NCT02303158

Brief Summary

It is currently accepted that depression during midlife is a risk factor for Alzheimer's disease (AD). Furthermore, several prospective population studies have demonstrated that depression is an independent risk factor for incident dementia of different types (e.g. vascular, mixed, Alzheimer's disease). However, it is not clear, what are the mechanisms that link depression and dementia, and if depression can be a prodromal manifestation of AD. There are also studies that suggest that depression could be an initial sign of AD. Objective:

  1. 1.Demonstrate that late life depression (over 60 years of age) constitutes the first manifestation of AD.
  2. 2.Define by rating scales and life stressors have differential risk profiles evolutionary AD.
  3. 3.To study the relationship between the subtypes of depression and CSF biomarkers, neurophycological test and evolution to AD.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2014

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
terminated

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

January 1, 2014

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

May 30, 2014

Completed
6 months until next milestone

First Posted

Study publicly available on registry

November 27, 2014

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2016

Completed
2.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2018

Completed
Last Updated

October 9, 2018

Status Verified

October 1, 2018

Enrollment Period

2.1 years

First QC Date

May 30, 2014

Last Update Submit

October 5, 2018

Conditions

Keywords

Alzheimer's DiseaseBiomarkersDepressiondementiacerebrospinal fluidneuropsychological

Outcome Measures

Primary Outcomes (1)

  • Analysis of cerebrospinal fluid

    Measure alterations in amyloid AB 1-42, total tau protein and phosphorylated tau protein, in pg/ml. Those alterations will be correlated with the evolution to dementia at final visit (after 24 months +/- 5 days)

    between the second and the fifth day after inclusion visit

Secondary Outcomes (2)

  • Conversion to dementia

    first measure at inclusion visit and second measure at final visit (after 24 months +- 5 days).

  • Depression subtypes

    at basal visit

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Consecutive patients referred from Primary Care and Psychiatry, Neurology with consultations for specialist for cognitive impairment and / or depression who met the inclusion criteria of the study assessment.

You may qualify if:

  • \>= 60 years.
  • GDS (Reisberg Gobal Dementia Scale) of 2 to 3.
  • Geriatric Depression Scale of Yesavage \>=12.

You may not qualify if:

  • Established dementia of any cause, or secondary degenerative dementia of any origin
  • Primary diagnosis of cognitive impairment with psychiatric illness (schizophrenia , bipolar disorder, personality disorders ... )
  • Dual diagnosis of chronic depression, dysthymia more than 15 months duration, or major depression with psychotic or atypical symptoms
  • Neuroimaging with significant chronic vascular involvement
  • To take drugs with known side effects on cognition and it is suspected that the neuropsychological deficits.
  • Moderate or severe sensory deprivation or functional illiteracy in the neuropsychological study can not be performed
  • Neoplastic diseasesContraindication to performing a lumbar puncture

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital de Tortosa, Verge de la Cinta

Tortosa, Tarragona, 43500, Spain

Location

Related Publications (9)

  • Tam CW, Lam LC. Association between late-onset depression and incident dementia in Chinese older persons. East Asian Arch Psychiatry. 2013 Dec;23(4):154-9.

  • Gracia-Garcia P, de-la-Camara C, Santabarbara J, Lopez-Anton R, Quintanilla MA, Ventura T, Marcos G, Campayo A, Saz P, Lyketsos C, Lobo A. Depression and incident Alzheimer disease: the impact of disease severity. Am J Geriatr Psychiatry. 2015 Feb;23(2):119-29. doi: 10.1016/j.jagp.2013.02.011. Epub 2013 Jun 20.

  • Diniz BS, Butters MA, Albert SM, Dew MA, Reynolds CF 3rd. Late-life depression and risk of vascular dementia and Alzheimer's disease: systematic review and meta-analysis of community-based cohort studies. Br J Psychiatry. 2013 May;202(5):329-35. doi: 10.1192/bjp.bp.112.118307.

  • Wallin K, Bostrom G, Kivipelto M, Gustafson Y. Risk factors for incident dementia in the very old. Int Psychogeriatr. 2013 Jul;25(7):1135-43. doi: 10.1017/S1041610213000409. Epub 2013 Apr 11.

  • Rosenberg PB, Mielke MM, Appleby BS, Oh ES, Geda YE, Lyketsos CG. The association of neuropsychiatric symptoms in MCI with incident dementia and Alzheimer disease. Am J Geriatr Psychiatry. 2013 Jul;21(7):685-95. doi: 10.1016/j.jagp.2013.01.006. Epub 2013 Feb 6.

  • Nozaki S, Yoshimura K, Mimura M. [Depression and dementia: perspectives from clinical studies]. Brain Nerve. 2012 Dec;64(12):1387-97. Japanese.

  • Potter GG, Wagner HR, Burke JR, Plassman BL, Welsh-Bohmer KA, Steffens DC. Neuropsychological predictors of dementia in late-life major depressive disorder. Am J Geriatr Psychiatry. 2013 Mar;21(3):297-306. doi: 10.1016/j.jagp.2012.12.009.

  • Gao Y, Huang C, Zhao K, Ma L, Qiu X, Zhang L, Xiu Y, Chen L, Lu W, Huang C, Tang Y, Xiao Q. Depression as a risk factor for dementia and mild cognitive impairment: a meta-analysis of longitudinal studies. Int J Geriatr Psychiatry. 2013 May;28(5):441-9. doi: 10.1002/gps.3845. Epub 2012 Jul 19.

  • Dubois B, Feldman HH, Jacova C, Hampel H, Molinuevo JL, Blennow K, DeKosky ST, Gauthier S, Selkoe D, Bateman R, Cappa S, Crutch S, Engelborghs S, Frisoni GB, Fox NC, Galasko D, Habert MO, Jicha GA, Nordberg A, Pasquier F, Rabinovici G, Robert P, Rowe C, Salloway S, Sarazin M, Epelbaum S, de Souza LC, Vellas B, Visser PJ, Schneider L, Stern Y, Scheltens P, Cummings JL. Advancing research diagnostic criteria for Alzheimer's disease: the IWG-2 criteria. Lancet Neurol. 2014 Jun;13(6):614-29. doi: 10.1016/S1474-4422(14)70090-0.

Biospecimen

Retention: SAMPLES WITH DNA

cerebrospinal fluid (CSF), blood serum, blood plasma and whole blood

MeSH Terms

Conditions

Alzheimer DiseaseDepressionDementia

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental DisordersBehavioral SymptomsBehavior

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 30, 2014

First Posted

November 27, 2014

Study Start

January 1, 2014

Primary Completion

February 1, 2016

Study Completion

October 1, 2018

Last Updated

October 9, 2018

Record last verified: 2018-10

Locations