Study of HEC53856 in Patients With Subjects With End-Stage Renal Disease Receiving Dialysis.

"The 100mg dose cohort in the hemodialysis: D1 single oral administration of the investigation product 2.5h before hemodialysis; Three times a week for 6 weeks starting from D8, oral administration of the test drug 2.5h after hemodialysis.~The rest dose cohorts in the hemodialysis: Three times a week for 6 weeks starting from D1, oral administration of the investigation product 2.5h after hemodialysis.~The dose cohort in the peritoneal dialysis: Three times a week for 6 weeks starting from D1, oral administration of the investigation product after fasting."