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Showing 1–24 of 42 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Fluid Imbalance Clear all
Completed Not applicable Interventional Accepts healthy volunteers

"Beverage Hydration Index" of Commercial Therapeutic Beverages

NCT03262597
View directory record Official record
Conditions
Healthy
Interventions
enterade, Pedialyte, Gatorade, Water
Other
Lead sponsor
Sonoma State University
Other
Eligibility
18 Years to 35 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Rohnert Park, California
Source: ClinicalTrials.gov public record
Updated Mar 6, 2018 · Synced Jul 22, 2026, 11:22 PM EDT
Terminated Not applicable Interventional

Serial Third Trimester Abdominal Circumference and Amniotic Fluid Measurements Versus Routine Care

NCT03857659
View directory record Official record
Conditions
Fetal Growth Abnormality, Amniotic Fluid; Disorder
Interventions
Point-of-care ultrasound (POC-US), Routine antenatal care, Formal ultrasound
Diagnostic Test
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 9, 2021 · Synced Jul 22, 2026, 11:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

LifeFlow Fluid Study- Non- Critical Pediatric Patients Having a Trans Abdominal Ultrasound

NCT03712189
View directory record Official record
Conditions
Dehydration in Children, Dehydration
Interventions
LifeFlow
Device
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
1 Month to 18 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 7, 2024 · Synced Jul 22, 2026, 11:22 PM EDT
Completed No phase listed Observational

International, Multicenter Study of a Twenty-eight Week, Open-label, Titrated Oral Lixivaptan Administration in Patients With Chronic Hyponatremia: Extension to Studies CK-LX3401, 3405, and 3430

NCT01056848
View directory record Official record
Conditions
Hyponatremia With Normal Extracellular Fluid Volume, Hyponatremia With Excess Extracellular Fluid Volume
Interventions
Not listed
Lead sponsor
CardioKine Inc.
Industry
Eligibility
18 Years and older
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
6
States / cities
Lomita, California • Clearewater, Florida • Fleming Island, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 20, 2011 · Synced Jul 22, 2026, 11:22 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Study of In-line Pressure Using Various Techniques of Subcutaneous Administration of Fluids Enabled by Human Recombinant Hyaluronidase (INFUSE-AT1A)

NCT01116102
View directory record Official record
Conditions
Dehydration
Interventions
Subcutaneous HYLENEX (recombinant human hyaluronidase) and Lactated Ringer's solution
Drug
Lead sponsor
Baxter Healthcare Corporation
Industry
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Oct 23, 2011 · Synced Jul 22, 2026, 11:22 PM EDT
Completed Phase 3 Interventional

THE BALANCE Study: Treatment of Hyponatremia Based on Lixivaptan in NYHA Class III/IV Cardiac Patient Evaluation

NCT00578695
View directory record Official record
Conditions
Hyponatremia
Interventions
lixivaptan, Placebo
Drug
Lead sponsor
CardioKine Inc.
Industry
Eligibility
18 Years and older
Enrollment
652 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
102
States / cities
Birmingham, Alabama • Mobile, Alabama • Bakersfield, California + 82 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2011 · Synced Jul 22, 2026, 11:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Trial of Intravenous Fluids During Labor

NCT01110005
View directory record Official record
Conditions
Ketosis
Interventions
D5 Lactated Ringer's Solution (D5LR), Lactated Ringer's Solution (LR)
Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
Female only
Enrollment
318 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
4
States / cities
Allentown, Pennsylvania • Bethlehem, Pennsylvania • Hershey, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 18, 2024 · Synced Jul 22, 2026, 11:22 PM EDT
Terminated Phase 4 Interventional Results available

Tolvaptan to Reduce Length of Stay in Hospitalized Patients With Cirrhosis and Hyponatremia

NCT01890694
View directory record Official record
Conditions
Hyponatremia
Interventions
Tolvaptan, Placebo, Hepatic Encephalopathy Assessment, Quality of Life Assessment, Vital signs, Blood laboratory tests, Ascites Evaluation, Edema
Drug · Behavioral · Biological + 1 more
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 10, 2017 · Synced Jul 22, 2026, 11:22 PM EDT
Completed Not applicable Interventional

DRIHNC - Dehydration Reduction in Head & Neck Cancer

NCT03799380
View directory record Official record
Conditions
Dehydration, Head & Neck Cancer, Esophageal Cancer
Interventions
Gatorade G2, Standard of care nutritional support
Dietary Supplement
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 2, 2021 · Synced Jul 22, 2026, 11:22 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 26, 2026 · Synced Jul 22, 2026, 11:22 PM EDT
Completed Not applicable Interventional

SOFI: A Quality Improvement Project to Standardize Use of Intravenous Fluids in Hospitalized Pediatric Patients

NCT03924674
View directory record Official record
Conditions
Intravenous Fluids, Fluid and Electrolyte Imbalance, ADH Inappropriate
Interventions
Education, clinical decision support tools
Other
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
28 Days to 18 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
89
States / cities
Phoenix, Arizona • Fresno, California • Loma Linda, California + 76 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2021 · Synced Jul 22, 2026, 11:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Enhanced vs. Routine Clear Liquid Intake in Labor

NCT02524002
View directory record Official record
Conditions
Abnormal Labor, Failed Induction of Labor, Ketosis
Interventions
Accel Gel, Usual clear diet
Dietary Supplement
Lead sponsor
Temple University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 11, 2018 · Synced Jul 22, 2026, 11:22 PM EDT
Terminated Phase 3 Interventional Results available

Effects of Tolvaptan vs Fluid Restriction in Hospitalized Subjects With Dilutional Hyponatremia

NCT01227512
View directory record Official record
Conditions
Hyponatremia, Dilutional Hyponatremia, Inappropriate ADH Syndrome
Interventions
tolvaptan, Fluid Restriction
Drug · Other
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years and older
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
56
States / cities
Birmingham, Alabama • Mobile, Alabama • Azusa, California + 46 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2014 · Synced Jul 22, 2026, 11:22 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 22, 2024 · Synced Jul 22, 2026, 11:22 PM EDT
Recruiting Phase 1Phase 2 Interventional

Adding Urea to the Final Dialysis Fluid

NCT06366230
View directory record Official record
Conditions
Dysequilibrium Syndrome, ESRD, Hyperkalemia, Metabolic Acidosis
Interventions
Urea in the dialysate
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Jul 22, 2026, 11:22 PM EDT
Completed Phase 4 Interventional

Comparing Natriuretic Effects of ER Torsemide to IR Torsemide in Patients With Heart Failure

NCT06995144
View directory record Official record
Conditions
Heart Failure, Edema, Pulmonary Congestion, Fluid Overload
Interventions
Extended Release Torsemide Tablets, Immedate Release Torsemide Tablets
Drug
Lead sponsor
Sarfez Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Jul 22, 2026, 11:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Buoy Electrolyte Study on Hydration Status of Active Men and Women

NCT05768789
View directory record Official record
Conditions
Dehydration, Electrolyte Imbalance, Electrolyte Depletion, Fluid and Electrolyte Imbalance
Interventions
Buoy Electrolyte, Water only, Nuun Electrolyte
Dietary Supplement · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 13, 2025 · Synced Jul 22, 2026, 11:22 PM EDT
Withdrawn Not applicable Interventional

Reexamining Hypotonic Intravenous Fluid Use

NCT02667977
View directory record Official record
Conditions
Hyponatremia
Interventions
0.9 Normal Saline, 0.45 Normal Saline
Other
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
6 Months to 16 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 28, 2016 · Synced Jul 22, 2026, 11:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Rehydration With a Trace Mineral Supplement

NCT06858904
View directory record Official record
Conditions
Dehydration (Physiology)
Interventions
Placebo, ConcenTrace, ZeroLyte
Dietary Supplement
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 55 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Jul 22, 2026, 11:22 PM EDT
Completed Not applicable Interventional

Normal Saline Versus Plasmalyte in Initial Resuscitation of Trauma Patients

NCT01270854
View directory record Official record
Conditions
Wounds and Injuries, Multiple Trauma, Disorder of Fluid Balance
Interventions
Plasmalyte A, Normal Saline
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 29, 2017 · Synced Jul 22, 2026, 11:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Amino Acid/Electrolyte-based Beverages on Hydration Status

NCT03559101
View directory record Official record
Conditions
Dehydration
Interventions
Distilled water, Medical Food 1, Medical Food 2, Pedialyte, Gatorade
Other
Lead sponsor
W. Larry Kenney
Other
Eligibility
18 Years to 90 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 14, 2018 · Synced Jul 22, 2026, 11:22 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Efficacy of a Smart Water Bottle Intervention to Increase Fluid Consumption in College Students

NCT06259799
View directory record Official record
Conditions
Dehydration
Interventions
Smart Water Bottle
Behavioral
Lead sponsor
Kennesaw State University
Other
Eligibility
18 Years to 35 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Kennesaw, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 1, 2025 · Synced Jul 22, 2026, 11:22 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Hydration Dynamics and Influence of Beverage Composition

NCT05111392
View directory record Official record
Conditions
Hydration, Fluid Retention, Dehydration
Interventions
Placebo, Oral Rehydration Solution 1, Oral Rehydration Solution 2
Biological
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 45 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 13, 2023 · Synced Jul 22, 2026, 11:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Rehydration Efficiency During Ad-libitum Fluid Intake

NCT06414291
View directory record Official record
Conditions
Dehydration
Interventions
Plain Water, Liquid IV Hydration Multiplier, Liquid IV Sugar Free
Other
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Jul 22, 2026, 11:22 PM EDT