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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00492427
Other study ID # JH20565
Secondary ID
Status Completed
Phase Phase 3
First received June 26, 2007
Last updated January 6, 2009
Start date June 2007
Est. completion date November 2008

Study information

Verified date January 2009
Source Chugai Pharmaceutical
Contact n/a
Is FDA regulated No
Health authority Japan: Ministry of Health, Labor and Welfare
Study type Interventional

Clinical Trial Summary

This study used as the comparative drug (epoetin beta) will assess the efficacy and safety of subcutaneous R744 in renal anemia patients on Predialysis.


Recruitment information / eligibility

Status Completed
Enrollment 187
Est. completion date November 2008
Est. primary completion date January 2008
Accepts healthy volunteers No
Gender Both
Age group 20 Years and older
Eligibility Inclusion Criteria:

- Patients whose serum creatinine level has been = 2.0 mg/dL or creatinine clearance has been = 30 mL /min at any one time point within 12 weeks before registration

- Patients aged = 20 years at the time of obtaining consent

- Patients who have been not receiving a rHuEPO preparation at least 16 weeks before registration

- Patients whose value of Hb concentrations determined the nearest week before registration has been < 10.0 g/dL

- Patients whose transferrin saturation has been = 20 % or ferritin has been = 100ng/mL at any time point within 8 weeks before registration

Exclusion Criteria:

- Patients with hardly controllable hypertension (patients whose diastolic blood pressure has been = 100 mmHg on more than 1/3 of the determining occasions within 12 weeks before registration)

- Patients with congestive cardiac failure (= Class III in NYHA cardiac function classification)

- Female patients who are pregnant, lactating, possibly pregnant or not willing to take a contraceptive measure in the period from the day of starting the treatment with the study drug to 90 days after the day of the last dose of the study drug

- Patients with complication of myocardial infarction, pulmonary infarction or cerebral infarction (excluding asymptomatic cerebral infarction)

- Patients confirmed to have serious allergy or serious drug allergy (shock, anaphylactoid symptom)

- Patients hypersensitive to a rHuEPO preparation

- Patients with malignant tumor (including hemic malignant tumor), severe infection, systemic hemic disease (osteomyelodysplasia syndrome, hemoglobinopathy, etc.), hemolytic anemia or apparent hemorrhagic lesion such as digestive tract hemorrhage

- Patients who have received an anabolic hormone preparation, testosterone enanthate or mepitiostane within 12 weeks before registration

- Patients who have received another investigational drug within 12 weeks before registration

- Patients who have received R744 before registration

- Patients whose AST(GOT) value = 100 IU/L or ALT(GPT) value = 100 IU/L before registration

- Patients who have received erythrocyte transfusion within 16 weeks before registration

- Patients for whom a surgical operation accompanied by marked bleeding is planned during the study period

- In addition, patients who are judged as ineligible to participate in this study by the investigator or subinvestigator

Study Design

Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment


Related Conditions & MeSH terms


Intervention

Drug:
R744
25µg(s.c.)/2weeks until Hb concentration reaches to 10g/dL or above and the increasing amount of Hb concentration reaches to 1.0g/dL or above, then 25~250µg(s.c.)/4week for 24~26weeks in total.
Epoetin beta
6000IU(s.c.)/week until Hb concentration reaches to 10.0g/dL or above and the increasing amount of Hb concentration reaches to 1.0g/dL or above,then 3000k~12000IU(s.c.)/2week for 24~26weeks in total.

Locations

Country Name City State
Japan Chubu region Chubu
Japan Chugoku/Shikoku region Chugoku/Shikoku
Japan Hokkaido/Tohoku region Hokkaido/Tohoku
Japan Kanto/Koshinetsu region Kanto/Koshinetsu
Japan Kinki/Hokuriku region Kinki/Hokuriku
Japan Kyusyu region Kyusyu

Sponsors (1)

Lead Sponsor Collaborator
Chugai Pharmaceutical

Country where clinical trial is conducted

Japan, 

Outcome

Type Measure Description Time frame Safety issue
Primary Rate of patients who maintain mean Hb concentration in the range of = 10.0g/dL and = 12.0g/dL 26 weeks No
Secondary Mean Hb concentration for term of evaluation 26 weeks No
Secondary The ratio of patients whose Hb concentration reach = 10.0g/dL and increasing amount of Hb concentration reach = 1.0g/dL 26 weeks No
Secondary Time required for reaching Hb concentration of = 10.0 g/dL and reaching increasing amount of Hb concentration of = 1.0g/dL 26 weeks No
Secondary Slope of regression line of Hb concentration per week 26 weeks No
Secondary Variation of QOL 26 weeks No
Secondary Adverse events 26 weeks Yes
Secondary Laboratory measurements 26 weeks Yes
Secondary Vital signs, standard 12-lead ECG 26 weeks Yes
Secondary Anti-R744 antibody titer 26 weeks Yes
Secondary Anti-Epoetin beta antibody titer 26 weeks Yes