Viewing Study NCT00551603


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Study NCT ID: NCT00551603
Status: WITHDRAWN
Last Update Posted: 2017-12-22
First Post: 2007-10-29
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Anaemia Correction in Haemodialyzed Patients - Comparative Analysis of Two Erythropoietin Stimulating Agents Schedules
Sponsor: Anemia Working Group Romania
Organization:

Study Overview

Official Title: Anaemia Correction in Haemodialyzed Patients - Comparative Analysis of Two Erythropoietin Stimulating Agents Schedules
Status: WITHDRAWN
Status Verified Date: 2017-12
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Logistic reasons, financial contrastraints
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: VAES
Brief Summary: Several recent reports support the efficacy of once every-other-week epoetinum administration in the maintenance phase of the anaemia treatment in predialysis, haemodialysis and in peritoneal dialysis CKD patients.

However, there are studies suggesting that in HD patients receiving SC short-acting ESA therapy, ESA efficacy decreases when the dosing is extended from thrice-weekly to once-weekly administration. When every-2-week administration of long-acting ESAs is extended to every 4 weeks, efficacy either remains stable or decreases incrementally. The GAIN trial (Gain effectiveness in Anemia treatment with NeoRecormon®) was designed to compare anemia management with epoetin beta, epoetin alpha or darbepoetin alpha in HD patients. An interim analysis of data from 1005 stable HD patients suggested that switching to epoetin beta from either epoetin alpha or darbepoetin alpha resulted in improved efficacy and a 20% dose reduction in SC epoetin beta.

The aim of the study is to compare two schedules of anaemia treatment in HD patients using two different erythropoietic stimulating agents (epoetinum beta vs darbepoetinum) with respect to the efficacy in anaemia correction and to the haemoglobin (Hb) level stability.

This is a multicenter (2 centers), prospective, open-label, parallel, controlled trial of therapy equivalence
Detailed Description: Currently available ESAs include epoetin alfa, epoetin beta, and darbepoetin. Epoetin alfa and beta have been designed to resemble closely the endogenous molecule and have similar pharmacokinetics. They are considered "short-acting" in comparison to darbepoetin, a second-generation molecule with a prolonged half-life, which is considered "long-acting." European and American Best Practice Guidelines (EBPG) recommend preferential subcutaneous (SC) twice- to thrice-weekly epoetin administration. There is a great deal of evidence that once-weekly SC administration of epoetin beta to be equally efficient and well tolerated in HD patients, even in those requiring high weekly epoetin doses. Several recent reports support the efficacy of once every-other-week epoetinum administration in the maintenance phase of the anaemia treatment in predialysis, haemodialysis and in peritoneal dialysis CKD patients.

However, there are studies suggesting that in HD patients receiving SC short-acting ESA therapy, ESA efficacy decreases when the dosing is extended from thrice-weekly to once-weekly administration. When every-2-week administration of long-acting ESAs is extended to every 4 weeks, efficacy either remains stable or decreases incrementally . The GAIN trial (Gain effectiveness in Anemia treatment with NeoRecormon®) was designed to compare anemia management with epoetin beta, epoetin alpha or darbepoetin alpha in HD patients. An interim analysis of data from 1005 stable HD patients suggested that switching to epoetin beta from either epoetin alpha or darbepoetin alpha resulted in improved efficacy and a 20% dose reduction in SC epoetin beta.

The aim of the study is to compare two schedules of anaemia treatment in HD patients using two different erythropoietic stimulating agents (epoetinum beta vs darbepoetinum) with respect to the efficacy in anaemia correction and to the haemoglobin (Hb) level stability.

The trial is designed according to the Guidelines for studies testing the equivalence of different treatment regimens , and will be conducted with the provisions of the Declaration of Helsinki and Tokio as amended in Venice (1983).

This is a multicenter (2 centers), prospective, open-label, parallel, controlled trial of therapy equivalence.

The total observation period is of 80 weeks:

* The baseline phase (pre-therapeutic intervention) - 12 weeks;
* The first study phase of therapeutical intervention - 48 weeks: each the two groups of patients will receive anaemia treatment according to the Romanian Best Practice Guidelines either with epoetinum beta or with darbepoetinum;
* The second study phase of therapeutical intervention - 24 weeks: the patients from the epoetinum beta group will be switched to darbepoetinum. The anaemia treatment will continue according to the Romanian Best Practice Guidelines, using the recommended conversion factor of 200 (Romanian Best Practice Guidelines, NKF-DOQI 2006, Revised EBPG).

300 haemodialyzed patients will be enrolled.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
1246/ANM None None View