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Trial ยท NCT02879305

Anemia Studies in Chronic Kidney Disease: Erythropoiesis Via a Novel Prolyl Hydroxylase Inhibitor Daprodustat-Dialysis (ASCEND-D)

NCT02879305, Phase 3, Completed, GlaxoSmithKline; results first posted 2021-12-03

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Anemia Studies in Chronic Kidney Disease: Erythropoiesis Via a Novel Prolyl Hydroxylase Inhibitor Daprodustat-Dialysis (ASCEND-D). Trials, record NCT02879305. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02879305

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Trial

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

Title
Anemia Studies in Chronic Kidney Disease: Erythropoiesis Via a Novel Prolyl Hydroxylase Inhibitor Daprodustat-Dialysis (ASCEND-D)
NCT number
NCT02879305
Status
Completed
Phases
Phase 3
Enrollment
2,964 participants, actual
Lead sponsor
GlaxoSmithKline
Conditions
Anaemia, Aspergillosis, Allergic Bronchopulmonary
Interventions
Daprodustat, rhEPO, Placebo, Iron therapy
First posted
2016-08-25
Last updated
2021-12-03
Other registries' IDs
eudract:2016-000541-31
Results first posted
2021-12-03

Source ClinicalTrials.gov

Registered outcomes36

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

ListOutcomeTime frameDescription
PrimaryTime to First Occurrence of Adjudicated Major Adverse Cardiovascular Event (MACE) During Cardiovascular (CV) Events Follow-up Time Period: Non-inferiority AnalysisUp to 3.9 person-years for CV follow-up time period
Time to MACE defined as the time to first occurrence of Clinical Events Committee (CEC) adjudicated MACE (composite of all-cause mortality, non-fatal myocardial infarction \[MI\] and non-fatal stroke) was analyzed using a Cox proportional hazards regression model with treatment group, dialysis type and region as covariates. Time to the first occurrence was computed as (event date minus randomization date) plus (+) 1. The incidence rate per 100 person years calculated as (100 multiplied by \[\*\] number of participants with at least 1 event) divided by \[/\] first event person-years) is presented along with 95 percent (%) confidence interval (CI). First event person years=(cumulative total time to first event for participants who have the event + cumulative total of censored time for participants without the event)/365.25, based on the CV follow-up time period.
PrimaryMean Change From Baseline in Hemoglobin (Hgb) Levels During Evaluation Period (Week 28 to Week 52)Baseline (Pre-dose on Day 1) and evaluation period (Week 28 to Week 52)
Blood samples were collected from participants for hemoglobin measurements. Hemoglobin during the evaluation period was defined as the mean of all available post-randomization hemoglobin values (on and off-treatment) during the evaluation period (Week 28 to Week 52). For the primary analysis, missing post-Baseline hemoglobin values were imputed using pre-specified multiple imputation methods. Change from Baseline was defined as post-Baseline value minus Baseline value. Baseline was defined as the latest non-missing pre-dose assessment on or before the randomization date.
SecondaryTime to First Occurrence of Adjudicated MACE During CV Events Follow-up Time Period: Superiority AnalysisUp to 3.9 person-years for CV follow-up time period
Time to MACE defined as the time to first occurrence of CEC adjudicated MACE was analyzed using a Cox proportional hazards regression model with treatment group, dialysis type and region as covariate. Time to the first occurrence was computed as (event date minus randomization date) + 1. The incidence rate per 100 person years calculated as (100\*number of participants with at least 1 event)/first event person-years) is presented along with 95% CI. First event person years=(cumulative total time to first event for participants who have the event + cumulative total of censored time for participants without the event)/365.25, based on the CV follow-up time period. This endpoint was adjusted for multiplicity using the Holm-Bonferonni method.
SecondaryTime to First Occurrence of Adjudicated MACE or Thromboembolic Event During CV Events Follow-up Time PeriodUp to 3.9 person-years for CV follow-up time period
Time to first occurrence of adjudicated MACE or thromboembolic event (vascular access thrombosis, symptomatic deep vein thrombosis or symptomatic pulmonary embolism) was analyzed using a Cox proportional hazards regression model with with treatment group, dialysis type and region as covariates. Time to the first occurrence was computed as (event date minus randomization date) + 1. The incidence rate per 100 person years calculated as (100\*number of participants with at least 1 event)/first event person-years) is presented along with 95% CI. First event person years=(cumulative total time to first event for participants who have the event + cumulative total of censored time for participants without the event)/365.25, based on the CV follow-up time period. This endpoint was adjusted for multiplicity using the Holm-Bonferonni method.
SecondaryTime to First Occurrence of Adjudicated MACE or Hospitalization for Heart Failure During CV Events Follow-up Time PeriodUp to 3.9 person-years for CV follow-up time period
Time to first occurrence of adjudicated MACE or hospitalization for heart failure was analyzed using a Cox proportional hazards regression model with treatment group, dialysis type and region as covariates. Time to the first occurrence was computed as (event date minus randomization date) + 1. The incidence rate per 100 person years calculated as (100\*number of participants with at least 1 event)/first event person-years) is presented along with 95% CI. First event person years=(cumulative total time to first event for participants who have the event + cumulative total of censored time for participants without the event)/365.25, based on the CV follow-up time period. This endpoint was adjusted for multiplicity using the Holm-Bonferonni method.
SecondaryMean Average Monthly On-treatment IV Iron Dose Per ParticipantDay 1 to Week 52
Average monthly IV iron dose (milligrams) per participant from Day 1 to Week 52 was determined by calculating the total IV iron dose per participant from treatment start date + 1 to the earliest of (Week 52 visit date, first blood (red blood cell \[RBC\] or whole blood) transfusion date, and treatment stop date + 1 day) which corresponds to the time while the participant was on randomized treatment and before receiving a blood transfusion. This total IV iron dose was divided by (the number of days from treatment start date + 1 to the earliest of (Week 52 visit date, first blood transfusion date (RBC or whole blood), and treatment stop date +1) / 30.4375 days). This endpoint was adjusted for multiplicity using the Holm-Bonferonni method.
SecondaryTime to First Occurrence of Adjudicated All-Cause Mortality During Vital Status for Follow-up Time PeriodUp to 3.9 person-years for vital status follow-up time period
Time to first occurrence of adjudicated all-cause mortality was analyzed using a Cox proportional hazards regression model with treatment group, dialysis type and region as covariates. Time to the first occurrence was computed as (event date minus randomization date) + 1. The incidence rate per 100 person years calculated as (100\*number of participants with at least 1 event)/first event person-years) is presented along with 95% CI. First event person years=(cumulative total time to first event for participants who have the event + cumulative total of censored time for participants without the event)/365.25, based on the vital status for follow-up time period.
SecondaryTime to First Occurrence of Adjudicated CV Mortality During CV Events Follow-up Time PeriodUp to 3.9 person-years for CV follow-up time period
Time to first occurrence of adjudicated CV mortality was analyzed using a Cox proportional hazards regression model with treatment group, dialysis type and region as covariates. Time to the first occurrence was computed as (event date minus randomization date) + 1. The incidence rate per 100 person years calculated as (100\*number of participants with at least 1 event)/first event person-years) is presented along with 95% CI. First event person years=(cumulative total time to first event for participants who have the event + cumulative total of censored time for participants without the event)/365.25, based on the CV follow-up time period.
SecondaryTime to First Occurrence of Adjudicated Myocardial Infarction (MI) (Fatal and Non-Fatal) During CV Events Follow-up Time PeriodUp to 3.9 person-years for CV follow-up time period
Time to first occurrence of adjudicated MI (fatal and non-fatal) was analyzed using a Cox proportional hazards regression model with treatment group, dialysis type and region as covariates. Time to the first occurrence was computed as (event date minus randomization date) + 1. The incidence rate per 100 person years calculated as (100\*number of participants with at least 1 event)/first event person-years) is presented along with 95% CI. First event person years=(cumulative total time to first event for participants who have the event + cumulative total of censored time for participants without the event)/365.25, based on the CV follow-up time period.
SecondaryTime to First Occurrence of Adjudicated Stroke (Fatal and Non-Fatal) During CV Events Follow-up Time PeriodUp to 3.9 person-years for CV follow-up time period
Time to first occurrence of adjudicated stroke (fatal and non-fatal) was analyzed using a Cox proportional hazards regression model with treatment group, dialysis type and region as covariates. Time to the first occurrence was computed as (event date minus randomization date) + 1. The incidence rate per 100 person years calculated as (100\*number of participants with at least 1 event)/first event person-years) is presented along with 95% CI. First event person years=(cumulative total time to first event for participants who have the event + cumulative total of censored time for participants without the event)/365.25, based on the CV follow-up time period.

Outcomes36

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYTime to First Occurrence of Adjudicated Major Adverse Cardiovascular Event (MACE) During Cardiovascular (CV) Events Follow-up Time Period: Non-inferiority AnalysisUp to 3.9 person-years for CV follow-up time periodAll Randomized (Intent-to-treat \[ITT\]) Population comprised of all randomized participants. Participants were analyzed according to the treatment to which they were randomized.Events per 100 person yearsNUMBER
PRIMARYMean Change From Baseline in Hemoglobin (Hgb) Levels During Evaluation Period (Week 28 to Week 52)Baseline (Pre-dose on Day 1) and evaluation period (Week 28 to Week 52)All Randomized (ITT) Population.Grams per deciliterLEAST_SQUARES_MEAN
SECONDARYTime to First Occurrence of Adjudicated MACE During CV Events Follow-up Time Period: Superiority AnalysisUp to 3.9 person-years for CV follow-up time periodAll Randomized (ITT) Population.Events per 100 person yearsNUMBER
SECONDARYTime to First Occurrence of Adjudicated MACE or Thromboembolic Event During CV Events Follow-up Time PeriodUp to 3.9 person-years for CV follow-up time periodAll Randomized (ITT) Population.Events per 100 person yearsNUMBER
SECONDARYTime to First Occurrence of Adjudicated MACE or Hospitalization for Heart Failure During CV Events Follow-up Time PeriodUp to 3.9 person-years for CV follow-up time periodAll Randomized (ITT) Population.Events per 100 person yearsNUMBER
SECONDARYMean Average Monthly On-treatment IV Iron Dose Per ParticipantDay 1 to Week 52All Randomized (ITT) Population. Only those participants with data available at the indicated time points were analyzed.MilligramsLEAST_SQUARES_MEAN
SECONDARYTime to First Occurrence of Adjudicated All-Cause Mortality During Vital Status for Follow-up Time PeriodUp to 3.9 person-years for vital status follow-up time periodAll Randomized (ITT) Population.Events per 100 person yearsNUMBER
SECONDARYTime to First Occurrence of Adjudicated CV Mortality During CV Events Follow-up Time PeriodUp to 3.9 person-years for CV follow-up time periodAll Randomized (ITT) Population.Events per 100 person yearsNUMBER
SECONDARYTime to First Occurrence of Adjudicated Myocardial Infarction (MI) (Fatal and Non-Fatal) During CV Events Follow-up Time PeriodUp to 3.9 person-years for CV follow-up time periodAll Randomized (ITT) Population.Events per 100 person yearsNUMBER
SECONDARYTime to First Occurrence of Adjudicated Stroke (Fatal and Non-Fatal) During CV Events Follow-up Time PeriodUp to 3.9 person-years for CV follow-up time periodAll Randomized (ITT) Population.Events per 100 person yearsNUMBER

Results by group176

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

OutcomeGroupCategoryValueSpreadUnits
Time to First Occurrence of Adjudicated Major Adverse Cardiovascular Event (MACE) During Cardiovascular (CV) Events Follow-up Time Period: Non-inferiority AnalysisDaprodustat11.0795% Confidence Interval 9.98 to 12.26Events per 100 person years
Time to First Occurrence of Adjudicated Major Adverse Cardiovascular Event (MACE) During Cardiovascular (CV) Events Follow-up Time Period: Non-inferiority AnalysisrhEPO11.8695% Confidence Interval 10.72 to 13.09Events per 100 person years
Mean Change From Baseline in Hemoglobin (Hgb) Levels During Evaluation Period (Week 28 to Week 52)Daprodustat0.28Standard Error 0.022Grams per deciliter
Mean Change From Baseline in Hemoglobin (Hgb) Levels During Evaluation Period (Week 28 to Week 52)rhEPO0.10Standard Error 0.022Grams per deciliter
Time to First Occurrence of Adjudicated MACE During CV Events Follow-up Time Period: Superiority AnalysisDaprodustat11.0795% Confidence Interval 9.98 to 12.26Events per 100 person years
Time to First Occurrence of Adjudicated MACE During CV Events Follow-up Time Period: Superiority AnalysisrhEPO11.8695% Confidence Interval 10.72 to 13.09Events per 100 person years
Time to First Occurrence of Adjudicated MACE or Thromboembolic Event During CV Events Follow-up Time PeriodDaprodustat15.8495% Confidence Interval 14.48 to 17.30Events per 100 person years
Time to First Occurrence of Adjudicated MACE or Thromboembolic Event During CV Events Follow-up Time PeriodrhEPO17.8595% Confidence Interval 16.38 to 19.42Events per 100 person years
Time to First Occurrence of Adjudicated MACE or Hospitalization for Heart Failure During CV Events Follow-up Time PeriodDaprodustat12.9895% Confidence Interval 11.77 to 14.27Events per 100 person years
Time to First Occurrence of Adjudicated MACE or Hospitalization for Heart Failure During CV Events Follow-up Time PeriodrhEPO13.3895% Confidence Interval 12.15 to 14.70Events per 100 person years

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDDaprodustat1,487
Overall StudySTARTEDrhEPO1,477
Overall StudyCOMPLETEDDaprodustat1,370
Overall StudyCOMPLETEDrhEPO1,366
Overall StudyNOT COMPLETEDDaprodustat117
Overall StudyNOT COMPLETEDrhEPO111

Adverse events1,814

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherHypertensionVascular disordersDaprodustat2351,482366
otherHypertensionVascular disordersrhEPO2321,474356
otherDiarrhoeaGastrointestinal disordersDaprodustat1611,482225
otherDiarrhoeaGastrointestinal disordersrhEPO1761,474228
otherHeadacheNervous system disordersDaprodustat1151,482176
otherHeadacheNervous system disordersrhEPO1391,474216
otherDialysis hypotensionVascular disordersDaprodustat1351,482254
otherDialysis hypotensionVascular disordersrhEPO1051,474206
otherNasopharyngitisInfections and infestationsDaprodustat1131,482188
otherNasopharyngitisInfections and infestationsrhEPO1041,474188

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityDaprodustat2941,487
Total, all-cause mortalityrhEPO3001,477
Total, other adverse eventsDaprodustat8301,482
Total, other adverse eventsrhEPO8271,474
Total, serious adverse eventsDaprodustat7731,482
Total, serious adverse eventsrhEPO7481,474

Papers6

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
33744933DERIVEDPubMed
34739194DERIVEDPubMed
36005278DERIVEDPubMed
36565721DERIVEDPubMed
36739866DERIVEDPubMed
38383961DERIVEDPubMed

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 comparisons4

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

ComparisonSource
Daprodustat vs rhEPO: Number of Hgb Responders in the Hgb Analysis Range (10 to 11.5 Grams/Deciliter) During Evaluation Period (Week 28 to Week 52)Trial comparisons
Daprodustat vs rhEPO: Number of Participants With at Least One BP Exacerbation Event During StudyTrial comparisons
Daprodustat vs rhEPO: deaths from any causeTrial comparisons
Daprodustat vs rhEPO: serious adverse eventsTrial comparisons

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/NCT02879305

GET https://conductscience.org/api/trials/v1/NCT02879305/registered?page=2