Investigating Complex Neurodegenerative Disorders Related to Amyotrophic Lateral Sclerosis and Frontotemporal Dementia

Background:

Neurodegenerative disorders can lead to problems in movement or memory. Some can cause abnormal proteins to build up in brain cells. Researchers want to understand whether these diseases have related causes or risk factors.

Objective:

To test people with movement or thinking and memory problems to see if they are eligible for research studies.

Eligibility:

People ages 18 and older with a neurodegenerative disorder associated with accumulation of TDP-43 or Tau proteins

Design:

Participants will have a screening visit. This may take place over 2-3 days. Tests include:

Medical history

Physical exam

Questions about behavior and mood

Tests of memory, attention, concentration, and thinking

Movement measurement. The speed at which participants can stand up from a chair, tap their finger and foot, and walk a short distance will be measured. Some movements will be videotaped. They will be videotaped while they speak and read a paragraph.

Blood tests. This might include genetic testing.

Lung and breathing tests

MRI. They will lie on a table that slides into a cylinder that takes pictures of the body. Some participants will get a dye through IV.

Electromyography. A thin needle will be inserted into the muscles to measure electrical signals.

Nerve tests. Small electrodes on the skin record muscle and nerve activity.

A small piece of skin may be removed.

A skin or blood sample may be taken to create stem cells.

Optional lumbar puncture. A needle will be inserted into the space between the bones of the back to collect fluid.

If participants are not eligible for current studies, they may be contacted in the future.

Study Overview

Detailed Description

Objectives

The primary objective is to evaluate patients referred with a diagnosis of frontotemporal dementia (FTD), amyotrophic lateral sclerosis (ALS), or related adult-onset neurodegenerative disorders to assess patient eligibility for ongoing protocols. The secondary objective is to develop and maintain a registry of characterized patients and presymptopmatic carriers of gene mutations that cause ALS-FTD spectrum disorders. The exploratory objectives are to obtain biospecimens from clinically characterized patients to carry out laboratory-based studies aimed at understanding the molecular pathways and genetic overlap between these neurodegenerative disorders and to perform 7 tesla magnetic resonance imaging studies to identify imaging biomarkers of neurodegeneration.

Study population

Adults referred with clinical diagnoses of frontotemporal dementia, motor neuron disorder, or related adult-onset neurodegenerative disorder. Presymptomatic carriers of genes known to cause familial FTD or ALS

Design

All participants will undergo clinical tests to confirm diagnoses and to stage disease severity, including a standard battery of tests to measure cognitive and motor functions. Participants may opt-in for research procedures such as phlebotomy, skin biopsy, leukapheresis, and lumbar puncture to obtain biospecimens for laboratory research, and magnetic resonance imaging or transcranial magnetic stimulation may be used to explore biomarkers of disease.

Outcome measures

Clinical information will be analyzed as part of our research to identify common features and differences among participants.

Study Type

Observational

Enrollment (Estimated)

300

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Maryland
      • Bethesda, Maryland, United States, 20892
        • Recruiting
        • National Institutes of Health Clinical Center
        • Contact:
          • For more information at the NIH Clinical Center contact Office of Patient Recruitment (OPR)
          • Phone Number: TTY8664111010 800-411-1222
          • Email: prpl@cc.nih.gov

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Adults with a diagnosis of ALS, FTD, or a related adult-onset neurodegenerative disorder

Description

  • INCLUSION CRITERIA:

Patients will be included if they

  • Are age 18 or older
  • Have been given a diagnosis by a neurologist of frontotemporal dementia, primary progressive aphasia, semantic dementia, motor neuron disorder, amyotrophic lateral sclerosis, progressive bulbar palsy, corticobasal neurodegenerative disorder OR
  • Carry a mutation in a gene that causes familial ALS or FTD

EXCLUSION CRITERIA:

Patients will be excluded if they

  • Have other major neurological or medical diseases that may cause progressive weakness or cognitive dysfunction, such as structural brain or spinal cord disease, metabolic diseases, paraneoplastic syndromes, infectious diseases, peripheral neuropathy or radiculopathy or other significant neurological abnormalities.
  • Have an unstable medical condition that, in the opinion of the investigators, makes participation unsafe
  • Require daytime ventilator support at the time of study entry
  • Are unable to travel to NIH
  • Patients with pacemakers or other implanted electrical devices, brain stimulators, dental implants, aneurysm clips (metal clips on the wall of a large artery), metallic prostheses (including metal pins and rods, heart valves, and cochlear implants), permanent eyeliner, implanted delivery pumps, or shrapnel fragments, metal fragments in the eye) will not be excluded but will not undergo magnetic resonance imaging.
  • Patients with tattoos above the neck or permanent make up will be excluded from undergoing 7T MRI.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Patients
patients who are referred with a diagnosis of frontotemporal dementia, motor neuron disorder, or related adult-onset neurodegenerative disorder to assess patient eligibility for ongoing protocols

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Clinical information
Time Frame: 10/30/2025
Clinical information will be analyzed as part of our research to identify common features and differences among participants.
10/30/2025

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Justin Y Kwan, M.D., National Institute of Neurological Disorders and Stroke (NINDS)

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 11, 2017

Primary Completion (Estimated)

October 30, 2025

Study Completion (Estimated)

October 30, 2025

Study Registration Dates

First Submitted

July 20, 2017

First Submitted That Met QC Criteria

July 20, 2017

First Posted (Actual)

July 21, 2017

Study Record Updates

Last Update Posted (Estimated)

February 9, 2024

Last Update Submitted That Met QC Criteria

February 8, 2024

Last Verified

February 7, 2024

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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