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OpenTrials
Completed

NCT Number: NCT03452956

Cognitive Impairement In Frontotemporal Dementia

This is an observational study that aims to better understand the genetic causes of frontotemporal degeneration (FTD), Multiple Systems Atrophy (MSA), and Progressive Supranuclear Palsy (PSP). It is hoped the information gathered in this study will help lead to better diagnostics and future treatments.

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Key information

About this study

Comparative and longitudinal studies reveal clinical differences between subgroups of patients with frontotemporal dementia (FTD), including Progressive Non-fluent Aphasia (PNFA), Semantic Dementia (SD), patients with a disorder of social comportment and personality (SOC), and non-aphasic patients with executive dysfunction (EXEC). MRI studies of cortical atrophy and fMRI studies show correlated neural defects in FTD subgroups. The investigators will obtain converging evidence from multiple sources to test hypotheses about the neural basis for cognitive functions such as semantic memory, grammatical processing, and social functioning in these FTD subgroups, while improving clinical care for these patients. Recent studies have linked progressive supra nuclear palsy (PSP) and multiple systems atrophy (MSA) to FTD. The investigators will obtain comparable neuropsychological and biomarker data in order to compare these patient groups.

Who can participate

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Individuals who have been diagnosed with FTD, PSP, and MSA

Exclusion criteria

  • Individuals under 18 years of age
  • People with pacemakers or certain metallic implants
  • pregnant women

Treatment and study plan

None-Observation Only

Other

No intervention-this is an observational study

Primary outcomes

  1. Progression

    Time frame: This is a natural history study - participants are followed from date of enrollment until death, withdrawl, or funding is no longer available, or until 984 months have passed

    Changes over time in MRI and cognitive testing data.

Secondary outcomes

  1. Impaired semantic memory in Semantic Dementia (SD).

    Time frame: This is a natural history study - participants are followed from date of enrollment until death, withdrawl, or funding is no longer available, or until 984 months have passed

    The impact of cortical atrophy on language processing.

Other outcomes

  1. Effortful speech in Progressive Nonfluent Aphasia (PNFA)

    Time frame: This is a natural history study - participants are followed from date of enrollment until death, withdrawl, or funding is no longer available, or until 984 months have passed

    Speech samples related to cortical atrophy seen on MRI and fMRI studies of verb past tense inflection.

  2. Social disinhibition and rule violation in FTD

    Time frame: This is a natural history study - participants are followed from date of enrollment until death, withdrawl, or funding is no longer available, or until 984 months have passed

    Relationship of cognitive testing and MRI data and changes over time.

Sponsors and collaborators

Lead sponsor

University of Pennsylvania

Other

Registry information

Important dates

Study start
2003
Primary completion
2020
Study completion
2020
First posted
Mar 2, 2018
Registry last updated
Nov 12, 2020

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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