NCT02362880

Brief Summary

The main purpose of the study is to assess safety of a single dose of FBB followed by PET scan in individuals at risk of genetic Alzheimer's disease.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
32

participants targeted

Target at P25-P50 for not_applicable alzheimer-disease

Timeline
Completed

Started Feb 2015

Longer than P75 for not_applicable alzheimer-disease

Geographic Reach
1 country

1 active site

Status
terminated

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
8 days until next milestone

First Submitted

Initial submission to the registry

February 9, 2015

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 13, 2015

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2019

Completed
Last Updated

April 14, 2021

Status Verified

April 1, 2021

Enrollment Period

3.9 years

First QC Date

February 9, 2015

Last Update Submit

April 9, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Incidence of Adverse events of a single dose of FBB followed by PET scan in individuals at risk of genetic Alzheimer?s disease.

    At baseline, when FBB-PET is performed.

  • Proportion of FAD mutation carriers that present positive uptake after FBB-PET through visual examination

    At baseline, when FBB-PET is performed.

Secondary Outcomes (4)

  • Proportion of FAD mutation carriers presenting standardized uptake value ratios (SUVRs) of FBB-PET higher than 1,4.

    baseline

  • Areas of significant difference (p<0,05) in regional SUVR between FAD mutation carriers and non-carriers.

    baseline

  • Earliest age of positive FBB-PET in FAD mutation carriers.

    baseline

  • Individual cortical areas with positive amyloid deposition at visual or semi-quantitative assessment

    baseline

Study Arms (2)

mutation carrier

ACTIVE COMPARATOR
Radiation: Florbetaben

mutation non-carrier

SHAM COMPARATOR
Radiation: Florbetaben

Interventions

FlorbetabenRADIATION

single dose of Florbetaben followed by PET scan

mutation carriermutation non-carrier

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult children (\> 18 yo) of genetic Alzheimer?s disease patients with a known mutation in PSEN1, APP o PSEN2 genes and who are either cognitively normal (CDR=0) or have mild symptoms of cognitive decline (CDR 0.5 or 1)
  • According to the principal investigator, participants must be committed to participate and complete all study procedures.
  • Has signed the Informed Consent Form voluntarily to participate in the study

You may not qualify if:

  • Subjects that are not able to complete the study.
  • Any major disease or history of a major disease, especially hepatobilliar disease (AST /ALT ? 5 x ULN) or advanced renal insufficiency (creatinine ? 2 x ULN)
  • Current or previous history of alcohol abuse or epilepsy
  • Allergic to Florbetaben or any of its constituents
  • Multiple drug allergies and/or previous history of contrast allergy.
  • Pregnancy or breast feeding or planned pregnancy during the study period
  • Any disease or history of disease which, in the opinion of the investigator, can cause disturbance of brain function (e.g. vitamin B12 or folic acid deficiency, disturbed thyroid function)
  • Evidence for any other neurological or psychiatric disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Clínic de Barcelona

Barcelona, 08036, Spain

Location

MeSH Terms

Conditions

Alzheimer Disease

Interventions

4-(N-methylamino)-4'-(2-(2-(2-fluoroethoxy)ethoxy)ethoxy)stilbene

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental Disorders

Study Officials

  • Raquel Sánchez

    Hospital Clinic of Barcelona

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Clinical Research Manager

Study Record Dates

First Submitted

February 9, 2015

First Posted

February 13, 2015

Study Start

February 1, 2015

Primary Completion

January 1, 2019

Study Completion

January 1, 2019

Last Updated

April 14, 2021

Record last verified: 2021-04

Locations