About this trial
This study is an open-label study to evaluate and characterize test-retest reliability of \[18F\]florbetaben PET in subjects with AL-CA and ATTR-CA compared to non-CA subjects. Quantification of the \[18F\]florbetaben parameters related to the deposition of amyloid in the heart (such as Myocardial Tracer Retention (MTR) or Retention Index (RI)), and the variability in these parameters after repeated imaging will be evaluated. Measurement of blood metabolites and comparison of invasive with non-invasive quantification of \[18F\]florbetaben uptake in the heart will be performed.
Eligibility criteria
Qualifiers
Males and females aged ≥40 years
Able to understand, sign, and date written informed consent
Written informed consent must be obtained before any assessment is performed
Female subjects must be documented by medical records or physician's note to be either surgically sterile (by means of hysterectomy, bilateral salpingectomy or bilateral oophorectomy) or post-menopausal for at least 1 year (no menses for 12 months without an alternative medical cause). If they are of child-bearing potential, they must commit to use of a highly effective contraceptive measure for one week after the PET scan (including combined (estrogen and progestogen containing) hormonal contraception associated with inhibition of ovulation (oral, intravaginal or transdermal), progestogen-only hormonal contraception associated with inhibition of ovulation (oral, injectable or implantable), intrauterine device, intrauterine hormone-releasing system, bilateral tubal occlusion, vasectomised partner or sexual abstinence)
Disqualifiers
Subject has received, in the last 3 months, or currently receives amyloid targeting monoclonal antibody therapy.
Any known allergic reactions or hypersensitivity towards any compound of the study drug
Hemoglobin value < 10 g/dL
Severe hepatic impairment (AST or ALT >5 x ULN; bilirubin >3 x ULN)
Trial design
Treatments tested in this trial
- Florbetaben F18
Treatment groups
Sponsors and collaborators
Lantheus Germany GmbH
Lead sponsor
pharmtrace
Collaborator