NCT02191150

Brief Summary

The study will obtain data to show insight into clinical outcomes of patients switching from Darbepoetin Alfa to a epoetin alfa biosimilar.

Trial Health

93
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
272

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2014

Shorter than P25 for all trials

Geographic Reach
7 countries

23 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2014

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

July 7, 2014

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 16, 2014

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2015

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2015

Completed
Last Updated

February 8, 2016

Status Verified

February 1, 2016

Enrollment Period

10 months

First QC Date

July 7, 2014

Last Update Submit

February 5, 2016

Conditions

Keywords

Anaemia, Chronic Kidney Disease, Switching, Aranesp, Darbepoetin Alfa, Epoetin Alfa Biosimilars, Haemodialysis.

Outcome Measures

Primary Outcomes (1)

  • Haemoglobin Concentration

    Mean haemoglobin concentration over time

    Duration of observation period -52 weeks

Secondary Outcomes (9)

  • ESA Doses

    Duration of observation period -52 weeks

  • Dose ratio

    Start post-switch (weeks 1-4) and pre-switch (weeks -4--1)

  • Dose ratio

    Between end of post-switch (weeks 23-26) and pre-switch (weeks -4--1)

  • Haemoglobin excursions

    Duration of observation period -52 weeks

  • Haemglobin within range

    Duration of observation period -52 weeks

  • +4 more secondary outcomes

Other Outcomes (1)

  • Number of Subjects with PRCA testing and incidence of neutralizing anti-erythropoietin antibodies

    Duration of 52-week observation period

Study Arms (1)

Cohort 1

Patients with CKD

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The study population comprises prevalent haemodialysis (HD) patients treated at EU and Australian dialysis clinics after September 2008. Eligible patients will have received treatment with darbepoetin alfa for at least 26 weeks prior to being converted to an EMA/TGA-approved epoetin alfa biosimilar. At each participating study site, all potentially eligible patients are to be considered for enrolment.

You may qualify if:

  • Patients ≥18 years of age
  • Patients with CKD on haemodialysis and fulfilling the following:
  • Received HD for at least 26 weeks prior to switching from treatment with darbepoetin alfa to treatment with an EMA/TGA-approved epoetin alfa biosimilar
  • Received darbepoetin alfa treatment i.v. for at least 26 weeks immediately prior to switching to an EMA/TGA-approved epoetin alfa biosimilar (breaks due to treatment being intentionally withheld are permitted)
  • Switched from darbepoetin alfa treatment to an EMA/TGA-approved epoetin alfa biosimilar at least 26 weeks prior to enrolment
  • Received at least one dose of an EMA/TGA-approved epoetin alfa biosimilar after switching from darbepoetin alfa treatment
  • Mean monthly Hb 10-12g/dL in the 12 weeks prior to switch
  • Stable darbepoetin alfa dose (i.e. no more than one increment or decrement of PFS) in the 12 weeks prior to switch
  • Patient or patient's legally acceptable representative has provided informed consent, if applicable according to local requirements

You may not qualify if:

  • Treatment with an ESA other than darbepoetin alfa during the 12 weeks prior to switch to biosimilar
  • More than 14 days' cumulative treatment with short-acting ESA during weeks 26-13 prior to switch to biosimilar
  • Subject received chemotherapy or major surgery during the 26 weeks prior to switch to biosimilar
  • Subject was enrolled in an interventional device or drug study at any time during the 52-week data observation period or within 30 days prior to commencement of the data observation period.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (23)

Research Site

Herston, Queensland, 4029, Australia

Location

Research Site

Nambour, Queensland, 4560, Australia

Location

Research Site

Woolloongabba, Queensland, 4102, Australia

Location

Research Site

Burgas, 8000, Bulgaria

Location

Research Site

Lemgo, 32657, Germany

Location

Research Site

Lich, 35423, Germany

Location

Research Site

Minden, 32429, Germany

Location

Research Site

Aigáleo, 12242, Greece

Location

Research Site

Egaleo, Athens, 12244, Greece

Location

Research Site

Kallithea, Athens, 17676, Greece

Location

Research Site

Larissa, 41335, Greece

Location

Research Site

Pátrai, 26225, Greece

Location

Research Site

Pátrai, 26500, Greece

Location

Research Site

Milazzo ME, 98057, Italy

Location

Research Site

Pisa, 56124, Italy

Location

Research Site

Chojnice, 89-600, Poland

Location

Research Site

Gdansk, 80-952, Poland

Location

Research Site

Krakow, 31-501, Poland

Location

Research Site

Lublin, 20-954, Poland

Location

Research Site

Poznan, 60-355, Poland

Location

Research Site

Rybnik, 44-200, Poland

Location

Research Site

Jaén, Andalusia, 23007, Spain

Location

Research Site

Zamora, Castille and León, 49022, Spain

Location

Related Links

MeSH Terms

Conditions

AnemiaRenal Insufficiency, Chronic

Condition Hierarchy (Ancestors)

Hematologic DiseasesHemic and Lymphatic DiseasesRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • MD

    Amgen

    STUDY DIRECTOR

Study Design

Study Type
observational
Time Perspective
RETROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 7, 2014

First Posted

July 16, 2014

Study Start

June 1, 2014

Primary Completion

April 1, 2015

Study Completion

May 1, 2015

Last Updated

February 8, 2016

Record last verified: 2016-02

Locations