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Completed Phase 3 Interventional Results available

Anemia Studies in Chronic Kidney Disease (CKD): Erythropoiesis Via a Novel Prolyl Hydroxylase Inhibitor (PHI) Daprodustat-Three-times Weekly Dosing in Dialysis (ASCEND-TD)

ClinicalTrials.gov ID: NCT03400033

Public ClinicalTrials.gov record NCT03400033. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 7:02 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 3 Randomized, Double-blind, Active-controlled, Parallel-group, Multi-center Study in Hemodialysis Participants With Anemia of Chronic Kidney Disease to Evaluate the Efficacy, Safety and Pharmacokinetics of Three-times Weekly Dosing of Daprodustat Compared to Recombinant Human Erythropoietin, Following a Switch From Recombinant Human Erythropoietin or Its Analogs

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This Phase 3 study in hemodialysis-dependent subjects with anemia will evaluate the efficacy and safety of daprodustat administered three-times weekly compared to epoetin alfa, the current standard of care. This study includes a 4 week Screening Period, a 52 week Treatment Period and a 4 to 6 week follow-up period. Each subject will remain in the study for up to 62 weeks. Approximately 402 subjects will be randomized to receive either daprodustat three times weekly or epoetin alfa three-times weekly or once weekly, depending on dose level.

Study identification

NCT ID
NCT03400033
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
GlaxoSmithKline
Industry
Enrollment
407 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 99 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 5, 2018 (Actual)
Primary completion
Jun 19, 2020 (Actual)
Completion
Jun 19, 2020 (Actual)
Last update posted
Jul 12, 2021

2018 – 2020

United States locations

U.S. sites
23
U.S. states
14
U.S. cities
22
Facility City State ZIP Site status
GSK Investigational Site Mesa Arizona 85210 —
GSK Investigational Site Fresno California 93720 —
GSK Investigational Site Los Angeles California 90025 —
GSK Investigational Site Paramount California 90723 —
GSK Investigational Site Middlebury Connecticut 06762 —
GSK Investigational Site Hollywood Florida 33024 —
GSK Investigational Site Miami Florida 33169 —
GSK Investigational Site Tampa Florida 33614 —
GSK Investigational Site Macon Georgia 31201 —
GSK Investigational Site Meridian Idaho 83642 —
GSK Investigational Site Pittsfield Massachusetts 01201 —
GSK Investigational Site Kansas City Missouri 64111 —
GSK Investigational Site St Louis Missouri 63110 —
GSK Investigational Site Albuquerque New Mexico 87109 —
GSK Investigational Site College Point New York 11356 —
GSK Investigational Site Winston-Salem North Carolina 27103 —
GSK Investigational Site Oklahoma City Oklahoma 73116 —
GSK Investigational Site Houston Texas 77004 —
GSK Investigational Site Houston Texas 77099 —
GSK Investigational Site Lufkin Texas 75904 —
GSK Investigational Site Alexandria Virginia 22304 —
GSK Investigational Site Hampton Virginia 23666 —
GSK Investigational Site Norfolk Virginia 23510 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 68 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03400033, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 12, 2021 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03400033 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →