NCI Definition: A plasma cell neoplasm that secretes an abnormal immunoglobulin, which deposits in tissues and forms a beta-pleated sheet structure that binds Congo red dye with characteristic birefringence. (WHO, 2001) 
There is 1 clinical trial for primary amyloidosis, of which 1 is open and 0 are completed or closed. Of the trial that contains primary amyloidosis as an inclusion criterion, 1 is no phase specified (1 open).
2. The AACR Project GENIE Consortium. AACR Project GENIE: powering precision medicine through an international consortium. Cancer Discovery. 2017;7(8):818-831. Dataset Version 8. This dataset does not represent the totality of the genetic landscape; see paper for more information.