NCT01345110

Brief Summary

Longitudinal observational study of cognitive functions, physical health and biological parameters in the whole population living in Abbiategrasso born between 1935 and 1939,1773 subjects, followed for six years in order to know the prevalence and the incidence of dementia and risk and protective factors of normal and pathological mental aging. The peculiarities of this study that must assure the outcome efficacy are:

  • Selected age: since 70-75 years old people represents a transition age from adulthood to old age, it is of special interest to study the evolution of psychic and physical functions of this population
  • Whole population not a sample study
  • Location: the small area involved (Abbiategrasso is a town of 30.000 inhabitants)can contribute to guarantee more homogeneity among the subjects and reduce undesired variability
  • multidimensional assessment(biological, clinical, social, psychological data collected) After initial screening, the recruited population will be followed up for two more times (every two years )

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,321

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2009

Longer than P75 for all trials

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

November 1, 2009

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

April 21, 2011

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 29, 2011

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
Last Updated

December 11, 2015

Status Verified

December 1, 2015

Enrollment Period

6.1 years

First QC Date

April 21, 2011

Last Update Submit

December 10, 2015

Conditions

Keywords

dementiamild cognitive impairmentprevalenceincidenceelderlylongitudinal studypopulation study

Outcome Measures

Primary Outcomes (1)

  • The proportion of the recruited persons who will develop Dementia syndrome, Alzheimer disease, Vascular dementia, Lewy Body dementia, frontotemporal dementia, Mild Cognitive Impairment, Cognitive Impairment No Dementia

    These are the criteria used for the definitions : * DSM IV for Dementia syndrome * NINCDS ADRDA diagnostic criteria for Alzheimer disease * NINDS -AIREN criteria for Vascular dementia * Third report, DLB consortium for Lewy Body dementia * 2002 modified Consensus Conference criteria for frontotemporal dementia * Report of the MCI Working Group of the European Consortium on Alzheimer's Disease for Mild Cognitive Impairment (MCI) * Absence of the first criteria for MCI (subjective complain) for the definition of Cognitive Impairment No Dementia (CIND)

    six years

Secondary Outcomes (5)

  • The proportion of persons who will exhibit a performance decrease equal or more than of 1,5 standard deviation of the mean in the reference population in screening cognitive tests or in memory tests (verbal and visual memory) or in executive tests

    six years

  • Neuropsychological baseline features of the persons who will develop dementia or cognitive impairment

    six years

  • Clinical baseline features of the persons who will develop dementia or cognitive impairment

    six years

  • Social baseline features of the persons who will developed dementia or cognitive impairment

    six years

  • Genetic baseline features of the persons who will developed dementia and/or cognitive impairment

    six years

Eligibility Criteria

Age70 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All the 1773 residents of Abbiategrasso, a town of 30.000 inhabitants near Milan, Lombardy, Italy, born from 1935 to 1939 : 1724 subjects meets the inclusion criteria

You may qualify if:

  • to be resident in Abbiategrasso
  • to be born between 1935 and 1939

You may not qualify if:

  • to refuse to participate
  • te be not contactable in any way (mail, telephone)
  • to be legally resident, but actually living somewhere else

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Golgi Cenci Foundation

Abbiategrasso, Milan, 20081, Italy

Location

Related Publications (6)

  • Guaita A, Forloni GL, Ferretti V, Villani S, Fossi S, Colombo M, Salvini Porro G InveCe.Ab: a multidimensional population study on brain aging for the 1935 - 1939 born people in a small town near Milan JNHA ( the Journal of Nutrition, Health &Aging) 2010; 14 (supplement 2): S17

    BACKGROUND
  • Guaita A, Colombo M, Vaccaro R, Fossi S, Vitali SF, Forloni G, Polito L, Davin A, Ferretti VV, Villani S. Brain aging and dementia during the transition from late adulthood to old age: design and methodology of the "Invece.Ab" population-based study. BMC Geriatr. 2013 Sep 24;13:98. doi: 10.1186/1471-2318-13-98.

    PMID: 24063518BACKGROUND
  • Guaita A, Vaccaro R, Davin A, Colombo M, Vitali SF, Polito L, Abbondanza S, Valle E, Forloni G, Ferretti VV, Villani S. Influence of socio-demographic features and apolipoprotein E epsilon 4 expression on the prevalence of dementia and cognitive impairment in a population of 70-74-year olds: the InveCe.Ab study. Arch Gerontol Geriatr. 2015 Mar-Apr;60(2):334-43. doi: 10.1016/j.archger.2014.11.006. Epub 2014 Nov 25.

    PMID: 25466513BACKGROUND
  • Valla LG, Rossi M, Gaia A, Guaita A, Rolandi E. The Impact of the COVID-19 Pandemic on Oldest-Old Social Capital and Health and the Role of Digital Inequalities: Longitudinal Cohort Study. J Med Internet Res. 2025 Jan 9;27:e62824. doi: 10.2196/62824.

  • Rolandi E, Rossi M, Colombo M, Pettinato L, Del Signore F, Aglieri V, Bottini G, Guaita A. Lifestyle, Cognitive, and Psychological Factors Associated With a Resilience Phenotype in Aging: A Multidimensional Approach on a Population-Based Sample of Oldest-Old (80+). J Gerontol B Psychol Sci Soc Sci. 2024 Oct 1;79(10):gbae132. doi: 10.1093/geronb/gbae132.

  • Rolandi E, Zaccaria D, Vaccaro R, Abbondanza S, Pettinato L, Davin A, Guaita A. Estimating the potential for dementia prevention through modifiable risk factors elimination in the real-world setting: a population-based study. Alzheimers Res Ther. 2020 Aug 7;12(1):94. doi: 10.1186/s13195-020-00661-y.

Related Links

Biospecimen

Retention: SAMPLES WITH DNA

whole blood and serum

MeSH Terms

Conditions

DementiaAlzheimer DiseaseDementia, VascularCognitive Dysfunction

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesNeurocognitive DisordersMental DisordersTauopathiesNeurodegenerative DiseasesCerebrovascular DisordersIntracranial ArteriosclerosisIntracranial Arterial DiseasesLeukoencephalopathiesArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular DiseasesCognition Disorders

Study Officials

  • ANTONIO GUAITA, MD

    Golgi Cenci Foundation (research and study on aging)

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
director

Study Record Dates

First Submitted

April 21, 2011

First Posted

April 29, 2011

Study Start

November 1, 2009

Primary Completion

December 1, 2015

Study Completion

December 1, 2015

Last Updated

December 11, 2015

Record last verified: 2015-12

Locations