ConductScience.org, home

Trial · NCT02680574

Registered outcomes17

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

ListOutcomeTime frameDescription
PrimaryChange From Baseline in Hemoglobin (Hb) to the Average Over the Primary Efficacy Period (Weeks 24 to 36)Baseline; Weeks 24 to 36
The Baseline average was calculated as the average of the Hb values obtained at the screening visit closest to the date of randomization and the randomization visit. The average for the Primary Efficacy Period was calculated as the average Hb value over Weeks 24 to 36. Analysis was conducted using an analysis of covariance (ANCOVA) model with multiple imputation for missing data with Baseline hemoglobin concentration (\<10.0 versus ≥10.0 g/dL), geographic region (United States \[US\] versus European Union \[EU\] versus Rest of World \[ROW\]), and New York Heart Association congestive heart failure (NYHA CHF) class (Class 0 \[no CHF\] or I versus II or III) as covariates.
PrimaryMedian Time to First Major Adverse Cardiovascular Event (MACE)Up to Week 208
MACE was defined as all-cause mortality, non-fatal myocardial infarction (MI), or non-fatal stroke. The primary safety outcome was positively adjudicated first MACE, which was defined as any death, Endpoint Adjudication Committee (EAC)-confirmed non-fatal MI, or EAC-confirmed non-fatal stroke occurring between the first dose date and each participant's last participation date. PROTECT MACE results and analysis, by design, was performed on pooled data from studies AKB-6548-CI-0014 (NCT02648347) and AKB-6548-CI-0015 (NCT02680574). Results and statistical analysis from study AKB-6548-CI-0015 has been reported in below table and under section "Statistical Analysis 1". Results and statistical analysis of the pooled data from studies AKB-6548-CI-0014 and AKB-6548-CI-0015 has been reported under section "Statistical Analysis 2" of this outcome measure.
SecondaryChange From Baseline in Hb to the Average Over the Secondary Efficacy Period (Weeks 40 to 52)Baseline; Weeks 40 to 52
The Baseline average was calculated as the average of the Hb values obtained at the screening visit closest to the date of randomization and the randomization visit. The average for the Secondary Efficacy Period was calculated as the average Hb value over Weeks 40 to 52. Analysis was conducted using an ANCOVA model with multiple imputation for missing data with Baseline hemoglobin concentration (\<10.0 versus ≥10.0 g/dL), geographic region (US versus EU versus ROW), and NYHA CHF class (Class 0 \[no CHF\] or I versus II or III) as covariates.
SecondaryMedian Time to First MACE Plus Hospitalization for Heart Failure or Thromboembolic Event Excluding Vascular Access ThrombosisUp to Week 208
MACE was defined as all-cause mortality, non-fatal MI, or non-fatal stroke. Hospitalization for EAC adjudicated heart failure included presentation of participants to an acute care facility requiring an overnight hospitalization (change in calendar day) with an exacerbation of heart failure requiring treatment. EAC confirmed thromboembolic events for this secondary outcome measure included arterial thrombosis, deep vein thrombosis, and pulmonary embolism. PROTECT MACE results and analysis, by design, was performed on pooled data from studies AKB-6548-CI-0014 (NCT02648347) and AKB-6548-CI-0015 (NCT02680574). Results and statistical analysis from study AKB-6548-CI-0015 has been reported in below table and under section "Statistical Analysis 1". Results and statistical analysis of the pooled data from studies AKB-6548-CI-0014 and AKB-6548-CI-0015 has been reported under section "Statistical Analysis 2" of this outcome measure.
SecondaryMedian Time to First Cardiovascular MACEUp to Week 208
MACE was defined as all-cause mortality, non-fatal MI, or non-fatal stroke. Cardiovascular MACE analysis differed from the primary MACE endpoint as it included only deaths adjudicated by the EAC as cardiovascular deaths (i.e, only EAC-confirmed cardiovascular deaths) in addition to first events of non-fatal MI or non-fatal stroke. PROTECT MACE results and analysis, by design, was performed on pooled data from studies AKB-6548-CI-0014 (NCT02648347) and AKB-6548-CI-0015 (NCT02680574). Results and statistical analysis from study AKB-6548-CI-0015 has been reported in below table and under section "Statistical Analysis 1". Results and statistical analysis of the pooled data from studies AKB-6548-CI-0014 and AKB-6548-CI-0015 has been reported under section "Statistical Analysis 2" of this outcome measure.
SecondaryMedian Time to First Cardiovascular DeathUp to Week 208
Cardiovascular death included EAC adjudicated fatal MI, pump failure, sudden death, presumed sudden death, fatal stroke, fatal pulmonary embolism, cardiovascular procedure-related death, other cardiovascular death, and presumed cardiovascular death. PROTECT MACE results and analysis, by design, was performed on pooled data from studies AKB-6548-CI-0014 (NCT02648347) and AKB-6548-CI-0015 (NCT02680574). Results and statistical analysis from study AKB-6548-CI-0015 has been reported in below table and under section "Statistical Analysis 1". Results and statistical analysis of the pooled data from studies AKB-6548-CI-0014 and AKB-6548-CI-0015 has been reported under section "Statistical Analysis 2" of this outcome measure.
SecondaryMedian Time to First All-cause MortalityUp to Week 208
Only events that were positively adjudicated and confirmed by the EAC were included in the MACE analyses. PROTECT MACE results and analysis, by design, was performed on pooled data from studies AKB-6548-CI-0014 (NCT02648347) and AKB-6548-CI-0015 (NCT02680574). Results and statistical analysis from study AKB-6548-CI-0015 has been reported in below table and under section "Statistical Analysis 1". Results and statistical analysis of the pooled data from studies AKB-6548-CI-0014 and AKB-6548-CI-0015 has been reported under section "Statistical Analysis 2" of this outcome measure.
OtherExploratory - Proportion of Participants With Hb Values Within the Target Range During the Primary Evaluation Period (Weeks 24 to 36)Weeks 24 to 36
OtherExploratory - Proportion of Time With Hb Values Within the Target Range During the Primary Evaluation Period (Weeks 24 to 36)Weeks 24 to 36
OtherExploratory - Proportion of Time With Hb Values Within the Target Range During the Secondary Evaluation Period (Weeks 40 to 52)Weeks 40 to 52
OtherExploratory - Proportion of Participants With Hb Values Within the Target Range During the Secondary Evaluation Period (Weeks 40 to 52)Weeks 40 to 52
OtherExploratory - Proportion of Participants With an Hb Increase of >1.0 g/dL From Baseline VisitBaseline; up to Week 52
OtherExploratory - Time to Achieve Hb Increase of >1.0 g/dL From Baseline VisitBaseline; up to Week 52
Other
Exploratory - Mean Change in Hb Between Baseline (Mean Pretreatment Hb) and the Primary Evaluation Period (Mean Hb From Weeks 24 to 36) Stratified by Pre-baseline Erythropoiesis-stimulating Agent (ESA) Exposure
Baseline; Weeks 24 to 36
OtherExploratory - Mean Monthly Dose of Intravenous (IV) Elemental Iron Administered in Participants Who Have Received IV IronUp to Week 52
OtherExploratory - Proportion of Participants Receiving IV Iron TherapyUp to Week 52
OtherExploratory - Proportion of Participants Receiving Red Blood Cells (RBCs) Transfusion(s)Up to Week 52

Source ClinicalTrials.govtrials-2026-11-12-0.5.0

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 list from software.

Twenty rows a page, as JSON. No key.

GET https://conductscience.org/api/trials/v1/NCT02680574/registered