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Completed

NCT Number: NCT02538107

An Observational Study of Methoxy Polyethylene Glycol-epoetin Beta in Participants With a Kidney Transplant

This observational study will investigate efficacy and safety of methoxy polyethyleneglycol-epoetin beta in participants with a kidney transplant. Data of each participant will be collected over 15 months of Mircera therapy.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

Klinikum Hann. Münden, Nephrologisches Zentrum Niedersachsen

Hannoversch Münden, 34346, Germany

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Participants with kidney transplant and a chronic kidney disease (CKD), who need erythropoiesis stimulating agent (ESA) therapy as part of their medical care and prescribed methoxy polyethyleneglycol-epoetin beta by the doctor.
  • The transplant should function regularly and without need of continuous dialysis treatment at inclusion and also during the documentation period of this study according to treating physician's prognosis.

Exclusion criteria

  • Kidney transplantation dates back less than 3 months. Acute decrease of hemoglobin (Hb) before enrollment, defined as decrease of greater than or equal to (>/=) 2 g/dL between two sequential values.
  • Administration of other ESA therapies during the observation period.

Treatment and study plan

Methoxy-polyethyleneglycol epoetin beta

Drug

Other names: Mircera

Primary outcomes

  1. Percentage of Participants With a Hemoglobin Value of 11-12 Grams Per Deciliter (g/dL) From Visit 7 (Month 7) to Visit 9 (Month 9)

    Time frame: From Month 7 to Month 9

  2. Percentage of Participants With a Hemoglobin Value of 11-13 g/dL From Visit 7 (Month 7) to Visit 9 (Month 9)

    Time frame: From Month 7 to Month 9

  3. Percentage of Participants With a Hemoglobin Value of 11-13 g/dL From Visit 7 (Month 7) to Visit 12 (Month 12)

    Time frame: From Month 7 to Month 12

  4. Percentage of Participants With a Hemoglobin Value of 11-13 g/dL From Visit 7 (Month 7) to Visit 15 (Month 15)

    Time frame: From Month 7 to Month 15

  5. Percentage of Participants With a Hemoglobin Value of 10-13 g/dL From Visit 7 (Month 7) to Visit 12 (Month 12)

    Time frame: From Month 7 to Month 12

  6. Percentage of Participants With a Hemoglobin Value of 10-13 g/dL From Visit 7 (Month 7) to Visit 15 (Month 15)

    Time frame: From Month 7 to Month 15

  7. Average Duration in Months Mircera Was Administered at Current Dose After the Previous Dose Adjustment

    Time frame: Up to 50 months

Secondary outcomes

  1. Hemoglobin Level Based on the Type of Kidney Transplantation Performed

    Time frame: Month 1, Month 2, Month 3, Month 4, Month 5, Month 6, Month 7, Month 8, Month 9, Month 10, Month 11, Month 12, Month 13, Month 14, Month 15 and Entire study (Month 1 to Month 15)

    Participants were classified based on the type of kidney transplantation they underwent before entering in to the study in to two groups; participants who received living donation and participants who received cadaveric donation.

  2. Hemoglobin Level Based on the Presence of Inflammatory Diseases

    Time frame: Month 1, Month 2, Month 3, Month 4, Month 5, Month 6, Month 7, Month 8, Month 9, Month 10, Month 11, Month 12, Month 13, Month 14, Month 15 and Entire study (Month 1 to Month 15)

    Participants were classified based on the presence of other inflammatory diseases at baseline in to two groups; participants with presence of inflammatory diseases and participants with absence of inflammatory diseases.

  3. Hemoglobin Level Based on the Etiology of Chronic Kidney Disease

    Time frame: Month 1, Month 2, Month 3, Month 4, Month 5, Month 6, Month 7, Month 8, Month 9, Month 10, Month 11, Month 12, Month 13, Month 14, Month 15 and Entire study (Month 1 to Month 15)

    Participants were classified based on the etiology of chronic kidney disease. The different etiological reasons included diabetic vasculopathy, hypertensive nephrosclerosis, glomerulonephritis, polycystic kidney, chronic pyelonephritis, other reasons and origin unknown. Hemoglobin levels in participants who had etiology of chronic kidney disease as 'glomerulonephritis' or 'other reasons' were presented as these were the majority of the etiological reasons for chronic kidney disease.

  4. Hemoglobin Level Based on the Acute Bleeding Episode(s) During the Study

    Time frame: Month 1, Month 2, Month 3, Month 4, Month 5, Month 6, Month 7, Month 8, Month 9, Month 10, Month 11, Month 12, Month 13, Month 14, Month 15 and Entire study (Month 1 to Month 15)

    Participants were classified in to two groups based on the presence of acute bleeding episodes during the study; presence or absence of bleeding episodes.

  5. Hemoglobin Level Based on the Glomerular Filtration Rate (GFR)

    Time frame: Month 1, Month 2, Month 3, Month 4, Month 5, Month 6, Month 7, Month 8, Month 9, Month 10, Month 11, Month 12, Month 13, Month 14, Month 15 and Entire study (Month 1 to Month 15)

    GFR is described as the flow rate of filtered fluid through the kidney and was determined using the Cockcroft-Gault formula to calculate the creatinine clearance. For males, creatinine clearance [milliliters per minute (mL/min)] = [(140 minus age) multiplied by (*) (body weight in kilogram [kg]) divided by [72 * serum creatinine milligrams per deciliter (mg/dL)]. For females, creatinine clearance (mL/min) = 0.85 * [(140 minus age) * (body weight in kg)] divided by [72 * serum creatinine (mg/dL)]. Participants were classified based on the GFR in to two groups; GFR less than (<) 30 mL/min and in the range of 30-60 mL/min and hemoglobin levels at different visits were presented.

Sponsors and collaborators

Lead sponsor

Hoffmann-La Roche

Industry

Registry information

Official study title

Non-interventional, Observational Study to Investigate the Efficiency and Safety of Mircera in Patients With a Kidney Transplant

Important dates

Study start
2007
Primary completion
2011
Study completion
2011
First posted
Sep 2, 2015
Registry last updated
Jun 7, 2017

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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