Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: A Phase II Multicenter Pilot Study of the Safety and Efficacy of Doxycycline/UrsoDeoxyCholicAcid on Disease Progression in ATTR Amyloidosis
Brief Summary: The primary objective for this study is to evaluate the efficacy of doxycycline + ursodeoxycholic acid (UDCA) on disease progression in Transthyretin Amyloidosis (ATTR) subjects with cardiomyopathy with or without neuropathy.