Assess Fibrin in Brains With AD/ADRD

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age55-90
SponsorMassachusetts General Hospital

About this trial

The goal of this project is to quantify brain fibrin content using 64Cu-FBP8-PET in the brains of subjects ranging from cognitively normal to clinically diagnosed with ADRD to evaluate potential regional differences.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Age between 55 and 90 years

Ability to provide informed consent

Specific to healthy volunteers: no history of ADRD

Specific to ADRD subjects: clinical diagnosis of AD - either amnestic or atypical, clinical severity ranging from MCI to moderate dementia (CDR 0.5-2.0), MMSE score greater than or equal to 15 and/or MOCA greater than or equal to 12

Disqualifiers

MR contraindications such as: electrical implants such as cardiac pacemakers or perfusion pumps; ferromagnetic implants such as aneurysm clips, surgical clips, prostheses, artificial hearts, valves with steel parts, metal fragments, shrapnel, tattoos near the eye, or steel implants, ferromagnetic objects such as jewelry or metal clips in clothing

Preexisting medical conditions including a likelihood of developing seizures or claustrophobic reactions, and any greater than normal potential for cardiac arrest

Subjects whose estimated glomerular filtration rate (eGFR) < 60 mL/min will be excluded from receiving the gadolinium-based contrast agent

Research-related radiation exposure exceeding current Massachusetts General Hospital (MGH) Radiology Department guidelines (i.e. 50 millisievert in the prior 12 months)

Trial design

Design model

Single group

Treatments tested in this trial

  • PET/MR Imaging

    Diagnostic test

    PET/MRI Scan with \[64Cu\]FBP8 as directed by protocol

  • 64Cu-FBP8

    Drug

    Will be administered by intravenous injection by bolus by a qualified nuclear medicine technician at the Martinos Center

Treatment groups

30 Participants
are divided into 1 treatment group
Group A: Cognitively Normal Subjects and ADRD subjectsExperimental treatment 2 interventions

Trial outcomes

Primary outcomes

1

Concentration of fibrin in the brains of ADRD subjects and healthy controls

64Cu-FBP8-PET will be used to quantify brain fibrin content in the brains of ADRD subjects and healthy controls to evaluate potential regional differences.

Time frame
baseline

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Massachusetts General Hospital

Lead sponsor

National Heart, Lung, and Blood Institute (NHLBI)

Collaborator