About this data
Pipeline and clinical trial information here comes primarily from ClinicalTrials.gov. A listing on ClinicalTrials.gov means a study has been registered — not that a treatment is proven safe, effective, or FDA-approved. Investigational treatments may never be approved. Who can join a trial is decided only by that trial's own study team.
Ferric Citrate
- Company
- Dhaka Medical College
- Mechanism
- Mechanism not yet reported
- Route
- Route not yet reported
- Recruiting trials
- 2 recruiting
Efficacy results: Not yet reported
2 recruiting studies currently listed on ClinicalTrials.gov.
Data source: ClinicalTrials.gov · trial data as of Sep 16, 2026
Find a Clinical Trial Near Me
See recruiting studies for Ferric Citrate and check eligibility with the study team.
Trial details
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Recruiting NCT NCT04741646
Ferric Citrate and Chronic Kidney Disease in Children
Not yet reported University of California, Los Angeles 160 participants Est. completion 2028-11-30 20 sites Stand-aloneChronic kidney diseaseView official trial listing → -
Recruiting NCT NCT07381426
Ferric Citrate in Iron Deficiency Anemia During Pregnancy
Not yet reported Dhaka Medical College 680 participants Est. completion 2027-03-31 1 site Stand-aloneOther conditions: AnemiaView official trial listing → -
Completed NCT NCT00648167
A Safety and Tolerability Study of Zerenex (Ferric Citrate) in Patients With End-Stage Renal Disease (ESRD)
Not yet reported Keryx Biopharmaceuticals 55 participants Est. completion 2009-01 1 site Stand-aloneOther conditions: Hyperphosphatemia, End-stage Renal DiseaseView official trial listing → -
Completed NCT NCT00967993
Trial of a New Formulation of KRX-0502 (Ferric Citrate) in Patients With End-Stage Renal Disease
Keryx Biopharmaceuticals 22 participants Est. completion 2010-05 3 sitesOther conditions: Hyperphosphatemia, End-stage Renal Disease, Renal Failure Chronic Requiring HemodialysisView official trial listing → -
Completed NCT NCT01074125
A 4-Week Dose-Ranging and Efficacy Trial of KRX-0502 (Ferric Citrate) in Patients With End-Stage Renal Disease
Not yet reported Keryx Biopharmaceuticals 154 participants Est. completion 2010-11 16 sites Stand-aloneOther conditions: Hyperphosphatemia, End-Stage Renal DiseaseView official trial listing → -
Completed NCT NCT01191255
A 58-Week Safety and Efficacy Trial of Ferric Citrate in Patients With ESRD on Dialysis
Not yet reported Keryx Biopharmaceuticals 441 participants Est. completion 2013-02 56 sites Stand-aloneOther conditions: Hyperphosphatemia, Kidney FailureView official trial listing → -
Completed NCT NCT01503736
A Randomized, Double-Blind, Placebo-Controlled Phase 3 Study of the Effects of Ferric Citrate in Subjects With End Stage Renal Disease
Not yet reported Panion & BF Biotech Inc. 183 participants 5 sites Stand-aloneOther conditions: Hyperphosphatemia, End Stage Renal Disease, ESRDView official trial listing → -
Completed NCT NCT01554982
A Long-Term Safety Extension Trial of Ferric Citrate in Patients With End-Stage Renal Disease (ESRD) on Dialysis
Not yet reported Keryx Biopharmaceuticals 168 participants Est. completion 2014-08 34 sitesOther conditions: End Stage Renal Disease, Kidney Failure, Renal Failure, Hyperphosphatemia, ESRDView official trial listing → -
Completed NCT NCT01736397
Ferric Citrate in Managing Serum Phosphorus and Iron Deficiency in Anemic Chronic Kidney Disease (CKD) Subjects Not on Dialysis
Not yet reported Keryx Biopharmaceuticals 149 participants Est. completion 2013-12 20 sites Stand-aloneOther conditions: Iron Deficiency, Iron Deficiency AnemiaView official trial listing → -
Completed NCT NCT02128074
A Pilot Study of KRX-0502 (Ferric Citrate, Administered Without Food, in Treating Iron-deficiency Anemia
Not yet reported Keryx Biopharmaceuticals 32 participants Est. completion 2014-11 3 sites Stand-aloneChronic kidney diseaseView official trial listing → -
Completed NCT NCT02268994
KRX-0502 (Ferric Citrate) for the Treatment of IDA in Adult Subjects With NDD-CKD
Not yet reported Keryx Biopharmaceuticals 234 participants Est. completion 2016-01 36 sites Stand-aloneChronic kidney diseaseView official trial listing → -
Completed NCT NCT02492620
Ferric Citrate for the Transition From CKD Stage 4/5 to CKD Stage 5D
Not yet reported Denver Nephrologists, P.C. 200 participants Est. completion 2017-11 1 siteChronic kidney disease Other conditions: Hyperphosphatemia, Iron Deficiency Anemia, Renal InsufficiencyView official trial listing → -
Terminated NCT NCT02661295
A Study of Ferric Citrate to Improve Inflammation and Lipid Levels
Not yet reported Winthrop University Hospital 38 participants Est. completion 2018-03-15 1 siteOther conditions: End Stage Renal Disease, Hyperphosphatemia, Chronic InflammationView official trial listing → -
Completed NCT NCT02888171
Impact of Ferric Citrate vs Ferrous Sulfate on Iron Parameters and Hemoglobin in Individuals With CKD and Iron Deficiency
Not yet reported University of Alabama at Birmingham 60 participants Est. completion 2019-03-30 1 site Stand-aloneChronic kidney disease Other conditions: Iron Deficiency, AnemiaView official trial listing → -
Active, not recruiting NCT NCT03055598
Ferric Citrate in ESRD Pilot Project
Not yet reported Sreedhar Mandayam 30 participants Est. completion 2020-02 2 sites Stand-aloneChronic kidney disease Other conditions: End Stage Renal DiseaseView official trial listing → -
Completed NCT NCT03079869
Transition to Ferric Citrate Among Hemodialysis and Peritoneal Dialysis Patients
Not yet reported Kaiser Permanente 55 participants Est. completion 2019-09-14 1 siteOther conditions: HyperphosphatemiaView official trial listing → -
Completed NCT NCT03236246
KRX-0502 (Ferric Citrate) in Subjects With NDD-CKD and IDA (The COMPASS Trial)
Not yet reported Keryx Biopharmaceuticals 206 participants Est. completion 2019-09-27 28 sites Stand-aloneChronic kidney disease Other conditions: Iron Deficiency AnemiaView official trial listing → -
Completed NCT NCT03256838
Assess the Safety and Efficacy of Nephoxil® in Subjects With End Stage Renal Disease (ESRD) on Dialysis
Not yet reported Panion & BF Biotech Inc. 202 participants Est. completion 2019-05-31 9 sites Stand-aloneOther conditions: Kidney Failure, Chronic, End-stage Renal Disease, Phosphorus Metabolism Disorders, HyperphosphatemiaView official trial listing → -
Completed NCT NCT03457701
Anemia Studies in CKD: Erythropoiesis Via a Novel Prolyl Hydroxylase Inhibitor (PHI) Daprodustat- Iron (ASCEND: Fe)
Not yet reported GlaxoSmithKline 15 participants Est. completion 2022-07-05 3 sites Stand-aloneOther conditions: AnaemiaView official trial listing → -
Completed NCT NCT03824587
Study to Evaluate the Efficacy of Tenapanor as Adjunctive Therapy to Phosphate Binder Therapy
Not yet reported, Not yet reported Ardelyx 236 participants Est. completion 2019-07-17 48 sitesOther conditions: HyperphosphatemiaView official trial listing → -
Completed NCT NCT03984760
Ferric Citrate for the Treatment of Hyperphosphatemia in Patients With Chronic Kidney Disease Undergoing Hemodialysis
Not yet reported Panion & BF Biotech Inc. 240 participants Est. completion 2021-02-20 24 sites Stand-aloneOther conditions: Hyperphosphatemia, End Stage Renal Disease, ESRDView official trial listing → -
Completed NCT NCT04299633
Study in Healthy Adult Subjects to Assess the Effect of Phosphate Binders on the Pharmacokinetics of a Single Dose of Vadadustat
Not yet reported Akebia Therapeutics 54 participants Est. completion 2020-09-28 1 site Stand-aloneOther conditions: Healthy VolunteersView official trial listing → -
Completed NCT NCT04456803
Ferric Citrate for the Treatment of Hyperphosphatemia in Patients With Chronic Kidney Disease Undergoing Hemodialysis
Not yet reported Sinomune Pharmaceutical Co., Ltd 239 participants Est. completion 2022-09-13 20 sites Stand-aloneOther conditions: Hyperphosphatemia, End Stage Renal Disease, ESRDView official trial listing → -
Suspended NCT NCT04523727
Study to Evaluate the Safety and Tolerability of Ferric Citrate in Children With Hyperphosphatemia Related to Chronic Kidney Disease
Not yet reported Keryx Biopharmaceuticals 45 participants Est. completion 2027-10 14 sites Stand-aloneChronic kidney diseaseView official trial listing → -
Completed NCT NCT04543812
PBF-1681 (Ferric Citrate) for the Treatment of IDA in Patients With NDD-CKD
Not yet reported Panion & BF Biotech Inc. 141 participants Est. completion 2022-12-16 12 sites Stand-aloneChronic kidney diseaseView official trial listing → -
Withdrawn NCT NCT04649411
Study to Evaluate the Safety and Tolerability of KRX-0502 (Ferric Citrate) in Children With Iron Deficiency Anemia Associated With Non-Dialysis Dependent Chronic Kidney Disease
Not yet reported Keryx Biopharmaceuticals Est. completion 2027-03 Stand-aloneChronic kidney diseaseView official trial listing → -
Completed NCT NCT04922645
Auryxia (Ferric Citrate) Therapy for In-Center and Home Dialysis Participants
Not yet reported USRC Kidney Research 214 participants Est. completion 2022-09-15 13 sites Stand-aloneOther conditions: Hyperphosphatemia, Anemia, Iron Deficiency, Renal InsufficiencyView official trial listing → -
Completed NCT NCT05085275
Ferric Citrate for the Prevention of Renal Failure in Adults With Advanced Chronic Kidney Disease
Not yet reported USRC Kidney Research 289 participants Est. completion 2024-01-24 23 sites Stand-aloneOther conditions: Anemia, Iron Deficiency, Hyperphosphatemia, Renal Insufficiency, Chronic, Renal Anemia, Disease Progression, Cardiovascular, IronView official trial listing →
Efficacy history
Not yet reported.
Safety
Not yet reported.
Sources
Also known as: Ferric Citrate, Ferric citrate 210 mg
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This drug may be investigational and not yet approved for any use. Whether someone can join a clinical trial is determined only by that trial's own study team — On The Pen does not determine eligibility. Information here can change; always confirm current details on the official ClinicalTrials.gov listing or with the sponsor.
