Clinical Research Directory

Inclusion Criteria: 1. a) An established diagnosis of neuroblastoma based on unequivocal histopathology from tissue obtained at any time prior to enrolment in the trial; OR b) A presumed diagnosis of neuroblastoma based on signs, symptoms, physical examination, imaging findings, and laboratory and genetic test results, including individuals in whom therapy has already been empirically initiated. 2. The subject has undergone or is scheduled to undergo evaluation of neuroblastoma disease status, including at least one functional imaging study (123I-mIBG or 18F-FDG), within 30 days prior to the date of 18F-mFBG imaging, with no interval therapy between such evaluation and investigational drug administration. 3. Ability of subject or subject's legal guardian to understand and sign a written informed consent document, including, for subjects age 7-17, an assent form. Exclusion Criteria: 1. The subject was previously entered into this study. 2. The subject is pregnant, breast feeding, or menarchal and unwilling to use effective contraception during the study. 3. The subject has a history or suspicion of significant allergic reaction or anaphylaxis to any components of the 18F-mFBG imaging agent. 4. The subject is unable to lie flat or remain still for approximately 30 minutes to allow performance of a PET scan. 5. The subject uses medications that are known to interfere with uptake of NET-dependent agents and these medications cannot be safely withheld 24 hours before study procedures.