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Completed Phase 3 Interventional Results available

Efficacy and Safety Study to Evaluate Vadadustat for the Maintenance Treatment of Anemia in Participants With Non-dialysis-dependent Chronic Kidney Disease (NDD-CKD)

ClinicalTrials.gov ID: NCT02680574

Public ClinicalTrials.gov record NCT02680574. 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 Jul 22, 2026, 1:53 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

Phase 3, Randomized, Open-label, Active-controlled Study Evaluating the Efficacy and Safety of Oral Vadadustat for the Maintenance Treatment of Anemia in Subjects With Non-dialysis-dependent Chronic Kidney Disease (NDD-CKD) (PRO2TECT-CONVERSION)

Study identification

NCT ID
NCT02680574
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Akebia Therapeutics
Industry
Enrollment
1,725 participants

Conditions and interventions

Interventions

  • Vadadustat Drug
  • Darbepoetin alfa Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
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
Jan 31, 2016
Primary completion
Jun 17, 2020
Completion
Jul 30, 2020
Last update posted
Jun 26, 2022

2016 – 2020

United States locations

U.S. sites
219
U.S. states
38
U.S. cities
161
Facility City State ZIP Site status
Research Site Birmingham Alabama 35211
Research Site Huntsville Alabama 35805
Research Site Tuscumbia Alabama 35674
Research Site Glendale Arizona 85306
Research Site Mesa Arizona 85210
Research Site Phoenix Arizona 85027
Research Site Tucson Arizona 85718
Research Site Tucson Arizona 85724
Research Site Anaheim California 92801
Research Site Bakersfield California 93309
Research Site #1 Chula Vista California 91910
Research Site #2 Chula Vista California 91910
Research Site El Centro California 92243
Research Site Fountain Valley California 92708
Research Site Glendale California 91206
Research Site Granada Hills California 91344
Research Site La Mesa California 91942
Research Site Laguna Hills California 92653
Research Site Long Beach California 90807
Research Site Long Beach California 92886
Research Site Los Angeles California 90048
Research Site Lynwood California 90260
Research Site #1 Northridge California 91324
Research Site #2 Northridge California 91324
Research Site Riverside California 92505
Research Site Roseville California 95661
Research Site Salinas California 93901
Research Site San Diego California 92103-6204
Research Site #1 San Dimas California 91773
Research Site #2 San Dimas California 91773
Research Site Santa Ana California 92704
Research Site Santa Monica California 90404
Research Site Sherman Oaks California 91403
Research Site Thousand Oaks California 91360
Research Site Whittier California 90603
Research Site Whittier California 99999
Research Site Arvada Colorado 80002
Research Site Denver Colorado 80230
Research Site Westminster Colorado 80031
Research Site Stamford Connecticut 06902
Research Site Waterbury Connecticut 06708
Research Site Bradenton Florida 34209
Research Site Brandon Florida 33511
Research Site Cooper City Florida 33024
Research Site #1 Coral Gables Florida 33134
Research Site #2 Coral Gables Florida 33134
Research Site Coral Springs Florida 33065
Research Site Coral Springs Florida 33071
Research Site Doral Florida 33166
Research Site Edgewater Florida 32132
Research Site Hialeah Florida 33010
Research Site #1 Hialeah Florida 33012
Research Site #2 Hialeah Florida 33012
Research Site #3 Hialeah Florida 33012
Research Site Hialeah Florida 33018
Research Site #1 Hollywood Florida 33024
Research Site #2 Hollywood Florida 33024
Research Site Jacksonville Florida 32204
Research Site #1 Jacksonville Florida 32216
Research Site #2 Jacksonville Florida 32216
Research Site Lake Worth Florida 33467
Research Site Lauderdale Lakes Florida 33313
Research Site Miami Florida 33122
Research Site Miami Florida 33125-4141
Research Site #1 Miami Florida 33126
Research Site #2 Miami Florida 33126
Research Site Miami Florida 33133
Research Site Miami Florida 33134
Research Site Miami Florida 33135
Research Site Miami Florida 33143
Research Site #1 Miami Florida 33144
Research Site #2 Miami Florida 33144
Research Site Miami Florida 33145
Research Site Miami Florida 33150
Research Site Miami Florida 33157
Research Site Miami Florida 33165
Research Site Miami Florida 33169
Research Site Miami Florida 33173
Research Site #1 Miami Florida 33175
Research Site #2 Miami Florida 33175
Research Site Miami Beach Florida 33140
Research Site Miami Lakes Florida 33014
Research Site #1 Miami Lakes Florida 33016
Research Site #2 Miami Lakes Florida 33016
Research Site Pembroke Pines Florida 33026
Research Site Pompano Beach Florida 33060
Research Site Port Charlotte Florida 33952
Research Site Tampa Florida 33604
Research Site Tampa Florida 33612
Research Site Tampa Florida 33614
Research Site Atlanta Georgia 30338
Research Site Atlanta Georgia 30342
Research Site Atlanta Georgia 30350
Research Site Augusta Georgia 30909
Research Site Columbus Georgia 31901
Research Site #1 Columbus Georgia 31904
Research Site #2 Columbus Georgia 31904
Research Site #1 Lawrenceville Georgia 30046
Research Site #2 Lawrenceville Georgia 30046
Research Site Macon Georgia 31217
Research Site Meridian Idaho 83642
Research Site Chicago Illinois 60637
Research Site Elk Grove Village Illinois 60007
Research Site Evanston Illinois 60201
Research Site McHenry Illinois 60050
Research Site Peoria Illinois 61603
Research Site Anderson Indiana 46011
Research Site Fort Wayne Indiana 46804
Research Site Jeffersonville Indiana 47130
Research Site #1 Merrillville Indiana 46410
Research Site #2 Merrillville Indiana 46410
Research Site Michigan City Indiana 46360
Research Site Muncie Indiana 47304
Research Site Monroe Louisiana 71201
Research Site New Orleans Louisiana 70115
Research Site Shreveport Louisiana 71101
Research Site Shreveport Louisiana 71103
Research Site Portland Maine 04102
Research Site Baltimore Maryland 21218
Research Site Greenbelt Maryland 20770
Research Site Takoma Park Maryland 20912
Research Site Methuen Massachusetts 01844
Research Site Plymouth Massachusetts 02360
Research Site Springfield Massachusetts 01107
Research Site Detroit Michigan 48202
Research Site Pontiac Michigan 48341
Research Site Port Huron Michigan 91344
Research Site Roseville Michigan 48066
Research Site Minneapolis Minnesota 55404
Research Site Saint Paul Minnesota 55102
Research Site Gulfport Mississippi 39501
Research Site Columbia Missouri 65201
Research Site Kansas City Missouri 64111
Research Site Kansas City Missouri 64128
Research Site Butte Montana 59701
Research Site Lincoln Nebraska 68510
Research Site Omaha Nebraska 68124
Research Site #1 Las Vegas Nevada 89106
Research Site #2 Las Vegas Nevada 89106
Research Site Portsmouth New Hampshire 03801
Research Site Berlin New Jersey 08009
Research Site Voorhees Township New Jersey 08043
Research Site Albuquerque New Mexico 87106
Research Site Albuquerque New Mexico 87108
Research Site Albuquerque New Mexico 87109
Research Site Santa Fe New Mexico 87505
Research Site Flushing New York 11355
Research Site Laurelton New York 11413
Research Site Mineola New York 11501
Research Site New York New York 10010
Research Site The Bronx New York 10467
Research Site Asheville North Carolina 28801
Research Site #1 Greenville North Carolina 27834
Research Site #2 Greenville North Carolina 27834
Research Site Jacksonville North Carolina 28546
Research Site Kinston North Carolina 28504
Research Site Morehead City North Carolina 28557
Research Site New Bern North Carolina 28560
Research Site Wilmington North Carolina 28401
Research Site Winston-Salem North Carolina 27103
Research Site Akron Ohio 44302
Research Site Columbus Ohio 43203
Research Site Marion Ohio 43302
Research Site Maumee Ohio 43537
Research Site Portland Oregon 97216
Research Site Doylestown Pennsylvania 18901
Research Site Jersey Shore Pennsylvania 17740
Research Site Philadelphia Pennsylvania 19140
Research Site East Providence Rhode Island 02915
Research Site Providence Rhode Island 02908
Research Site Anderson South Carolina 29625
Research Site Columbia South Carolina 29203
Research Site Orangeburg South Carolina 29118
Research Site Sumter South Carolina 29150-1900
Research Site West Columbia South Carolina 29169
Research Site Chattanooga Tennessee 37408
Research Site Knoxville Tennessee 37923
Research Site Memphis Tennessee 38104
Research Site Nashville Tennessee 37205
Research Site Arlington Texas 76015
Research Site Dallas Texas 75220
Research Site Dallas Texas 75390
Research Site DeSoto Texas 75115
Research Site El Paso Texas 79935
Research Site Fort Worth Texas 76104
Research Site Gonzales Texas 78629
Research Site Greenville Texas 75401
Research Site Greenville Texas 75402
Research Site Houston Texas 33143
Research Site #1 Houston Texas 77004
Research Site #2 Houston Texas 77004
Research Site Houston Texas 77054
Research Site Lewisville Texas 75057
Research Site #1 McAllen Texas 78503
Research Site #2 McAllen Texas 78503
Research Site McKinney Texas 75069
Research Site McKinney Texas 75071
Research Site Plano Texas 75024-5327
Research Site San Antonio Texas 78207
Research Site San Antonio Texas 78212-4740
Research Site San Antonio Texas 78224
Research Site San Antonio Texas 78240-1501
Research Site Sherman Texas 75090
Research Site Victoria Texas 77901
Research Site Clinton Utah 84015
Research Site Salt Lake City Utah 84115
Research Site St. George Utah 84790
Research Site Burlington Vermont 05401
Research Site Alexandria Virginia 22304
Research Site Arlington Virginia 22207
Research Site Danville Virginia 24541
Research Site Hampton Virginia 23666
Research Site Lansdowne Town Center Virginia 20176
Research Site Norfolk Virginia 23507
Research Site Salem Virginia 24153
Research Site Woodbridge Virginia 22191
Research Site Tacoma Washington 98405
Research Site Wenatchee Washington 98801
Research Site Madison Wisconsin 53705

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 284 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02680574, 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 Jun 26, 2022 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02680574 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →