- Conditions
- Hyperphosphatemia
- Interventions
- Niacinamide, Placebo
- Drug
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 17 participants
- Timeline
- 2006 – 2007
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–24
of 74
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Renal Osteodystrophy
- Interventions
- Not listed
- Lead sponsor
- Hartmut Malluche, MD
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 464 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2014
- U.S. locations
- 1
- States / cities
- Lexington, Kentucky
- Conditions
- Chronic Kidney Disease, Secondary Hyperparathyroidism, Chronic Renal Insufficiency, Chronic Renal Failure
- Interventions
- CTAP201 Injection, Doxercalciferol
- Drug
- Lead sponsor
- OPKO IP Holdings II, Inc.
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2009
- U.S. locations
- 6
- States / cities
- Peoria, Arizona • Springfield, Massachusetts • Cincinnati, Ohio + 3 more
- Conditions
- Chronic Kidney Disease, Secondary Hyperparathyroidism
- Interventions
- Etelcalcetide
- Drug
- Lead sponsor
- Amgen
- Industry
- Eligibility
- 2 Years to 17 Years
- Enrollment
- 11 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2018
- U.S. locations
- 3
- States / cities
- Los Angeles, California • Louisville, Kentucky • Kansas City, Missouri
- Conditions
- Chronic Kidney Disease, Hyperparathyroidism, Secondary, Vitamin D Deficiency
- Interventions
- CTAP101 30 μg capsules, Sugar pill to CTAP101 30 μg capsules
- Drug · Other
- Lead sponsor
- OPKO IP Holdings II, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 216 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Bannockburn, Illinois
- Conditions
- Chronic Kidney Disease Mineral and Bone Disorder, Hypertension, Diabetes, Dyslipidemia, Atherosclerotic Cardiovascular Disease (ASCVD), Chronic Kidney Disease (Stage 3)
- Interventions
- Low-dose Colchicine at 0.5mg daily, Usual Care
- Drug · Other
- Lead sponsor
- University of Texas Southwestern Medical Center
- Other
- Eligibility
- 18 Years to 69 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Dallas, Texas
- Conditions
- Hyperparathyroidism, Secondary
- Interventions
- Etelcalcetide, Placebo
- Drug
- Lead sponsor
- Amgen
- Industry
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 508 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 51
- States / cities
- Birmingham, Alabama • Pine Bluff, Arkansas • Azusa, California + 44 more
- Conditions
- Secondary Hyperparathyroidism, Chronic Kidney Disease
- Interventions
- Etelcalcetide, Cinacalcet, Oral Placebo, Intravenous Placebo
- Drug
- Lead sponsor
- Amgen
- Industry
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 683 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2015
- U.S. locations
- 41
- States / cities
- Azusa, California • Bakersfield, California • Chula Vista, California + 37 more
- Conditions
- Secondary Hyperparathyroidism
- Interventions
- Hectorol (doxercalciferol capsules), Zemplar (paricalcitol injection)
- Drug
- Lead sponsor
- Genzyme, a Sanofi Company
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 36 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007
- U.S. locations
- 8
- States / cities
- Downey, California • Paramount, California • Hudson, Florida + 5 more
- Conditions
- Secondary Hyperparathyroidism, End Stage Renal Disease
- Interventions
- paricalcitol injection
- Drug
- Lead sponsor
- Abbott
- Industry
- Eligibility
- 2 Years to 20 Years
- Enrollment
- 28 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2002
- U.S. locations
- 6
- States / cities
- Stanford, California • Miami, Florida • Buffalo, New York + 2 more
- Conditions
- Hyperparathyroidism, Secondary, Kidney Failure, Chronic
- Interventions
- doxercalciferol
- Drug
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2012
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Kidney Disease
- Interventions
- Vitamin D, Placebo
- Dietary Supplement · Other
- Lead sponsor
- Atlanta VA Medical Center
- Federal
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 48 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2011
- U.S. locations
- 1
- States / cities
- Atlanta, Georgia
- Conditions
- Secondary Hyperparathyroidism
- Interventions
- Etelcalcetide, Placebo
- Drug
- Lead sponsor
- KAI Pharmaceuticals
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 87 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011
- U.S. locations
- 13
- States / cities
- Azusa, California • Costa Mesa, California • Lynwood, California + 9 more
- Conditions
- Chronic Kidney Disease, Secondary Hyperparathyroidism
- Interventions
- Contrast Enhanced Ultrasonography
- Drug
- Lead sponsor
- University of Virginia
- Other
- Eligibility
- 18 Years to 75 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2013
- U.S. locations
- 1
- States / cities
- Charlottesville, Virginia
- Conditions
- Chronic Kidney Disease
- Interventions
- Not listed
- Lead sponsor
- Saint Louis VA Medical Center
- Federal
- Eligibility
- 18 Years to 80 Years
- Healthy volunteers
- Healthy volunteers not accepted
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Chronic Kidney Disease (Stage 3-4), Chronic Kidney Disease Mineral and Bone Disorder
- Interventions
- Dietary Phosphorus Intake
- Dietary Supplement
- Lead sponsor
- University of Texas Southwestern Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Dallas, Texas
- Conditions
- Secondary Hyperparathyroidism-Chronic Kidney Disease
- Interventions
- Doxercalciferol (GZ427397), Calcitriol
- Drug
- Lead sponsor
- Sanofi
- Industry
- Eligibility
- 5 Years to 18 Years
- Enrollment
- 21 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2025
- U.S. locations
- 21
- States / cities
- Birmingham, Alabama • Los Angeles, California • Sacramento, California + 17 more
- Conditions
- Chronic Kidney Disease stage3, Chronic Kidney Disease stage4, Vitamin d Deficiency, Secondary Hyperparathyroidism
- Interventions
- CTAP101, Placebo
- Drug
- Lead sponsor
- OPKO Health, Inc.
- Industry
- Eligibility
- 8 Years to 17 Years
- Enrollment
- 2 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 2
- States / cities
- Columbus, Ohio • Greenville, South Carolina
- Conditions
- Chronic Kidney Disease, Secondary Hyperparathyroidism, Chronic Renal Insufficiency, Chronic Renal Failure
- Interventions
- CTA018 Injection
- Drug
- Lead sponsor
- OPKO IP Holdings II, Inc.
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 41 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2010
- U.S. locations
- 5
- States / cities
- Pembroke Pines, Florida • Meridian, Idaho • Springfield, Massachusetts + 2 more
- Conditions
- Chronic Kidney Disease, Secondary Hyperparathyroidism, Chronic Renal Insufficiency, Chronic Renal Failure
- Interventions
- CTAP101 Capsules, CTAP101 Injection
- Drug
- Lead sponsor
- OPKO IP Holdings II, Inc.
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 28 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009
- U.S. locations
- 12
- States / cities
- Peoria, Arizona • Evergreen Park, Illinois • Springfield, Massachusetts + 9 more
- Conditions
- Secondary Hyperparathyroidism, Chronic Kidney Disease
- Interventions
- Cinacalcet
- Drug
- Lead sponsor
- Amgen
- Industry
- Eligibility
- Up to 18 Years
- Enrollment
- 28 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2017
- U.S. locations
- 18
- States / cities
- Los Angeles, California • Tucker, Georgia • Baltimore, Maryland + 15 more
- Conditions
- Secondary Hyperparathyroidism, Chronic Kidney Disease
- Interventions
- Zemplar, 42 Ca carbonate absorption via single tracer method, Calcijex
- Drug · Procedure
- Lead sponsor
- Abbott
- Industry
- Eligibility
- 20 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2004
- U.S. locations
- 1
- States / cities
- Omaha, Nebraska
- 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
- Secondary Hyperparathyroidism
- Interventions
- Sensipar (Cinacalcet HCl)
- Drug
- Lead sponsor
- Amgen
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 110 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2011
- U.S. locations
- 16
- States / cities
- Phoenix, Arizona • Los Angeles, California • Denver, Colorado + 13 more