Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Randomized, Open-label, Active-controlled, Parallel-group, Multicenter Study to Investigate the Efficacy and Safety of Oral Molidustat in Comparison to Darbepoetin Alfa in Non-dialysis Subjects With Renal Anemia Who Are Not Treated With Erythropoiesis-Stimulating Agents (ESAs)
Brief Summary: The purpose of this study is to evaluate the efficacy and safety of molidustat in non-dialysis subjects with renal anemia who are not treated with Erythropoiesis-Stimulating Agents (ESAs).


Options:
A: Key Inclusion Criteria:

* 18 to 79 years of age, inclusive
* Chronic Kidney Disease (eGFR \<60 mL/min), not yet on dialysis
* Hemoglobin (Hgb) ≤ 10.5 g/dL
* Transferring saturation ≥ 20%
* Ferritin ≥ 50 ng/mL

Key Exclusion Criteria:

* Body mass index \>42
* Red blood cell transfusion within 12 weeks
* Androgen therapy within the previous 21 days prior to study dosing
* Therapy with any approved or experimental erythropoiesis stimulating agent (ESA) within the 11 weeks prior to the Screening visit
* Participants meeting the criteria of ESA resistance within the previous 4 months
* Individual doses of intravenous iron of greater than 250 mg within the past 21 days
* Aspartate aminotransferase or alanine aminotransferase \>1.8x upper limit of normal (ULN)
* Alkaline phosphatase \>2x ULN
* Total bilirubin \>1.5x ULN
* Uncontrolled hypertension
* New York Heart Association Class III or IV congestive heart failure
* Myocardial infarction, acute coronary syndrome, or stroke within 6 months prior to dosing
B: Inclusion Criteria:

1. 18 to 80 years of age. Participants aged over 75 years but otherwise meet all other participant selection criteria will be evaluated on a case-by-case basis and can be included in this study, per discretion of Sponsor's physician representative such as medical monitor or clinical leader.
2. Chronic Kidney Disease Stage 3 or 4 with hemoglobin \<11.0 grams (g)/deciliter (dL).
3. Normal iron studies.
4. Normal folate and vitamin B12 levels.
5. Liver function tests within normal limits at screening.
6. Absence of active or chronic rectal bleeding.
7. Absence of diagnosis of age-related macular degeneration (AMD), diabetic macular edema, or diabetic proliferative retinopathy that is likely to require treatment during the trial.
8. Female participants must not be pregnant nor breastfeeding and agree to use acceptable method of contraception.
9. Male participants with partners who can have children must agree to use a medically acceptable method of contraception.

Exclusion Criteria:

1. Seropositive for HIV.
2. History of chronic liver disease.
3. History of polycystic kidney disease (PKD).
4. Uncontrolled hypertension (diastolic BP \>110 millimeter of mercury (mmHg) or systolic BP \>170 mmHg at screening).
5. New York Heart Association Class III or IV congestive heart failure.
6. Recent myocardial infarction or acute coronary syndrome.
7. History of myelodysplastic syndrome.
8. Any history of malignancy or a known genetic predisposition for developing cancer (for example, with diagnostic markers suggesting a genetic predisposition of cancer) except for curatively resected basal cell carcinoma of skin, squamous cell carcinoma of skin, cervical carcinoma in situ, or resected benign colonic polyps.
9. Active inflammatory infection or chronic inflammatory disease.
10. Any clinically significant and uncontrolled medical condition considered a high risk for participation in an investigational study.
11. Blood clots within 4 weeks.
12. History of ongoing hemolysis or diagnosis of hemolytic syndrome.
13. Known history of bone marrow fibrosis.
14. History of hemosiderosis or hemochromatosis.
15. Androgen therapy within 12 weeks.
16. Red blood cell transfusion within 12 weeks.
17. Therapy with an erythropoiesis stimulating agent (ESA) such as human recombinant erythropoietin within the past 60 days.
18. Intravenous iron supplementation within the past 60 days.
19. Currently taking dapsone or acetaminophen \>2.6 g/day.
20. History of prior organ transplantation.
21. Alcohol consumption greater than 3 or more drinks per day within the past year.
22. Use of an investigational medication or participation in an investigational study within 4 weeks preceding Day 1.
23. Positive urine toxicology screen for a substance that has not been prescribed for the participant.
C: Inclusion Criteria:

* Women without childbearing potential
* Male or female subjects ≥ 18 years of age with anemia of chronic kidney disease (CKD) at screening
* Estimated glomerular filtration rate of \< 60 mL/min/1.73 m2 (Modification of Diet in Renal Disease \[MDRD\] or the formula according to Matsuo, et al)
* Not on dialysis and not expected to begin dialysis during the treatment period of the study (at least 16 weeks from randomization)
* Not treated with any erythropoiesis-stimulating agent (ESA) within 8 weeks before randomization
* Mean screening Hb concentration \</= 10.5 g/dL
* Body weight of 45 kg to 125 kg, inclusive, at screening

Exclusion Criteria:

* Subjects with significant acute or chronic bleeding, such as overt gastrointestinal bleeding
* Chronic inflammatory disease that could impact erythropoiesis (e.g., systemic lupus erythematosis, rheumatoid arthritis, celiac disease) even if it is currently in remission
* Previous or concurrent cancer except cervical carcinoma in situ, treated basal cell carcinoma, superficial bladder tumors (Ta, Tis, and T1) or any cancer curatively treated \> 3 years prior to randomization
* Subjects treated with any ESA within the 8 weeks before randomization
* Red blood cell (RBC) containing transfusion within the 8 weeks before randomization
* History of cardio- (cerebro-) vascular events (e.g., unstable angina, myocardial infarction, stroke, transient ischemic attack, deep vein thrombosis, pulmonary embolism) within the last 6 months from initial screening visit
* Severe rhythm or conduction disorders (e.g., HR \< 50 or \> 110 bpm, atrial flutter, prolonged QT \> 500 msec, third degree atrioventricular \[AV\] block)
* New York Heart Association Class III or IV congestive heart failure
* Severe hepatic insufficiency (defined as alanine aminotransferase \[ALT\] or aspartate aminotransferase \[AST\] \> 3 x the upper limit of normal \[ULN\], total bilirubin \> 2 mg/dL, or Child-Pugh B and C) or active hepatitis, in the investigator's opinion
D: Inclusion Criteria:

* Subjects with estimated glomerular filtration rate (eGFR)\< 60 mL/min/1.73m\^2 (Chronic kidney disease \[CKD\] stages 3 to 5)
* Body weight \> 40 and ≤ 160 kg at screening
* Male or female subject ≥ 20 years of age at screening
* Not on dialysis and not expected to start dialysis during the study period
* Not treated with ESAs and/or HIF-PH inhibitors within 8 weeks prior to randomization
* Mean of the last 2 central laboratory Hb levels during the screening period must be ≥ 8.0 and \< 11.0 g/dL (2 measurements must be taken ≥ 2 days apart and the difference between the 2 measurements must be \< 1.2 g/dL) and the last measurements must be taken within 14 days prior to randomization
* Ferritin ≥ 50 ng/mL at screening

Exclusion Criteria:

* New York Heart Association (NYHA) Class III or IV congestive heart failure
* History of cardio- (cerebro-) vascular events (e.g., unstable angina, myocardial infarction, stroke, pulmonary thromboembolism, and acute limb ischemia) within 6 months prior to randomization
* Sustained and poorly controlled arterial hypertension (defined as systolic BP≥ 180mmHg or diastolic BP ≥ 110mmHg) or hypotension (defined as systolic BP \< 90mmHg) at randomization
* Proliferative choroidal or retinal disease, such as neovascular age-related macular degeneration or proliferative diabetic retinopathy requiring invasive treatment (e.g., intraocular injections or laser photocoagulation)

Answer: D