Zr-89 Cimzia PET Imaging Rheumatoid Arthritis

Exclusion Criteria

• •2. Any medical condition that would compromise the imaging acquisition, in the opinion of the investigator.
• •3. Patients who have had a study involving radiation within one year of enrolling in this study.
• •4. Patients who are pregnant (female patients of childbearing age will be tested prior to injection of imaging agent - positive test will exclude from participating in the study).
• •5. Patients who are breastfeeding.
• •6. Patients who cannot confirm that they will use reliable contraceptive methods for 90 days.
• •7. Patients treated with TNF-alpha inhibitor therapy.
• •8. Females of child-bearing age (\<50 years old), until data from the dose-finding study has been reviewed by the UCSF Radiation Safety Committee and explicit written permission has been provided by the UCSF Radiation Safety Committee to open the window of potential female participants to ages 18 years and older.