| Primary | Absolute Change From Baseline in Hemoglobin (Hgb) to End of Treatment (Week 6) | Absolute change from Baseline was calculated as the Week 6 (end of treatment) value minus the Baseline value. Baseline Hgb was defined as the average of the last two measurements obtained prior to dosing. If there was only one measurement prior to dosing, this measurement served as Baseline. A positive change from Baseline indicated that hemoglobin concentration increased. | Modified intent-to-treat (MITT) population: All randomized participants who received at least one dose of study medication and had a Baseline (both Screening and Baseline for Hgb and red blood cells [RBC] count) and at least one post-baseline measurement. Participants with available data were included in the analysis. | Posted | | Mean | Standard Deviation | Grams per deciliter (g/dL) | | Baseline, Week 6 | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | | OG003 | AKB-6548 630 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 630 mg capsule QD for 42 days. | | OG004 | Placebo | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of matching Placebo QD for 42 days. |
| | Units | Counts |
|---|
| Participants | - OG00018
- OG00116
- OG00217
- OG003
|
| | Title | Denominators | Categories |
|---|
| Baseline | - ParticipantsOG00018
- ParticipantsOG00116
- ParticipantsOG00217
- ParticipantsOG003
|
| | Group IDs | Group Description | Statistical Method | Statistical Comment | P-Value | P-Value Comment | Parameter Type | Parameter Value | Dispersion Type | Dispersion Value | Confidence Interval Sides | Confidence Interval % | CI Lower Limit | CI Upper Limit | CI Lower Limit Comment | CI Upper Limit Comment | Estimate Comment | Tested Non-Inferiority | Non-Inferiority Type | Non-Inferiority Comment | Other Analysis Description |
|---|
| | | | | | Mean Difference (Net) | 0.80 | | | 2-Sided | 95 | 0.24 | 1.35 | | | | | Superiority | | | | | | | | |
|
| Secondary | Change From Baseline in Hgb at Week 1, Week 2, Week 4, Week 6, and Follow-up Visit (up to Week 8) | Change from Baseline was calculated as the visit value minus the Baseline value. Baseline Hgb was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. A positive change from Baseline indicated that hemoglobin concentration increased. | MITT population. Participants with available data were included in the analysis. | Posted | | Mean | Standard Deviation | g/dL | | Baseline, Week 1, Week 2, Week 4, Week 6, Follow-up Visit (up to Week 8) | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. |
|
| Secondary | Change From Baseline in Hematocrit (HCT) at Week 1, Week 2, Week 4, Week 6, and Follow-up Visit (up to Week 8) | Change from Baseline was calculated as the visit value minus the Baseline value. Baseline HCT was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. A positive change from Baseline indicated HCT concentration increased. | MITT population. Participants with available data were included in the analysis. | Posted | | Mean | Standard Deviation | Percentage of red blood cells in blood | | Baseline, Week 1, Week 2, Week 4, Week 6, Follow-up Visit (up to Week 8) | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. |
|
| Secondary | Change From Baseline in Red Blood Cell (RBC) Count at Week 1, Week 2, Week 4, Week 6, and Follow-up Visit (up to Week 8) | Change from Baseline was calculated as the visit value minus the Baseline value. Baseline RBC count was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. A positive change from Baseline indicated RBC count increased. | MITT population. Participants with available data were included in the analysis. | Posted | | Mean | Standard Deviation | 10^6 cells/microliter (10^6 cells/μL) | | Baseline, Week 1, Week 2, Week 4, Week 6, Follow-up Visit (up to Week 8) | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. |
|
| Secondary | Change From Baseline in Absolute Reticulocyte Count at Week 1, Week 2, Week 4, Week 6, and Follow-up Visit (up to Week 8) | Change from Baseline was calculated as the visit value minus the Baseline value. Baseline Reticulocyte count was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. A positive change from Baseline indicated reticulocyte count increased. | MITT population. Participants with available data were included in the analysis. | Posted | | Mean | Standard Deviation | 10^6 cells/μL | | Baseline, Week 1, Week 2, Week 4, Week 6, Follow-up Visit (up to Week 8) | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. |
|
| Secondary | Change From Baseline in Reticulocyte Hgb Content at Week 6 | Change from Baseline was calculated as the Week 6 value minus the Baseline value. Baseline Reticulocyte count was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. A positive change from Baseline indicated reticulocyte Hgb content increased. | MITT population. Participants with available data were included in the analysis. | Posted | | Mean | Standard Deviation | Picogram | | Baseline, Week 6 | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | |
|
| Secondary | Maximum Change From Baseline in Hgb | Change from Baseline was calculated as the maximum value minus the Baseline value. Baseline Hgb was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. A positive change from Baseline indicated that hemoglobin concentration increased. | MITT population. Participants with available data were included in the analysis. | Posted | | Mean | Standard Deviation | g/dL | | Baseline; up to Week 8 | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | | OG003 |
|
| Secondary | Maximum Change From Baseline in HCT | Change from Baseline was calculated as the maximum value minus the Baseline value. Baseline HCT was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. A positive change from Baseline indicated that HCT concentration increased. | MITT population. Participants with available data were included in the analysis. | Posted | | Mean | Standard Deviation | Percentage of red blood cells | | Baseline; up to Week 8 | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | | OG003 |
|
| Secondary | Maximum Change From Baseline in RBC Count | Change from Baseline was calculated as the maximum value minus the Baseline value. Baseline RBC Count was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. A positive change from Baseline indicated that RBC count increased. | MITT population. Participants with available data were included in the analysis. | Posted | | Mean | Standard Deviation | 10^6 cells/μL | | Baseline; up to Week 8 | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | | OG003 |
|
| Secondary | Maximum Change in Absolute Reticulocyte Count From Baseline | Change from Baseline was calculated as the maximum value minus the Baseline value. Baseline absolute reticulocyte count was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. A positive change from Baseline indicated that reticulocyte count increased. | MITT population. Participants with available data were included in the analysis. | Posted | | Mean | Standard Deviation | 10^6 cells/μL | | Baseline; up to Week 8 | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | |
|
| Secondary | Number of Participants With Absolute Change From Baseline in Hgb ≥ 0.4, 0.6, 0.8, and 1.0 g/dL at the End of Dosing Period | Change from Baseline was calculated as the maximum value minus the Baseline value. Baseline Hgb was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. | MITT population. Participants with available data were included in the analysis. | Posted | | Count of Participants | | Participants | | Up to Week 6 (End of the Dosing Period) | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | |
|
| Secondary | Number of Participants With Change From Baseline in Hgb ≥5.0, 7.5, and 10.0% by the End of Dosing Period | Change from Baseline was calculated as the maximum value minus the Baseline value. Baseline Hgb was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. | MITT population. Participants with available data were included in the analysis. | Posted | | Count of Participants | | Participants | | Up to Week 6 (End of The Dosing Period) | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | | OG003 |
|
| Secondary | Number of Participants With Change From Baseline in HCT ≥5.0, 7.5, and 10.0% by the End of Dosing Period | Change from Baseline was calculated as the maximum value minus the Baseline value. Baseline HCT was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. | MITT population. Participants with available data were included in the analysis. | Posted | | Count of Participants | | Participants | | Up to Week 6 (End of The Dosing Period) | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | | OG003 |
|
| Secondary | Number of Participants With Change From Baseline in RBC Count ≥5.0, 7.5, and 10.0% by the End of Dosing Period | Change from Baseline was calculated as the maximum value minus the Baseline value. Baseline RBC Count was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. | MITT population. Participants with available data were included in the analysis. | Posted | | Count of Participants | | Participants | | Up to Week 6 (End of The Dosing Period) | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | |
|
| Secondary | Number of Participants With Change From Baseline in Reticulocyte Count ≥6000, 12000, and 18000 Cells/uL by the End of Dosing Period | Change from Baseline was calculated as the maximum value minus the Baseline value. Baseline reticulocytes count was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. | MITT population. Participants with available data were included in the analysis. | Posted | | Count of Participants | | Participants | | Up to Week 6 (End of The Dosing Period) | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | |
|
| Secondary | Change From Baseline in Total Iron at Week 2, Week 4, Week 6, and Follow-up Visit (up to Week 8) | Change from Baseline was calculated as the visit value minus the Baseline value. Baseline total iron was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. | MITT population. Participants with available data were included in the analysis. | Posted | | Mean | Standard Deviation | Micrograms per deciliter (µg/dL) | | Baseline, Week 2, Week 4, Week 6, Follow-up Visit (up to Week 8) | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | |
|
| Secondary | Change From Baseline in Unsaturated Iron Binding Capacity at Week 2, Week 4, Week 6, and Follow-up Visit (up to Week 8) | Change from Baseline was calculated as the visit value minus the Baseline value. Baseline Unsaturated Iron Binding Capacity was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. | MITT population. Participants with available data were included in the analysis. | Posted | | Mean | Standard Deviation | µg/dL | | Baseline, Week 2, Week 4, Week 6, Follow-up Visit (up to Week 8) | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. |
|
| Secondary | Change From Baseline in Iron Saturation at Week 2, Week 4, Week 6, and Follow-up Visit (up to Week 8) | Change from Baseline was calculated as the visit value minus the Baseline value. Baseline iron saturation was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. | MITT population. Participants with available data were included in the analysis. | Posted | | Mean | Standard Deviation | Percentage of saturation | | Baseline, Week 2, Week 4, Week 6, Follow-up Visit (up to Week 8) | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | |
|
| Secondary | Change From Baseline in Total Iron Binding Capacity (TIBC) at Week 2, Week 4, Week 6, and Follow-up Visit (up to Week 8) | Change from Baseline was calculated as the visit value minus the Baseline value. Baseline TIBC was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. | MITT population. Participants with available data were included in the analysis. | Posted | | Mean | Standard Deviation | µg/dL | | Baseline, Week 2, Week 4, Week 6, Follow-up Visit (up to Week 8) | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | |
|
| Secondary | Change From Baseline in Ferritin at Week 2, Week 4, Week 6, and Follow-up Visit (up to Week 8) | Change from Baseline was calculated as the visit value minus the Baseline value. Baseline ferritin was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. | MITT population. Participants with available data were included in the analysis. | Posted | | Mean | Standard Deviation | Nanograms per milliliter (ng/mL) | | Baseline, Week 2, Week 4, Week 6, Follow-up (up to Week 8) | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | |
|
| Secondary | Change From Baseline in Erythropoietin at Week 2, Week 6, and Follow-up Visit (up to Week 8) | Change from Baseline was calculated as the visit value minus the Baseline value. Baseline erythropoietin was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. | Intent-to-treat (ITT) population: All randomized participants who received at least one dose of study medication. Participants with available data were included in the analysis. | Posted | | Mean | Standard Deviation | ng/mL | | Baseline, Week 2, Week 6, Follow-up Visit (up to Week 8) | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. |
|
| Secondary | Change From Baseline in Hepcidin at Week 6 | Change from Baseline was calculated as the Week 6 value minus the Baseline value. Baseline hepcidin was defined as the average of the last two measurements obtained prior to dosing; if there was only one value prior to dosing, this value served as Baseline. | MITT population. Participants with available data were included in the analysis. | Posted | | Mean | Standard Deviation | ng/mL | | Baseline, Week 6 | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | | OG003 | AKB-6548 630 mg |
|
| Secondary | Mean Plasma Vadadustat Concentrations on Week 2 and Week 4 | Plasma samples were collected for the analysis. | Pharmacokinetic (PK) Population: All participants in the ITT population that had pre-dose PK sampling that fell within a range of 18 to 30 hours after the previous dose of study medication or post-dose PK sampling that fell in a range of 2 to 8 hours post-dose. Participants with available data were included in the analysis. | Posted | | Mean | Standard Deviation | μg/mL | | Week 2: Pre-dose and post-dose; Week 4: Pre-dose | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | | OG003 |
|
| Secondary | Mean Plasma Vadadustat Acyl-Glucuronide Concentrations on Week 2 and Week 4 | Plasma samples were collected for the analysis. | PK population. Participants with available data were included in the analysis. | Posted | | Mean | Standard Deviation | μg/mL | | Week 2: Pre-dose; Week 4: Pre-dose | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | | OG003 | AKB-6548 630 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 630 mg capsule QD for 42 days. |
|
| Secondary | Number of Participants Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs) | An adverse event (AE) was defined as any untoward medical occurrence (including a clinically significant abnormal laboratory finding) that occurred in the protocol-specified AE reporting period. A TEAE included medical conditions, signs, and symptoms not previously observed in the participant that emerged during the protocol-specified AE reporting period, including signs or symptoms associated with pre-existing underlying conditions that were not present prior to the AE reporting period. A SAE included AEs that met one or more of the following criteria/outcomes: death, life-threatening, in-patient hospitalization or prolongation of existing hospitalization, persistent or significant disability/incapacity, and congenital anomaly/birth defect. | | Posted | | Count of Participants | | Participants | | Up to Week 8 (Follow-up Visit 2 weeks after last dose) | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | |
|
| Secondary | Number of Participants With Clinically Significant Changes From Baseline in Vital Signs Parameter | Parameters assessed for vital signs included sitting blood pressure, pulse, respiratory rate, and body temperature. The investigator was responsible for reviewing laboratory results for clinically significant changes. | | Posted | | Count of Participants | | Participants | | Up to Week 8 (Follow-up Visit 2 weeks after last dose) | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | | OG003 | AKB-6548 630 mg |
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| Secondary | Number of Participants With Clinically Significant Abnormal 12-Electrocardiogram (ECG) Findings | A standard 12-lead ECG was performed following dosing in a supine position for approximately 10 minutes. ECGs were taken prior to blood draws when possible. Clinical significance is determined by the investigator. The investigator was responsible for reviewing laboratory results for clinical significance. | | Posted | | Count of Participants | | Participants | | Up to Week 8 (Follow-up Visit 2 weeks after last dose) | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | | OG003 |
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| Secondary | Mean Change From Baseline in PR Interval, QT Interval, QRS Interval, and QT Corrected (QTc) Interval | A standard 12-lead ECG was performed following dosing in a supine position for approximately 10 minutes. ECGs were taken prior to blood draws when possible. The parameters evaluated from the participant ECG trace included PR interval, QT interval, QRS interval, and QTc (corrected). | | Posted | | Mean | Standard Deviation | Milliseconds | | Baseline, Week 6 | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | | OG003 | AKB-6548 630 mg |
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| Secondary | Number of Participants With Clinically Significant Changes From Baseline in Laboratory Parameter Values | Parameters assessed for laboratory values included hematology, serum chemistry, C-reactive protein, DHEA-S, VEGF, and cystatin C. The investigator was responsible for reviewing laboratory results for clinically significant changes. | | Posted | | Count of Participants | | Participants | | Up to Week 8 (Follow-up Visit 2 weeks after last dose) | | | | ID | Title | Description |
|---|
| OG000 | AKB-6548 240 mg | Participants with anemia secondary to chronic kidney disease (CKD), stages 3 and 4 were administered with an oral dose of AKB-6548 240 milligrams (mg) capsule once daily (QD) for 42 days. | | OG001 | AKB-6548 370 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 370 mg capsule QD for 42 days. | | OG002 | AKB-6548 500 mg | Participants with anemia secondary to CKD, stages 3 and 4 were administered with an oral dose of AKB-6548 500 mg capsule QD for 42 days. | | OG003 | AKB-6548 630 mg |
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