This is a randomized, open-label, multi-center study in dialysis chronic kidney disease (CKD) participants to evaluate the efficacy and relative safety of different dosing regimens of roxadustat over a 36-week treatment period. There are 3 study periods: * Screening Period (up to 4 weeks) * Treatment Period (36 weeks) Part 1: Correction/Conversion Period (Weeks 1-20) Part 2: Hemoglobin (Hb) Maintenance Period (Weeks 21-36) * Follow-up Period (4 weeks)
Approximately 102 erythropoiesis stimulating agents (ESA)-naïve participants and 204 ESA-treated participants will be enrolled and randomized respectively in a 1:1 ratio to receive roxadustat at one of 2 starting doses as below: * Low weight-based dosing: 70 milligrams (mg) 3 times a week (TIW) for body weight \<60 kilograms (kg) or 100 mg TIW for body weight ≥60 kg * Standard weight-based dosing: 100 mg TIW for body weight \<60 kg or 120 mg TIW for body weight ≥60 kg After 20 weeks of treatment, all eligible participants whose last 2 Hb levels ≥105 grams (g)/liter (L) and change in Hb over the most recent 4 weeks is \> - 10 g/L will switch to receive roxadustat for another 16 weeks to evaluate the efficacy and safety of new dosing regimens. At the end of Week 36, all participants will discontinue roxadustat and enter a 4-week Follow-up Period.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
318
Roxadustat will be dosed orally per dose and schedule specified in the arm description.
Investigational Site
Hefei, Anhui, China
Investigational Site
Lanzhou, Gansu, China
Investigational Site
Guangzhou, Guangdong, China
Investigational Site
Shenzhen, Guangdong, China
Investigational Site
Nanning, Guangxi, China
Investigational Site
Zhengzhou, Henan, China
Investigational Site
Wuhan, Hubei, China
Investigational Site
Changsha, Hunan, China
Investigational Site
Baotou, Inner Mongolia, China
Investigational Site
Nanjing, Jiangsu, China
...and 15 more locations
Part 1 (ESA Naïve): Percentage of Participants who Achieved Hb ≥110 g/L in the First 20 Weeks
Time frame: Weeks 1 to 20
Part 1 (ESA Treated): Percentage of Participants who Achieved Mean Hb ≥100 g/L Averaged Over Weeks 17 to 21 Visits
Time frame: Weeks 17 to 21
Part 2: Mean Hb Value Averaged Over Weeks 33 to 37 Visits
Time frame: Weeks 33 to 37
Part 1: Mean Change in Hb Level From Baseline to Average Over Weeks 17 to 21 Visits
Time frame: Baseline, Weeks 17 to 21
Part 1 (ESA-Naïve): Percentage of Participants With Mean Hb (Averaged Weeks 17 to 21 Visits) ≥100 g/L
Time frame: Weeks 17 to 21
Part 2: Percentage of Participants With Mean Hb (Averaged Weeks 33 to 37 Visits) ≥100 g/L
Time frame: Weeks 33 to 37
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