Longitudinal Evaluation of Familial Frontotemporal Dementia Subjects (LEFFTDS)
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Purpose
| Condition |
|---|
| Familial Frontotemporal Dementia |
| Study Type: | Observational |
| Study Design: | Observational Model: Family-Based Time Perspective: Prospective |
| Official Title: | Longitudinal Evaluation of Familial Frontotemporal Dementia Subjects |
- Rate of decline in traditional measures of clinical (neuropsychological and behavioral composites) function and cortical volume on structural MRI in the symptomatic phase of familial FTD [ Time Frame: 5 years ]
- Rate of decline in traditional measures of clinical (neuropsychological and behavioral composites) function and cortical volume on structural MRI in the asymptomatic phase of familial FTD [ Time Frame: 5 years ]
- Value of novel imaging and clinical measures for characterizing asymptomatic familial FTD subjects, and factors predicting clinical rates of progression in each group. [ Time Frame: 5 years ]
- Genetic and biofluid factors that modify rates of clinical and neuroimaging decline in the asymptomatic and symptomatic phases of familial FTD. [ Time Frame: 5 years ]
Biospecimen Retention: Samples With DNA
| Estimated Enrollment: | 300 |
| Study Start Date: | April 2015 |
| Estimated Study Completion Date: | April 2019 |
| Estimated Primary Completion Date: | April 2019 (Final data collection date for primary outcome measure) |
| Groups/Cohorts |
|---|
|
Frontotemporal Dementia - MAPT
Frontotemporal Dementia with microtubule associated protein tau (MAPT) mutation
|
|
Frontotemporal Dementia - PGRN
Frontotemporal Dementia with progranulin (PGRN; also known as granulin or GRN) mutation
|
|
Frontotemporal Dementia - C9OR72
Frontotemporal Dementia with chromosome 9 open reading frame 72 (C9ORF72) mutation.
|
|
Control
Member of family with a known mutation in one of the three major FTD related genes: MAPT, PGRN, and C9ORF72.
|
Detailed Description:
This multicenter study will enroll 300 members of familial Frontotemporal Dementia (FTD) families across 8 experienced FTD research centers with a known mutation in MAPT, PGRN, or C9ORF72 (100 mutation carriers with mild dementia or minimally symptomatic yet non-demented, 100 asymptomatic mutation carriers, and 100 clinically normal relatives who are non-mutation carriers) to obtain annual assessments including T1-MRI, FLAIR, diffusion tensor imaging (DTI), ASL perfusion (ASLp), intrinsic connectivity functional MRI (icfMRI), MR spectroscopy (MRS), CSF, blood, and behavioral, neuropsychological and functional assessment, for a total of three assessments per participant.
A primary goal of this study is to identify the most robust and reliable methods to track disease progression in familial FTD so that disease-modifying therapeutic trials can be designed appropriately.
Eligibility| Ages Eligible for Study: | 18 Years to 90 Years (Adult, Senior) |
| Sexes Eligible for Study: | All |
| Accepts Healthy Volunteers: | Yes |
| Sampling Method: | Non-Probability Sample |
Inclusion Criteria:
- Must be a member of family with a known mutation in one of the three major FTLD related genes: MAPT, PGRN, or C9ORF72.
- At least 18 years of age.
- The predominant phenotype in the kindred must be cognitive/behavioral (ie, kindreds in whom parkinsonism or ALS is the predominant clinical phenotype among affected relatives may be excluded)
- Have a reliable informant who personally speaks with or sees that subject at least weekly.
- Subject is sufficiently fluent in English to complete all measures
- Subject must be willing and able to consent to the protocol and undergo yearly evaluations over 3 years.
- Subject must be willing and able to undergo neuropsychological testing (at least at baseline visit).
- Subject must have no contraindication to MRI imaging.
Exclusion Criteria
- Known presence of a structural brain lesion (e.g. tumor, cortical infarct).
- Presence of another neurologic disorder which could impact findings (eg, multiple sclerosis).
- Subject is unwilling to return for follow-up yearly, undergo neuropsychological testing and MR imaging.
- Subject has no reliable informant.
Contacts and LocationsPlease refer to this study by its ClinicalTrials.gov identifier: NCT02372773
| Contact: Christina Dheel | 507-293-5551 | dheel.christina@mayo.edu | |
| Contact: Josie Williams | 507-293-5354 | williams.josie@mayo.edu |
| United States, California | |
| University of California, San Francisco, Memory and Aging Center, Department of Neurology | Recruiting |
| San Francisco, California, United States, 94358 | |
| Contact: Reilly Dever 415-476-0670 reilly.dever@ucsf.edu | |
| Principal Investigator: Howard Rosen, MD | |
| United States, Florida | |
| Mayo Clinic Florida | Recruiting |
| Jacksonville, Florida, United States, 32224 | |
| Contact: Dana Haley 904-953-9680 Haley.Dana@mayo.edu | |
| Principal Investigator: Neill Graff-Radford, MD | |
| United States, Massachusetts | |
| Harvard University | Recruiting |
| Charlestown, Massachusetts, United States, 02129 | |
| Contact: Samantha Krivensky 617-726-6205 skrivensky@mgh.harvard.edu | |
| Principal Investigator: Bradford Dickerson, MD | |
| United States, Minnesota | |
| Mayo Clinic | Recruiting |
| Rochester, Minnesota, United States, 55905 | |
| Contact: Christina Dheel 507-293-5551 dheel.christina@mayo.edu | |
| Contact RSTLEFFTDSMANAGEMENT@mayo.edu | |
| Principal Investigator: Bradley Boeve, MD | |
| United States, Missouri | |
| Washington University | Recruiting |
| Saint Louis, Missouri, United States, 63110 | |
| Contact: Lynne Jones 314-362-8420 jonesly@wustl.edu | |
| Principal Investigator: Nupur Ghoshal, MD, PhD | |
| United States, New York | |
| Columbia University | Recruiting |
| New York, New York, United States, 10032 | |
| Contact: Masood Manoochehri mm2626@cumc.columbia.edu | |
| Principal Investigator: Edward Huey, MD | |
| United States, Pennsylvania | |
| Univerisity of Pennsylvania | Recruiting |
| Phildelphia, Pennsylvania, United States, 19104 | |
| Contact: Christina Ray 215-349-5873 rayc@mail.med.upenn.edu | |
| Principal Investigator: Murray Gossman, MD | |
| Canada, British Columbia | |
| University of British Columbia | Recruiting |
| Vancouver, British Columbia, Canada, V6T 2B5 | |
| Contact: Pheth Sengdy 604 822 7989 Pheth.Sengdy@vch.ca | |
| Principal Investigator: Ging-Yeuk Hsiung, MD | |
| Principal Investigator: Ian Mackenzie, MD | |
| Principal Investigator: | Bradley Boeve, MD | Mayo Clinic |
| Principal Investigator: | Howard Rosen, MD | University of California, San Francisco |
More Information
| Responsible Party: | Bradley Boeve, Professor of Neurology, Mayo Clinic |
| ClinicalTrials.gov Identifier: | NCT02372773 History of Changes |
| Other Study ID Numbers: |
14-007532 U01AG045390 ( U.S. NIH Grant/Contract ) |
| Study First Received: | February 20, 2015 |
| Last Updated: | March 21, 2017 |
| Individual Participant Data (IPD) Sharing Statement: | |
| Plan to Share IPD: | Yes |
| Plan Description: | De-identified data can be shared following a formal request and approval by the executive committee overseeing the protocol. |
Keywords provided by Bradley Boeve, Mayo Clinic:
|
Frontotemporal Dementia MAPT PGRN C9ORF72 |
Additional relevant MeSH terms:
|
Dementia Frontotemporal Dementia Aphasia, Primary Progressive Pick Disease of the Brain Brain Diseases Central Nervous System Diseases Nervous System Diseases Neurocognitive Disorders Mental Disorders Frontotemporal Lobar Degeneration TDP-43 Proteinopathies |
Neurodegenerative Diseases Proteostasis Deficiencies Metabolic Diseases Aphasia Speech Disorders Language Disorders Communication Disorders Neurobehavioral Manifestations Neurologic Manifestations Signs and Symptoms |
ClinicalTrials.gov processed this record on July 17, 2017


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