NCT02414230

Brief Summary

The purpose of this research study is to evaluate tau distribution in the brain of subjects with: ALS caused by different genetic mutations, any mutation carriers (with or without symptoms), any non-mutation carrier, any sporadic FTD, normal controls.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
9

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Feb 2015

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

February 1, 2015

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

April 7, 2015

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 10, 2015

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 19, 2016

Completed
3.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 10, 2020

Completed
Last Updated

September 22, 2020

Status Verified

September 1, 2020

Enrollment Period

1.6 years

First QC Date

April 7, 2015

Last Update Submit

September 17, 2020

Conditions

Keywords

fronto-temporal dementiaTauopathiesNervous System DiseasesNeurodegenerative Diseases

Outcome Measures

Primary Outcomes (1)

  • F 18 T807 Standard Uptake Value Ratios (SUVR) will be correlated with other imaging modalities (MRI, PET amyloid imaging) and cognitive performance.

    5 years

Study Arms (1)

Experimental F 18 T807

Drug: Drug: F 18 T807

Interventions

Participants will receive a single intravenous bolus injection of approximately 6.5-10mCi (240-370MBq) of F 18 T807. For those who cannot tolerate the full exam, participants will receive single intravenous bolus injection of approximately 6.5-10mCi (240-370MBq) of F 18 T807.

Also known as: Drug: 18F-AV-1451
Experimental F 18 T807

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Collaborating neuromuscular physicians will refer participants for MR and PET imaging to evaluate tau distribution in the brain of subjects with ALS, or ALS with frontotemporal dementia caused by different genetic mutations, or any mutation carrier (with or without symptoms), or normal controls.

You may qualify if:

  • Male or female participants, at least 18 years of age.
  • Clinically diagnosed with amyotrophic lateral sclerosis (ALS), fronto-temporal dementia (FTD), or both; or a carrier of a mutation known to cause ALS or FTD (with or without symptoms); or a normal control.
  • Participant is able and willing to undergo testing (psychometric testing, MRI or CT, PET, radioactive tracer injection; for those unable to undergo an MRI, CT will be used to generate regions-of-interest).
  • Pre-menopausal women will undergo a urine pregnancy test within 24 hours of drug administration.

You may not qualify if:

  • Has any condition that, in the Investigator's opinion, could increase risk to the participant, limit the participant's ability to tolerate the experimental procedures, or interfere with the collection/analysis of the data (for example, participants with significant respiratory involvement may not be able to lie flat during the scanning procedures).
  • Is deemed likely unable to perform the imaging procedures for any reason.
  • Has a high risk for Torsades de Pointes or is taking medications known to prolong QT interval.
  • Has hypersensitivity to F 18 T807 or any of its excipients.
  • Contraindications to PET, PET-CT or MR (e.g. electronic medical devices, inability to lie still for long periods) that make it unsafe for the individual to participate.
  • Severe claustrophobia.
  • Currently pregnant or breast-feeding.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Washington University School of Medicine

St Louis, Missouri, 63110, United States

Location

Related Publications (1)

  • Ly CV, Koenig L, Christensen J, Gordon B, Beaumont H, Dahiya S, Chen J, Su Y, Nelson B, Jockel-Balsarotti J, Drain C, Jerome G, Morris JC, Fagan AM, Harms MB, Benzinger TLS, Miller TM, Ances BM. Tau positron emission tomography imaging in C9orf72 repeat expansion carriers. Eur J Neurol. 2019 Sep;26(9):1235-1239. doi: 10.1111/ene.13940. Epub 2019 Mar 25.

MeSH Terms

Conditions

Amyotrophic Lateral SclerosisTauopathiesNervous System DiseasesNeurodegenerative Diseases

Interventions

7-(6-fluoropyridin-3-yl)-5H-pyrido(4,3-b)indole

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesMotor Neuron DiseaseTDP-43 ProteinopathiesNeuromuscular DiseasesProteostasis DeficienciesMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Tammie Benzinger, MD, PhD

    Washington University School of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor of Radiology and Neurological Surgery

Study Record Dates

First Submitted

April 7, 2015

First Posted

April 10, 2015

Study Start

February 1, 2015

Primary Completion

September 19, 2016

Study Completion

June 10, 2020

Last Updated

September 22, 2020

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will share

We will share the data with other researchers. They may be doing research in areas similar to this research or in other unrelated areas. These researchers may be at Washington University, at other research centers and institutions, or industry sponsors of research. We may also share this research data with large data repositories (a repository is a database of information) for broad sharing with the research community. If the individual research data is placed in one of these repositories only qualified researchers, who have received prior approval from individuals that monitor the use of the data, will be able to look at the information.

Locations