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Trial · NCT04484857

Study of Roxadustat Conversion in Participants Receiving Stable ESA or as Initial Anemia Treatment in Hemodialysis Participants

NCT04484857, Phase 3, Completed, Kyntra Bio; results first posted 2022-07-26

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Study of Roxadustat Conversion in Participants Receiving Stable ESA or as Initial Anemia Treatment in Hemodialysis Participants. Trials, record NCT04484857. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04484857

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Trial

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

Title
Study of Roxadustat Conversion in Participants Receiving Stable ESA or as Initial Anemia Treatment in Hemodialysis Participants
NCT number
NCT04484857
Status
Completed
Phases
Phase 3
Enrollment
283 participants, actual
Lead sponsor
Kyntra Bio
Conditions
Anemia Associated With End Stage Renal Disease
Interventions
Roxadustat
First posted
2020-07-24
Last updated
2022-07-26
Results first posted
2022-07-26

Source ClinicalTrials.gov

Registered outcomes2

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

ListOutcomeTime frameDescription
PrimaryPercentage of Participants With Mean Hb Value ≥10 g/dLWeek 16 through Week 24
Percentage of participants with mean Hb value ≥10 g/dL, averaged from Week 16 through Week 24 has been reported. Baseline Hb was defined as the mean of available central laboratory Hb values prior to first dose of study medication including the predose Hb value collected on Day 1. 95% confidence interval (CI) was calculated based on the normal approximation to the binomial distribution.
PrimaryMean Hb Change From Baseline to Average Hb From Weeks 16-24Baseline, Weeks 16-24
Baseline Hb was defined as the mean of available central laboratory Hb values prior to first dose of study medication including the predose Hb value collected on Day 1. Missing data was imputed using Monte Carlo Markov Chain (MCMC) imputation model.

Outcomes2

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPercentage of Participants With Mean Hb Value ≥10 g/dLWeek 16 through Week 24The full analysis set included all enrolled participants who provided baseline Hb data and data for at least 1 postbaseline Hb time point.percentage of participantsNUMBER
PRIMARYMean Hb Change From Baseline to Average Hb From Weeks 16-24Baseline, Weeks 16-24The full analysis set included all enrolled participants who provided baseline Hb data and data for at least 1 postbaseline Hb time point.g/dLMEAN

Results by group2

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

OutcomeGroupCategoryValueSpreadUnits
Percentage of Participants With Mean Hb Value ≥10 g/dLRoxadustat83.795% Confidence Interval 78.9 to 88.6percentage of participants
Mean Hb Change From Baseline to Average Hb From Weeks 16-24Roxadustat0.22Standard Deviation 1.029g/dL

Participant flow5

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDRoxadustat283
Overall StudyReceived at Least 1 Dose of Study DrugRoxadustat283
Overall StudyFull Analysis SetRoxadustat282
Overall StudyCOMPLETEDRoxadustat36
Overall StudyNOT COMPLETEDRoxadustat247

Adverse events101

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherCOVID-19Infections and infestationsRoxadustat19283
seriousAnaemiaBlood and lymphatic system disordersRoxadustat1283
seriousAcute myocardial infarctionCardiac disordersRoxadustat7283
seriousCardiac arrestCardiac disordersRoxadustat5283
seriousCardiac failure congestiveCardiac disordersRoxadustat4283
seriousCardiac failure acuteCardiac disordersRoxadustat2283
seriousCoronary artery diseaseCardiac disordersRoxadustat2283
seriousAngina unstableCardiac disordersRoxadustat1283
seriousAtrial fibrillationCardiac disordersRoxadustat1283
seriousAtrioventricular block completeCardiac disordersRoxadustat1283

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityRoxadustat11283
Total, other adverse eventsRoxadustat19283
Total, serious adverse eventsRoxadustat82283

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/NCT04484857

GET https://conductscience.org/api/trials/v1/NCT04484857/events?page=2