Cohort Study of Adult Patients With Down Syndrome at Risk of Developing Alzheimer's Disease (TriAL21)
1 other identifier
interventional
200
1 country
1
Brief Summary
TriAL21 study is an interventional, open, one arm, prospective, national and single center study. A total of 200 patients with Down syndrome, aged 35 years and over, without diagnosis of Alzheimer's disease will be enrolled into the study. Participating centre is Institut Jérôme Lejeune; outpatient's clinic dedicated to treating patients with cognitive deficiencies of genetic origin including patients with Down syndrome.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Apr 2019
Longer than P75 for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
February 4, 2019
CompletedFirst Posted
Study publicly available on registry
April 3, 2019
CompletedStudy Start
First participant enrolled
April 26, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
March 31, 2023
CompletedFebruary 8, 2023
February 1, 2023
3.9 years
February 4, 2019
February 7, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (9)
Age of onset of Alzheimer's disease
age (year)
2 years
Gender that could influence the age of onset of the disease as determined by medical record review
2 years
Level of intellectual diasability that could influence the age of onset of the disease as determined by medical record review
2 years
Family history of Alzheimer's disease that could influence the age of onset of the disease as determined by medical record review
2 years
Cardio-vascular risk factors that could influence the age of onset of the disease as determined by medical record review
2 years
Down syndrome comorbidies that could influence the age of onset of the disease as determined by medical record review
2 years
Genetic's factor other than APP that could influence the age of onset of the disease as determined by medical record review
2 years
Head trauma that could influence the age of onset of the disease as determined by medical record review
2 years
Age of menopause that could influence the age of onset of the disease as determined by medical record review
2 years
Secondary Outcomes (12)
Evaluation of neuropsychological evolution using Katz Index of Independence in Activities of Daily Living (Katz ADL) score
2 years
Evaluation of neuropsychological evolution using Lawton-Brody Instrumental Activities of Daily Living scale ( IADL)
2 years
Evaluation of neuropsychological evolution using Dementia Screening Questionnaire for Individuals with Intellectual Disabilities (DSQIID) score
2 years
Evaluation of neuropsychological evolution using Cambridge Examination for Mental Disorders of Older People with Down's Syndrome and Others with Intellectual Disabilities score
2 years
Evaluation of neuropsychological evolution using Cambridge Cognition Examination score
2 years
- +7 more secondary outcomes
Study Arms (1)
Down syndrome patients
EXPERIMENTALInterventions
Optional Lumbar Puncture will be performed at inclusion visit Optional Neuro-Imaging (MRI (Magnetic Resonance Imaging) will be performed within 3 months after inclusion visit
Eligibility Criteria
You may qualify if:
- Male or female 35 years old and over ;
- Clinical diagnosis of Down syndrome ;
- Patient attending the geriatric outpatient clinic
- Patient without diagnosis of Alzheimer's disease;
- Patient covered by social welfare;
- Patient himself or legal guardian/representative willing and consenting to participate to the study by giving written informed consent;
- Patients must have a parent, or / and other reliable caregiver who agrees to accompany him/her to all visits, provide information about the patient as required by the protocol. The parent or caregiver must be a constant and reliable informant with sufficient contact with the patient to have detailed knowledge of the patient's adaptive functioning in order to be able to complete the assessments accurately.
You may not qualify if:
- Patient presenting a contraindication to MRI in particular carrier of metal implants such as pacemakers;
- Patient presenting a serious, severe or unstable pathology (left to the investigator's discretion) whose nature may interfere with the evaluation parameters;
- Patient without Alzheimer's disease diagnosis but with severe dementia;
- Participation in other clinical trials in the last 3 months prior to the study;
- Pregnant woman.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Institut Jérôme Lejeune
Paris, 75015, France
Related Publications (15)
Sinai A, Mokrysz C, Bernal J, Bohnen I, Bonell S, Courtenay K, Dodd K, Gazizova D, Hassiotis A, Hillier R, McBrien J, McCarthy J, Mukherji K, Naeem A, Perez-Achiaga N, Rantell K, Sharma V, Thomas D, Walker Z, Whitham S, Strydom A. Predictors of Age of Diagnosis and Survival of Alzheimer's Disease in Down Syndrome. J Alzheimers Dis. 2018;61(2):717-728. doi: 10.3233/JAD-170624.
PMID: 29226868BACKGROUNDMcCarron M, McCallion P, Reilly E, Dunne P, Carroll R, Mulryan N. A prospective 20-year longitudinal follow-up of dementia in persons with Down syndrome. J Intellect Disabil Res. 2017 Sep;61(9):843-852. doi: 10.1111/jir.12390. Epub 2017 Jun 29.
PMID: 28664561BACKGROUNDMann DM. Alzheimer's disease and Down's syndrome. Histopathology. 1988 Aug;13(2):125-37. doi: 10.1111/j.1365-2559.1988.tb02018.x.
PMID: 2971602BACKGROUNDCoppus A, Evenhuis H, Verberne GJ, Visser F, van Gool P, Eikelenboom P, van Duijin C. Dementia and mortality in persons with Down's syndrome. J Intellect Disabil Res. 2006 Oct;50(Pt 10):768-77. doi: 10.1111/j.1365-2788.2006.00842.x.
PMID: 16961706BACKGROUNDLautarescu BA, Holland AJ, Zaman SH. The Early Presentation of Dementia in People with Down Syndrome: a Systematic Review of Longitudinal Studies. Neuropsychol Rev. 2017 Mar;27(1):31-45. doi: 10.1007/s11065-017-9341-9. Epub 2017 Mar 13.
PMID: 28289920BACKGROUNDNeale N, Padilla C, Fonseca LM, Holland T, Zaman S. Neuroimaging and other modalities to assess Alzheimer's disease in Down syndrome. Neuroimage Clin. 2017 Nov 6;17:263-271. doi: 10.1016/j.nicl.2017.10.022. eCollection 2018.
PMID: 29159043BACKGROUNDVemuri P, Jack CR Jr. Role of structural MRI in Alzheimer's disease. Alzheimers Res Ther. 2010 Aug 31;2(4):23. doi: 10.1186/alzrt47.
PMID: 20807454BACKGROUNDLleo A, Cavedo E, Parnetti L, Vanderstichele H, Herukka SK, Andreasen N, Ghidoni R, Lewczuk P, Jeromin A, Winblad B, Tsolaki M, Mroczko B, Visser PJ, Santana I, Svenningsson P, Blennow K, Aarsland D, Molinuevo JL, Zetterberg H, Mollenhauer B. Cerebrospinal fluid biomarkers in trials for Alzheimer and Parkinson diseases. Nat Rev Neurol. 2015 Jan;11(1):41-55. doi: 10.1038/nrneurol.2014.232. Epub 2014 Dec 16.
PMID: 25511894BACKGROUNDHulstaert F, Blennow K, Ivanoiu A, Schoonderwaldt HC, Riemenschneider M, De Deyn PP, Bancher C, Cras P, Wiltfang J, Mehta PD, Iqbal K, Pottel H, Vanmechelen E, Vanderstichele H. Improved discrimination of AD patients using beta-amyloid(1-42) and tau levels in CSF. Neurology. 1999 May 12;52(8):1555-62. doi: 10.1212/wnl.52.8.1555.
PMID: 10331678BACKGROUNDKATZ S, FORD AB, MOSKOWITZ RW, JACKSON BA, JAFFE MW. STUDIES OF ILLNESS IN THE AGED. THE INDEX OF ADL: A STANDARDIZED MEASURE OF BIOLOGICAL AND PSYCHOSOCIAL FUNCTION. JAMA. 1963 Sep 21;185:914-9. doi: 10.1001/jama.1963.03060120024016. No abstract available.
PMID: 14044222BACKGROUNDLawton MP, Brody EM. Assessment of older people: self-maintaining and instrumental activities of daily living. Gerontologist. 1969 Autumn;9(3):179-86. No abstract available.
PMID: 5349366BACKGROUNDDeb S, Hare M, Prior L, Bhaumik S. Dementia screening questionnaire for individuals with intellectual disabilities. Br J Psychiatry. 2007 May;190:440-4. doi: 10.1192/bjp.bp.106.024984.
PMID: 17470960BACKGROUNDBall SL, Holland AJ, Huppert FA, Treppner P, Watson P, Hon J. The modified CAMDEX informant interview is a valid and reliable tool for use in the diagnosis of dementia in adults with Down's syndrome. J Intellect Disabil Res. 2004 Sep;48(Pt 6):611-20. doi: 10.1111/j.1365-2788.2004.00630.x.
PMID: 15312062BACKGROUNDKim J, Basak JM, Holtzman DM. The role of apolipoprotein E in Alzheimer's disease. Neuron. 2009 Aug 13;63(3):287-303. doi: 10.1016/j.neuron.2009.06.026.
PMID: 19679070BACKGROUNDCarmona-Iragui M, Santos T, Videla S, Fernandez S, Benejam B, Videla L, Alcolea D, Blennow K, Blesa R, Lleo A, Fortea J. Feasibility of Lumbar Puncture in the Study of Cerebrospinal Fluid Biomarkers for Alzheimer's Disease in Subjects with Down Syndrome. J Alzheimers Dis. 2017;55(4):1489-1496. doi: 10.3233/JAD-160827.
PMID: 27858714BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 4, 2019
First Posted
April 3, 2019
Study Start
April 26, 2019
Primary Completion
March 31, 2023
Study Completion
March 31, 2023
Last Updated
February 8, 2023
Record last verified: 2023-02