Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 8:51 AM 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 38 matching trials from the live ClinicalTrials.gov search.
Conditions
Bone Mineralization Defect
Interventions
Vitamin D2
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
6 Years to 21 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
2
States / cities
Loma Linda, California • Los Angeles, California
Conditions
Kidney Failure, Chronic
Interventions
Lanthanum Carbonate, Sevelamer
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 45 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Cypress, California
Conditions
Diabetic Nephropathy
Interventions
Sevelamer Carbonate, calcium carbonate
Drug
Lead sponsor
Gary Striker
Other
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
2
States / cities
New York, New York
Conditions
Secondary Hyperparathyroidism
Interventions
Sevelamer Carbonate, Placebo
Drug · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
6 Years to 21 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Los Angeles, California
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
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
Conditions
Calcinosis, Arteriosclerosis, Hyperparathyroidism, Secondary
Interventions
calcium acetate, sevelamer, atorvastatin
Drug
Lead sponsor
Nabi Biopharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Hyperphosphatemia
Interventions
Tenapanor, Placebo, Sevelamer Carbonate
Drug
Lead sponsor
Ardelyx
Industry
Eligibility
18 Years to 80 Years
Enrollment
1,559 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
2
States / cities
The Bronx, New York • Winston-Salem, North Carolina
Conditions
Chronic Kidney Disease
Interventions
Sevelamer hydrochloride
Drug
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
2
States / cities
Olympia Fields, Illinois • Cincinnati, Ohio
Conditions
Chronic Kidney Disease
Interventions
Calcium acetate oral solution (COS), Sevelamer carbonate
Drug
Lead sponsor
Fresenius Medical Care North America
Industry
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
4
States / cities
New Haven, Connecticut • North Haven, Connecticut • New York, New York
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
Conditions
Diabetic Nephropathy
Interventions
Sevelamer Carbonate, Calcium Carbonate
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
New York, New York
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Drug-drug Interaction Study of TPOXX When Co-administered With Phosphate Binders

NCT04485039
Conditions
Smallpox
Interventions
Tecovirimat, sevelamer carbonate oral tablet, sucroferric oxyhydroxide chewable tablet, calcium acetate oral tablet, Lanthanum Carbonate Chewable Tablet
Drug
Lead sponsor
SIGA Technologies
Industry
Eligibility
18 Years to 50 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Austin, Texas
Conditions
Chronic Kidney Disease
Interventions
Sevelamer carbonate, Calcium acetate
Drug
Lead sponsor
Albany College of Pharmacy and Health Sciences
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Albany, New York
Conditions
HIV-1 Infection
Interventions
Sevelamer carbonate, Sevelamer carbonate
Drug · Device
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
15
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 10 more
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
Conditions
Coronavirus Infection (COVID-19), Pulmonary Arterial Hypertension, Urinary Tract Infections in Children, Hypertension, Pain, Hyperphosphatemia, Primary Hyperaldosteronism, Edema, Hypokalemia, Heart Failure, Hemophilia, Menorrhagia, Insomnia, Pneumonia, Skin Infection, Arrythmia, Asthma in Children, Bronchopulmonary Dysplasia, Adrenal Insufficiency, Fibrinolysis; Hemorrhage, Attention Deficit Hyperactivity Disorder, Multisystem Inflammatory Syndrome in Children (MIS-C), Kawasaki Disease, Coagulation Disorder, Down Syndrome
Interventions
The POP02 study is collecting bodily fluid samples (i.e., whole blood, effluent samples) of children prescribed the following drugs of interest per standard of care:
Drug
Lead sponsor
Duke University
Other
Eligibility
0 Years to 20 Years
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
49
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Los Angeles, California + 40 more
Conditions
Chronic Kidney Disease
Interventions
sevelamer carbonate, sevelamer hydrochloride, sevelamer hydrochloride, sevelamer carbonate
Drug
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
15
States / cities
Mobile, Alabama • Riverside, California • Greenwood Village, Colorado + 11 more
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
Conditions
Chronic Kidney Disease
Interventions
Sevelamer hydrochloride, Calcium-based phosphate binder
Drug
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
72
States / cities
Gadsden, Alabama • Huntsville, Alabama • Tucson, Arizona + 63 more
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
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Sevelamer and Secondary Hyperparathyroidism in Chronic Kidney Disease

NCT01191762
Conditions
Hyperparathyroidism, Chronic Kidney Disease
Interventions
sevelamer carbonate, placebo
Drug
Lead sponsor
Kenneth R. Phelps, M.D.
Individual
Eligibility
18 Years to 120 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Albany, New York
Conditions
Chronic Kidney Disease
Interventions
1.25 g PA21 (250 mg iron), 5.0 g PA21 (1,000 mg iron), 7.5 g PA21 (1,500 mg iron), 10.0 g PA21 (2,000 mg iron), 12.5 g PA21 (2,500 mg iron), Sevelamer hydrochloride
Drug
Lead sponsor
Vifor Pharma
Industry
Eligibility
18 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
9
States / cities
Arvada, Colorado • Denver, Colorado • Pembroke Pines, Florida + 6 more
Conditions
Dialysis, Cardiovascular Disease, Atherosclerosis, Inflammation, Hyperphosphatemia
Interventions
Sevelamer Carbonate (Renvela)
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
50 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
10
States / cities
Boston, Massachusetts • Framingham, Massachusetts • Marlborough, Massachusetts + 5 more