NCT01219244

Brief Summary

The study will investigate whether dietary modification could provide positive effects on brain functions in elderly people with mild cognitive impairment.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
330

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Aug 2010

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

August 1, 2010

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

October 12, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 13, 2010

Completed
5.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2016

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

July 28, 2017

Status Verified

July 1, 2017

Enrollment Period

5.9 years

First QC Date

October 12, 2010

Last Update Submit

July 26, 2017

Conditions

Keywords

memorydietelderlycognitionpreventionlifestyle

Outcome Measures

Primary Outcomes (1)

  • Alzheimer's Disease Assessment Scale - cognitive subscale

    Prior to intervention and after 6 months of intervention

Secondary Outcomes (2)

  • Functional/Structural brain changes

    Prior to intervention and after 6 months of intervention

  • Plasma biomarkers

    Prior to intervention and after 6 months of intervention

Study Arms (6)

Caloric restriction

EXPERIMENTAL
Behavioral: caloric restriction

omega-3 supplementation

EXPERIMENTAL
Behavioral: omega-3 supplementation

resveratrol supplementation

EXPERIMENTAL
Behavioral: resveratrol supplementation

placebo

PLACEBO COMPARATOR
Behavioral: Placebo

2nd step: intervention + physical /cognitive training

EXPERIMENTAL

most effective dietary intervention plus physical and cognitive training

Behavioral: 2nd step: intervention + physical / cognitive training

2nd step: most effective dietary intervention plus control

PLACEBO COMPARATOR

most effective dietary intervention plus control

Behavioral: 2nd step: intervention + control

Interventions

6 months of caloric restriction (15 %)

Caloric restriction

6 months of omega-3 supplementation

omega-3 supplementation

6 months of resveratrol supplementation

resveratrol supplementation
PlaceboBEHAVIORAL

6 months of placebo intake

placebo

most effective dietary intervention plus physical and cognitive training

2nd step: intervention + physical /cognitive training

most effective dietary intervention plus control

2nd step: most effective dietary intervention plus control

Eligibility Criteria

Age50 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • subjects with mild cognitive impairment
  • years old
  • moderate to heavy weight (BMI 25-35)

You may not qualify if:

  • dementia
  • diabetes
  • severe disease
  • younger than 50 years
  • BMI \< 25

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Neurology, Charité Universitätsmedizin Berlin

Berlin, Germany

Location

Related Publications (5)

  • Kobe T, Witte AV, Schnelle A, Lesemann A, Fabian S, Tesky VA, Pantel J, Floel A. Combined omega-3 fatty acids, aerobic exercise and cognitive stimulation prevents decline in gray matter volume of the frontal, parietal and cingulate cortex in patients with mild cognitive impairment. Neuroimage. 2016 May 1;131:226-38. doi: 10.1016/j.neuroimage.2015.09.050. Epub 2015 Oct 1.

  • Kobe T, Witte AV, Schnelle A, Tesky VA, Pantel J, Schuchardt JP, Hahn A, Bohlken J, Grittner U, Floel A. Impact of Resveratrol on Glucose Control, Hippocampal Structure and Connectivity, and Memory Performance in Patients with Mild Cognitive Impairment. Front Neurosci. 2017 Mar 7;11:105. doi: 10.3389/fnins.2017.00105. eCollection 2017.

  • Witte AV, Kobe T, Graunke A, Schuchardt JP, Hahn A, Tesky VA, Pantel J, Floel A. Impact of leptin on memory function and hippocampal structure in mild cognitive impairment. Hum Brain Mapp. 2016 Dec;37(12):4539-4549. doi: 10.1002/hbm.23327. Epub 2016 Aug 11.

  • Wirth M, Pichet Binette A, Brunecker P, Kobe T, Witte AV, Floel A. Divergent regional patterns of cerebral hypoperfusion and gray matter atrophy in mild cognitive impairment patients. J Cereb Blood Flow Metab. 2017 Mar;37(3):814-824. doi: 10.1177/0271678X16641128. Epub 2016 Jul 20.

  • Kobe T, Witte AV, Schnelle A, Grittner U, Tesky VA, Pantel J, Schuchardt JP, Hahn A, Bohlken J, Rujescu D, Floel A. Vitamin B-12 concentration, memory performance, and hippocampal structure in patients with mild cognitive impairment. Am J Clin Nutr. 2016 Apr;103(4):1045-54. doi: 10.3945/ajcn.115.116970. Epub 2016 Feb 24.

MeSH Terms

Conditions

Cognitive Dysfunction

Interventions

Caloric RestrictionRestraint, PhysicalCognitive Training

Condition Hierarchy (Ancestors)

Cognition DisordersNeurocognitive DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Diet TherapyNutrition TherapyTherapeuticsEnergy IntakeDietNutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological PhenomenaBehavior ControlImmobilizationInvestigative TechniquesNeurological RehabilitationRehabilitationAftercareContinuity of Patient CarePatient CareHealth ServicesHealth Care Facilities Workforce and Services

Study Officials

  • Agnes Floeel, Prof.

    Charité University Berlin

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr. med. Agnes Flöel, Neurologie

Study Record Dates

First Submitted

October 12, 2010

First Posted

October 13, 2010

Study Start

August 1, 2010

Primary Completion

July 1, 2016

Study Completion

December 1, 2016

Last Updated

July 28, 2017

Record last verified: 2017-07

Locations