Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Jul 23, 2026, 6:16 AM EDT

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Showing 1–24 of 41 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Chronic Kidney Disease, End Stage Renal Disease, Anemia
Interventions
Roxadustat
Drug
Lead sponsor
Kyntra Bio
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
4
States / cities
Riverside, California • Greenbelt, Maryland • Asheville, North Carolina + 1 more
Conditions
Anemia of Chronic Kidney Disease
Interventions
JTZ-951, 14C-JTZ-951
Drug
Lead sponsor
Akros Pharma Inc.
Industry
Eligibility
18 Years to 75 Years · Male only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
CKD Anemia in Stable Dialysis Patients
Interventions
Epoetin Alfa, Roxadustat
Drug
Lead sponsor
Kyntra Bio
Industry
Eligibility
18 Years and older
Enrollment
741 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
74
States / cities
Phoenix, Arizona • Pine Bluff, Arkansas • Chula Vista, California + 58 more
Conditions
End Stage Renal Disease
Interventions
Erythropoietin, Pentoxifylline
Drug
Lead sponsor
Fresenius Medical Care North America
Industry
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
10
States / cities
Chicago, Illinois • Kalamazoo, Michigan • Brookhaven, Mississippi + 7 more
Conditions
Dialysis, Anemia
Interventions
Roxadustat, Oral Iron, IV Iron
Drug
Lead sponsor
Kyntra Bio
Industry
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
3
States / cities
Northridge, California • Yuba City, California • Detroit, Michigan
Conditions
Anemia, Renal Insufficiency, Chronic, Renal Anemia
Interventions
Daprodustat
Drug
Lead sponsor
USRC Kidney Research
Network
Eligibility
18 Years and older
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Lone Tree, Colorado
Conditions
Chronic Renal Failure, Chronic Kidney Disease, Anemia
Interventions
peginesatide, Darbepoetin alfa
Drug
Lead sponsor
Affymax
Industry
Eligibility
18 Years and older
Enrollment
493 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
42
States / cities
Phoenix, Arizona • Fayetteville, Arkansas • Fountain Valley, California + 38 more
Conditions
Anemia, Mortality
Interventions
Early anemia diagnosis and treatment, No change from normal routine
Other
Lead sponsor
Fresenius Medical Care North America
Industry
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
42
States / cities
Denver, Colorado • Jacksonville, Florida • Chicago, Illinois + 33 more
Conditions
Anemia of Chronic Disease
Interventions
FMX-8
Drug
Lead sponsor
FerruMax Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
2
States / cities
Arvada, Colorado • Minneapolis, Minnesota
Conditions
Dialysis
Interventions
Algorithm model-based Aranesp doses, Standard of care
Procedure
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Murray, Utah
Conditions
Chronic Kidney Disease, Chronic Renal Failure
Interventions
Epoetin Hospira, Epogen (Amgen)
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 80 Years
Enrollment
612 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
84
States / cities
Montgomery, Alabama • Tempe, Arizona • Alhambra, California + 65 more
Conditions
Anemia of End Stage Renal Disease
Interventions
Specimen collection
Other
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
3
States / cities
Louisville, Kentucky • Springfield, Massachusetts • Durham, North Carolina
Conditions
Chronic Renal Failure, Chronic Kidney Disease, Anemia
Interventions
peginesatide, Epoetin Alfa
Drug
Lead sponsor
Affymax
Industry
Eligibility
18 Years and older
Enrollment
803 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
89
States / cities
Paragould, Arkansas • Fairfield, California • Granada Hills, California + 76 more
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Ferrous Sulfate on the Pharmacokinetics of AKB-6548

NCT02327546
Conditions
Healthy Volunteers
Interventions
AKB-6548, Ferrous Sulfate
Drug
Lead sponsor
Akebia Therapeutics
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Kalamazoo, Michigan
Conditions
Chronic Renal Failure, Chronic Kidney Disease
Interventions
Epoetin Hospira, Epogen Amgen
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 80 Years
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
73
States / cities
Azusa, California • Bakersfield, California • Long Beach, California + 51 more
Conditions
Acute Renal Failure, Chronic Kidney Failure, Endothelial Dysfunction, Hemolytic-uremic Syndrome (HUS)
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
2 Years to 20 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Anemia, End Stage Renal Disease
Interventions
AKB-6548
Drug
Lead sponsor
Akebia Therapeutics
Industry
Eligibility
18 Years to 79 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
16
States / cities
El Granada, California • Long Beach, California • San Dimas, California + 13 more
Conditions
Healthy
Interventions
AKB-6548 tablet, reference formulation given in the fasted state, AKB-6548 tablet, test formulation given in the fasted state., AKB-6548 tablet, test formulation given in the fed state
Drug
Lead sponsor
Akebia Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Kalamazoo, Michigan
Conditions
Anemia Associated With End Stage Renal Disease (ESRD)
Interventions
Roxadustat
Drug
Lead sponsor
Kyntra Bio
Industry
Eligibility
18 Years and older
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
9
States / cities
Englewood, Colorado • Caldwell, Idaho • Baton Rouge, Louisiana + 6 more
Conditions
Anaemia
Interventions
GSK1278863
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
2
States / cities
Lakewood, Colorado • Minneapolis, Minnesota
Conditions
Anemia
Interventions
Peginesatide, Epoetin alfa
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
23
States / cities
Phoenix, Arizona • Tempe, Arizona • Azusa, California + 20 more
Conditions
Anemia of Chronic Kidney Disease
Interventions
JTZ-951, Placebo
Drug
Lead sponsor
Akros Pharma Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
5
States / cities
Lakewood, Colorado • Miami, Florida • Orlando, Florida + 2 more
Conditions
Anemia
Interventions
Venofer, Ferrous Sulfate
Drug
Lead sponsor
American Regent, Inc.
Industry
Eligibility
18 Years and older
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
1
States / cities
Valley Forge, Pennsylvania
Conditions
End Stage Renal Disease, Anemia
Interventions
Roxadustat, Epoetin Alfa, Placebo
Drug · Other
Lead sponsor
Kyntra Bio
Industry
Eligibility
18 Years to 75 Years
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
25
States / cities
Tempe, Arizona • Pine Bluff, Arkansas • Azusa, California + 22 more