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ClinicalTrials.gov public records Last synced Oct 22, 2026, 11:40 PM EDT

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Showing 121–144 of 242 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Water-Electrolyte Imbalances Clear all
Completed Phase 3 Interventional

An Open-Label Study of YM087 (Conivaptan) in Patients With Euvolemic or Hypervolemic Hyponatremia

NCT00379847
View directory record Official record
Conditions
Hyponatremia
Interventions
conivaptan
Drug
Lead sponsor
Cumberland Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
251 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
7
States / cities
Tuscon, Arizona • Denver, Colorado • Washington D.C., District of Columbia + 4 more
Source: ClinicalTrials.gov public record
Updated May 2, 2014 · Synced Oct 22, 2026, 11:40 PM EDT
Completed Phase 3 Interventional

A Multicenter, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Safety and Tolerability of Oral Lixivaptan Capsules in Subjects With Euvolemic Hyponatremia

NCT00876798
View directory record Official record
Conditions
Euvolemic Hyponatremia
Interventions
Lixivaptan, Placebo
Drug
Lead sponsor
CardioKine Inc.
Industry
Eligibility
18 Years and older
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
66
States / cities
Birmingham, Alabama • Montgomery, Alabama • Phoenix, Arizona + 54 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2011 · Synced Oct 22, 2026, 11:40 PM EDT
Completed Phase 3 Interventional Results available

Open-label Safety & Efficacy of ZS (Sodium Zirconium Cyclosilicate)10g qd to Extend Study ZS-004 in Hyperkalemia.

NCT02107092
View directory record Official record
Conditions
Hyperkalemia
Interventions
Sodium Zirconium Cyclosilicate
Drug
Lead sponsor
ZS Pharma, Inc.
Industry
Eligibility
18 Years and older
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
41
States / cities
Anniston, Alabama • Huntsville, Alabama • Scottsboro, Alabama + 35 more
Source: ClinicalTrials.gov public record
Updated Aug 15, 2018 · Synced Oct 22, 2026, 11:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Rehydration Efficiency With Different Sports Drinks

NCT06415409
View directory record Official record
Conditions
Dehydration
Interventions
Water, Gatorade, BodyArmor, GoodSport
Other
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated May 16, 2024 · Synced Oct 22, 2026, 11:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Beer for Endurance Exercise Recovery

NCT03032445
View directory record Official record
Conditions
Hyponatremia
Interventions
Alcoholic Beer, Non alcoholic beer
Other
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
21 Years and older
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Apr 26, 2018 · Synced Oct 22, 2026, 11:40 PM EDT
Terminated Phase 2 Interventional Results available

Potassium Reduction Initiative to Optimize RAAS Inhibition Therapy With Sodium Zirconium Cyclosilicate in Heart Failure

NCT03532009
View directory record Official record
Conditions
Heart Failure
Interventions
Sodium Zirconium Cyclosilicate, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 150 Years
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
14
States / cities
National City, California • Stanford, California • Waterbury, Connecticut + 11 more
Source: ClinicalTrials.gov public record
Updated Jun 15, 2021 · Synced Oct 22, 2026, 11:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of AMP Human Sodium Bicarbonate Lotion on Dehydrated Heat Stress

NCT05092854
View directory record Official record
Conditions
Fluid Retention, Sodium Retention, Heat Stress, Dehydration (Physiology), Renal Injury, Electrolyte and Fluid Balance Conditions
Interventions
PR Lotion - AMP Human Performance, Placebo Lotion, AminoVital - Rapid Recovery, Placebo Supplement
Other
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 45 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 24, 2022 · Synced Oct 22, 2026, 11:40 PM EDT
Completed Phase 2 Interventional

Satavaptan Dose-Ranging Study in Hyponatraemic Patients With Cirrhotic Ascites

NCT00501722
View directory record Official record
Conditions
Ascites, Liver Cirrhosis
Interventions
satavaptan (SR121463B)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 12, 2009 · Synced Oct 22, 2026, 11:40 PM EDT
Terminated Phase 3 Interventional Results available

Effect of Sodium Zirconium Cyclosilicate on Arrythmia-related Cardiovascular Outcomes in Participants on Chronic Hemodialysis With Recurrent Hyperkalemia (DIALIZE-Outcomes)

NCT04847232
View directory record Official record
Conditions
Hyperkalemia
Interventions
Sodium Zirconium Cyclosilicate (SZC), SZC Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
2,690 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
57
States / cities
Huntsville, Alabama • Mesa, Arizona • Bakersfield, California + 47 more
Source: ClinicalTrials.gov public record
Updated Jun 18, 2025 · Synced Oct 22, 2026, 11:40 PM EDT
Active, not recruiting Not applicable Interventional

Sensor-Assisted Prevention of Dehydration in Head and Neck Cancer Patients

NCT02253238
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
Quality of Life Survey, Health Management Surveys, Monitoring Devices, Symptoms Surveys, Device Usability Survey
Behavioral · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
427 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 20, 2026 · Synced Oct 22, 2026, 11:40 PM EDT
Completed Not applicable Interventional

Hyponatremia Study (Delayed Hyponatremia After Pituitary Surgery)

NCT03636568
View directory record Official record
Conditions
Hyponatremia, Hyponatremic, Pituitary Tumor, Pituitary, Surgery
Interventions
Fluid Restricted Group
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 23, 2024 · Synced Oct 22, 2026, 11:40 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Hydration & Female Life Stages

NCT07653620
View directory record Official record
Conditions
Dehydration, Menstruation, Pre-menopause, Peri-menopausal Women, Post-menopausal Women, Hydration
Interventions
placebo beverage, electrolyte beverage
Other
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
18 Years to 60 Years · Female only
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
2
States / cities
Bradenton, Florida • Valhalla, New York
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 22, 2026, 11:40 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Does Treatment of Hypovitaminosis D Increase Calcium Absorption?

NCT00581828
View directory record Official record
Conditions
Osteoporosis, Osteopenia, Vitamin D Deficiency, Hypoparathyroidism, Hypercalciuria, Hypercalcemia
Interventions
Vitamin D
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
50 Years to 66 Years · Female only
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 24, 2023 · Synced Oct 22, 2026, 11:40 PM EDT
Recruiting Phase 2 Interventional

Rifampin in CYP24A1-related Hypercalcemia and Hypercalciuria

NCT03301038
View directory record Official record
Conditions
Idiopathic Infantile Hypercalcaemia - Severe Form, Genetic Disease, Hypercalcemia, Idiopathic, of Infancy, Hypercalciuric Hypercalcemia, Idiopathic Infantile Hypercalcemia - Mild Form, Hypercalciuria
Interventions
Rifampin
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Months to 70 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2030
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 22, 2026, 11:40 PM EDT
Terminated Not applicable Interventional Results available

Furosemide vs Placebo for Brain Relaxation

NCT01054404
View directory record Official record
Conditions
Brain Swelling, Brain Edema, Dehydration
Interventions
Furosemide, Placebo
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 2, 2013 · Synced Oct 22, 2026, 11:40 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Reference Values and Determinants of Hydration in Children 3-13 y

NCT02937038
View directory record Official record
Conditions
Dehydration
Interventions
Not listed
Lead sponsor
Arizona State University
Other
Eligibility
3 Years to 13 Years
Enrollment
1,454 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 23, 2021 · Synced Oct 22, 2026, 11:40 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Adequate Hydration and Health Outcomes

NCT07179107
View directory record Official record
Conditions
Dehydration, Dehydration (Physiology), Glucose Abnormalities, Cardiovascular
Interventions
Baseline - week 1, Low Water Intake - week 2, Moderate Water Intake - week 3, Adequate Water Intake - week 4, Washout - week 5, Low fluid intake with non caloric sweeteners - Week 6, Moderate fluid intake with non caloric sweeteners - Week 7, Adequate fluid intake with non caloric sweeteners - Week 8
Other
Lead sponsor
Arizona State University
Other
Eligibility
20 Years to 65 Years
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
2
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Oct 22, 2026, 11:40 PM EDT
Completed Phase 4 Interventional Results available

Tolvaptan in Hyponatremic Cancer Patients

NCT01199198
View directory record Official record
Conditions
Advanced Cancers
Interventions
Tolvaptan, Placebo
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 23, 2020 · Synced Oct 22, 2026, 11:40 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Improving Health Outcomes for New Mothers and Babies

NCT00360204
View directory record Official record
Conditions
Hyperbilirubinemia, Jaundice, Dehydration, Postpartum Depression
Interventions
Home Nurse Visit
Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
1 Day to 7 Months
Enrollment
1,154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
2
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 28, 2017 · Synced Oct 22, 2026, 11:40 PM EDT
Terminated Phase 2 Interventional Results available

Pharmacodynamic & Safety of Patiromer in Children & Adolescents (2-<18 Yrs) With Chronic Kidney Disease and Hyperkalemia

NCT03087058
View directory record Official record
Conditions
Hyperkalemia
Interventions
Patiromer
Drug
Lead sponsor
Vifor Pharma, Inc.
Industry
Eligibility
2 Years to 17 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
10
States / cities
Palo Alto, California • Kansas City, Kansas • Baltimore, Maryland + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2022 · Synced Oct 22, 2026, 11:40 PM EDT
Completed No phase listed Observational

Tap Water Intake and Perceptions in US Latinx Adults

NCT04997031
View directory record Official record
Conditions
Dehydration
Interventions
Not listed
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 65 Years
Enrollment
492 participants
Timeline
2021 – 2022
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 9, 2022 · Synced Oct 22, 2026, 11:40 PM EDT
Completed Phase 3 Interventional Results available

Study to Assess the Impact on Calcium Levels When Hemodialysis Patients With Secondary Hyperparathyroidism (SHPT) Switch From Cinacalcet to Etelcalcetide

NCT01932970
View directory record Official record
Conditions
Hyperparathyroidism, Secondary
Interventions
Etelcalcetide
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 100 Years
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
40
States / cities
Alhambra, California • Azusa, California • Bakersfield, California + 37 more
Source: ClinicalTrials.gov public record
Updated Oct 17, 2018 · Synced Oct 22, 2026, 11:40 PM EDT
Completed Phase 2 Interventional Results available

Study of Denosumab in the Treatment of Hypercalcemia of Malignancy in Subjects With Elevated Serum Calcium

NCT00896454
View directory record Official record
Conditions
Breast Cancer, Hypercalcemia of Malignancy, Colon Cancer, Endocrine Cancer, Head and Neck Cancer, Kidney Cancer, Lung Cancer, Lymphoma, Metastatic Cancer, Multiple Myeloma, Parathyroid Neoplasms, Renal Cancer, Thyroid Cancer, Hodgkin's Lymphoma, Non-Hodgkin's Lymphoma, Non-Small Cell Lung Cancer
Interventions
denosumab
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
12
States / cities
Encinitas, California • New Haven, Connecticut • Salisbury, Maryland + 9 more
Source: ClinicalTrials.gov public record
Updated Oct 17, 2018 · Synced Oct 22, 2026, 11:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

V2 Receptor Effects on Fluid Regulation and Performance

NCT02084797
View directory record Official record
Conditions
Electrolyte Imbalance, Hyponatremia, Hypernatremia
Interventions
V2R (Vasopressin 2 receptor)
Drug
Lead sponsor
Oakland University
Other
Eligibility
18 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Rochester, Michigan
Source: ClinicalTrials.gov public record
Updated May 12, 2016 · Synced Oct 22, 2026, 11:40 PM EDT