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ClinicalTrials.gov public records Last synced May 21, 2026, 5:31 PM EDT

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

Showing 1–24 of 57 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Hyperphosphatemia Clear all
Completed Not applicable Interventional
View directory record Official record
Conditions
End Stage Renal Disease, Hyperphosphatemia
Interventions
Computer algorithm management of hyperphosphatemia
Other
Lead sponsor
Fresenius Medical Care North America
Industry
Eligibility
18 Years and older
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Waltham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 17, 2014 · Synced May 21, 2026, 5:31 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Chronic Kidney Disease, Dialysis, Hyperphosphatemia
Interventions
MCI-196, Placebo
Drug
Lead sponsor
Tanabe Pharma Corporation
Industry
Eligibility
18 Years and older
Enrollment
245 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
38
States / cities
Glendale, Arizona • Tempe, Arizona • Hot Springs, Arkansas + 35 more
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced May 21, 2026, 5:31 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Hyperphosphatemia, End-Stage Renal Disease
Interventions
ferric citrate
Drug
Lead sponsor
Keryx Biopharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
15
States / cities
Westminster, Colorado • Pembroke Pines, Florida • Augusta, Georgia + 10 more
Source: ClinicalTrials.gov public record
Updated Dec 3, 2014 · Synced May 21, 2026, 5:31 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Hyperphosphatemia
Interventions
EOS789, Placebo, Renvela
Drug
Lead sponsor
Chugai Pharmaceutical
Industry
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 12, 2018 · Synced May 21, 2026, 5:31 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Hyperphosphatemia, Kidney Disease
Interventions
Lanthanum Carbonate Chewable Product, Lanthanum carbonate crushed powder
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 2, 2020 · Synced May 21, 2026, 5:31 PM EDT
Terminated Phase 3 Interventional Results available
View directory record Official record
Conditions
Hyperphosphatemia
Interventions
PA21 (Velphoro®), Calcium Acetate (Phoslyra®)
Drug
Lead sponsor
Vifor Fresenius Medical Care Renal Pharma
Industry
Eligibility
Up to 18 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
22
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia • Miami, Florida + 17 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced May 21, 2026, 5:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Hyperphosphatemia
Interventions
Calcium Acetate Oral Solution 667 mg per 5 mL, Calcium Acetate 667 mg GelCaps, Calcium Citrate 950 mg Caplets
Drug · Dietary Supplement
Lead sponsor
Fresenius Medical Care North America
Industry
Eligibility
18 Years to 75 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 8, 2009 · Synced May 21, 2026, 5:31 PM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Kidney Diseases, Chronic Renal Insufficiency, End-Stage Renal Disease
Interventions
Sevelamer carbonate (Renvela®), Sevelamer hydrochloride (Renagel®)
Drug
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
217 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
29
States / cities
Birmingham, Alabama • Gadsden, Alabama • Mission Hills, California + 26 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2014 · Synced May 21, 2026, 5:31 PM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Peritoneal Dialysis Complication, Hyperphosphatemia, Hypoalbuminemia
Interventions
Sucroferric Oxyhydroxide Chewable Tablet
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 80 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 30, 2022 · Synced May 21, 2026, 5:31 PM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Hyperphosphatemia, End Stage Renal Disease
Interventions
Tenapanor, Sevelamer Carbonate
Drug
Lead sponsor
Ardelyx
Industry
Eligibility
Not listed
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Houston, California
Source: ClinicalTrials.gov public record
Updated Mar 28, 2023 · Synced May 21, 2026, 5:31 PM EDT
Not listed Phase 2 Interventional
View directory record Official record
Conditions
Kidney Diseases, Renal Insufficiency
Interventions
ILY101
Drug
Lead sponsor
Ilypsa
Industry
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
18
States / cities
Mobile, Alabama • Mountain View, California • Riverside, California + 15 more
Source: ClinicalTrials.gov public record
Updated Feb 6, 2007 · Synced May 21, 2026, 5:31 PM EDT
Suspended Phase 3 Interventional
View directory record Official record
Conditions
Hyperphosphatemia Related to Chronic Kidney Disease
Interventions
ferric citrate
Drug
Lead sponsor
Keryx Biopharmaceuticals
Industry
Eligibility
6 Years to 16 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
14
States / cities
Birmingham, Alabama • Phoenix, Arizona • San Francisco, California + 11 more
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced May 21, 2026, 5:31 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Hyperphosphatemia, Chronic Kidney Disease
Interventions
K2CG chewing gum
Other
Lead sponsor
Denver Nephrologists, P.C.
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 14, 2011 · Synced May 21, 2026, 5:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Hyperphosphatemia in Chronic Kidney Disease
Interventions
Lanthanum carbonate (chewed vs. crushed)
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 19, 2019 · Synced May 21, 2026, 5:31 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Kidney Failure, Chronic
Interventions
Placebo, Genz-644470, Sevelamer carbonate
Drug
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
349 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
52
States / cities
Alexander City, Alabama • Birmingham, Alabama • Hot Springs, Arkansas + 49 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2015 · Synced May 21, 2026, 5:31 PM EDT
Terminated Phase 3 Interventional
View directory record Official record
Conditions
Chronic Kidney Failure
Interventions
Fermagate, Sevelamer hydrochloride
Drug
Lead sponsor
Ineos Healthcare Limited
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
40
States / cities
Hot Springs, Arkansas • Bakersfield, California • Lynwood, California + 32 more
Source: ClinicalTrials.gov public record
Updated Oct 18, 2010 · Synced May 21, 2026, 5:31 PM EDT
Not listed Phase 2 Interventional
View directory record Official record
Conditions
Hyperphosphatemia, Inflammation, Renal Disease
Interventions
Oral Multivitamin
Dietary Supplement
Lead sponsor
Nephrian
Industry
Eligibility
18 Years to 80 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Simi Valley, California
Source: ClinicalTrials.gov public record
Updated Feb 2, 2009 · Synced May 21, 2026, 5:31 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Hyperphosphatemia, Chronic Kidney Disease
Interventions
Placebo, Sevelamer carbonate
Drug
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
Up to 18 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
23
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jul 24, 2016 · Synced May 21, 2026, 5:31 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Cardiovascular Disease (CKD), Hyperphosphatemia
Interventions
Education (Edu), SM intervention, Social Cognitive Therapy (SCT)
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
19 Years to 89 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 30, 2018 · Synced May 21, 2026, 5:31 PM EDT
Completed Phase 2Phase 3 Interventional Results available
View directory record Official record
Conditions
Hyperphosphatemia
Interventions
Tenapanor, Placebo, Phosphate Binder Agents
Drug
Lead sponsor
Ardelyx
Industry
Eligibility
18 Years to 80 Years
Enrollment
236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
48
States / cities
Huntsville, Alabama • Pine Bluff, Arkansas • Beverly Hills, California + 41 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2023 · Synced May 21, 2026, 5:31 PM EDT
Withdrawn No phase listed Observational
View directory record Official record
Conditions
Heart Failure
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 23, 2015 · Synced May 21, 2026, 5:31 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Hyperphosphatemia
Interventions
Not listed
Lead sponsor
Shire
Industry
Eligibility
18 Years and older
Enrollment
2,105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2016
U.S. locations
199
States / cities
Birmingham, Alabama • Hoover, Alabama • Mobile, Alabama + 163 more
Source: ClinicalTrials.gov public record
Updated Mar 16, 2021 · Synced May 21, 2026, 5:31 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Metabolic Bone Disease
Interventions
Lanthanum Carbonate (Fosrenol), placebo
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 20, 2023 · Synced May 21, 2026, 5:31 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Hyperphosphatemia
Interventions
Tenapanor, Placebo
Drug
Lead sponsor
Ardelyx
Industry
Eligibility
18 Years to 80 Years
Enrollment
219 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
32
States / cities
Huntsville, Alabama • Riverside, California • Denver, Colorado + 28 more
Source: ClinicalTrials.gov public record
Updated Aug 9, 2020 · Synced May 21, 2026, 5:31 PM EDT