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Trial · NCT04076943

Evaluation of Efficacy and Safety of Roxadustat for the Treatment of Chemotherapy Induced Anemia

NCT04076943, Phase 2, Completed, Kyntra Bio; results first posted 2022-06-03

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Evaluation of Efficacy and Safety of Roxadustat for the Treatment of Chemotherapy Induced Anemia. Trials, record NCT04076943. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04076943

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Evaluation of Efficacy and Safety of Roxadustat for the Treatment of Chemotherapy Induced Anemia
NCT number
NCT04076943
Status
Completed
Phases
Phase 2
Enrollment
92 participants, actual
Lead sponsor
Kyntra Bio
Conditions
Chemotherapy Induced Anemia
Interventions
Roxadustat
First posted
2019-09-04
Last updated
2022-06-03
Results first posted
2022-06-03

Source ClinicalTrials.gov

Registered outcomes9

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryMaximum Change in Hb Within 16 Weeks From Baseline Without Red Blood Cell (RBC) TransfusionBaseline, up to Week 16
Baseline Hb was defined as the mean of the assessments from central lab prior to first dose of the study treatment, which included up to 2 latest screening values prior to Day 1 and a value on Day 1. All central lab assessments from Day 1 to end of treatment (EOT) or early termination (ET) were included in the evaluation of this endpoint. Hb values within 4 weeks after an RBC transfusion were excluded.
SecondaryMean Change in Hb Level From Baseline to Week 16 (Without RBC Transfusion)Baseline, Week 16
Baseline Hb was defined as the mean of the assessments from central lab prior to first dose of the study treatment, which included up to 2 latest screening values prior to Day 1 and a value on Day 1. Mean Hb during treatment was computed using the mean area-under-the-curve trapezoid method, from Day 1 to EOT or ET Hb assessment.
SecondaryChange in Hb From Baseline at Weeks 9, 13, and 16 (Without RBC Transfusion)Baseline, Weeks 9, 13, and 16Baseline Hb was defined as the mean of the assessments from central lab prior to first dose of the study treatment, which included up to 2 latest screening values prior to Day 1 and a value on Day 1.
SecondaryPercentage of Participants Who Achieved a ≥1 g/dL Increase in Hb From Baseline Through Week 16Baseline through Week 16
The 95% confidence interval (CI) was based on the exact method of Clopper-Pearson method. All central lab assessments from Day 1 to EOT or ET were included in the analysis. Hb values within 4 weeks after an RBC transfusion was excluded.
SecondaryTime to Achieve a ≥1 g/dL Increase in Hb From Baseline Through Week 16Baseline through Week 16
Median was calculated using Kaplan-Meier product limit method. 95% CI was calculated using the method of Brookmeyer and Crowley. All central lab assessments from Day 1 to EOT or ET were included in the analysis. Hb values within 4 weeks after an RBC transfusion were excluded.
SecondaryPercentage of Participants Who Achieved a ≥1.5 g/dL Increase in Hb From Baseline Through Week 16Baseline through Week 16
The 95% CI was based on the exact method of Clopper-Pearson method. All central lab assessments from Day 1 to EOT or ET were included in the analysis. Hb values within 4 weeks after an RBC transfusion was excluded.
SecondaryPercentage of Participants Who Achieved a Hematopoietic ResponseBaseline through Week 16
Hematopoietic response was defined as an increase in Hb of 1.5 g/dL from baseline or attaining a Hb of 11 g/dL. The 95% CI was based on the exact method of Clopper-Pearson method. All central lab assessments from Day 1 to EOT or ET were included in the analysis. Hb values within 4 weeks after an RBC transfusion was excluded.
SecondaryPercentage of Participants Who Achieved a ≥2 g/dL Increase in Hb From Baseline Through Week 16Baseline through Week 16
The 95% CI was based on the exact method of Clopper-Pearson method. All central lab assessments from Day 1 to EOT or ET were included in the analysis. Hb values within 4 weeks after an RBC transfusion was excluded.
SecondaryPercentage of Participants Who Had an RBC Transfusion From Beginning of Week 5 (Day 29) to Week 16Week 5 to Week 16

Outcomes9

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYMaximum Change in Hb Within 16 Weeks From Baseline Without Red Blood Cell (RBC) TransfusionBaseline, up to Week 16Full analysis set included all enrolled participants who received at least 1 dose of roxadustat, had a baseline Hb and at least 1 central lab Hb assessment during the treatment period.g/dLMEAN
SECONDARYMean Change in Hb Level From Baseline to Week 16 (Without RBC Transfusion)Baseline, Week 16Full analysis set included all enrolled participants who received at least 1 dose of roxadustat, had a baseline Hb and at least 1 central lab Hb assessment during the treatment period.g/dLMEAN
SECONDARYChange in Hb From Baseline at Weeks 9, 13, and 16 (Without RBC Transfusion)Baseline, Weeks 9, 13, and 16
Full analysis set included all enrolled participants who received at least 1 dose of roxadustat, had a baseline Hb and at least 1 central lab Hb assessment during the treatment period. Here, 'Overall number of participants analyzed' = participants evaluable for this outcome measure. 'Number analyzed' = participants evaluable at specified timepoint.
g/dLMEAN
SECONDARYPercentage of Participants Who Achieved a ≥1 g/dL Increase in Hb From Baseline Through Week 16Baseline through Week 16Full analysis set included all enrolled participants who received at least 1 dose of roxadustat, had a baseline Hb and at least 1 central lab Hb assessment during the treatment period.percentage of participantsNUMBER
SECONDARYTime to Achieve a ≥1 g/dL Increase in Hb From Baseline Through Week 16Baseline through Week 16Full analysis set included all enrolled participants who received at least 1 dose of roxadustat, had a baseline Hb and at least 1 central lab Hb assessment during the treatment period.daysMEDIAN
SECONDARYPercentage of Participants Who Achieved a ≥1.5 g/dL Increase in Hb From Baseline Through Week 16Baseline through Week 16Full analysis set included all enrolled participants who received at least 1 dose of roxadustat, had a baseline Hb and at least 1 central lab Hb assessment during the treatment period.percentage of participantsNUMBER
SECONDARYPercentage of Participants Who Achieved a Hematopoietic ResponseBaseline through Week 16Full analysis set included all enrolled participants who received at least 1 dose of roxadustat, had a baseline Hb and at least 1 central lab Hb assessment during the treatment period.percentage of participantsNUMBER
SECONDARYPercentage of Participants Who Achieved a ≥2 g/dL Increase in Hb From Baseline Through Week 16Baseline through Week 16Full analysis set included all enrolled participants who received at least 1 dose of roxadustat, had a baseline Hb and at least 1 central lab Hb assessment during the treatment period.percentage of participantsNUMBER
SECONDARYPercentage of Participants Who Had an RBC Transfusion From Beginning of Week 5 (Day 29) to Week 16Week 5 to Week 16
Full analysis set included all enrolled participants who received at least 1 dose of roxadustat, had a baseline Hb and at least 1 central lab Hb assessment during the treatment period. Here, 'Overall number of participants analyzed' = participants evaluable for this outcome measure.
percentage of participantsNUMBER

Results by group11

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Maximum Change in Hb Within 16 Weeks From Baseline Without Red Blood Cell (RBC) TransfusionRoxadustat2.47Standard Deviation 1.510g/dL
Mean Change in Hb Level From Baseline to Week 16 (Without RBC Transfusion)Roxadustat1.20Standard Deviation 1.012g/dL
Change in Hb From Baseline at Weeks 9, 13, and 16 (Without RBC Transfusion)RoxadustatChange at Week 91.43Standard Deviation 1.421g/dL
Change in Hb From Baseline at Weeks 9, 13, and 16 (Without RBC Transfusion)RoxadustatChange at Week 132.15Standard Deviation 1.921g/dL
Change in Hb From Baseline at Weeks 9, 13, and 16 (Without RBC Transfusion)RoxadustatChange at Week 162.52Standard Deviation 1.700g/dL
Percentage of Participants Who Achieved a ≥1 g/dL Increase in Hb From Baseline Through Week 16Roxadustat82.095% Confidence Interval 72.5 to 89.4percentage of participants
Time to Achieve a ≥1 g/dL Increase in Hb From Baseline Through Week 16Roxadustat41.095% Confidence Interval 29.0 to 46.0days
Percentage of Participants Who Achieved a ≥1.5 g/dL Increase in Hb From Baseline Through Week 16Roxadustat73.095% Confidence Interval 62.6 to 81.9percentage of participants
Percentage of Participants Who Achieved a Hematopoietic ResponseRoxadustat75.395% Confidence Interval 65.0 to 83.8percentage of participants
Percentage of Participants Who Achieved a ≥2 g/dL Increase in Hb From Baseline Through Week 16Roxadustat60.795% Confidence Interval 49.7 to 70.9percentage of participants

Participant flow4

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDRoxadustat92
Overall StudyReceived at Least 1 Dose of Study DrugRoxadustat92
Overall StudyCOMPLETEDRoxadustat58
Overall StudyNOT COMPLETEDRoxadustat34

Adverse events76

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherNeutropeniaBlood and lymphatic system disordersRoxadustat1092
otherThrombocytopeniaBlood and lymphatic system disordersRoxadustat1092
otherAbdominal painGastrointestinal disordersRoxadustat692
otherConstipationGastrointestinal disordersRoxadustat1092
otherDiarrhoeaGastrointestinal disordersRoxadustat1492
otherNauseaGastrointestinal disordersRoxadustat1892
otherVomitingGastrointestinal disordersRoxadustat1292
otherFatigueGeneral disordersRoxadustat2392
otherOedema peripheralGeneral disordersRoxadustat992
otherPyrexiaGeneral disordersRoxadustat692

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityRoxadustat1792
Total, other adverse eventsRoxadustat7192
Total, serious adverse eventsRoxadustat4092

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT04076943

GET https://conductscience.org/api/trials/v1/NCT04076943/events?page=2