Trial results
AI generated results summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
According to the results reported on ClinicalTrials.gov, this trial (NCT02876835) enrolled 3,872 people in total — 1,937 in the daprodustat group and 1,935 in the darbepoetin alfa group. Both groups went through a short run-in period before starting roughly four years of treatment. The trial was designed to measure two main things: whether daprodustat was no worse than darbepoetin alfa in terms of serious heart and blood vessel events (such as death from any cause, heart attack, or stroke), and how each treatment affected haemoglobin levels (haemoglobin is a protein in red blood cells that carries oxygen around the body). The reported data shows that the rate of first serious cardiovascular events — counted as events per 100 years of follow-up across all participants — was 10.86 for the daprodustat group and 10.63 for the darbepoetin alfa group. For haemoglobin levels, the average change from the starting level over the measurement window (weeks 28 to 52) was +0.74 grams per decilitre in the daprodustat group and +0.66 grams per decilitre in the darbepoetin alfa group. The reported data also shows secondary outcome rates per 100 person-years: for MACE or a blood clot event, 12.34 versus 11.77; for MACE or hospitalisation for heart failure, 13.16 versus 12.22; and for kidney disease progression, 17.55 versus 17.76, in the daprodustat and darbepoetin alfa groups respectively. These are the results as reported to ClinicalTrials.gov. They are not medical advice — always discuss what they mean for you with your doctor.
These are the results as reported to ClinicalTrials.gov, not medical advice. Verify independently with the trial site and discuss what they mean for you with your doctor.
Phase 3 Chronic Kidney Disease Trial, Completed
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- You are between 18 and 99 years old
- You have been diagnosed with moderate to severe chronic kidney disease (CKD stage 3, 4, or 5, as measured by a specific kidney function test)
- If you are not currently using ESAs (red blood cell-boosting injections), you have not used them in the past 6 weeks, and your hemoglobin (a measure of red blood cells) falls within a specific range at two check-in points
- If you are currently using ESAs, you have been using them consistently for the past 6 weeks, and your hemoglobin falls within a specific range at two check-in points
- You took a practice/placebo pill during a lead-in period and took between 80% and 120% of the doses as instructed
- You are able to give your signed agreement to take part and follow the study rules
Who may not be able to join:
- You are currently on dialysis, or your doctors expect you will need to start dialysis within 90 days
- You have a kidney transplant planned within the next 52 weeks
- Your iron storage levels (ferritin) are too low, as shown by a blood test at screening
- Your iron transport levels (transferrin saturation) are too low at screening (confirm with trial site)
- You have a history of bone marrow failure or a condition where your body stops making red blood cells
- You have an untreated condition causing anemia, such as pernicious anemia, thalassemia major, sickle cell disease, or a bone marrow disorder called myelodysplastic syndrome
- You have had active bleeding in your stomach, small intestine, or food pipe within the past 4 weeks
- You have had a heart attack or acute heart problem within the past 4 weeks
- You have had a stroke or mini-stroke (TIA) within the past 4 weeks
- You have the most severe category of heart failure (Class IV), meaning you are unable to carry out any physical activity without discomfort
- You currently have high blood pressure that is not under control, as decided by the study doctor
- A specific heart rhythm measurement (QT interval) on your heart tracing (ECG) is above a certain level (confirm with trial site)
- Your liver enzyme levels (ALT) are more than twice the normal upper limit at screening
- Your bilirubin levels (a liver marker) are more than 1.5 times the normal upper limit at screening
- You have active, unstable liver or bile duct disease, shown by symptoms such as fluid in the abdomen, confusion, jaundice, or cirrhosis
- You have been diagnosed with cancer in the past 2 years, are currently being treated for cancer, or have a complex kidney cyst above a certain size — except for certain minor skin cancers that were fully treated at least 4 weeks before screening
- You have a history of severe allergic reactions to any ingredients in the study drug or to a medicine called darbepoetin alfa
- You are currently taking certain specific medicines that strongly affect how the study drug is processed in your body (such as gemfibrozil or rifampin — confirm with trial site)
- You are taking part in, or have recently taken part in, another clinical trial involving an experimental treatment
- You have previously taken the study drug (daprodustat) for more than 30 days
- You are pregnant, breastfeeding, or are able to become pregnant and are not willing to use an approved form of contraception during the study
- You have any other medical condition, lab result, or finding that the study doctor believes would put you at unacceptable risk or prevent you from safely taking part
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
14 site(s) in Australia. Confirm current status and contact details directly with the trial site.
Primary endpoints
Time to First Occurrence of Adjudicated Major Adverse Cardiovascular Event (MACE) During Cardiovascular (CV) Events Follow-up Time Period (Non-inferiority Analysis); Mean Change From Baseline in Hgb Levels Over the Evaluation Period (Week 28 to Week 52)
Can't join this trial?
Data last synced from ClinicalTrials.gov: 2 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.