| Primary | Number (%) of Participants With an Hb Response by Week 17 | An Hb response was defined as a Hb level of ≥11 g/dL and an increase from BL ≥1 g/dL. | EE Population included all participants who received at least 2 weeks of study drug with a Hb BL and a valid post-BL value at 2 weeks into study. | Posted | | Count of Participants | | Participants | | Up to Week 17 | | | | ID | Title | Description |
|---|
| OG000 | Cohort A: Roxadustat Tiered, Weight Based Dosing TIW | Participants received roxadustat capsules, administered orally TIW for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. | | OG001 | Cohort B: Roxadustat Tiered, Weight Based Dosing TIW Then BIW | Participants received roxadustat capsules orally for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. | | OG002 | Cohort C: Roxadustat at 50 mg TIW | Participants received roxadustat capsules at 50 mg, administered orally TIW for 24 weeks. Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 10.5-12 g/dL. | | OG003 | Cohort D: Roxadustat at 100 mg TIW | Participants received roxadustat capsules at 100 mg, administered orally TIW for 24 weeks. Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 10.5-12 g/dL. | | OG004 | Cohort E: Roxadustat Tiered, Weight Based Dosing BIW Then QW | Participants received roxadustat capsules for 24 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 70, 100, and 150 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.5 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from BIW to QW at the time of the initial Hb response. | | OG005 | Cohort F: Roxadustat at 70 mg BIW Then QW | Participants received roxadustat capsules at 70 mg for 24 weeks. Dose adjustments were implemented (up to a maximum roxadustat dose of 2.5 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. Then after >8 weeks of stable Hb, dose frequency was reduced from BIW to QW. |
| | Units | Counts |
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| Participants | - OG00023
- OG00124
- OG00223
- OG003
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| | Title | Denominators | Categories |
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| | | Title | Measurements |
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| - OG00019
- OG00124
- OG00221
- OG003
|
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| |
| Secondary | Number (%) of Participants With an Hb Response by Weeks 5, 9, 13, 17, 21, and 25 | An Hb response was defined as a Hb level of ≥11 g/dL and an increase from BL ≥1 g/dL. | EE Population included all participants who received at least 2 weeks of study drug with a Hb BL and a valid post-BL value at 2 weeks into study. Here, 'Number Analyzed' signifies participants evaluable at the specified timepoint. | Posted | | Count of Participants | | Participants | | Up to Weeks 5, 9, 13, and 17 (all cohorts) and Weeks 21 and 25 (24-week treatment cohorts only) | | | | ID | Title | Description |
|---|
| OG000 | Cohort A: Roxadustat Tiered, Weight Based Dosing TIW | Participants received roxadustat capsules, administered orally TIW for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. | | OG001 | Cohort B: Roxadustat Tiered, Weight Based Dosing TIW Then BIW | Participants received roxadustat capsules orally for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. |
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| Secondary | Change From Baseline in Hb at Weeks 5, 9, 13, 17, 21, and 25 | Baseline is defined as the mean of the last 3 available values predose. | EE Population included all participants who received at least 2 weeks of study drug with a Hb BL and a valid post-BL value at 2 weeks into study. Here, 'Number Analyzed' signifies participants evaluable at the specified timepoint. | Posted | | Mean | Standard Deviation | g/dL | | Baseline, Weeks 5, 9, 13, and 17 (all cohorts) and Weeks 21 and 25 (24-week treatment cohorts only) | | | | ID | Title | Description |
|---|
| OG000 | Cohort A: Roxadustat Tiered, Weight Based Dosing TIW | Participants received roxadustat capsules, administered orally TIW for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. | | OG001 | Cohort B: Roxadustat Tiered, Weight Based Dosing TIW Then BIW | Participants received roxadustat capsules orally for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. |
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| Secondary | Number (%) of Participants With Mean Hb Between 11-12, 11-13, and 10.5-13 g/dL During Weeks 5-8, 9-12, 9-16, 13-16, 17-20, 17-24, 21-24, and 25-28 | Participants can have a Hb value reported for more than 1 of the categories (11-12, 11-13, and 10.5-13 g/dL) during the week intervals since these categories are not mutually exclusive. | EE Population included all participants who received at least 2 weeks of study drug with a Hb BL and a valid post-BL value at 2 weeks into study. Here, 'Number Analyzed' signifies participants evaluable at the specified timepoint. | Posted | | Count of Participants | | Participants | | Weeks 5-8, 9-12, 9-16, 13-16, and 17-20 (all cohorts) and Weeks 17-24, 21-24, and 25-28 (24-week treatment cohorts only) | | | | ID | Title | Description |
|---|
| OG000 | Cohort A: Roxadustat Tiered, Weight Based Dosing TIW | Participants received roxadustat capsules, administered orally TIW for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. | | OG001 | Cohort B: Roxadustat Tiered, Weight Based Dosing TIW Then BIW | Participants received roxadustat capsules orally for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. |
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| Secondary | Number (%) of Participants With 2 Consecutive Hb Values Between 11-12, 11-13, and 10.5-13 g/dL During Weeks 5-8, 9-12, 13-16, 9-16, 17-20, 17-24, 21-24, and 25-28 | | EE Population included all participants who received at least 2 weeks of study drug with a Hb BL and a valid post-BL value at 2 weeks into study. Here, 'Number Analyzed' signifies participants evaluable at the specified timepoint. | Posted | | Count of Participants | | Participants | | Weeks 5-8, 9-12, 9-16, 13-16, and 17-20 (all cohorts) and Weeks 17-24, 21-24, and 25-28 (24-week treatment cohorts only) | | | | ID | Title | Description |
|---|
| OG000 | Cohort A: Roxadustat Tiered, Weight Based Dosing TIW | Participants received roxadustat capsules, administered orally TIW for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. | | OG001 | Cohort B: Roxadustat Tiered, Weight Based Dosing TIW Then BIW | Participants received roxadustat capsules orally for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. |
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| Secondary | Number (%) of Participants Who Achieve Maximum Hb Between 11-12, 11-13, and 10.5-13 g/dL by Weeks 5, 9, 13, 17, 21, and 25 | Participants can have a Hb value for the same category (11-12, 11-13, or 10.5-13 g/dL) reported for multiple weeks. | EE Population included all participants who received at least 2 weeks of study drug with a Hb BL and a valid post-BL value at 2 weeks into study. Here, 'Number Analyzed' signifies participants evaluable at the specified timepoint. | Posted | | Count of Participants | | Participants | | Weeks 5, 9, 13, and 17 (all cohorts) and Weeks 21 and 25 (24-week treatment cohorts only) | | | | ID | Title | Description |
|---|
| OG000 | Cohort A: Roxadustat Tiered, Weight Based Dosing TIW | Participants received roxadustat capsules, administered orally TIW for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. | | OG001 | Cohort B: Roxadustat Tiered, Weight Based Dosing TIW Then BIW | Participants received roxadustat capsules orally for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. |
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| Secondary | Number (%) of Participants With Maximum Hb <11, >12, >13, and >14 g/dL During Weeks 5-8, 9-12, 9-16, 13-16, 17-20, 17-24, 21-24, and 25-28 | | EE Population included all participants who received at least 2 weeks of study drug with a Hb BL and a valid post-BL value at 2 weeks into study. Here, 'Number Analyzed' signifies participants evaluable at the specified timepoint. | Posted | | Count of Participants | | Participants | | Weeks 5-8, 9-12, 9-16, 13-16, and 17-20 (all cohorts) and Weeks 17-24, 21-24, and 25-28 (24-week treatment cohorts only) | | | | ID | Title | Description |
|---|
| OG000 | Cohort A: Roxadustat Tiered, Weight Based Dosing TIW | Participants received roxadustat capsules, administered orally TIW for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. | | OG001 | Cohort B: Roxadustat Tiered, Weight Based Dosing TIW Then BIW | Participants received roxadustat capsules orally for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. |
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| Secondary | Median Time to Hb Response: Hb Increase ≥1 g/dL From Baseline and Hb ≥11 g/dL | Median time to response was estimated using Kaplan Meier method, Cohort A and B censored at Week 17, Cohort C, D, E, and F censored at Week 25. The median number of days presented was calculated from Baseline to the day the Hb response was achieved. | EE Population included all participants who received at least 2 weeks of study drug with a Hb BL and a valid post-BL value at 2 weeks into study. | Posted | | Median | Full Range | days | | Up to Week 17 (Cohorts A and B) and up to Week 25 (Cohorts C-F) | | | | ID | Title | Description |
|---|
| OG000 | Cohort A: Roxadustat Tiered, Weight Based Dosing TIW | Participants received roxadustat capsules, administered orally TIW for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. | | OG001 | Cohort B: Roxadustat Tiered, Weight Based Dosing TIW Then BIW | Participants received roxadustat capsules orally for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. |
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| Secondary | Median Initial Hb Responsive Time: Time to Initial Hb Increase ≥1.0 g/dL From Baseline | Median time to response was estimated using Kaplan Meier method; Cohort A and B censored at Week 17 and Cohort C, D, E, and F censored at Week 25. The median number of days presented was calculated from Baseline to the day the Hb response was achieved. | EE Population included all participants who received at least 2 weeks of study drug with a Hb BL and a valid post-BL value at 2 weeks into study. | Posted | | Median | Full Range | days | | Up to Week 17 (Cohorts A and B) and up to Week 25 (Cohorts C, D, E, and F) | | | | ID | Title | Description |
|---|
| OG000 | Cohort A: Roxadustat Tiered, Weight Based Dosing TIW | Participants received roxadustat capsules, administered orally TIW for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. | | OG001 | Cohort B: Roxadustat Tiered, Weight Based Dosing TIW Then BIW | Participants received roxadustat capsules orally for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. |
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| Secondary | Median Initial Hb Responsive Dose: Dose at Which Initial Hb Increases to ≥1.0 g/dL From Baseline | | EE Population included all participants who received at least 2 weeks of study drug with a Hb BL and a valid post-BL value at 2 weeks into study. | Posted | | Median | Full Range | mg/kg/week | | Up to Week 17 (Cohorts A and B) and up to Week 25 (Cohorts C-F) | | | | ID | Title | Description |
|---|
| OG000 | Cohort A: Roxadustat Tiered, Weight Based Dosing TIW | Participants received roxadustat capsules, administered orally TIW for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. | | OG001 | Cohort B: Roxadustat Tiered, Weight Based Dosing TIW Then BIW | Participants received roxadustat capsules orally for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. |
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| Secondary | Change in Hb After Reaching a Hb Response of ≥11.0 g/dL and an Increase in Hb by ≥1.0 g/dL by Week | | EE Population included all participants who received at least 2 weeks of study drug with a Hb BL and a valid post-BL value at 2 weeks into study. Here, 'Overall number of participants analyzed' signifies participants evaluable for this outcome measure and 'Number Analyzed' signifies participants evaluable at the specified timepoint. | Posted | | Mean | Standard Deviation | g/dL | | Cohorts A and B: Weekly through Week 16 (end of treatment), Week 18 (2 weeks posttreatment), and Week 20 (4 weeks posttreatment); Cohorts C-F: Weekly through Week 24 (end of treatment), Week 26 (2 weeks posttreatment), and Week 28 (4 weeks posttreatment) | | | | ID | Title | Description |
|---|
| OG000 | Cohort A: Roxadustat Tiered, Weight Based Dosing TIW | Participants received roxadustat capsules, administered orally TIW for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. | | OG001 | Cohort B: Roxadustat Tiered, Weight Based Dosing TIW Then BIW | Participants received roxadustat capsules orally for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. |
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| Secondary | Mean Hb Values From Participants Who Reached Hb >11.0 g/dL in the Hb 11-12, 11-13, and 10.5-13 g/dL Categories | | EE Population included all participants who received at least 2 weeks of study drug with a Hb BL and a valid post-BL value at 2 weeks into study. Here, 'Overall number of participants analyzed' signifies participants evaluable for this outcome measure. | Posted | | Mean | Standard Deviation | g/dL | | Cohorts A and B: Weekly through Week 16 (end of treatment [EoT]) and Week 20 (Follow up [4 weeks posttreatment]); Cohorts C-F: Weekly through Week 24 (EoT) and Week 28 (Follow up [4 weeks posttreatment]) | | | | ID | Title | Description |
|---|
| OG000 | Cohort A: Roxadustat Tiered, Weight Based Dosing TIW | Participants received roxadustat capsules, administered orally TIW for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. | | OG001 | Cohort B: Roxadustat Tiered, Weight Based Dosing TIW Then BIW | Participants received roxadustat capsules orally for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. |
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| Secondary | Mean of Weekly Hb Values <10.5, >13, and >14 g/dL During Weeks 13-17 and 18-25 | The mean percentage of the scheduled weekly Hb values that were <10.5, >13, and >14 g/dL during Weeks 13-17 and 18-25 is presented. | EE Population included all participants who received at least 2 weeks of study drug with a Hb BL and a valid post-BL value at 2 weeks into study. Here, 'Overall number of participants analyzed' signifies participants evaluable for this outcome measure and 'Number Analyzed' signifies participants evaluable at the specified timepoint. LOCF method was used to impute missing values. | Posted | | Mean | Standard Deviation | percentage of Hb values | | Weeks 13-17 (all cohorts) and 18-25 (24-week treatment cohorts only) | | | | ID | Title | Description |
|---|
| OG000 | Cohort A: Roxadustat Tiered, Weight Based Dosing TIW | Participants received roxadustat capsules, administered orally TIW for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. | | OG001 | Cohort B: Roxadustat Tiered, Weight Based Dosing TIW Then BIW | Participants received roxadustat capsules orally for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. |
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| Secondary | Number (%) of Participants Requiring Rescue Therapy | Rescue treatment included recombinant erythropoiesis-stimulating agent (ESA), red blood cell transfusion (in the absence of a known bleeding episode or surgical blood loss), or intravenous (IV) Iron | Safety Population included all participants who received any dose of study drug. | Posted | | Count of Participants | | Participants | | Baseline up to Week 28 (end of study) | | | | ID | Title | Description |
|---|
| OG000 | Cohort A: Roxadustat Tiered, Weight Based Dosing TIW | Participants received roxadustat capsules, administered orally TIW for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. | | OG001 | Cohort B: Roxadustat Tiered, Weight Based Dosing TIW Then BIW | Participants received roxadustat capsules orally for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. |
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| Secondary | Number (%) of Participants Requiring Therapeutic Phlebotomy | | Safety Population included all participants who received any dose of study drug. | Posted | | Count of Participants | | Participants | | Baseline up to Week 28 (end of study) | | | | ID | Title | Description |
|---|
| OG000 | Cohort A: Roxadustat Tiered, Weight Based Dosing TIW | Participants received roxadustat capsules, administered orally TIW for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. | | OG001 | Cohort B: Roxadustat Tiered, Weight Based Dosing TIW Then BIW | Participants received roxadustat capsules orally for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. | |
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| Secondary | Number (%) of Participants Withdrawn From the Study Due to Inadequate Efficacy | | Safety Population included all participants who received any dose of study drug. | Posted | | Count of Participants | | Participants | | Baseline up to Week 28 (end of study) | | | | ID | Title | Description |
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| OG000 | Cohort A: Roxadustat Tiered, Weight Based Dosing TIW | Participants received roxadustat capsules, administered orally TIW for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. | | OG001 | Cohort B: Roxadustat Tiered, Weight Based Dosing TIW Then BIW | Participants received roxadustat capsules orally for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. | |
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| Secondary | Number (%) of Participants With Dose Changes During Weeks 1-4, 5-12, 13-16, and 17-24 | Dose changes include dose reductions, dose increases, and dose holds. | Safety Population included all participants who received any dose of study drug. Here, 'Number Analyzed' signifies participants evaluable at the specified timepoint. | Posted | | Count of Participants | | Participants | | Weeks 1-4, 5-12, and 13-16 (all cohorts) and Weeks 17-24 (24-week treatment cohorts only) | | | | ID | Title | Description |
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| OG000 | Cohort A: Roxadustat Tiered, Weight Based Dosing TIW | Participants received roxadustat capsules, administered orally TIW for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. | | OG001 | Cohort B: Roxadustat Tiered, Weight Based Dosing TIW Then BIW | Participants received roxadustat capsules orally for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. |
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| Secondary | Weekly Total Dose and Cumulative Total Dose (mg/kg) When First Achieving Hb Response (Hb Increase ≥1 g/dL From Baseline and Hb ≥11 g/dL) | | EE Population included all participants who received at least 2 weeks of study drug with a Hb BL and a valid post-BL value at 2 weeks into study. Here, 'Overall number of participants analyzed' signifies participants evaluable for this outcome measure. | Posted | | Mean | Standard Deviation | mg/kg | | Cohorts A and B: Weekly through Week 16 (end of treatment); Cohorts C-F: Weekly through Week 24 (end of treatment) | | | | ID | Title | Description |
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| OG000 | Cohort A: Roxadustat Tiered, Weight Based Dosing TIW | Participants received roxadustat capsules, administered orally TIW for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. | | OG001 | Cohort B: Roxadustat Tiered, Weight Based Dosing TIW Then BIW | Participants received roxadustat capsules orally for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. |
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| Secondary | Mean Weekly Dose After Achieving First Hb Response (Hb Increase ≥1 g/dL From Baseline and Hb ≥11 g/dL) | | Safety Population included all participants who received any dose of study drug. Here, 'Overall number of participants analyzed' signifies participants evaluable for this outcome measure and 'Number Analyzed' signifies participants evaluable at the specified timepoint. | Posted | | Mean | Standard Deviation | mg/kg | | Cohorts A and B: Weekly through Week 16 (end of treatment); Cohorts C-F: Weekly through Week 24 (end of treatment) | | | | ID | Title | Description |
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| OG000 | Cohort A: Roxadustat Tiered, Weight Based Dosing TIW | Participants received roxadustat capsules, administered orally TIW for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. | | OG001 | Cohort B: Roxadustat Tiered, Weight Based Dosing TIW Then BIW | Participants received roxadustat capsules orally for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. |
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| Secondary | Change From Baseline in Hb Stratified by Baseline Ferritin >100 Nanograms/Milliliter (ng/mL) and Transferrin Saturation >20% at Week 16 and Week 24 | Baseline was defined as the mean of the last 3 available values predose. | EE Population included all participants who received at least 2 weeks of study drug with a Hb BL and a valid post-BL value at 2 weeks into study. Here, 'Overall number of participants analyzed' signifies participants evaluable for this outcome measure and 'Number Analyzed' signifies participants evaluable at the specified timepoint. Last-observation-carried-forward (LOCF) method was used to impute missing values. | Posted | | Mean | Standard Deviation | g/dL | | Baseline, Weeks 16 (Cohorts A and B End of Treatment) and Week 24 (Cohorts C-F End of Treatment) | | | | ID | Title | Description |
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| OG000 | Cohort A: Roxadustat Tiered, Weight Based Dosing TIW | Participants received roxadustat capsules, administered orally TIW for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. | | OG001 | Cohort B: Roxadustat Tiered, Weight Based Dosing TIW Then BIW | Participants received roxadustat capsules orally for 16 weeks. Initial roxadustat dose was based on a tiered, weight-based dosing scheme (low-weight [45 to 60 kg], medium-weight [>60 to 90 kg], and heavy-weight [>90 to 140 kg] participants received 60, 100, and 140 mg roxadustat, respectively). Dose adjustments were implemented (up to a maximum roxadustat dose of 2.2 mg/kg per dose) every 4 weeks starting Week 5 to maintain Hb levels at 11-13 g/dL. Participants had a dose frequency reduction from TIW to BIW at the time of the initial Hb response. |
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