Clinical trial Recruiting at 1 site Phase 4 Interventional Ages 18 to 75

Using enarodustat to correct anemia in adults with non-dialysis chronic kidney disease

Official title: A Prospective, Open-label, Randomized, Multicenter Study on the Rational Hemoglobin Target Value in Patients With Anemia of Non-dialysis Chronic Kidney Disease Treated With Enarodustat

Run by Shanghai Zhongshan Hospital · NCT06725810 · Data updated 2026-11-12

This test gives enarodustat to adults with non-dialysis chronic kidney disease and anemia to see if aiming for a higher hemoglobin (13 g/dL) versus a lower hemoglobin (11 g/dL) improves quality of life and is safe.

More Anemia of Chronic Kidney Disease trials

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment1670 (estimated)
SponsorShanghai Zhongshan Hospital
Academic / other
Locations1 site (Shanghai, Shanghai Municipality)
StatusRecruiting
StartedMarch 27, 2025
Main results expectedJanuary 1, 2029
Study endsFebruary 1, 2029
Registry record updatedJuly 28, 2025
Trial IDNCT06725810 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–75 with non-dialysis chronic kidney disease (eGFR ~10–90 mL/min/1.73m2), anemia meeting the trial hemoglobin criteria, adequate iron stores (ferritin >100 µg/L or TSAT >20%), and body weight 45–100 kg who can consent and attend study visits are ideal candidates.

Probably not a fit

People on dialysis, those with uncontrolled hypertension or very heavy proteinuria, severe comorbid conditions, or inadequate iron stores are unlikely to benefit from participation.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a prospective, open-label, randomized multicenter trial in China that will enroll about 1,670 adults with non-dialysis chronic kidney disease (stages 2–5) and anemia. Participants are randomized 1:1 to an enarodustat dosing strategy targeting either hemoglobin 13 g/dL or hemoglobin 11 g/dL, with dose adjustments to maintain the assigned target over 96 weeks. The main clinical outcome is change in the 36-Item Short Form Health Survey (SF-36) at week 24, and the key safety outcome is time to major adverse cardiovascular events (MACE+) over 96 weeks. The initial enarodustat dose is 4 mg once daily for all patients, with subsequent titration per protocol and hemoglobin target group.

Why it matters

Potential benefit: If successful, the trial could identify an optimal hemoglobin target when treating ND-CKD anemia with enarodustat that improves quality of life without excess cardiovascular risk.

How similar studies have gone: Other drugs in the HIF-PH inhibitor class (for example roxadustat and daprodustat) have effectively raised hemoglobin in CKD-related anemia, but cardiovascular safety and optimal hemoglobin targets remain under study.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Aged 18-75 years at the time of consent to participate;
2. Body weight ranged from 45 to 100 kg;
3. Diagnosed with CKD stages 2-5 (10 ≤ eGFR \< 90 mL/min/1.73m2) and were not dialysis dependent;
4. Diagnosed with renal anemia:

1)Hemoglobin level of 6 - 10 g/dL for those who have not received ESA or HIF-PHI treatment within 6 weeks at screening; 2)Hemoglobin level of 8 - 12 g/dL for those who are currently receiving ESA (ESA dosage ≤ 10,000 IU/week) or HIF-PHI (roxadustat dosage≤ 100 mg TIW) at screening; 5. Serum ferritin \> 100 μg/L or transferrin saturation \> 20% at screening; 6. Voluntary participation in the trial and signing of the informed consent form.

Exclusion Criteria:

1. Uncontrolled hypertension identified as systolic blood pressure \>160mmHg or diastolic blood pressure \>100mmHg after 4 weeks of regular and adequate drug therapy prior to screening;
2. Uncontrolled proteinuria identified as UACR \>3000mg/g or 24-hour urine protein \>3.5g in non-diabetic patients and UACR of \>5000mg/g or 24-hour urine protein \>5.5g in diabetic patients;
3. Anemia due to other reasons except CKD including systemic hematological disorders (such as myelodysplastic syndrome, aplastic anemia, etc.), hemolytic anemia, hemorrhagic anemia or cancer-related anemia;
4. History of autoimmune diseases which could result in anemia such as systemic lupus erythematosus and ANCA vasculitis;
5. History of active bleeding within 4 weeks prior to screening;
6. History of serious thrombotic event such as a myocardial infarction, cerebral infarction, pulmonary embolism, unstable angina, or PCI or cardiac surgery within 6 months prior to screening;
7. Severe heart failure (NYHA class IV) at screening;
8. History of blood transfusion within 2 months prior to screening;
9. History of usage of immunosuppressants or other immune therapies within 6 months prior to screening;
10. Patients who are estimated to require dialysis, kidney transplantation, or major surgery within 6 months;
11. Severe liver and biliary system complications (AST or ALT \>3 times the upper limit of normal, total bilirubin \>2 times the upper limit of normal) at screening;
12. Receiving ESA combined with roxadustat treatment at screening;
13. History of proliferative retinopathy or diabetic retinopathy requiring ophthalmological treatment;
14. Severe hyperparathyroidism (iPTH ≥ 500 pg/mL);
15. Severe active infections (such as active tuberculosis, fungal infections, etc.);
16. Patients who are bedridden or have difficulty walking, or have a history of atrial fibrillation or deep vein thrombosis of the lower limbs;
17. History of active tumors;
18. Female patients who are pregnant or breastfeeding, or non-childbearing women who do not agree to effective contraception;
19. Patients with a history of severe drug allergies (such as anaphylactic shock), or known allergies to any of the active ingredients or excipients of enarodostat;
20. Patients who are currently participating in any other interventional clinical trial;
21. Other reasons determined by the investigator not suitable for participation in the study.

Where it's running

  • Zhongshan hospital, Fudan University
    Shanghai, Shanghai Municipality, China
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.