the maximal heart rate and the peak will be equivalent to 80% of the maximal heart rate.
Receives: Device: Endurance Training
Control groupActive comparator20 persons will be in the control group and they will not perform the endurance training. However, they will have 9 therapeutic education meetings.
Receives: Other: therapeutic education meetings

What is being measured

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

  1. Measuring the effect of a program of endurance training (ET), on the levels of plasma BDNF.

    Measured: Up to 4 months

Secondary outcomes (6)
  1. Measuring the effect of training on the psychological performance by using questionnaire MMSE

    Measured: Up to 4 months

  2. Measuring the effect of training on the psychological performance by using questionnaire: Rey auditory verbal learning test (RAVLT)

    Measured: Up to 4 months

  3. Measuring the effect of training on the psychological performance by using questionnaire: quality of life (QoL-AD)

    Measured: Up to 4 months

  4. Stress test

    Measuring the effect of training on the physiological performance by determining the maximum power of the effort tolerated

    Measured: Up to 4 months

  5. Stress test

    Measuring the effect of training on the physiological performance by determining the grip strength

    Measured: Up to 4 months

  6. Measuring the effect of training on the physiological performance with a walk test of 6 minutes.

    Measured: Up to 4 months

Timeline

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

  1. First posted21 Nov 2016 (estimated)
  2. Study startJul 2015
  3. Primary completionDec 2017
  4. Study completionFeb 2018

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
54 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02968875
Sponsor's protocol ID
15/B/03
Acronym
MARAE
Status last verified
May 2018
First submitted
7 Sep 2016
Last updated
29 May 2018
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Enette L, Vogel T, Merle S, Valard-Guiguet AG, Ozier-Lafontaine N, Neviere R, Leuly-Joncart C, Fanon JL, Lang PO. Effect of 9 weeks continuous vs. interval aerobic training on plasma BDNF levels, aerobic fitness, cognitive capacity and quality of life among seniors with mild to moderate Alzheimer's disease: a randomized controlled trial. Eur Rev Aging Phys Act. 2020 Jan 6;17:2. doi: 10.1186/s11556-019-0234-1. eCollection 2020.

    PubMed 31921371

Questions about this trial

What is this clinical trial studying?

A study testing Endurance Training and therapeutic education meetings in people with Alzheimer's Disease, run by University Hospital Center of Martinique at 1 site in Martinique.

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 7 inclusion and 11 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 29 May 2018. 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 Martinique. 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. 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?

Measuring the effect of a program of endurance training (ET), on the levels of plasma BDNF. (time frame: Up to 4 months). 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 NCT02968875, 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 29 May 2018.

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