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临床试验/NCT00660023
NCT00660023已完成3 期

A Single Arm, Open Label Study to Assess the Efficacy, Safety, and Tolerability of Once-Monthly Administration of Intravenous C.E.R.A. for the Maintenance of Haemoglobin Levels in Dialysis Patients With Chronic Renal Anaemia

Hoffmann-La Roche0 个研究点目标入组 124 人开始时间: 2008年8月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
已完成
入组人数
124
主要终点
Percentage of Participants Who Maintained Average Hb Within Plus/Minus (±) 1 g/dL of Reference Hb and Within Target Range During the Efficacy Evaluation Period (EEP)

研究概览

简要总结

This single-arm study will assess the efficacy and safety of monthly administration of intravenous methoxy polyethylene glycol-epoetin beta (CERA/Mircera) for the maintenance of hemoglobin (Hb) levels in participants on dialysis with chronic renal anemia in routine clinical practice in Hungary. Participants currently receiving maintenance treatment with intravenous epoetin or darbepoetin will receive monthly injections of Mircera, with the starting dose derived from the erythropoiesis-stimulating agent (ESA) dose they had been receiving.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Adults greater than or equal to (≥) 18 years of age
  • Chronic renal anemia
  • Continuous stable intravenous or subcutaneous maintenance epoetin or darbepoetin therapy during previous month
  • Regular long-term hemodialysis therapy with the same mode of dialysis for the previous 3 months

排除标准

  • Transfusion of red blood cells during previous 2 months
  • Poorly controlled hypertension
  • Significant acute or chronic bleeding

研究组 & 干预措施

Mircera in Renal Anemia

Experimental

Participants with chronic renal anemia previously treated with ESA therapy will receive intravenous Mircera, also known as continuous erythropoietin receptor activator (CERA), every 4 weeks for a total of 52 weeks in this single-arm study. The first dose will be determined by the dose of ESA received prior to administration of study treatment, and subsequent doses will be adjusted to achieve target Hb concentrations.

干预措施: Methoxy polyethylene glycol-epoetin beta (Drug)

结局指标

主要结局

Percentage of Participants Who Maintained Average Hb Within Plus/Minus (±) 1 g/dL of Reference Hb and Within Target Range During the Efficacy Evaluation Period (EEP)

时间窗: Weeks -4, -3, -2, and -1; pre-dose (0 hours) during Weeks 18, 20, 22, and 24

Reference Hb was determined individually per participant as the average of all Hb values during a pre-treatment stability assessment (Weeks -4 to -1). During the EEP (Weeks 18 to 24), participants provided a total of four blood samples for Hb monitoring while on treatment with CERA/Mircera. The average Hb during the EEP was calculated per participant and assessed against the reference value. The percentage of participants who had average Hb during the EEP in the target range of 10.0 to 12.0 g/dL and within ±1 g/dL of their individual reference Hb was determined as the primary endpoint. The 95 percent (%) confidence interval (CI) was calculated using the Pearson-Clopper method for exact confidence bounds.

次要结局

  • Mean Change in Time-Adjusted Hb From Baseline to EEP(At Weeks -4, -3, -2, and -1; pre-dose (0 hours) during Weeks 18, 20, 22, and 24)
  • Percentage of Participants Whose Hb Remained Within Target Range Throughout the EEP(Pre-dose (0 hours) during Weeks 18, 20, 22, and 24)
  • Mean Time Spent in the Target Range for Hb During the EEP(Pre-dose (0 hours) during Weeks 18, 20, 22, and 24)
  • Mean Dose of Mircera/CERA During the Dose Titration Period (DTP) and EEP(Weeks 0, 4, 8, 12, 16, 20, and 24)
  • Percentage of Participants Who Required Any Dose Adjustment of Mircera/CERA During the DTP and EEP(Weeks 0, 4, 8, 12, 16, 20, and 24)
  • Number of Participants Receiving Blood Transfusion During the DTP and EEP(Continuously and at every visit from Week 0 (every week until Week 2, thereafter every 2 weeks) through Week 24)
  • Number of Blood Transfusions During the DTP and EEP(Continuously and at every visit from Week 0 (every week until Week 2, thereafter every 2 weeks) through Week 24)

研究者

申办方类型
Industry
责任方
Sponsor

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